1 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
4 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
6 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
8 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
9 (sqrt<mode>2): Replace define_insn with define_expand that may call
12 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
13 Sebastian Pop <s.pop@samsung.com>
15 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
17 (get_rename_from_scev): Check that all the ops in an expression
18 have their uses dominated by corresponding defs.
20 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
21 Sebastian Pop <s.pop@samsung.com>
23 PR tree-optimization/68693
24 * graphite-scop-detection.c (dot_all_sese): New
25 (dot_all_scops_1): Renamed to dot_all_sese.
26 (dot_all_scops): Removed.
29 (scop_detection::get_nearest_dom_with_single_entry): Check that
30 preds are from different loop levels.
31 (scop_detection::get_nearest_pdom_with_single_exit): Check that
32 succs are from different loop levels.
33 (scop_detection::print_sese): Inlined.
34 (scop_detection::print_edge): New.
35 (scop_detection::merge_sese): Added dumps.
36 * graphite.h: Add declarations.
38 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
40 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
43 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
45 PR rtl-optimization/68349
46 * lra-eliminations.c (move_plus_up): New function.
47 (lra_eliminate_regs_1): Use the function.
49 2015-12-04 Nathan Sidwell <nathan@acm.org>
51 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New,
53 (init_output_initializer): ... this.
54 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
55 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
56 nvptx_assemble_decl_begin.
58 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
61 * Makefile.in (OBJS): Add sancov.o.
62 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
63 * passes.def (sancov_pass): Add.
64 * tree-pass.h (sancov_pass): Add.
65 * common.opt (-fsanitize-coverage=trace-pc): Add.
66 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
67 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
68 flag_sanitize_coverage.
70 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
73 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
74 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
75 * config/arm/arm.md (probe_stack_range): Adjust.
76 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
77 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
78 (probe_stack_range_<PTR:mode>): Adjust.
80 2015-12-04 David Malcolm <dmalcolm@redhat.com>
82 * convert.c (convert_to_real_1): When converting from a
83 REAL_TYPE, preserve the location of EXPR in the result.
84 * tree.c (get_pure_location): Make non-static.
85 (set_source_range): Return the resulting location_t.
86 (make_location): New function.
87 * tree.h (get_pure_location): New decl.
88 (get_finish): New inline function.
89 (set_source_range): Convert return type from void to location_t.
90 (make_location): New decl.
92 2015-12-04 Jakub Jelinek <jakub@redhat.com>
95 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
96 input_location to inform.
97 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
98 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
99 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
101 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
103 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
104 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
105 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
106 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
107 comdat and non-comdat.
108 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
109 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
112 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
114 * (cstore<mode>4_unsigned): Use gpc_reg_operand instead of
115 register_operand. Remove empty constraints. Use std::swap.
116 (cstore_si_as_di, cstore<mode>4_signed_imm,
117 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
118 gpc_reg_operand instead of register_operand.
119 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
120 register_operand. Remove empty constraints.
122 2015-12-04 Nick Clifton <nickc@redhat.com>
124 * config.gcc (extra_gcc_objs): Define for MSP430.
125 * common/config/msp430/msp430-common.c (msp430_handle_option):
126 Pass both -mmcu and -mcpu on to the back end if they are both
128 * config/msp430/msp430.c (hwmult_name): New function.
129 (msp430_option_override): If an unrecognised MCU name is
130 detected only warn if the user has not provided suitable
131 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
132 warning messages. Generate warnings about conflicts between
133 -mmcu and -mcpu and -mhwmult options.
134 If neither -mcpu nor -mmcu have been specified but -mhwmult=
135 f5series has the select the 430X isa.
136 (msp430_no_hwmult): If -mmcu has not been specified and
137 msp430_hwmult_type is AUTO then return true.
138 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
139 (LIB_SPEC): Add hardware multiply library selection.
140 * config/msp430/t-msp430: Delete hardware multiply multilibs.
141 Add rule to build driver-msp430.o
142 * config/msp430/driver-msp430.c: New file.
143 * config/msp430/msp430.opt (warn-mcu): New option.
144 * doc/invoke.texi: Update description of -mhwmult=auto.
145 Document -mwarn-mcu option.
147 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
149 * (cstore<mode>4_signed): New expander.
150 (cstore<mode>4): Call it.
152 2015-12-04 Jakub Jelinek <jakub@redhat.com>
154 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
156 PR tree-optimization/68680
157 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
158 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
161 PR tree-optimization/68671
162 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
163 blocks starting with the successor of first bb we've modified
164 and ending with last_bb call reset_flow_sensitive_info_in_bb.
166 2015-12-04 Jeff Law <law@redhat.com>
168 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
169 indicating if a gimple conditional was optimized to true/false.
170 (reassociate_bb): Bubble up return value from
171 maybe_optimize_range_tests.
172 (do_reassoc): Similarly, but for reassociate_bb.
173 (execute_reassoc): Return TODO_cleanup_cfg as needed.
175 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
177 * config/aarch64/aarch64.c (aarch64_override_options_internal):
178 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
179 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
180 does not affect the assembler directives.
182 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
184 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
185 emit .machine and .machinemode to the top of the assembler file.
186 (TARGET_ASM_FILE_START): Provide target hook.
187 (s390_asm_output_machine_for_arch): Protect with
188 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
190 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
192 * config/s390/s390.opt (s390_arch_string): Remove.
193 (s390_tune_string): Likewise.
194 (s390_cost_pointer): Add Variable.
195 (s390_tune_flags): Add TargetVariable.
196 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
197 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
198 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
199 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
200 (mwarn-framesize=): Save option.
201 (mno-stack-guard, mno-stack-guard): New option.
202 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
203 (mwarn-framesize=): Convert to UInteger (negative values are rejected
205 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
206 macros changeable through the GCC target pragma into a separate
208 (s390_cpu_cpp_builtins): Likewise.
209 (s390_pragma_target_parse): New function, implement GCC target pragma
211 (s390_register_target_pragmas): Register s390_pragma_target_parse if
213 * common/config/s390/s390-common.c (s390_handle_option):
215 Move setting s390_arch_flags to s390.c.
216 Remove s390_tune_flags.
217 Allow 0 as argument to -mstack-size (switch to default value).
218 Allow 0 as argument to -mstack-guard (switch off).
219 Remove now unnecessary explicit parsing code for -mwarn-framesize.
220 * config/s390/s390-protos.h (s390_handle_option): Export.
221 (s390_valid_target_attribute_tree): Export.
222 (s390_reset_previous_fndecl): Export.
223 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
224 and end of HTM and VX builtins.
225 (s390_asm_output_function_prefix): Declare hook.
226 (s390_asm_declare_function_size): Likewise.
227 * config/s390/s390-builtins.h (B_GROUP): Use macro.
228 * config/s390/s390-opts.h: Add comment about processor_type usage.
229 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
230 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
231 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
232 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
233 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
234 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
235 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
236 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
237 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
238 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
239 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
240 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
241 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
242 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
244 (vec_all_nan): Rewrite as macro using statement expressions to avoid
245 that the vector keyword needs to be defined when including the file.
246 (vec_all_numeric): Likewise.
247 (vec_any_nan): Likewise.
248 (vec_any_numeric): Likewise.
249 * config/s390/s390.c (s390_previous_fndecl): New static variable.
250 (s390_set_current_function): New function.
251 (s390_cost): Wrapper macro to allow defining the cost table pointer in
253 (processor_table): Table for march= and mtune= parsing.
254 (s390_init_builtins): Enable all builtins and types unconditionally.
255 (s390_expand_builtin): Generate an error message if builtin is not
256 supported by current options.
257 Correct an error message.
258 (s390_function_specific_restore): New function to set s390_cost.
259 (s390_asm_output_machine_for_arch): New function for emitting .machine
260 and .machinmode directives to the assembler file.
261 (s390_asm_output_function_prefix): Likewise.
262 (s390_asm_declare_function_size): Likewise.
263 (s390_asm_output_function_label): Add mdebug output for feature testing.
264 (s390_option_override): Move implementation into internal function.
265 (s390_option_override_internal): Likewise.
266 Implement option overriding based on current options.
267 (s390_valid_target_attribute_inner_p): New function implementing target
269 (s390_valid_target_attribute_tree): Likewise.
270 (s390_valid_target_attribute_p): Likewise.
271 (s390_reset_previous_fndecl): Likewise.
272 (s390_set_current_function): Likewise.
273 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
274 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
275 (TARGET_OPTION_RESTORE): Likewise.
276 * doc/extend.texi: S390: Document target attribute and pragma.
277 * config.in: Regenerated.
278 * configure: Regenerated.
279 * configure.ac: S390: Check for .machinemode and .machine in gas.
280 S390: Check for architecture modifiers support in gas.
282 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
284 * doc/extend.texi ("simd"): Describe new flags.
286 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
288 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
289 operand checked for alignment.
291 2015-12-04 Nathan Sidwell <nathan@acm.org>
293 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
294 emission too. Change 'no_arg_types' to 'prototyped'.
295 (write_fn_proto): Use write_one_arg for stdarg, static chain &
297 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
299 2015-12-04 Richard Biener <rguenther@suse.de>
301 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
302 member and initialize it.
303 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
305 (sccvn_dom_walker::before_dom_children): If unreachable_dom
306 is set BB is not reachable either. Set unreachable_dom
307 if not set and BB is unreachable.
309 2015-12-04 Richard Biener <rguenther@suse.de>
311 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
312 query with GATHER_STATISTICS.
314 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
317 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
318 fields, add keep_stack and reorder them.
319 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
320 set it to false. Do not insert a stack save/restore pair if it has
321 been set to true by the gimplification of the statements.
322 Restore it to the saved value on exit if it is still false.
323 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
324 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
325 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
326 * doc/extend.texi (Variable Length): Document new behavior.
327 * doc/generic.texi (Blocks): Document new handling of VLAs.
329 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
330 Tristan Gingold <gingold@adacore.com>
333 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
335 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
336 UNSPEC_PROBE_STACK_RANGE.
337 (blockage): New instruction.
338 (probe_stack_range_<PTR:mode>): Likewise.
339 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
341 (aarch64_output_probe_stack_range): Likewise.
342 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
343 static builtin stack checking is enabled.
344 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
347 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
350 * config/arm/arm.md (*call_mem): Delete pattern.
351 (*call_value_mem): Likewise.
352 * config/arm/arm.c (output_call_mem): Delete.
353 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
355 2015-12-04 Bin Cheng <bin.cheng@arm.com>
357 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
358 aarch64_sync_memory_operand.
360 2015-12-04 Jakub Jelinek <jakub@redhat.com>
363 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
364 (expand_vec_perm_1): Use it and recurse if everything else
365 failed. Use nd.perm instead of perm2.
366 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
367 instead of gen_lowpart for the target.
368 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
369 and recurse if everything else failed.
371 2015-12-04 Richard Biener <rguenther@suse.de>
374 * builtins.c (get_pointer_alignment_1): Take care of byte to
375 bit alignment computation overflow.
377 2015-12-04 Richard Biener <rguenther@suse.de>
380 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
381 a constant with single_use.
383 2015-12-04 Bin Cheng <bin.cheng@arm.com>
384 Jiong Wang <jiong.wang@arm.com>
386 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
387 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
389 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
391 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
392 Add short circuit for !flag_strict_aliasing
393 (get_alias_set): Remove flag_strict_aliasing check.
394 (new_alias_set): Likewise.
396 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
398 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
399 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
400 (exynosm1_regmove_cost): Likewise.
401 (exynosm1_vector_cost): Likewise.
402 (exynosm1_tunings): Likewise.
403 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
404 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
406 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
407 Richard Biener <richard.guenther@gmail.com>
409 * cfgexpand.c (pass_expand::execute): Replace call to
410 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
411 * tree-ssa.c (delete_tree_ssa): Likewise.
412 * function.c (set_cfun): Call redirect_edge_var_map_empty.
413 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
414 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
415 (redirect_edge_var_map_empty): New.
416 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
417 (redirect_edge_var_map_empty): New.
419 2015-12-03 Jeff Law <law@redhat.com>
421 PR tree-optimization/68599
422 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
423 in call to loop_optimizer_init.
424 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
425 optimization to drop the assumptions/infinite notations if
426 the loop has a single exit.
428 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
430 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
431 the pattern cannot FAIL.
432 (vec_store_lanes@var{m}@var{n}): Likewise.
433 (maskload@var{m}@var{n}): Likewise.
434 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
435 in the name of the pattern.
436 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
437 floating-point mode and that all operands have that mode.
438 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
440 (sqrt@var{m}2): Document that mode m must be a scalar or vector
441 floating-point mode, that all operands have that mode, and that
442 the patterns cannot FAIL. Remove previous documentation referring
443 to @code{double} and @code{float}.
444 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
445 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
446 (copysign@var{m}3): Likewise.
447 (exp@var{m}2): Likewise. Explicitly state the base.
448 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
449 (btrunc@var{m}2, rint@var{m}2): Likewise.
450 (round@var{m}2): Likewise. Fix incorrect description of rounding
452 (ceil@var{m}2): As for round@var{m}2.
453 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
454 the instruction must not raise an inexact condition.
455 (scalb@var{m}3): Document previously-undocumented pattern
456 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
457 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
458 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
459 (significand@var{m}2): Likewise.
460 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
461 mode m and operand 0 is defined more freely. Document that @var{m}
462 can be a scalar or vector integer mode and that the pattern is not
464 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
465 (clrsb@var{m}2): Likewise, except that the description of the
466 mode was missing in this case.
468 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
470 * internal-fn.def (RSQRT): New function.
471 * optabs.def (rsqrt_optab): New optab.
472 * doc/md.texi (rsqrtM2): Document.
473 * target.def (builtin_reciprocal): Replace gcall argument with
474 a function decl. Restrict hook to machine functions.
475 * doc/tm.texi: Regenerate.
476 * targhooks.h (default_builtin_reciprocal): Update prototype.
477 * targhooks.c (default_builtin_reciprocal): Likewise.
478 * tree-ssa-math-opts.c: Include internal-fn.h.
479 (internal_fn_reciprocal): New function.
480 (pass_cse_reciprocals::execute): Call it, and build a call to an
481 internal function on success. Only call targetm.builtin_reciprocal
482 for machine functions.
483 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
485 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
486 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
487 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
489 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
490 (aarch64_builtin_reciprocal): Replace gcall argument with a
491 function decl. Use use_rsqrt_p. Remove optimize_size check.
492 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
493 (aarch64_optab_supported_p): New function.
494 (TARGET_OPTAB_SUPPORTED_P): Define.
495 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
496 (rsqrt<mode>2): ...this.
497 * config/i386/i386.c (use_rsqrt_p): New function.
498 (ix86_builtin_reciprocal): Replace gcall argument with a
499 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
500 check. Only handle machine functions.
501 (ix86_optab_supported_p): Handle rsqrt_optab.
502 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
503 (rs6000_builtin_reciprocal): Replace gcall argument with a
504 function decl. Remove optimize_insn_for_size_p check.
505 Only handle machine functions.
506 (rs6000_optab_supported_p): New function.
508 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
512 * config/i386/i386.c (ix86_mitigate_rop): Don't call
513 compute_bb_for_insn again. Call df_insn_rescan_all.
514 * config/i386/i386.md (set_got_rex64): Override modrm_class.
516 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
518 2015-12-03 Nathan Sidwell <nathan@acm.org>
520 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
521 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
522 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
523 (nvptx_option_override): Set data ares for worker vars.
524 (nvptx_addr_space_from_sym): Delete.
525 (nvptx_encode_section_info): New.
526 (section_for_sym, section_for_decl): New.
527 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol
529 (nvptx_section_from_addr_space): Delete.
530 (nvptx_section_for_decl): Delete.
531 (nvptx_output_aligned, nvptx_declare_object_name,
532 nvptx_assemble_undefined_decl): Use section_for_decl, remove
534 (nvptx_print_operand): Add 'D', adjust 'A'.
535 (nvptx_expand_worker_addr): Adjust unspec generation.
536 (TARGET_ENCODE_SECTION_INFO): Override.
537 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
538 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
539 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
540 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
541 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
542 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
543 (UNSPEC_TO_GENERIC): New.
544 (nvptx_register_or_symbolic_operand): Delete.
545 (cvt_code, cvt_name, cvt_str): Delete.
546 (convaddr_<cvt_name><mode> [P]): Delete.
547 (convaddr_<mode> [P]): New.
549 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
551 PR rtl-optimization/68624
552 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
553 blocks if they exist and simplify the logic choosing the order to emit
556 2015-12-03 Richard Biener <rguenther@suse.de>
558 PR tree-optimization/66051
559 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
560 on load group size. Do not pass in vectorization_factor.
561 (vect_transform_slp_perm_load): Do not require any permute support.
562 (vect_build_slp_tree): Do not pass in vectorization factor.
563 (vect_analyze_slp_instance): Do not compute vectorization
564 factor estimate. Use vector size instead of vectorization factor
565 estimate to split store groups for BB vectorization.
567 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
569 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
570 DECL as return value is allowed to have NULL bounds.
572 2015-12-03 Tom de Vries <tom@codesourcery.com>
574 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
575 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
576 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
578 2015-12-03 Richard Biener <rguenther@suse.de>
580 PR tree-optimization/67800
581 PR tree-optimization/68333
582 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
583 restriction to reduction contexts but allow SLP reductions as well.
584 (vect_recog_sad_pattern): Likewise.
585 (vect_recog_widen_sum_pattern): Likewise.
587 2015-12-03 Richard Biener <rguenther@suse.de>
589 PR tree-optimization/68639
590 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
591 belonging to different loops.
592 (vect_analyze_data_ref_accesses): Likewise.
594 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
596 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
597 Remove "prefix_extra".
598 (define_insn "vec_extract_hi_<mode>_mask"): New.
599 (define_insn "vec_extract_hi_<mode>"): Remove masking.
601 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
603 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
604 (propagate_pure_const): Use it; fix comments and optimize loops.
606 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
608 * ipa-pure-const.c (ignore_edge): Rename to ...
609 (ignore_edge_for_nothrow) ... this one; also ignore eges to
610 interposable functions or ones that can not throw.
611 (propagate_nothrow): Fix handling of availability.
613 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
616 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
618 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
619 Sebastian Pop <s.pop@samsung.com>
621 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle isl_ast_op_zdiv_r.
622 (gcc_expression_from_isl_expr_op): Same.
624 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
625 Sebastian Pop <s.pop@samsung.com>
627 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
628 that insertion point is still in the region.
630 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
631 Sebastian Pop <s.pop@samsung.com>
633 PR tree-optimization/68550
634 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
635 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
638 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
640 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
641 * configure: Regenerate.
642 * config.in: Regenerate.
643 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
645 (rs6000_output_function_prologue): Use it instead of checking
646 cfun->machine->r2_setup_needed. Use internal labels instead of
647 GNU as local label extension. Handle ELFv2 large code model.
648 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
649 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
651 2015-12-02 Jakub Jelinek <jakub@redhat.com>
654 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
656 (expand_unop): Use them.
658 2015-12-02 Marek Polacek <polacek@redhat.com>
661 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
663 2015-12-02 Nathan Sidwell <nathan@acm.org>
665 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
667 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
669 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
670 Sebastian Pop <s.pop@samsung.com>
672 * graphite-dependences.c (scop_get_reads): Add extra dumps.
673 (scop_get_must_writes): Same.
674 (scop_get_may_writes): Same.
675 (compute_deps): Same.
676 * graphite-sese-to-poly.c (bounds_are_valid): New.
677 (pdr_add_data_dimensions): Call bounds_are_valid.
679 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
680 Sebastian Pop <s.pop@samsung.com>
682 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
683 * graphite-poly.c (apply_poly_transforms): Same.
684 * graphite.c (gate_graphite_transforms): Same.
685 * toplev.c (process_options): Same.
687 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
689 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
690 (mips_output_probe_stack_range): Rotate the loop and simplify.
692 2015-12-02 David Sherwood <david.sherwood@arm.com>
694 * config/aarch64/aarch64.md: New pattern.
695 * config/aarch64/aarch64-simd.md: Likewise.
696 * config/aarch64/iterators.md: New unspecs, iterators.
698 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
700 * dwarf2out.c (dwar2out_var_location): In addition to notes,
701 process indirect calls whose target is compile-time known.
702 Enhance pattern matching to get the SYMBOL_REF they embed.
703 (gen_subprogram_die): Handle such calls.
704 * final.c (final_scan_insn): For call instructions, invoke the
705 var_location debug hook only after the call has been emitted.
707 2015-12-02 Tom de Vries <tom@codesourcery.com>
709 * gimplify.c (enum gimplify_omp_var_data): Add enum value
711 (oacc_default_clause): Fix default for scalars in oacc kernels.
712 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
714 2015-12-02 Tom de Vries <tom@codesourcery.com>
716 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
717 parameter base_pointers_restrict.
718 (omp_target_base_pointers_restrict_p): New function.
719 (scan_omp_target): Call scan_sharing_clauses with base_pointers_restrict
722 2015-12-02 Nathan Sidwell <nathan@acm.org>
724 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
725 (nvptx_underlying_object_mode): Delete.
726 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
728 (nvptx_declare_function_name): Use output_reg. Remove punning
730 (nvptx_output_mov_insn): New.
731 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
732 Use output_reg. Merge 't' and 'u' handling.
733 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
734 (struct machine_function): Remvoe punning_buffer_size.
735 (REGISTER_NAMES): Remove %punbuffer.
736 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
737 UNSPEC_CPLX_HIGHPART): Delete.
738 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
739 nvptx_output_mov_insn.
740 (*mov<mode>_insn [SDFM): Reorder constraints to match integer
741 moc. Use nvptx_output_mov_insn.
742 (highpartscsf2, set_highpartscsf2, lowpartscsf2,
743 set_lowpartscsf2): Delete.
744 (mov<mode> [SDCM]): Delete.
746 2015-12-02 Richard Biener <rguenther@suse.de>
748 * tree.h (tree_invariant_p): Declare.
749 * tree.c (tree_invariant_p): Export.
750 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
751 create SAVE_EXPRs but reject patterns if we would need to.
753 2015-12-02 Tom de Vries <tom@codesourcery.com>
755 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
756 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
758 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
760 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
761 (cstore<mode>4): Use it.
763 2015-12-02 Richard Biener <rguenther@suse.de>
765 PR tree-optimization/68625
766 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
767 cleanup_control_flow_bb.
768 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
769 on all BBs, then cleanup_tree_cfg_bb and finally iterate
770 over the worklist doing both.
772 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
774 PR tree-optimization/68432
775 * coretypes.h (optimization_type): New enum.
776 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
777 * doc/tm.texi: Regenerate.
778 * target.def (optab_supported_p): New hook.
779 * targhooks.h (default_optab_supported_p): Declare.
780 * targhooks.c (default_optab_supported_p): New function.
781 * predict.h (function_optimization_type): Declare.
782 (bb_optimization_type): Likewise.
783 * predict.c (function_optimization_type): New function.
784 (bb_optimization_type): Likewise.
785 * optabs-query.h (convert_optab_handler): Define an overload
786 that takes an optimization type.
787 (direct_optab_handler): Likewise.
788 * optabs-query.c (convert_optab_handler): Likewise.
789 (direct_optab_handler): Likewise.
790 * internal-fn.h (direct_internal_fn_supported_p): Take an
791 optimization_type argument.
792 * internal-fn.c (direct_optab_supported_p): Likewise.
793 (multi_vector_optab_supported_p): Likewise.
794 (direct_internal_fn_supported_p): Likewise.
795 * builtins.c (replacement_internal_fn): Update call to
796 direct_internal_fn_supported_p.
797 * gimple-match-head.c (build_call_internal): Likewise.
798 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
799 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
800 * tree.c (maybe_build_call_expr_loc): Likewise.
801 * config/i386/i386.c (ix86_optab_supported_p): New function.
802 (TARGET_OPTAB_SUPPORTED_P): Define.
803 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
804 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
805 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
806 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
807 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
808 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
810 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
812 * Makefile.in (GENSUPPORT_H): New macro.
813 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
814 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
815 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
816 (build/genconstants.o, build/genextract.o, build/genflags.o)
817 (build/gentarget-def.o): Use it.
818 (build/genemit.o): Likewise. Depend on internal-fn.def.
819 * genopinit.c: Move block comment to optabs.def.
820 (optab_tag, optab_def): Move to gensupport.h
821 (pattern): Likewise, renaming to optab_pattern.
822 (match_pattern): Move to gensupport.c
823 (gen_insn): Use find_optab.
824 (patterns, pattern_cmp): Replace pattern with optab_pattern.
825 (main): Likewise. Use num_optabs.
826 * optabs.def: Add comment that was previously in genopinit.c.
827 * gensupport.h (optab_tag): Moved from genopinit.c
828 (optab_def): Likewise, expanding commentary.
829 (optab_pattern): Likewise, after renaming from pattern.
830 (optabs, num_optabs, find_optab): Declare.
831 * gensupport.c (optabs): Moved from genopinit.c.
832 (num_optabs): New variable.
833 (match_pattern): Moved from genopinit.c.
834 (find_optab): New function, extracted from genopinit.c:gen_insn.
835 * genemit.c (nofail_optabs): New variable.
836 (emit_c_code): New function.
837 (gen_expand): Check whether the instruction is an optab that isn't
838 allowed to fail. Call emit_c_code.
839 (gen_split): Call emit_c_code here too.
840 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
842 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
844 * config/s390/predicates.md (const_mask_operand): New predicate.
845 * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
846 * config/s390/vector.md: Change predicate from immediate_operand
847 to either const_int_operand or const_mask_operand. Add special
848 insn conditions on patterns which have to exclude certain values.
849 * config/s390/vx-builtins.md: Likewise.
851 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
853 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
856 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
858 * config/s390/s390-builtin-types.def: New builtin types added.
859 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
860 * config/s390/s390.c (s390_expand_builtin): Always truncate
861 constants to the mode in the pattern.
862 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
863 respective builtin __builtin_s390_vec_splat_*.
865 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
867 * config/s390/s390-builtin-types.def: Sort builtin types.
869 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
871 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
872 condition for the RT flag.
874 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
876 * config/s390/constraints.md ("jKK"): New constraint.
877 * config/s390/s390.c (tm-constrs.h): Include for
878 satisfies_constraint_*.
879 (s390_legitimate_constant_p): Allow jKK constants. Use
880 satisfies_constraint_* also for the others.
881 (legitimate_reload_vector_constant_p): Likewise.
882 (print_operand): Allow h output modifier on vectors.
883 * config/s390/vector.md ("mov<mode>"): Add vrepi.
885 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
887 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
890 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
892 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
894 ("bswaphi2"): New pattern.
895 New splitter for HI reg-reg bswap.
897 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
900 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
901 if it is the first parameter.
903 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
905 PR tree-optimization/68577
906 * tree-vect-stmts.c (simple_integer_narrowing): New function.
907 (vectorizable_call): Restrict internal function handling
908 to NONE and NARROW cases, using simple_integer_narrowing
909 to test for the latter. Add cost of narrowing operation
910 and insert it where necessary.
912 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
914 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
915 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
916 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
918 2015-12-01 Nathan Sidwell <nathan@acm.org>
920 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
921 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
922 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
923 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
924 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
925 (init_output_initializer): Call write_var_marker.
926 (nvptx_output_aligned_decl): New.
927 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
929 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
931 * c-common.c (parse_optimize_options): Do not silently ignore
932 -fstrict-aliasing changes.
934 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
936 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
937 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
938 stream TYPE_ALIAS_SET.
939 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
940 stream TYPE_ALIAS_SET.
942 2015-12-01 Nathan Sidwell <nathan@acm.org>
944 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
947 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
949 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
950 indirection for large and small code models.
951 (adjust_vperm): Likewise.
953 2015-12-01 Julian Brown <julian@codesourcery.com>
954 Cesar Philippidis <cesar@codesourcery.com>
955 James Norris <James_Norris@mentor.com>
957 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
959 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
960 (is_gimple_omp_oacc): Add support for above.
961 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
962 (omp_notice_variable): Diagnose undefined implicit uses of
963 use_device variables in offloaded regions.
964 (gimplify_scan_omp_clauses): Add host_data, use_device
965 support. Diagnose undefined mapping of use_device variables in
967 (gimplify_omp_workshare): Add host_data support.
968 (gimplify_expr): Likewise.
969 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
970 * omp-low.c (lookup_decl_in_outer_ctx)
971 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
973 (scan_sharing_clauses): Support use_device.
974 (check_omp_nesting_restrictions): Support host_data.
975 (expand_omp_target): Support host_data.
976 (lower_omp_target): Skip over outer host_data regions when looking
977 up decls. Support use_device.
978 (make_gimple_omp_edges): Support host_data.
979 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
982 2015-12-01 Marek Polacek <polacek@redhat.com>
985 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
988 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
990 PR tree-optimization/68474
991 * tree-call-cdce.c (use_internal_fn): Protect call to
992 gen_shrink_wrap_conditions.
994 2015-12-01 Christian Bruel <christian.bruel@st.com>
997 * config/arm/arm.opt (unaligned_access): Save.
998 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
999 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
1000 (arm_option_override_internal): ... here.
1001 * config/arm/arm.h (TARGET_32BIT_P): New macro.
1003 2015-12-01 Richard Biener <rguenther@suse.de>
1005 PR tree-optimization/68379
1006 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1007 always base loads on the first used DR of a group.
1008 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
1009 Compute alignment of the first scalar element unconditionally.
1011 2015-12-01 Richard Biener <rguenther@suse.de>
1014 * genmatch.c (struct capture_info): Add match_use_count.
1015 (capture_info::walk_match): Increment match_use_count.
1016 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
1017 replacements in a save_expr if they occur more often than
1018 in the original expression.
1020 2015-12-01 Richard Biener <rguenther@suse.de>
1023 * ipa-split.c (split_function): Handle main part not returning.
1025 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
1028 * tree-vect-stmts.c (vect_init_vector): Cast boolean
1029 scalars to a proper value before building a vector.
1031 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1033 * genattrtab.c (check_attr_test): Take an attr_desc instead of
1034 an is_const flag. Put the file_location argument first.
1035 Update recursive calls. Improve error messages.
1036 (check_attr_value): Take a file location and use it instead
1037 of attr->loc. Improve error messages. Update calls to
1039 (check_defs): Update call to check_attr_value.
1040 (make_canonical): Likewise.
1041 (gen_attr): Likewise.
1043 (gen_insn_reserv): Update call to check_attr_test.
1045 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1047 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
1049 2015-12-01 Richard Biener <rguenther@suse.de>
1052 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
1054 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1056 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
1057 odr_type_p): Move to ...
1058 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
1059 odr_type_p): here; miscro-optimize.
1061 2015-12-01 Bin Cheng <bin.cheng@arm.com>
1063 PR tree-optimization/68529
1064 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
1065 Compute no-overflow information for control iv.
1066 (number_of_iterations_lt, number_of_iterations_le): Add new param.
1067 (number_of_iterations_cond): Pass new argument to above functions.
1069 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
1071 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
1072 inlining -fno-strict-aliasing into -fstrict-aliasing body.
1074 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1075 Sebastian Pop <s.pop@samsung.com>
1077 PR tree-optimization/68565
1078 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
1079 codegen_error. Fail when rhs of division operations is integer_zerop.
1080 (ternary_op_to_tree): Early return on codegen_error.
1081 (unary_op_to_tree): Same.
1082 (nary_op_to_tree): Same.
1083 (gcc_expression_from_isl_expr_op): Same.
1084 (gcc_expression_from_isl_expression): Same.
1085 (graphite_create_new_loop): On codegen_error continue generating
1087 (graphite_create_new_loop_guard): Same.
1088 (build_iv_mapping): Same.
1089 (graphite_create_new_guard): Same.
1091 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1092 Sebastian Pop <s.pop@samsung.com>
1094 * graphite-isl-ast-to-gimple.c: Fix dump messages.
1095 * graphite-scop-detection.c: Same.
1096 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
1098 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
1100 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
1101 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
1102 (convert_local_omp_clauses): Likewise.
1104 2015-11-30 Tom de Vries <tom@codesourcery.com>
1106 PR tree-optimization/46032
1107 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
1109 (find_func_aliases_for_call): ... here.
1110 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
1111 BUILT_IN_GOMP_PARALLEL.
1112 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
1115 2015-11-30 Jakub Jelinek <jakub@redhat.com>
1117 PR tree-optimization/68501
1118 * target.def (builtin_reciprocal): Replace the 3 arguments with
1119 a gcall * one, adjust description.
1120 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
1122 * targhooks.c (default_builtin_reciprocal): Likewise.
1123 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
1124 targetm.builtin_reciprocal even on internal functions, adjust
1125 the arguments and allow replacing an internal function with normal
1127 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
1128 with a gcall * one. Handle internal fns too.
1129 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
1130 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1131 * doc/tm.texi (builtin_reciprocal): Document.
1133 2015-11-30 Richard Biener <rguenther@suse.de>
1135 PR tree-optimization/68592
1136 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
1137 on the pattern def sequence.
1139 2015-11-30 Nathan Sidwell <nathan@acm.org>
1141 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1142 (write_one_arg): Reorder parms, add 'sep' param.
1143 (nvptx_write_function_decl): Rename to ...
1144 (write_fn_proto): ... here. Do name replacement. Emit linaer
1145 comment marker. Deal with both decls and defns. Simplify argument
1147 (write_function_decl_and_comment): Delete.
1148 (write_func_decl_from_insn): Rename to ...
1149 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1150 (nvptx_record_fndecl): Call write_fn_proto.
1151 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1152 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1153 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1155 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1157 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1158 (define_insn "*k<logic><mode>"): Use new iterator.
1160 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1163 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1164 (sparc_adjust_cost): Add missing space.
1166 2015-11-30 Richard Biener <rguenther@suse.de>
1169 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
1172 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1174 * tree-if-conv.c (struct ifc_dr): Add new tree
1175 base_predicate field.
1176 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1177 base ref, DR pairs and store base_predicate for write type DRs.
1178 (ifcvt_memrefs_wont_trap): Guard checks with
1179 -ftree-loop-if-convert-stores flag.
1181 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1183 * cgraph.c (cgraph_node::make_local): No name is unique during
1184 incremental linking.
1185 * cgraph.h (can_be_discarded_p): Update comment; also common and
1186 WEAK in named sections can be discarded; when doing incremental
1187 link do not rely on resolution being the final one.
1188 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1189 When symbol can be discarded, do not rely on resolution info.
1190 * symtab.c (symtab_node::nonzero_address): Take into account that
1191 symbol can be discarded.
1192 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1193 definition correctly.
1194 (function_and_variable_visibility): Do not set unique_name when
1195 incrementally linking.
1197 2015-11-29 Nathan Sidwell <nathan@acm.org>
1199 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1200 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1201 (ctrap<mode>): Use const0_operand.
1203 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1205 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
1208 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1211 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1212 recog_memoized test for insn and check recog_memoized for dep_insn.
1214 2015-11-28 Nathan Sidwell <nathan@acm.org>
1216 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1217 (FRAME_POINTER_CFA_OFFSET): Define.
1218 (struct nvptx_args): Use 'tree' type.
1219 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1221 2015-11-28 Tom de Vries <tom@codesourcery.com>
1223 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1225 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1227 * doc/invoke.texi (Option Summary): Use negative form of
1228 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1229 sort alphabetically and re-justify.
1231 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1233 PR rtl-optimization/68536
1234 * lra.c (lra_emit_add): Add code for null base.
1235 * lra-constraints.c (curr_insn_transform): Skip operators for
1238 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1241 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1243 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1245 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1246 are not modified by the final modified insns in the basic blocks.
1248 2015-11-27 Nathan Sidwell <nathan@acm.org>
1250 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1252 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1253 (nvptx_maybe_convert_symbolic_operand): Simplify.
1254 (nvptx_addr_space_from_address): Delete.
1255 (nvptx_print_operand): Adjust 'A' case.
1257 2015-11-27 Richard Biener <rguenther@suse.de>
1259 PR tree-optimization/68559
1260 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1261 peeling for gap checks ...
1262 * tree-vect-stmts.c (vectorizable_load): ... here and relax
1264 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1265 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1267 2015-11-27 Nathan Sidwell <nathan@acm.org>
1269 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
1271 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1272 (nvptx_record_fndecl): Don't return value, remove force
1273 argument. Require fndecl.
1274 (nvptx_record_libfunc): New.
1275 (nvptx_record_needed_decl): Deteermine how to record decl here.
1276 (nvptx_maybe_record_fnsym): New.
1277 (nvptx_expand_call): Don't record libfuncs here,
1278 (nvptx_maybe_convert_symbolic_operand): Use
1279 nvptx_maye_record_fnsym.
1280 (nvptx_assemble_integer): Reimplement with single switch.
1281 (nvptx_output_call_insn): Register libfuncs here.
1282 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1283 * config/nvptx/nvptx.md (expand_movdi): Don't call
1284 nvptx_record_needed_decl.
1286 2015-11-27 Richard Biener <rguenther@suse.de>
1288 PR tree-optimization/68553
1289 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1290 generation for 1:1 permutations.
1291 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1293 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1295 * gimple.h (nonbarrier_call_p): Declare.
1296 * gimple.c (nonbarrier_call_p): New function.
1297 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1298 Also increment call phase for ASMs with vdef and potential barrier
1301 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1303 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1305 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1306 are not modified by the final modified insns in the basic blocks.
1308 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1310 PR rtl-optimization/68506
1311 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1312 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1315 2015-11-27 Martin Liska <mliska@suse.cz>
1318 * vec.h (release_vec_vec): New function.
1320 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1322 PR tree-optimization/68552
1323 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1324 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1325 or whether v0 == v1.
1327 2015-11-27 Martin Liska <mliska@suse.cz>
1329 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1330 The change is just automatical.
1332 2015-11-27 Martin Liska <mliska@suse.cz>
1334 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1337 2015-11-27 Martin Liska <mliska@suse.cz>
1339 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1340 Do not release memory for comp_alias_ddrs.
1341 * tree-vect-loop.c (destroy_loop_vec_info): Release
1342 the memory for all loop_vec_info.
1344 2015-11-27 Martin Liska <mliska@suse.cz>
1346 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1347 of a local-scope vec.
1348 (struct final_warning_record): Use auto_vec instead
1351 2015-11-27 Richard Biener <rguenther@suse.de>
1353 PR tree-optimization/68553
1354 * tree-vect-slp.c (vect_get_mask_element): Remove.
1355 (vect_transform_slp_perm_load): Implement in a simpler way.
1357 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1359 PR rtl-optimization/67753
1360 PR rtl-optimization/64164
1361 * function.c (assign_parm_setup_block): Right-shift
1362 upward-padded big-endian args when bypassing the stack slot.
1364 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1366 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1367 `-mcompact-branches='.
1368 (MIPS Options): Likewise.
1370 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1372 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1374 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1376 * doc/install.texi (Prerequisites): Increase ISL requirement to
1379 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1381 * config/aarch64/arm_neon.h
1382 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1383 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1384 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1385 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1386 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1387 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1388 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1389 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1390 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1391 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1392 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1393 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1395 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1397 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1398 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1399 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1400 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1402 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1404 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1407 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1410 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1411 hold the frame base address.
1412 * dwarf2out.c (gen_subprogram_die): Generate for
1413 DW_AT_static_link a location description that computes the value
1416 2015-11-26 Tom de Vries <tom@codesourcery.com>
1419 2015-11-25 Tom de Vries <tom@codesourcery.com>
1421 * cfgloop.c (find_single_latch): New function, factored out of ...
1422 (flow_loops_find): ... here.
1423 (verify_loop_structure): Improve verification of loop->latch.
1424 * cfgloop.h (find_single_latch): Declare.
1425 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1427 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1429 * config/aarch64/aarch64-simd-builtins.def:
1430 Add missing changes from r230962.
1432 2015-11-26 Nathan Sidwell <nathan@acm.org>
1434 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1435 arg with name. Don't deal with split regs. Tweak formatting.
1436 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1437 (nvptx_output_call_insn): Don't deal with split regs here.
1439 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1441 * config/aarch64/aarch64-simd-builtins.def
1442 (sqrdmlah, sqrdmlsh): New.
1443 (sqrdmlah_lane, sqrdmlsh_lane): New.
1444 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1446 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1448 * config/aarch64/aarch64-simd.md
1449 (aarch64_sqmovun<mode>): Fix some white-space.
1450 (aarch64_<sur>qmovun<mode>): Likewise.
1451 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1452 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1453 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1454 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1455 (UNSPEC_SQRDMLSH): New.
1459 2015-11-26 Richard Biener <rguenther@suse.de>
1461 PR tree-optimization/66721
1462 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1463 iteration cost earlier. Re-do analysis without SLP when
1464 vectorization using SLP fails and without has a chance to succeed.
1466 2015-11-26 Richard Biener <rguenther@suse.de>
1468 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1469 multi-result-use captures in a SAVE_EXPR.
1471 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1473 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1474 (TARGET_SIMD_RDMA): New.
1476 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1478 * combine.c (subst): Do not return clobber of zero in widening mult
1479 case. Just return x unchanged if it is a no-op substitution.
1481 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1484 * config/i386/i386.h (enum reg_class): Add
1485 bounds registers to ALL_REGS.
1487 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1489 PR tree-optimization/68128
1490 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1491 * gimplify.c: Include gimple-walk.h.
1492 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1493 (omp_notice_variable): Set flags to n->value if n already
1494 exists in target region, but we need to jump to do_outer.
1495 (omp_shared_to_firstprivate_optimizable_decl_p,
1496 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1498 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1499 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1500 not modified in the body. Call omp_mark_stores for outer
1501 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1502 in the body or on OMP_CLAUSE_LASTPRIVATE.
1503 (gimplify_adjust_omp_clauses): Add body argument, call
1504 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1505 Set OMP_CLAUSE_SHARED_READONLY
1506 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1507 not modified in the body. Call omp_mark_stores for outer
1508 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1509 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1510 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1511 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1512 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1513 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1514 * tree-nested.c (convert_nonlocal_omp_clauses,
1515 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1516 non-local vars or local vars referenced from nested routines.
1517 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1518 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1519 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1520 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1522 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1524 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1525 about signed left shift stronger and clarify the cases when they're
1528 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1529 Bernd Schmidt <bschmidt@redhat.com>
1531 PR rtl-optimization/67226
1532 * calls.c (store_one_arg): Take into account
1533 crtl->args.pretend_args_size when checking for overlap between
1534 arg->value and argblock + arg->locate.offset during sibcall
1537 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1539 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1540 aarch64_fp_compare_operand.
1541 (store_pairsf): Use aarch64_reg_or_fp_zero.
1542 (store_pairdf): Likewise.
1543 (cstore<mode>4): Use aarch64_fp_compare_operand.
1544 (cmov<mode>6): Likewise.
1545 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1547 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1548 Sebastian Pop <s.pop@samsung.com>
1550 PR tree-optimization/68453
1551 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1552 not redirect edges already pointing to their destination.
1553 (translate_isl_ast_node_for): Split edges after loops to create
1554 basic blocks for close phi nodes. Save merge points at the end of
1556 (translate_isl_ast_node_if): Save merge points at the end of the
1558 (add_close_phis_to_outer_loops): New.
1559 (add_close_phis_to_merge_points): New.
1560 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1561 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1562 loop close phi locations.
1564 2015-11-25 Jan Hubicka <jh@suse.cz>
1566 * ipa-visibility.c (cgraph_externally_visible_p,
1567 varpool_node::externally_visible_p): When doing incremental linking,
1568 hidden symbols may be still used later.
1569 (update_visibility_by_resolution_info): Do not drop weak during
1571 (function_and_variable_visibility): Fix formating.
1572 * flag-types.h (lto_linker_output): Declare.
1573 * common.opt 9flag_incremental_link): New flag.
1575 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1577 * config/rs6000/constraints.md (wb constraint): New constraint for
1578 ISA 3.0 d-form scalar addressing.
1580 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1581 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1582 Altivec registers. Add wb constraint for Altivec registers with
1583 D-form addressing. If we have ISA 3.0 d-form support, undo
1584 secondary reload support for using FPR registers if we want to do
1586 (rs6000_debug_reg_global): Likewise.
1587 (rs6000_setup_reg_addr_masks): Likewise.
1588 (rs6000_init_hard_regno_mode_ok): Likewise.
1589 (rs6000_secondary_reload): Likewise.
1590 (rs6000_preferred_reload_class): Likewise.
1591 (rs6000_secondary_reload_class): Likewise.
1593 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1596 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1597 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1598 (f32_lm2): Likewise.
1599 (f32_li2): Likewise.
1600 (f32_sr2): Likewise.
1601 (f32_sm2): Likewise.
1602 (f32_si2): Likewise.
1604 (extendsfdf2_fpr): Likewise.
1605 (mov<mode>_hardfloat): Likewise.
1606 (mov<mode>_hardfloat32): Likewise.
1607 (mov<mode>_hardfloat64): Likewise.
1609 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1610 Fixup we constraint documentation.
1612 2015-11-25 Tom de Vries <tom@codesourcery.com>
1614 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1615 * passes.def: Add pass_oacc_kernels pass group.
1616 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1618 2015-11-25 Tom de Vries <tom@codesourcery.com>
1620 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1622 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1623 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1624 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1625 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1627 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1629 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1630 TV_IPA_LTO_OUTPUT): New.
1631 * lto-compress.c: Include timevar.h
1632 (lto_end_compression, lto_end_uncompression): Add timers.
1633 * langhooks.c: Include timevar.h
1634 (lhd_append_data): Add timer.
1636 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1638 * varasm.c (default_elf_asm_output_limited_string,
1639 default_elf_asm_output_ascii): Replace fprintf by putc.
1641 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1643 PR rtl-optimization/67954
1644 * lra-constraints.c (curr_insn_transform): Add check on scratch
1645 pseudo when change class to NO_REGS. Add an assert.
1647 2015-11-25 Nathan Sidwell <nathan@acm.org>
1649 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1651 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
1653 (nvptx_write_function_decl): Number args from 0.
1654 (nvptx_declare_function_name): Likewise.
1655 (nvptx_function_incoming_arg): Likewise.
1656 (nvptx_output_call_insn): Correct formatting.
1658 2015-11-25 David Sherwood <david.sherwood@arm.com>
1660 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1661 * internal-fn.def: Add new fmax/fmin internal functions.
1662 * doc/md.texi: Add fmin and fmax patterns.
1664 2015-11-25 Jason Merrill <jason@redhat.com>
1667 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1668 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1669 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1670 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1672 2015-11-25 Richard Biener <rguenther@suse.de>
1675 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
1676 on stripped operands.
1678 2015-11-25 Nathan Sidwell <nathan@acm.org>
1680 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
1681 (nvptx_declare_function_name): Move assignments next to register
1682 declarations, and process params here.
1684 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
1686 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
1687 both the symbol and the "dot" symbol for function descriptors. Fix
1688 inversion for rename of symbols with dollar sign.
1690 2015-11-25 Tom de Vries <tom@codesourcery.com>
1692 * cfgloop.c (find_single_latch): New function, factored out of ...
1693 (flow_loops_find): ... here.
1694 (verify_loop_structure): Improve verification of loop->latch.
1695 * cfgloop.h (find_single_latch): Declare.
1696 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1698 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1700 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
1701 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
1702 (STARTFILE_SPEC): Use %(startfile_vtv).
1703 (ENDFILE_SPEC): Use %(endfile_vtv).
1704 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
1707 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
1709 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
1711 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
1712 noce_can_store_speculate): Delete.
1713 (noce_process_if_block): Don't try to handle single MEM stores.
1714 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
1715 * alias.c (memory_must_be_modified_in_insn_p): Delete.
1717 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1719 PR rtl-optimization/68435
1720 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
1721 for conflicts between a, b and the set destinations.
1723 2015-11-25 Richard Biener <rguenther@suse.de>
1725 PR tree-optimization/68517
1726 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
1727 Properly handle zero-sized types.
1729 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1731 * ipa-inline-analysis.c: Include gimplify.h
1732 (set_cond_stmt_execution_predicate,
1733 set_switch_stmt_execution_predicate): Be sure to not leak locations
1736 2015-11-25 Jakub Jelinek <jakub@redhat.com>
1739 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
1740 match_uaddsub_overflow): New functions.
1741 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
1743 2015-11-25 Richard Biener <rguenther@suse.de>
1745 PR tree-optimization/68492
1746 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
1747 op from scalars after operand swapping.
1749 2015-11-25 Richard Biener <rguenther@suse.de>
1751 PR tree-optimization/68502
1752 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
1753 check that the step is a multiple of the type size.
1755 2015-11-24 Michael Collison <michael.collison@linaro.org>
1757 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
1758 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
1759 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
1761 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
1763 * frame-header-opt.c (gate): Check for optimize > 0.
1764 (has_inlined_assembly): New function.
1765 (needs_frame_header_p): Remove is_leaf_function check,
1766 add argument type check.
1767 (callees_functions_use_frame_header): Add is_leaf_function
1768 and has_inlined_assembly calls..
1769 (set_callers_may_not_allocate_frame): New function.
1770 (frame_header_opt): Add is_leaf_function call, add
1771 set_callers_may_not_allocate_frame call.
1772 * config/mips/mips.c (mips_compute_frame_info): Add check
1773 to see if callee saved regs can be put in frame header.
1774 (mips_expand_prologue): Add check to see if step1 is zero,
1775 fix cfa restores when using frame header to store regs.
1776 (mips_can_use_return_insn): Check to see if registers are
1777 stored in frame header.
1778 * config/mips/mips.h (machine_function): Add
1779 callers_may_not_allocate_frame and
1780 use_frame_header_for_callee_saved_regs fields.
1782 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1784 PR rtl-optimization/68520
1785 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1786 its bit was already set in BB_WITH.
1788 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1790 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1791 double check that type is main variant.
1792 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1794 (verify_type_variant): Verify that variants have no
1795 TYPE_ALIAS_SET_KNOWN_P set
1796 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1797 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1798 only for main variants; stream TYPE_ALIAS_SET as a bit.
1799 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1802 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1804 * tree.c (make_vector_type): Properly compute canonical type of the
1806 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1809 2015-11-24 Nathan Sidwell <nathan@acm.org>
1811 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1812 VOIDmode, don't alter incoming mode.
1813 (nvptx_split_reg_p): Delete.
1814 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
1815 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
1816 maybe_split_mode calls.
1817 (nvptx_print_operand): Use maybe_split_mode.
1819 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1821 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
1822 only for types where LTO sets them.
1823 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
1824 (make_vector_type): Likewise.
1825 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
1826 * tree.h (canonical_type_used_p): New inline.
1827 * alias.c (get_alias_set): Handle structural equality for all
1828 types that pass canonical_type_used_p.
1829 (record_component_aliases): Look through all types with
1830 record_component_aliases for possible pointers; sanity check that
1831 the alias sets match.
1833 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1835 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
1837 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1839 * tree.c (free_node): New function.
1840 (type_hash_canon): Use it.
1841 * tree.h (free_node): Declare.
1843 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
1844 Michael Meissner <meissner@linux.vnet.ibm.com>
1846 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
1847 (Fv2): New mode attribute to be used when ISA 2.07 instructions
1848 are used on SF values, and ISA 2.06 instructions on DF values.
1849 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
1850 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
1851 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
1852 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
1853 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
1854 (fre<Fs>): Use <Fv2> instead of <Fv>.
1855 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
1856 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
1857 (xsrdpi<mode>): Add support for the lround function.
1858 (lround<mode>di2): Likewise.
1859 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1860 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1861 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1862 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1864 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1865 Sebastian Pop <s.pop@samsung.com>
1867 PR tree-optimization/67984
1868 * graphite-isl-ast-to-gimple.c (is_constant): New.
1869 (get_rename): Call is_constant.
1870 (get_new_name): Same.
1872 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1873 Sebastian Pop <s.pop@samsung.com>
1875 * graphite-dependences.c: Only include graphite.h.
1876 * graphite-isl-ast-to-gimple.c: Same.
1877 * graphite-optimize-isl.c: Same.
1878 * graphite-poly.c: Same.
1879 * graphite-scop-detection.c: Same.
1880 * graphite-sese-to-poly.c: Same.
1882 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
1883 * graphite-poly.h: Same.
1884 * graphite-scop-detection.h: Same.
1887 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
1889 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
1890 DW_TAG_namespace for IMPORTED_DECL declarations. Call
1891 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
1892 function already takes care of checking what it can emit.
1894 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1896 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1897 (-fPIC): Add AArch64.
1899 2015-11-24 Tom de Vries <tom@codesourcery.com>
1901 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1902 (pass_lim::execute): Allow to run outside pass_tree_loop.
1904 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1906 * config/aarch64/aarch64.md (add<mode>3):
1907 Block early expansion into 2 add instructions.
1908 (add<mode>3_pluslong): New pattern to combine complex
1909 immediates into 2 additions.
1911 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1916 * config/rs6000/predicates.md (and_operand): Check that the operand
1917 is a const_int before calling rs6000_is_valid_and_mask.
1919 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1921 * config/aarch64/aarch64.md (*condjump): Rename to...
1922 (condjump): ... This.
1923 (*compare_condjump<mode>): New define_insn_and_split.
1924 (*compare_cstore<mode>_insn): Likewise.
1925 (*cstore<mode>_insn): Rename to...
1926 (cstore<mode>_insn): ... This.
1927 * config/aarch64/iterators.md (CMP): Handle ne code.
1928 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
1930 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
1933 * config/i386/i386.c (output_387_binary_op): Fix assertion for
1936 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1938 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
1939 (val_ssa_equiv_hash_traits::remove): Likewise.
1940 (pass_uncprop::execute): Adjust.
1942 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1944 * hash-map-traits.h (simple_hashmap_traits ::remove): call
1945 destructors on values that are being removed.
1946 * mem-stats.h (hash_map): Pass type of values to
1947 simple_hashmap_traits.
1948 * tree-sra.c (sra_deinitialize): Remove work around for hash
1949 maps not destructing values.
1950 * genmatch.c (sinfo_hashmap_traits): Adjust.
1951 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
1953 2015-11-24 Richard Biener <rguenther@suse.de>
1954 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1957 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
1960 2015-11-24 Jakub Jelinek <jakub@redhat.com>
1963 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
1964 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
1966 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
1967 whenever first is nelt or above. Don't mask expected with
1970 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1973 * gimple-fold.c: Include ipa-chkp.h.
1974 (gimple_fold_builtin_memory_op): Don't fold call if we
1975 are going to instrument it and it may copy pointers.
1977 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
1978 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1980 PR rtl-optimization/68194
1981 PR rtl-optimization/68328
1982 PR rtl-optimization/68185
1983 * ree.c (combine_reaching_defs): Reject copy_needed case if
1984 copies_list is not empty.
1986 2015-11-24 Richard Biener <rguenther@suse.de>
1989 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1992 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1994 PR rtl-optimization/68381
1995 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
1998 2015-11-23 Nick Clifton <nickc@redhat.com>
1999 Jeff Law <law@redhat.com>
2001 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
2002 the source/dest of the target extension require a different number of
2004 (combine_set_extension): Remove #if 0 code.
2006 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2007 Sebastian Pop <s.pop@samsung.com>
2009 PR tree-optimization/68314
2010 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
2011 * graphite-poly.c (new_scop): Remove original_schedule.
2013 * graphite-poly.h (struct scop): Same.
2014 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
2015 (build_pbb_scattering_polyhedrons): Add back.
2016 (build_scop_minimal_scattering): Remove.
2017 (build_scop_scattering): Add back.
2018 (build_scop_original_schedule): Remove.
2019 (build_poly_scop): Revert to only call build_scop_scattering.
2021 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2022 Sebastian Pop <s.pop@samsung.com>
2024 PR tree-optimization/68493
2025 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
2026 missing early return when codegen_error is set.
2028 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2029 Sebastian Pop <s.pop@samsung.com>
2031 PR tree-optimization/68279
2032 * graphite-poly.c (new_scop): Remove poly_scop_p.
2033 * graphite-poly.h (struct scop): Same.
2034 (build_poly_scop): Declare.
2035 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
2036 (cleanup_loop_iter_dom): New.
2037 (build_loop_iteration_domains): Early return when scev analysis fails.
2038 (create_pw_aff_from_tree): Same.
2039 (add_condition_to_pbb): Same.
2040 (add_conditions_to_domain): Same.
2041 (add_conditions_to_constraints): Same.
2042 (build_scop_iteration_domain): Same.
2043 (build_poly_scop): Same. Do not initialize poly_scop_p.
2044 * graphite-sese-to-poly.h: Remove.
2045 * graphite.c: Do not include graphite-sese-to-poly.h.
2046 (graphite_transform_loops): Stop before code generation when
2047 build_poly_scop fails.
2048 * sese.c (scalar_evolution_in_region): Add fixme note about scev
2051 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2052 Sebastian Pop <s.pop@samsung.com>
2054 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2055 Remove call to update_ssa.
2056 * sese.c (sese_insert_phis_for_liveouts): Same.
2058 2015-11-23 Marek Polacek <polacek@redhat.com>
2060 PR tree-optimization/68455
2061 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
2062 extract_range_from_multiplicative_op_1 on symbolic ranges.
2064 2015-11-23 Richard Henderson <rth@redhat.com>
2066 * optabs.def (uaddv4_optab, usubv4_optab): New.
2067 * internal-fn.c (expand_addsub_overflow): Use them.
2068 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
2070 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
2071 to reversed operands.
2072 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
2073 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
2074 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
2075 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
2076 (*add<SWI>3_cconly_overflow_2): New.
2077 (*add<SWI>3_cc_overflow_2): New.
2078 (*addsi3_zext_cc_overflow_2): New.
2080 2015-11-23 Richard Biener <rguenther@suse.de>
2082 PR tree-optimization/68465
2083 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
2084 Also record equalities from multiple predecessor blocks if
2085 only one non-backedge exists.
2087 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2090 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
2091 that are not INSN_P.
2093 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
2095 * config/aarch64/aarch64-builtins.c
2096 (aarch64_gimple_fold_builtin): Fold FMULX.
2098 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
2100 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
2101 * graphite-dependences.c: Define USES_ISL. Include ISL header files
2102 after GCC header files and before graphite header files.
2103 * graphite-dependences.c: Same.
2104 * graphite-isl-ast-to-gimple.c: Same.
2105 * graphite-optimize-isl.c: Same.
2106 * graphite-poly.c: Same.
2107 * graphite-scop-detection.c: Same.
2108 * graphite-sese-to-poly.c: Same.
2111 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
2112 Jiong Wang <jiong.wang@arm.com>
2114 PR tree-optimization/68317
2115 PR tree-optimization/68326
2116 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
2117 final min and max are not infinity.
2119 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2120 Richard Biener <rguenther@suse.de>
2122 PR tree-optimization/68327
2123 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2124 compute vectype for non-relevant mask producers.
2125 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
2128 2015-11-23 Tom de Vries <tom@codesourcery.com>
2130 PR tree-optimization/68460
2131 * tree-parloops.c (gather_scalar_reductions): Also call
2132 free_stmt_vec_info_vec if simple_loop_info == NULL.
2134 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2136 * opts.c (finish_options): Allow -fsanitize-recover=address for
2137 userspace sanitization.
2138 * asan.c (asan_expand_check_ifn): Redefine recover_p.
2139 * doc/invoke.texi (fsanitize-recover): Update documentation.
2141 2015-11-23 Tom de Vries <tom@codesourcery.com>
2143 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2145 2015-11-23 Richard Biener <rguenther@suse.de>
2147 PR tree-optimization/68445
2148 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2149 two different strides.
2151 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2153 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2154 * config/s390/s390.c (s390_check_symref_alignment): Use new
2155 symref flags, early abort on wrong alignment
2156 (s390_secondary_reload): Use new symref flags.
2157 (s390_encode_section_info): Likewise.
2158 * config/s390/predicates.md: Likewise.
2160 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2163 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2164 for indirect function call.
2166 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2168 * config/aarch64/aarch64-simd.md
2169 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2170 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2171 (*aarch64_mulx_elt_to_64v2df): Likewise.
2172 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2173 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2174 (vmulx_lane_f64): Likewise.
2175 (vmulxq_lane_f32): Refactored & moved.
2176 (vmulxq_lane_f64): Likewise.
2177 (vmulx_laneq_f32): New.
2178 (vmulx_laneq_f64): Likewise.
2179 (vmulxq_laneq_f32): Likewise.
2180 (vmulxq_laneq_f64): Likewise.
2181 (vmulxs_lane_f32): Likewise.
2182 (vmulxs_laneq_f32): Likewise.
2183 (vmulxd_lane_f64): Likewise.
2184 (vmulxd_laneq_f64): Likewise.
2186 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2188 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2189 In LTO we do not compute TYPE_CANONICAL of pointers.
2190 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2191 that pointers do not have canonical type that would make us believe
2193 * alias.c (get_alias_set): Do structural type equality on pointers;
2194 enable pointer path for LTO; also glob pointer to vector with pointer
2195 to vector element; glob pointers and references for LTO; do more strict
2196 sanity checking about build_pointer_type returning the canonical type
2197 which is also the main variant.
2198 (record_component_aliases): When component type is pointer and we
2199 do LTO; record void_type_node alias set.
2201 2015-11-21 Nathan Sidwell <nathan@acm.org>
2203 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2205 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2207 (write_func_decl_from_insn): Likewise.
2208 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2209 (nvptx_file_end): Likewise.
2210 (nvptx_function_end): Undent output.
2211 (nvptx_expand_call): Fix formatting.
2212 (nvptx_output_call_insn): Indent output.
2213 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2214 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2216 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2219 * tree-inline.c (copy_debug_stmt): If
2220 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2221 in decl_debug_args, don't call remap_gimple_op_r on it.
2223 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2225 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2226 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2227 Check that all record types are complete.
2228 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2229 compare alias sets for types w/o alias sets.
2231 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2233 * config/sparc/sparc.md (umulxhi_vis): Move around.
2234 (*umulxhi_sp64): Likewise.
2235 (umulxhi_v8plus): Likewise.
2236 (xmulx_vis): Likewise.
2237 (*xmulx_sp64): Likewise.
2238 (xmulx_v8plus): Likewise.
2239 (xmulxhi_vis): Likewise.
2240 (*xmulxhi_sp64): Likewise.
2241 (xmulxhi_v8plus): Likewise.
2243 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2246 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2247 (class layout): Update comment
2248 (layout::print_any_fixits): New method.
2249 (layout::move_to_column): New method.
2250 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2252 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2255 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2256 has non-zero bias, subtract it in integer type instead of
2257 pointer plus of negated bias.
2260 * omp-low.c (expand_simd_clones): Call node->get_body () before
2261 allocating stuff in GC.
2263 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2265 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2267 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2269 * config/aarch64/aarch64.md (predicated): Copy attribute from
2271 * config/arm/arm.md (predicated): Added description.
2273 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2275 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2276 for unaligned_access.
2277 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2278 from matching condition.
2279 (unaligned_loadhis): Likewise.
2280 (unaligned_loadhiu): Likewise.
2281 (unaligned_storesi): Likewise.
2282 (unaligned_storehi): Likewise.
2284 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2287 * config/arm/arm.md (unaligned_loaddi): Delete.
2288 (unaligned_storedi): Likewise.
2289 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2290 unaligned DImode memory ops. Instead perform two back-to-back
2291 unaligned SImode ops.
2293 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2294 James Norris <jnorris@codesourcery.com>
2296 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2297 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2299 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2301 PR tree-optimization/68413
2302 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2304 (vectorizable_reduction): Use cached base
2306 2015-11-20 Tom de Vries <tom@codesourcery.com>
2308 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2310 (try_create_reduction_list): Same. Fix typo in dump-file string.
2312 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2314 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2315 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2316 glitch in entries for cbranch4 and jump.
2318 2015-11-20 Tom de Vries <tom@codesourcery.com>
2320 PR tree-optimization/68373
2321 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2323 (scev_const_prop): ... here.
2324 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2325 * tree-parloops.c (try_create_reduction_list): Call
2326 final_value_replacement_loop.
2328 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2330 PR tree-optimization/52272
2331 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2332 (struct iv_common_cand_hasher): New struct.
2333 (iv_common_cand_hasher::hash): New function.
2334 (iv_common_cand_hasher::equal): New function.
2335 (struct ivopts_data): New fields, iv_common_cand_tab and
2337 (tree_ssa_iv_optimize_init): Initialize above fields.
2338 (record_common_cand, common_cand_cmp): New functions.
2339 (add_iv_candidate_derived_from_uses): New function.
2340 (add_iv_candidate_for_use): Record iv_common_cands derived from
2341 iv use in hash table, instead of adding candidates directly.
2342 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2343 (record_important_candidates): Add important candidates to iv uses'
2344 related_cands. Always keep related_cands for future use.
2345 (try_add_cand_for): Use iv uses' related_cands.
2346 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2347 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2349 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2351 * config/s390/s390.md ("bswaphi2"): New pattern.
2353 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2355 * config/s390/s390.md (GPR1_REGNUM): New constant.
2356 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2357 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2358 ("trunc<BFP:mode><DFP_ALL:mode>2")
2359 ("trunc<DFP_ALL:mode><BFP:mode>2")
2360 ("*extend<BFP:mode><DFP_ALL:mode>2")
2361 ("*extend<DFP_ALL:mode><BFP:mode>2")
2362 ("extend<BFP:mode><DFP_ALL:mode>2")
2363 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2365 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2366 Sebastian Pop <s.pop@samsung.com>
2368 PR tree-optimization/68428
2369 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2370 over basic blocks outside the scop.
2372 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2373 Sebastian Pop <s.pop@samsung.com>
2375 PR tree-optimization/68341
2376 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2377 gcc_unreachable and safely fail codegen.
2378 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2379 block with loop phi nodes.
2380 (edge_for_new_close_phis): New.
2381 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2383 2015-11-19 Nathan Sidwell <nathan@acm.org>
2385 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2386 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2387 (nvptx_declare_objec_name): Likewise.
2389 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2391 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2392 (get_false_edge_from_guard_bb): Move...
2393 * sese.c (get_false_edge_from_guard_bb)
2394 (get_true_edge_from_guard_bb): ... here.
2396 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2399 2015-11-18 Alan Modra <amodra@gmail.com>
2401 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2402 type-limits warning.
2405 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2407 * tree.h (desired_pro_or_demotion_p): New function.
2408 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2410 2015-11-19 Michael Matz <matz@suse.de>
2412 * fwprop.c (update_uses): Use flag_checking instead of
2413 gcc_checking_assert.
2415 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2417 * doc/gty.texi (Support for inheritance): Fix missing
2418 parentheses in example.
2420 2015-11-19 Marek Polacek <polacek@redhat.com>
2422 PR tree-optimization/68431
2423 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2425 2015-11-19 Nathan Sidwell <nathan@acm.org>
2427 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2428 atomic_exchange<mode>): Input values can be immediates.
2430 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2433 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2435 * configure: Regenerate.
2437 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2440 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2441 (DTORS_SECTION_ASM_OP): Likewise.
2443 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2445 PR rtl-optimization/68376
2446 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2447 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2449 2015-11-19 Richard Biener <rguenther@suse.de>
2452 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2453 redirect_edge_var_map_destroy.
2455 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/i386.md (simple_return): Disable if
2459 ix86_static_chain_on_stack is true.
2461 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2464 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2467 2015-11-18 Jeff Law <law@redhat.com>
2469 PR tree-optimization/68198
2470 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2471 between threading a multi-way branch and a thread path that contains
2472 a multi-way branch. Disallow the case where a path contains a
2473 multi-way branch and does not thread a multi-way branch.
2474 (thread_through_all_blocks): Update comment.
2476 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2479 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2480 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2481 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2482 functions before defining as macros.
2484 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2486 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2487 (nvptx_record_offload_symbol): Remove code compensating for lack
2488 of default dimension handling.
2489 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2491 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2493 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2494 type to bool for early exit.
2495 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2497 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2498 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2499 predecessor dominates the other.
2500 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2501 element is not found it returns -1.
2502 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2503 out early when codegen fails.
2504 (graphite_regenerate_ast_isl): Remove codegen region when pending
2505 phis could not be generated.
2507 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2509 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2511 (class translate_isl_ast_to_gimple): Indentation.
2512 (translate_pending_phi_nodes): Comment.
2513 (add_parameters_to_ivs_params): Moved from sese.c inside class
2514 translate_isl_ast_to_gimple.
2515 (get_max_schedule_dimensions): Same.
2516 (generate_isl_context): Same.
2517 (extend_schedule): Same.
2518 (generate_isl_schedule): Same.
2519 (set_options): Same.
2520 (scop_to_isl_ast): Same.
2521 (is_valid_rename): Same.
2523 (get_rename_from_scev): Same.
2524 (get_def_bb_for_const): Same.
2525 (get_new_name): Same.
2526 (collect_all_ssa_names): Same.
2527 (copy_loop_phi_args): Same.
2528 (copy_loop_phi_nodes): Same.
2529 (copy_loop_close_phi_args): Same.
2530 (copy_loop_close_phi_nodes): Same.
2531 (copy_cond_phi_args): Same.
2532 (copy_cond_phi_nodes): Same.
2533 (graphite_copy_stmts_from_block): Same.
2534 (copy_bb_and_scalar_dependences): Same.
2535 (add_phi_arg_for_new_expr): Same.
2536 (rename_uses): Same.
2538 (set_rename_for_each_def): Same.
2539 (gsi_insert_earliest): Same.
2540 (rename_all_uses): Same.
2541 (codegen_error_p): Same.
2542 (print_isl_ast_node): Same.
2543 (translate_isl_ast_for_loop): Call function codegen_error_p.
2544 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2545 (translate_isl_ast_node_user): Make nb_loops const and release
2547 (get_true_edge_from_guard_bb): Move all free-functions early.
2548 (get_false_edge_from_guard_bb): Same.
2549 (bb_contains_loop_close_phi_nodes): Same.
2550 (bb_contains_loop_phi_nodes): Same.
2551 (is_loop_closed_ssa_use): Same.
2552 (number_of_phi_nodes): Same.
2553 (phi_uses_name): Same.
2554 (later_of_the_two): Same.
2555 (substitute_ssa_name):
2558 (get_loop_init_value): Same.
2559 (find_init_value): Same.
2560 (find_init_value_close_phi): Same.
2561 (ast_build_before_for): Same.
2562 (graphite_regenerate_ast_isl): Formatting changes.
2563 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2564 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2566 (gsi_insert_earliest): Same.
2567 (collect_all_ssa_names): Same.
2568 (rename_all_uses): Same.
2569 (rename_uses): Same.
2570 (get_def_bb_for_const): Same.
2571 (copy_loop_phi_nodes): Same.
2572 (copy_loop_close_phi_args): Same.
2573 (copy_loop_close_phi_nodes): Same.
2574 (copy_cond_phi_args): Same.
2575 (copy_cond_phi_nodes): Same.
2576 (set_rename_for_each_def): Same.
2577 (graphite_copy_stmts_from_block): Same.
2578 (copy_bb_and_scalar_dependences): Same.
2579 (if_region_set_false_region): Same.
2580 (scev_analyzable_p): Same.
2581 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2583 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2585 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2586 commit from r125920 for FreeBSD.
2588 2015-11-18 Jason Merrill <jason@redhat.com>
2590 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2592 (add_finalizer): Split out from ggc_internal_alloc.
2593 (ggc_handle_finalizers): Run finalizers for the current depth.
2594 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2596 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2599 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2602 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2604 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2605 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2607 * doc/avr-mmcu.texi: Regenerate.
2609 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2611 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2612 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2613 (struct bb_sese): New struct.
2614 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2615 (BB_GET_SESE, BB_SET_SESE): Define.
2616 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2617 (nvptx_find_sese): New.
2618 (nvptx_neuter_pars): Find SESE regions when optimizing.
2620 2015-11-18 Alan Modra <amodra@gmail.com>
2622 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2623 type-limits warning.
2625 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2628 * hash-set.h (hash_set::traverse): Expand Key typedef.
2630 2015-11-18 Martin Liska <mliska@suse.cz>
2632 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2635 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2637 * config/nvptx/nvptx.c (global_lock_var): New.
2638 (nvptx_global_lock_addr): New.
2639 (nvptx_lockless_update): Recomment and adjust for clarity.
2640 (nvptx_lockfull_update): New.
2641 (nvptx_reduction_update): New.
2642 (nvptx_goacc_reduction_fini): Call it.
2644 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2646 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2648 * regrename.c (create_new_chain): Clear entire struct after allocating.
2650 * config/i386/i386.opt (mmitigate-rop): New option.
2651 * doc/invoke.texi (mmitigate-rop): Document.
2652 * config/i386/i386.c: Include "regrename.h".
2653 (ix86_rop_should_change_byte_p, reg_encoded_number,
2654 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2656 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2657 * config/i386/i386.md (attr "modrm_class"): New.
2658 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2659 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2660 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2662 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2665 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2667 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2669 PR tree-optimization/68157
2670 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2671 pow_stmt or mul_stmt from stmt's uid.
2672 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
2674 2015-11-18 Martin Liska <mliska@suse.cz>
2676 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2678 2015-11-18 Martin Liska <mliska@suse.cz>
2680 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2681 Fix GNU coding style.
2682 (find_def_preds): Use auto_vec.
2683 (destroy_predicate_vecs): Change signature of the function.
2684 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
2686 (simplify_preds_4): Use destroy_predicate_vecs instread of
2687 just releasing preds vector.
2688 (normalize_preds): Likewise.
2689 (is_use_properly_guarded): Use new signature of
2690 destroy_predicate_vecs.
2691 (find_uninit_use): Likewise.
2693 2015-11-18 Richard Biener <rguenther@suse.de>
2695 PR tree-optimization/67790
2696 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
2697 IL rewrite for MINUS_EXPR reductions, rename back to ...
2698 (vect_is_simple_reduction): ... this, removing the wrapper.
2699 (vect_force_simple_reduction): Adjust.
2700 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
2701 reductions and make use if reduc_index in all places. For
2702 the final reduction of MINUS_EXPR use PLUS_EXPR.
2704 2015-11-18 Alan Modra <amodra@gmail.com>
2706 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
2708 * configure: Regenerate.
2710 2015-11-17 Tom de Vries <tom@codesourcery.com>
2712 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2714 2015-11-17 Tom de Vries <tom@codesourcery.com>
2716 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
2717 uses of ssa_name with constant.
2719 2015-11-17 Tom de Vries <tom@codesourcery.com>
2721 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
2724 2015-11-17 Tom de Vries <tom@codesourcery.com>
2726 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
2727 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
2728 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2730 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
2732 * regrename.c (regrename_find_superclass): New function, code moved
2734 (rename_chains): ... here. Call it.
2735 * regrename.h (regrename_find_superclass): Declare.
2737 * regrename.c (record_out_operands): Terminate earlyclobbered
2741 * regrename.c (record_operand_use): Keep track of failed operands
2742 and stop appending if we see any.
2743 * regrename.h (struct operand_rr_info): Add a failed field and shrink
2746 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2749 * doc/extend.texi (Common Function Attributes) [visibility]:
2750 Add cross-references to matching variable and type attributes.
2751 (Common Variable Attributes) [visibility]: Add missing entry.
2753 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2755 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
2756 entries that map directly to optabs.
2758 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2760 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
2761 entries that map directly to optabs.
2763 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2765 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
2766 * internal-fn.c (direct_internal_fn_array): Update accordingly.
2767 * tree-vectorizer.h (vectorizable_function): Delete.
2768 * tree-vect-stmts.c: Include internal-fn.h.
2769 (vectorizable_internal_function): New function.
2770 (vectorizable_function): Inline into...
2771 (vectorizable_call): ...here. Explicitly reject calls that read
2772 from or write to memory. Try using an internal function before
2773 falling back on the old vectorizable_function behavior.
2775 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2777 * target.def (builtin_vectorized_function): Take a combined_fn (in
2778 the form of an unsigned int) rather than a function decl.
2779 (builtin_md_vectorized_function): New.
2780 * targhooks.h (default_builtin_vectorized_function): Replace the
2781 fndecl argument with an unsigned int.
2782 (default_builtin_md_vectorized_function): Declare.
2783 * targhooks.c (default_builtin_vectorized_function): Replace the
2784 fndecl argument with an unsigned int.
2785 (default_builtin_md_vectorized_function): New function.
2786 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2788 * doc/tm.texi: Regenerate.
2789 * tree-vect-stmts.c (vectorizable_function): Update call to
2790 builtin_vectorized_function, also passing internal functions.
2791 Call builtin_md_vectorized_function for target-specific builtins.
2792 * config/aarch64/aarch64-protos.h
2793 (aarch64_builtin_vectorized_function): Replace fndecl argument
2794 with an unsigned int.
2795 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2796 (aarch64_builtin_vectorized_function): Update after above changes.
2798 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2799 fndecl argument with an unsigned int.
2800 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2801 (arm_builtin_vectorized_function): Update after above changes.
2803 * config/i386/i386.c: Include case-cfn-macros.h
2804 (ix86_veclib_handler): Take a combined_fn rather than a
2806 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2807 mathfn_built_in rather than calling builtin_decl_implicit directly.
2808 (ix86_builtin_vectorized_function) Update after above changes.
2810 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2811 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2812 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
2813 than calling builtin_decl_implicit directly.
2814 (rs6000_builtin_vectorized_function): Update after above changes.
2815 Use CASE_CFN_*. Move BUILT_IN_MD to...
2816 (rs6000_builtin_md_vectorized_function): ...this new function.
2817 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2819 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2821 * tree-vect-patterns.c: Include internal-fn.h.
2822 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2824 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2826 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
2827 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2829 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2831 * builtins.c (expand_errno_check, expand_builtin_mathfn)
2832 (expand_builtin_mathfn_2): Delete.
2833 (expand_builtin): Remove handling of functions with
2834 internal function equivalents.
2835 * internal-fn.def (SET_EDOM): New internal function.
2836 * internal-fn.h (set_edom_supported_p): Declare.
2837 * internal-fn.c (expand_SET_EDOM): New function.
2838 (set_edom_supported_p): Likewise.
2839 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
2840 Rewrite comment at head of file.
2841 (is_call_dce_candidate): Rename to...
2842 (can_test_argument_range): ...this. Don't check gimple_call_lhs
2843 or gimple_call_builtin_p here.
2844 (edom_only_function): New function.
2845 (shrink_wrap_one_built_in_call_with_conds): New function, split out
2847 (shrink_wrap_one_built_in_call): ...here.
2848 (can_use_internal_fn, use_internal_fn): New functions.
2849 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
2850 for calls that have an lhs.
2851 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
2852 (pass_call_cdce::execute): Skip blocks that are optimized for size.
2853 Check gimple_call_builtin_p here. Use can_use_internal_fn for
2855 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
2858 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2860 * builtins.h (called_as_built_in): Declare.
2861 * builtins.c (called_as_built_in): Make external.
2862 * internal-fn.h (expand_internal_call): Define a variant that
2863 specifies the internal function explicitly.
2864 * internal-fn.c (expand_load_lanes_optab_fn)
2865 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
2866 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
2867 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
2868 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
2869 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
2870 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
2871 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
2872 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
2873 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
2874 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
2875 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
2876 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
2877 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
2879 (internal_fn_expanders): Update prototype.
2880 (expand_internal_call): Define a variant that specifies the
2881 internal function explicitly. Use it to implement the previous
2883 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
2884 functions as calls to internal functions.
2886 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2888 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
2889 (generated_files): Likewise.
2890 (s-cfn-operators, cfn-operators.pd): New rules.
2891 (s-match): Depend on cfn-operators.pd.
2892 * gencfn-macros.c: Expand comment to describe -o behavior.
2893 (print_define_operator_list): New function.
2894 (main): Accept -o. Call print_define_operator_list.
2895 * genmatch.c (main): Add the current directory to the include path.
2896 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2899 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2901 * doc/match-and-simplify.texi: Document the "null" identifier.
2902 * genmatch.c (id_base::NULL_ID): New kind.
2903 (null_id): New variable.
2904 (get_operator): Add a parameter that says whether null identifiers
2906 (contains_id): New function.
2907 (lower_for): Skip substitutions that would have a null_id in
2908 either the match or the result.
2909 (parser::parse_for): Allow the null identifier to be used.
2910 (parser::parse_operator_list): Likewise.
2911 (main): Initialize null_id.
2913 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2915 * match.pd: Use HYPOT and COS rather than hypot and cos.
2916 Use CASE_CFN_* macros. Guard log/exp folds with
2917 SCALAR_FLOAT_TYPE_P.
2918 * genmatch.c (internal_fn): New enum.
2919 (fn_id::fn): Change to an unsigned int.
2920 (fn_id::fn_id): Accept internal_fn too.
2921 (add_builtin): Rename to...
2922 (add_function): ...this and turn into a template.
2923 (get_operator): Only try one variation if the original name fails.
2924 Only add _EXPR if the original name was all lower case.
2925 Try converting internal and built-in function names to their
2927 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
2928 (dt_simplify::gen_1): Likewise.
2929 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
2930 and get_call_combined_fn for generic.
2931 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
2932 (decision_tree::gen): Likewise.
2933 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
2934 Use add_function rather than add_builtin. Register internal
2936 * generic-match-head.c: Include case-cfn-macros.h.
2937 * gimple-fold.c (replace_stmt_with_simplification): Use
2938 gimple_call_combined_fn to test whether we can keep an
2940 * gimple-match.h (code_helper): Replace built_in_function
2942 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
2943 and case-fn-macros.h.
2944 (gimple_resimplify1): Use fold_const_call.
2945 (gimple_resimplify2, gimple_resimplify3): Likewise.
2946 (build_call_internal, build_call): New functions.
2947 (maybe_push_res_to_seq): Use them.
2948 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
2949 rather than a built-in function.
2950 * tree.h (build_call_expr_internal_loc): Declare.
2951 (maybe_build_call_expr_loc): Likewise.
2952 * tree.c (build_call_expr_internal_loc_array): New function.
2953 (maybe_build_call_expr_loc): Likewise.
2955 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2957 * builtins.h (mathfn_built_in): Add a variant that takes
2959 * builtins.c: Include case-cfn-macros.h.
2960 (CASE_MATHFN): Use CASE_CFN_*.
2961 (CASE_MATHFN_REENT): Use CFN_ codes.
2962 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
2963 argument with a combined_fn.
2964 (mathfn_built_in): Add a variant that takes a combined_fn.
2965 (expand_builtin_int_roundingfn_2): Update callers accordingly.
2966 (fold_builtin_sincos, fold_builtin_classify): Likewise.
2968 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2970 * tree-vect-patterns.c: Include case-cfn-macros.h.
2971 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2973 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2975 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
2976 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
2977 (pass_cse_sincos::execute): Likewise.
2979 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2981 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
2982 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
2983 (decrement_power, acceptable_pow_call): Likewise.
2984 (attempt_builtin_copysign): Likewise.
2986 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2988 * tree-vrp.c: Include case-cfn-macros.h.
2989 (extract_range_basic): Switch on combined_fn rather than handling
2990 built-in functions and internal functions separately.
2992 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2994 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
2995 than a built_in_function.
2996 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2998 (integer_valued_real_call_p): Likewise.
2999 * fold-const.c: Include case-cfn-macros.h
3000 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
3001 (negate_expr_p): Update accordingly.
3002 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3004 (integer_valued_real_call_p): Likewise.
3005 (tree_invalid_nonnegative_warnv_p): Update accordingly.
3006 (integer_valued_real_p): Likewise.
3007 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
3008 to tree_call_nonnegative_warnv_p.
3009 (gimple_call_integer_valued_real_p): Likewise
3010 integer_valued_real_call_p.
3011 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
3012 (backprop::process_builtin_call_use): Extend to combined_fn.
3013 (strip_sign_op_1): Likewise.
3014 (backprop::process_use): Don't check for built-in calls here.
3015 (backprop::execute): Likewise.
3016 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
3018 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3020 * fold-const-call.h (fold_const_call): Replace built_in_function
3021 arguments with combined_fn arguments.
3022 * fold-const-call.c: Include case-cfn-macros.h.
3023 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
3024 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
3025 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
3026 built_in_function arguments with combined_fn arguments.
3027 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
3028 (fold_builtin_3): Update calls to fold_const_call.
3030 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3032 * Makefile.in (HASH_TABLE_H): Add GGC_H.
3033 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
3034 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
3035 (build/gencfn-macros$(build_exeext): New rules.
3036 (genprogerr): Add cfn-macros.
3037 * hash-set.h (hash_set): Use the traits value_type as the key.
3038 * gencfn-macros.c: New file.
3040 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3042 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
3043 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
3044 * builtins.c (associated_internal_fn): Handle them.
3046 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3048 * builtins.h (associated_internal_fn): Declare.
3049 (replacement_internal_fn): Likewise.
3050 * builtins.c: Include internal-fn.h
3051 (associated_internal_fn, replacement_internal_fn): New functions.
3052 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
3053 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
3054 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
3055 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
3056 (LDEXP): New functions.
3057 * internal-fn.c: Include recog.h.
3058 (unary_direct, binary_direct): New macros.
3059 (expand_direct_optab_fn): New function.
3060 (expand_unary_optab_fn): New macro.
3061 (expand_binary_optab_fn): Likewise.
3062 (direct_unary_optab_supported_p): Likewise.
3063 (direct_binary_optab_supported_p): Likewise.
3065 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3067 * coretypes.h (tree_pair): New type.
3068 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
3069 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
3070 * internal-fn.h (direct_internal_fn_info): New structure.
3071 (direct_internal_fn_array): Declare.
3072 (direct_internal_fn_p, direct_internal_fn): New functions.
3073 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
3074 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
3075 (mask_store_direct, store_lanes_direct): New macros.
3076 (direct_internal_fn_array) New array.
3077 (get_multi_vector_move): Return the optab handler without asserting
3078 that it is available.
3079 (expand_LOAD_LANES): Rename to...
3080 (expand_load_lanes_optab_fn): ...this and add an optab argument.
3081 (expand_STORE_LANES): Rename to...
3082 (expand_store_lanes_optab_fn): ...this and add an optab argument.
3083 (expand_MASK_LOAD): Rename to...
3084 (expand_mask_load_optab_fn): ...this and add an optab argument.
3085 (expand_MASK_STORE): Rename to...
3086 (expand_mask_store_optab_fn): ...this and add an optab argument.
3087 (direct_internal_fn_types, direct_optab_supported_p)
3088 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
3089 (direct_internal_fn_supported_p): New functions.
3090 (direct_mask_load_optab_supported_p): New macro.
3091 (direct_load_lanes_optab_supported_p): Likewise.
3092 (direct_mask_store_optab_supported_p): Likewise.
3093 (direct_store_lanes_optab_supported_p): Likewise.
3095 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3097 * tree-core.h (internal_fn): Move immediately after the definition
3098 of built_in_function.
3099 (combined_fn): New enum.
3100 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
3101 (internal_fn_p, as_internal_fn): New functions.
3102 (get_call_combined_fn, combined_fn_name): Declare.
3103 * tree.c (get_call_combined_fn): New function.
3104 (combined_fn_name): Likewise.
3105 * gimple.h (gimple_call_combined_fn): Declare.
3106 * gimple.c (gimple_call_combined_fn): New function.
3108 2015-11-17 Martin Sebor <msebor@redhat.com>
3111 * cp/init.c (build_new_1): Check for expression constness
3114 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3117 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
3119 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
3120 discussion of the Microsoft structure layout details here from
3121 its former home in extend.texi.
3122 * doc/extend.texi (x86 Variable Attributes): Replace detailed
3123 discussion with pointer to its new location. Add cross-reference
3124 to corresponding type attributes.
3125 (x86 Type Attributes): Add cross-references to command-line options
3126 and variable attributes.
3128 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
3131 * targhooks.c (default_get_mask_mode): Filter out
3132 scalar modes returned by mode_for_vector.
3134 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3137 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
3138 offset from dstbase and use it appropriately in
3139 adjust_automodify_address.
3140 (arm_block_set_aligned_vect): Likewise.
3142 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3144 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3145 (MULTILIB_DIRNAMES): Adjust accordingly.
3147 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3149 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3150 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3151 * config/aarch64/aarch64-tune.md: Regenerate.
3152 * doc/invoke.texi (-mcpu): Add Cortex-A35
3154 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3157 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3159 * config/i386/sse.md (*mov<mode>_internal): Always enable
3160 AVX and SSE unaligned moves for IAMCU.
3162 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3164 * tree-if-conv.c: Include varasm.h
3165 (ref_DR_map): Define.
3166 (baseref_DR_map): Like wise
3167 (struct ifc_dr): Add new tree predicate field.
3168 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3169 (memrefs_read_or_written_unconditionally): Remove.
3170 (write_memrefs_written_at_least_once): Remove.
3171 (ifcvt_memrefs_wont_trap): Use hash maps to query
3172 unconditional read/written information.
3173 (if_convertible_loop_p_1): Initialize hash maps and predicates
3174 before hashing data references and delete hashmaps at the end.
3176 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3179 * doc/invoke.texi (Optimize Options): Move @end table to the right
3182 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3185 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3188 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3190 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3191 128-bit types, just types that fit in a single vector.
3192 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3194 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3196 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3197 in the user documentation.
3198 (define_peephole2, define_split): Similarly.
3200 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3202 * lto-streamer-out.c (write_global_references): Adjust integer type.
3203 (lto_output_decl_state_refs): Likewise.
3205 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3207 * config/arm/arm-cores.def (cortex-a35): New.
3208 * config/arm/arm.c (arm_cortex_a35_tune): New.
3209 * config/arm/arm-tables.opt: Regenerate.
3210 * config/arm/arm-tune.md: Regenerate.
3211 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3212 * config/arm/t-aprofile: Likewise.
3213 * doc/invoke.texi (-mcpu): Likewise.
3215 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3217 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3218 and qdf24xx and xgene1 to match -march=armv8-a.
3220 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3222 PR rtl-optimization/68330
3223 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3224 of LSHIFTRT by a non-zero constant integer.
3226 2015-11-16 Richard Biener <rguenther@suse.de>
3228 PR tree-optimization/68306
3229 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3230 bogus copying from verify_data_ref_alignment and use continue
3233 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3234 Kaz Kojima <kkojima@gcc.gnu.org>
3237 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3239 (*addsi3): Add another insn_and_split variant for reload.
3241 2015-11-16 Richard Biener <rguenther@suse.de>
3244 * cfgexpand.c (pass_expand::execute): Destroy the edge
3245 redirection var map before setting RTL CFG hooks.
3247 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3249 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3250 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3252 (reduc_splus_v4df): Rename to...
3253 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3255 (reduc_splus_v2df): Rename to...
3256 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3258 (reduc_splus_v16sf): Rename to...
3259 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3261 (reduc_splus_v8sf): Rename to...
3262 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3264 (reduc_splus_v4sf): Rename to...
3265 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3267 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3268 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3270 (reduc_umin_v8hf): Rename to...
3271 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3273 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3275 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3276 without additional conditions.
3277 * doc/extend.texi (@item simd): New.
3279 2015-11-16 Tom de Vries <tom@codesourcery.com>
3281 * passes.c (first_pass_instance): Remove variable.
3282 (execute_todo): Remove setting of first_pass_instance.
3283 * tree-pass.h (first_pass_instance): Remove declaration.
3285 2015-11-16 Tom de Vries <tom@codesourcery.com>
3287 * passes.def: Add arg to pass_ccp pass instantiation.
3288 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3289 instead of first_pass_instance.
3290 (do_ssa_ccp): Add and handle param nonzero_p.
3291 (pass_ccp::pass_ccp): Initialize nonzero_p.
3292 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3293 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3294 (pass_ccp::nonzero_p): New private member.
3296 2015-11-16 Tom de Vries <tom@codesourcery.com>
3298 * passes.def: Add arg to pass_object_sizes pass instantiation.
3299 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3301 (pass_object_sizes::set_pass_param): New member function. Set
3303 (pass_object_sizes::insert_min_max_p): New private member.
3304 (pass_object_sizes::execute): Use insert_min_max_p instead of
3305 first_pass_instance.
3307 2015-11-16 Tom de Vries <tom@codesourcery.com>
3309 * passes.def: Add arg to pass_dominator pass instantiation.
3310 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3312 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3313 may_peel_loop_headers_p.
3314 (pass_dominator::set_pass_param): New member function. Set
3315 may_peel_loop_headers_p.
3316 (pass_dominator::may_peel_loop_headers_p): New private member.
3317 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3318 first_pass_instance.
3320 2015-11-16 Tom de Vries <tom@codesourcery.com>
3322 * passes.def: Add arg to pass_reassoc pass instantiation.
3323 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3324 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3325 of first_pass_instance.
3326 (execute_reassoc): Add and handle insert_powi_p parameter.
3327 (pass_reassoc::insert_powi_p): New private member.
3328 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3329 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3330 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3332 2015-11-16 Tom de Vries <tom@codesourcery.com>
3334 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3335 * gen-pass-instances.awk (handle_line): Same.
3336 * pass_manager.h (class pass_manager): Define and undefine
3338 * passes.c (opt_pass::set_pass_param): New function.
3339 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3340 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3341 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3342 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3343 warn_array_bounds_p parameter.
3344 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3345 (pass_vrp::set_pass_param): New function.
3346 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3347 (pass_vrp::warn_array_bounds_p): New private member.
3349 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3351 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3352 (output_probe_stack_range): Rotate the loop and simplify.
3354 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3356 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3357 (output_probe_stack_range): Rotate the loop and simplify.
3359 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3361 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3362 an lea instruction when possible.
3363 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3364 (ix86_emit_probe_stack_range): Adjust.
3365 (output_probe_stack_range): Rotate the loop and simplify.
3367 2015-11-16 Christian Bruel <christian.bruel@st.com>
3369 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3370 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3371 with appropriate pragma GCC target.
3373 2015-11-16 Christian Bruel <christian.bruel@st.com>
3376 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3377 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3379 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3381 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3382 (cortexa57_tunings): Use it.
3384 2015-11-16 Christian Bruel <christian.bruel@st.com>
3387 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3388 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3389 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3391 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3392 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3393 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3394 * doc/extend.texi (-mfpu=): Describe attribute.
3396 2015-11-16 Christian Bruel <christian.bruel@st.com>
3399 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3400 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3401 arm_init_neon_builtins.
3402 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3403 (arm_init_neon_builtins_internal)
3404 (arm_init_crypto_builtins_internal):
3405 Test and set neon_set_p, neon_crypto_set_p.
3406 (neon_set_p, neon_crypto_set_p): New static booleans.
3408 2015-11-16 Christian Bruel <christian.bruel@st.com>
3411 * config/arm/arm.c (arm_fpu_desc): Remove.
3412 (all_fpus): Make global.
3413 (arm_option_override): Use FPU TARGET accessors.
3414 (arm_declare_function_name): Likewise.
3415 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3416 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3417 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3418 (TARGET_NEON): Likewise.
3419 (all_fpus): Declare extern.
3420 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3421 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3423 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3426 * sdbout.c: Include emit-rtl.h and function.h.
3428 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3430 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3431 Remove support for FreeBSD 5 and earlier.
3433 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3435 * configure: Regenerate.
3436 * configure.ac: Always define ENABLE_OFFLOADING.
3437 * cgraph.c (cgraph_node::create): Adjust.
3438 * gcc.c (process_command): Likewise.
3439 * omp-low.c (create_omp_child_function): Likewise.
3440 (expand_omp_target): Likewise.
3441 * varpool.c (varpool_node::get_create): Likewise.
3443 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3445 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3446 * df-scan.c (df_get_exit_block_use_set): Adjust.
3447 * except.c (expand_eh_return): Likewise.
3449 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3451 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3452 * defaults.h (TARGET_PECOFF): New default definition.
3453 * varasm.c (handle_vtv_comdat_section): Adjust.
3455 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3457 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3458 * doc/tm.texi: Regenerate.
3459 * doc/tm.texi.in: Adjust.
3460 * final.c (rest_of_clean_state): Remove check if
3461 SDB_DEBUGGING_INFO is defined.
3462 * function.c (number_blocks): Likewise.
3463 * output.h: Likewise.
3464 * sdbout.c: Likewise.
3465 * toplev.c (process_options): Likewise.
3467 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3469 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3470 (enum sdb_masks): Likewise.
3471 * sdbout.c (plain_type_1): Likewise.
3472 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3474 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3476 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3477 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3478 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3479 argument is 1, replace it with GOMP_ordered_* call instead of removing
3482 2015-11-13 Rich Felker <dalias@libc.org>
3484 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3485 address loading hack for FDPIC targets.
3487 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3488 Jeff Law <law@redhat.com>
3490 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3491 * common.opt (-fsplit-paths): New flag controlling path splitting.
3492 * doc/invoke.texi (fsplit-paths): Document.
3493 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3494 * passes.def: Add split_paths pass.
3495 * timevar.def (TV_SPLIT_PATHS): New timevar.
3496 * tracer.c: Include "tracer.h"
3497 (ignore_bb_p): No longer static.
3498 (transform_duplicate): New function, broken out of tail_duplicate.
3499 (tail_duplicate): Use transform_duplicate.
3500 * tracer.h (ignore_bb_p): Declare
3501 (transform_duplicate): Likewise.
3502 * tree-pass.h (make_pass_split_paths): Declare.
3503 * gimple-ssa-split-paths.c: New file.
3505 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3506 Marek Polacek <polacek@redhat.com>
3507 Jason Merrill <jason@redhat.com>
3509 * convert.c (maybe_fold_build1_loc): New.
3510 (maybe_fold_build2_loc): New.
3511 (convert_to_pointer_1): Split out from convert_to_pointer.
3512 (convert_to_pointer_nofold): New.
3513 (convert_to_real_1): Split out from convert_to_real.
3514 (convert_to_real_nofold): New.
3515 (convert_to_integer_1): Split out from convert_to_integer.
3516 (convert_to_integer_nofold): New.
3517 (convert_to_complex_1): Split out from convert_to_complex.
3518 (convert_to_complex_nofold): New.
3519 * convert.h: Declare new functions.
3520 * tree-complex.c (create_one_component_var): Break up line to
3521 avoid sequence point issues.
3523 2015-11-13 Jason Merrill <jason@redhat.com>
3525 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3528 * hash-map.h (hash_map::empty): New.
3530 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3532 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3533 (oacc_loop_fixed_partitions): Correct return type to bool.
3534 (oacc_loop_auto_partitions): New.
3535 (oacc_loop_partition): Take mask argument, call
3536 oacc_loop_auto_partitions.
3537 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3539 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3541 * config/rs6000/constraints.md (we constraint): New constraint for
3542 64-bit power9 vector support.
3543 (wL constraint): New constraint for the element in a vector that
3544 can be addressed by the MFVSRLD instruction.
3546 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3548 (convert_int_to_float128): Likewise.
3549 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3550 hardware support for IEEE 128-bit floating point.
3551 (rs6000_expand_float128_convert): Likewise.
3552 (convert_float128_to_int): Likewise.
3553 (convert_int_to_float128): Likewise.
3555 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3556 ISA 3.0 hardware IEEE 128-bit floating point.
3557 (UNSPEC_IEEE128_MOVE): Likewise.
3558 (UNSPEC_IEEE128_CONVERT): Likewise.
3559 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3560 (Ff): Add support for DImode.
3562 (any_fix code iterator): New and updated iterators for IEEE
3563 128-bit floating point hardware support.
3564 (any_float code iterator): Likewise.
3565 (s code attribute): Likewise.
3566 (su code attribute): Likewise.
3567 (az code attribute): Likewise.
3568 (uns code attribute): Likewise.
3569 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3570 floating point hardware support.
3571 (abs<mode>2, FLOAT128 iterator): Likewise.
3572 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3573 floating point hardware.
3574 (sub<mode>3, IEEE128 iterator): Likewise.
3575 (mul<mode>3, IEEE128 iterator): Likewise.
3576 (div<mode>3, IEEE128 iterator): Likewise.
3577 (copysign<mode>3, IEEE128 iterator): Likewise.
3578 (sqrt<mode>2, IEEE128 iterator): Likewise.
3579 (neg<mode>2, IEEE128 iterator): Likewise.
3580 (abs<mode>2, IEEE128 iterator): Likewise.
3581 (nabs<mode>2, IEEE128 iterator): Likewise.
3582 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3583 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3584 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3585 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3586 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3587 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3588 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3589 (fix_fixuns code attribute): Likewise.
3590 (float_floatuns code attribute): Likewise.
3591 (fix<uns>_<mode>si2_hw): Likewise.
3592 (fix<uns>_<mode>di2_hw): Likewise.
3593 (float<uns>_<mode>si2_hw): Likewise.
3594 (float<uns>_<mode>di2_hw): Likewise.
3595 (xscvqp<su>wz_<mode>): Likewise.
3596 (xscvqp<su>dz_<mode>): Likewise.
3597 (xscv<su>dqp_<mode): Likewise.
3598 (ieee128_mfvsrd): Likewise.
3599 (ieee128_mfvsrwz): Likewise.
3600 (ieee128_mtvsrw): Likewise.
3601 (ieee128_mtvsrd): Likewise.
3602 (trunc<mode>df2_odd): Likewise.
3603 (cmp<mode>_h): Likewise.
3604 (128-bit GPR splitters): Don't split a 128-bit move that is a
3605 direct move between GPR and vector registers using ISA 3.0 direct
3607 (maddld4): Add support for the ISA 3.0 integer multiply-add
3610 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3612 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3613 constraint. Disable the VSX<->GPR direct move helpers if we have
3614 the MFVSRLD and MTVSRDD instructions.
3615 (rs6000_secondary_reload_simple_move): Add support for doing
3616 vector direct moves directly without additional scratch registers
3617 if we have ISA 3.0 instructions.
3618 (rs6000_secondary_reload_direct_move): Update comments.
3619 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3622 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3623 direct move instructions.
3624 (vsx_movti_64bit): Likewise.
3625 (vsx_extract_<mode>): Likewise.
3627 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3628 macros for ISA 3.0 direct move instructions.
3629 (TARGET_DIRECT_MOVE_128): Likewise.
3630 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3633 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3634 constraints. Update wa documentation to say not to use %x<n> on
3635 instructions that only take Altivec registers.
3637 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3639 * Makefile.in (OBJS): Add gcc-rich-location.o.
3640 * diagnostic.c (diagnostic_append_note): Pass line_table to
3642 (emit_diagnostic): Likewise.
3644 (inform_n): Likewise.
3645 (warning): Likewise.
3646 (warning_at): Likewise.
3647 (warning_n): Likewise.
3648 (pedwarn): Likewise.
3649 (permerror): Likewise.
3651 (error_n): Likewise.
3652 (error_at): Likewise.
3654 (fatal_error): Likewise.
3655 (internal_error): Likewise.
3656 (internal_error_no_backtrace): Likewise.
3657 (source_range::debug): Likewise.
3658 * gcc-rich-location.c: New file.
3659 * gcc-rich-location.h: New file.
3660 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3661 (warning_at): Likewise.
3662 * gimple.h (gimple_set_block): Use set_block function.
3663 * input.c (dump_line_table_statistics): Dump stats on how many
3664 ranges were optimized vs how many needed ad-hoc table.
3665 (write_digit_row): Add "map" param; use its range_bits
3666 to calculate the per-character offset.
3667 (dump_location_info): Print the range and column bits for each
3668 ordinary map. Use the range bits to calculate the per-character
3669 offset. Pass the map as a new param to the various calls to
3670 write_digit_row. Eliminate uses of
3671 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3672 * print-tree.c (print_node): Print any source range information.
3673 * rtl-error.c (diagnostic_for_asm): Likewise.
3674 * toplev.c (general_init): Initialize line_table's
3676 * tree-cfg.c (move_block_to_fn): Likewise.
3677 (move_block_to_fn): Likewise.
3678 * tree-inline.c (copy_phis_for_bb): Likewise.
3679 * tree.c (tree_set_block): Likewise.
3680 (get_pure_location): New function.
3681 (set_source_range): New functions.
3682 (set_block): New function.
3683 (set_source_range): New functions.
3684 * tree.h (CAN_HAVE_RANGE_P): New.
3685 (EXPR_LOCATION_RANGE): New.
3686 (EXPR_HAS_RANGE): New.
3687 (get_expr_source_range): New inline function.
3688 (DECL_LOCATION_RANGE): New.
3689 (set_source_range): New decls.
3690 (get_decl_source_range): New inline function.
3692 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
3694 PR tree-optimization/67682
3695 * tree-vect-slp.c (vect_split_slp_store_group): New.
3696 (vect_analyze_slp_instance): During basic block SLP, recurse on
3697 subgroups if vect_build_slp_tree fails after 1st vector.
3699 2015-11-13 Christian Bruel <christian.bruel@st.com>
3702 * config/arm/arm.c (arm_option_override): Move NEON check...
3703 (arm_option_check_internal): here
3704 (arm_file_start): Move .fpu print...
3705 (arm_declare_function_name): here
3706 (arm_option_print): Dump current fpu name.
3707 * config/arm/arm.opt (arm_fpu_index): Mark Save.
3709 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
3710 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3712 * combine.c (subst): Don't substitute or simplify when
3713 handling register-wise widening multiply.
3714 (force_to_mode): Likewise.
3716 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
3718 PR tree-optimization/68264
3719 * tree-call-cdce.c (gen_one_condition): Update commentary.
3720 (gen_conditions_for_pow_int_base): Invert the sense of the tests
3721 passed to gen_one_condition.
3722 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
3723 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
3724 using EDGE_FALSE_VALUE for edges to the call block and
3725 EDGE_TRUE_VALUE for the others.
3727 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3729 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
3732 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3734 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
3736 2015-11-13 Tom de Vries <tom@codesourcery.com>
3738 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
3741 2015-11-13 Tom de Vries <tom@codesourcery.com>
3743 * gen-pass-instances.awk (handle_line): Add args_str variable.
3745 2015-11-13 Martin Liska <mliska@suse.cz>
3747 * graphite-poly.c (free_scop): Release scop->drs vector.
3748 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
3750 (try_generate_gimple_bb): Use vNULL as a default initialization
3753 2015-11-13 Martin Liska <mliska@suse.cz>
3756 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
3757 Replace array initialization (using a variable post-increment)
3758 that possible triggers multiple unsequenced modifications
3759 with a pair of pushes to a vector.
3761 2015-11-13 Richard Biener <rguenther@suse.de>
3763 PR tree-optimization/68306
3764 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
3765 loop related checks ...
3766 (vect_verify_datarefs_alignment): ... here.
3767 (vect_slp_analyze_and_verify_node_alignment): Compute and
3768 verify alignment of the single DR that it matters.
3769 * tree-vect-stmts.c (vectorizable_store): Add an assert.
3770 (vectorizable_load): Add a comment.
3771 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3772 for determining load cost.
3774 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3776 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3777 mix of boolean and integer vectors in a single statement.
3778 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3779 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3780 determine constant type.
3781 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3782 for loop invariants.
3784 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3786 PR tree-optimization/66558
3787 * tree-vect-loop.c (is_integer_induction):Add.
3788 (vectorizable_reduction): Add integer induction checks.
3790 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3792 Revert [ARM] Remove neon-testgen.ml and generated tests.
3794 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3796 [ARM] Remove neon-testgen.ml and generated tests.
3798 * config/arm/neon-testgen.ml: Remove.
3800 2015-11-13 Richard Biener <rguenther@suse.de>
3802 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3803 Signal fatal failure if early checks fail.
3804 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3805 do not bother testing further vector sizes.
3807 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/predicates.md (misaligned_operand): Return true if
3810 operand is aligned to less than its natural alignmnet.
3812 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3814 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
3815 (vec_cmpu@var{m}@var{n}): New item.
3816 (vcond@var{m}@var{n}): Specify comparison is signed.
3817 (vcondu@var{m}@var{n}): New item.
3818 (vcond_mask_@var{m}@var{n}): New item.
3819 (maskload@var{m}@var{n}): New item.
3820 (maskstore@var{m}@var{n}): New item.
3822 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3824 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3825 types of stored value and storage are compatible.
3827 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
3829 * gcc.c (POST_LINK_SPEC): Define if not already defined.
3830 (LINK_COMMAND_SPEC): Use post_link.
3831 (post_link_spec): New, initialize to POST_LINK_SPEC.
3832 (post_link): Initialize new static spec.
3833 * doc/tm.texi.in (POST_LINK_SPEC): Document.
3834 * doc/tm.texi: Regenerated.
3836 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3839 * Makefile.in (GCC_OBJS): Add spellcheck.o.
3840 (OBJS): Add spellcheck-tree.o.
3841 * gcc.c: Include "spellcheck.h".
3842 (suggest_option): New function.
3843 (driver::handle_unrecognized_options): Call suggest_option to
3844 provide a hint about misspelled options.
3845 * spellcheck.c: Update file comment.
3846 (levenshtein_distance): Convert 4-param implementation from static
3847 to extern scope. Remove note about unit tests from leading
3848 comment for const char * implementation. Move tree
3849 implementation to...
3850 * spellcheck-tree.c: New file.
3851 * spellcheck.h (levenshtein_distance): Add 4-param decl.
3853 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3855 * Makefile.in (OBJS): Add spellcheck.o.
3856 * spellcheck.c: New file.
3857 * spellcheck.h: New file.
3859 2015-11-13 James Bowman <james.bowman@ftdichip.com>
3861 * config/ft32/ft32.md (*sne): New insn pattern.
3863 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
3865 * cprop.c (is_too_expensive): Remove.
3867 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
3869 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
3870 * gcse.c (is_too_expensive): Rename to ...
3871 (gcse_or_cprop_is_too_expensive): ... this.
3872 Expand warning to add required size of max-gcse-memory.
3873 (one_pre_gcse_pass): Use it.
3874 (one_code_hoisting_pass): Use it.
3875 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
3877 2015-11-12 James Norris <jnorris@codesourcery.com>
3878 Joseph Myers <joseph@codesourcery.com>
3880 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
3881 GF_OMP_TARGET_KIND_OACC_DECLARE.
3882 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
3883 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3884 * gimplify.c (oacc_declare_returns): New.
3885 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
3886 (device_resident_p): New function.
3887 (oacc_default_clause): Handle device_resident clause.
3888 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
3889 (gimplify_expr): Handle OACC_DECLARE.
3890 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
3891 * omp-low.c (expand_omp_target): Handle
3892 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
3893 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
3894 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
3895 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3896 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3897 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3898 GOMP_MAP_DEVICE_RESIDENT.
3900 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3902 [ARM] Remove neon-testgen.ml and generated tests.
3904 * config/arm/neon-testgen.ml: Remove.
3906 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3908 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3909 * config/aarch64/aarch64-tune.md: Regenerated.
3910 * config/arm/arm-cores.def (qdf24xx): New.
3911 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3912 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3913 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3914 (ARM Options/-mtune): Likewise.
3916 2015-11-12 Martin Liska <mliska@suse.cz>
3918 * config/i386/i386.c (ix86_valid_target_attribute_p):
3919 Finalize options at the of the function.
3920 * gcc.c (driver_get_configure_time_options): Call newly
3921 introduced init_opts_obstack.
3922 * lto-wrapper.c (main): Likewise.
3923 * opts.c (init_opts_obstack): New function.
3924 (init_options_struct): Call newly introduced init_opts_obstack.
3925 * opts.h (init_options_struct): Declare.
3927 2015-11-12 Martin Liska <mliska@suse.cz>
3930 * ipa-icf.c (void sem_item::set_hash): New function.
3931 (sem_function::get_hash): Use renamed m_hash member variable.
3932 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
3933 (sem_item::update_hash_by_local_refs): Likewise.
3934 (sem_variable::get_hash): Use renamed m_hash member variable.
3935 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
3936 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
3937 (sem_item_optimizer::build_graph): As the hash value of an item
3938 is lazy initialized, force the calculation.
3939 * ipa-icf.h (set_hash): Declare new function and rename hash member
3942 2015-11-12 Richard Biener <rguenther@suse.de>
3944 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
3945 Rename to vect_slp_analyze_instance_dependence.
3946 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3947 Remove WAR special-case.
3948 (vect_slp_analyze_node_dependences): Instead add more specific
3949 code here, not relying on other instances being vectorized.
3950 (vect_slp_analyze_instance_dependence): Adjust accordingly.
3951 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
3952 vertical space in dump files.
3953 (vect_print_slp_tree): Likewise.
3954 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
3955 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
3956 not vectorized stmts until after dependence analysis removed
3957 instances. Merge alignment and dependence checks.
3958 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
3961 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
3963 * config/aarch64/aarch64-protos.h (tune_params): Add new members
3964 "max_case_values" and "cache_line_size".
3965 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
3967 (aarch64_override_options_internal): Tune heuristics based on new
3968 members in "tune_params".
3969 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3971 2015-11-12 Richard Biener <rguenther@suse.de>
3973 PR tree-optimization/68306
3974 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
3975 relevant and vectorizable checks here.
3976 (vect_verify_datarefs_alignment): Add relevant check here.
3978 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
3980 * gimplify.c (oacc_default_clause): New.
3981 (omp_notice_variable): Call it.
3983 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3985 PR tree-optimization/68305
3986 * tree-vect-slp.c (vect_get_constant_vectors): Support
3987 COND_EXPR with SSA_NAME as a condition.
3989 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3991 * config/visium/visium-protos.h (notice_update_cc): Delete.
3992 (print_operand): Likewise.
3993 (print_operand_address): Likewise.
3995 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3997 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
3998 FUNCTION_VALUE_REGNO_P): Remove.
3999 * config/alpha/alpha-protos.h (function_value): Remove.
4000 * config/alpha/alpha.c (function_value): Rename to...
4001 (alpha_function_value_1): ... this. Make static.
4002 (alpha_function_value, alpha_libcall_value,
4003 alpha_function_value_regno_p): New functions.
4004 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4005 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4007 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4009 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4010 * config/alpha/alpha.c (alpha_memory_latency): Make static.
4011 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
4012 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4014 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4017 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
4018 assertion on the CFA register.
4020 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4022 * expr.c (do_store_flag): Expand vector comparison as
4023 VEC_COND_EXPR if vector comparison is not supported by target.
4025 2015-11-12 Renlin Li <renlin.li@arm.com>
4027 * config/arm/arm.md (addsi3_compare_op2): Make the order of
4028 assembly pattern consistent with constraint order.
4030 2015-11-12 Tom de Vries <tom@codesourcery.com>
4032 * gen-pass-instances.awk (handle_line): Simplify match regexp.
4034 2015-11-12 Tom de Vries <tom@codesourcery.com>
4036 * gen-pass-instances.awk (handle_line): Simplify init of
4039 2015-11-12 Tom de Vries <tom@codesourcery.com>
4041 * gen-pass-instances.awk (handle_line): Rename var where to
4044 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
4046 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
4047 do not expand to rtl.
4049 2015-11-12 Richard Biener <rguenther@suse.de>
4051 PR tree-optimization/58497
4052 * tree-vect-generic.c: Include gimplify.h.
4053 (tree_vec_extract): Lookup constant/constructor DEFs.
4054 (do_cond): Unshare cond.
4056 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4058 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
4059 combined insn if the alignment of vector mode memory operand
4060 is less than ssememalign.
4062 2015-11-12 Tom de Vries <tom@codesourcery.com>
4064 * gen-pass-instances.awk (handle_line): Print parentheses and
4065 pass_name explicitly.
4067 2015-11-12 Tom de Vries <tom@codesourcery.com>
4069 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
4072 2015-11-12 Tom de Vries <tom@codesourcery.com>
4074 * gen-pass-instances.awk (handle_line): Add comments.
4076 2015-11-12 Tom de Vries <tom@codesourcery.com>
4078 * gen-pass-instances.awk (handle_line): Rename len_of_end to
4081 2015-11-12 Tom de Vries <tom@codesourcery.com>
4083 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
4085 2015-11-12 Tom de Vries <tom@codesourcery.com>
4087 * gen-pass-instances.awk (handle_line): Restructure using early-out.
4089 2015-11-12 Tom de Vries <tom@codesourcery.com>
4091 * gen-pass-instances.awk (handle_line): Unify semicolon use.
4093 2015-11-12 Tom de Vries <tom@codesourcery.com>
4095 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
4097 2015-11-12 Tom de Vries <tom@codesourcery.com>
4099 * gen-pass-instances.awk: Add emacs indent setting.
4101 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4103 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
4105 Move Convert A/(B/C) to (A/B)*C to match.pd.
4106 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
4107 Move Optimize (X & (-A)) / A where A is a power of 2, to
4108 X >> log2(A) to match.pd.
4110 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
4111 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
4112 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
4114 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
4116 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
4118 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
4120 (neon_vst2_lane<mode>): Likewise.
4121 (neon_vld3_lane<mode>): Likewise.
4122 (neon_vst3_lane<mode>): Likewise.
4123 (neon_vld4_lane<mode>): Likewise.
4124 (neon_vst4_lane<mode>): Likewise.
4126 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
4127 Sebastian Pop <s.pop@samsung.com>
4129 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4130 New member codegen_error
4131 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
4133 (translate_isl_ast_node_user): Early return in case of error.
4134 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4135 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
4136 (add_parameters_to_ivs_params): Remove macro.
4137 (graphite_regenerate_ast_isl): Add if_region pointer to region.
4138 * graphite-poly.c (new_poly_dr): Remove macro.
4140 (new_gimple_poly_bb): Same.
4141 (free_gimple_poly_bb): Same.
4142 (print_scop_params): Same.
4143 * graphite-poly.h (struct poly_dr): Same.
4144 (struct poly_bb): Add new_bb.
4145 (gbb_from_bb): Remove dead code.
4146 (pbb_from_bb): Same.
4147 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4148 (parameter_index_in_region): Same.
4149 (find_scop_parameters): Same.
4150 (build_cross_bb_scalars_def): New.
4151 (build_cross_bb_scalars_use): New.
4152 (graphite_find_cross_bb_scalar_vars): New
4153 (try_generate_gimple_bb): Reads and Writes.
4154 (build_alias_set): Move.
4155 (gather_bbs::before_dom_children): Gather bbs visited.
4156 (build_scops): call build_alias_set.
4157 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4158 (remove_simple_copy_phi): Delete.
4159 (remove_invariant_phi): Delete.
4160 (simple_copy_phi_p): Delete.
4161 (reduction_phi_p): Delete.
4162 (isl_id_for_dr): Remove unused param.
4163 (parameter_index_in_region_1): Remove macro usage.
4164 (set_scop_parameter_dim): Same.
4165 (add_param_constraints): Same.
4166 (add_conditions_to_constraints): Same
4167 (build_scop_iteration_domain): Same.
4168 (pdr_add_alias_set): Comment.
4169 (add_scalar_version_numbers): New.
4170 (build_poly_dr): ISL id.
4171 (build_scop_drs): Move.
4172 (build_poly_sr_1): Same.
4173 (insert_stmts): Remove.
4174 (build_poly_sr): New.
4175 (new_pbb_from_pbb): Delete.
4176 (insert_out_of_ssa_copy_on_edge): Delete.
4177 (create_zero_dim_array): Delete.
4178 (scalar_close_phi_node_p): Delete.
4179 (propagate_expr_outside_region): Delete.
4180 (rewrite_close_phi_out_of_ssa): Delete.
4181 (rewrite_phi_out_of_ssa): Delete.
4182 (rewrite_degenerate_phi): Delete.
4183 (rewrite_reductions_out_of_ssa): Delete.
4184 (rewrite_cross_bb_scalar_dependence): Delete.
4185 (handle_scalar_deps_crossing_scop_limits):
4186 (rewrite_cross_bb_scalar_deps): Delete.
4187 (build_poly_scop): Remove calls to out-of-ssa functions.
4188 * graphite.c (graphite_transform_loops): Early return in case of
4190 * sese.c (debug_rename_map_1): Delete.
4191 (debug_rename_map): Delete.
4192 (sese_record_loop): Remove macro.
4193 (build_sese_loop_nests): Same.
4194 (new_sese_info): Same.
4195 (free_sese_info): Same.
4196 (sese_insert_phis_for_liveouts):
4197 (is_loop_closed_ssa_use): New.
4198 (number_of_phi_nodes): New.
4199 (bb_contains_loop_close_phi_nodes): New.
4200 (bb_contains_loop_phi_nodes): New.
4201 (phi_uses_name): New.
4203 (get_rename): Add old_bb and loop_phi for more precise matching of
4205 (set_rename): Pass region.
4206 (later_of_the_two): New.
4207 (gsi_insert_earliest): New.
4208 (collect_all_ssa_names): New.
4209 (substitute_ssa_name): New.
4210 (rename_all_uses): New.
4211 (get_rename_from_scev): New.
4212 (rename_uses): Pass old_bb for more precise matching of exprs.
4213 (get_def_bb_for_const): New.
4214 (get_new_name): New.
4217 (copy_loop_phi_args): New.
4218 (copy_loop_phi_nodes): New.
4219 (get_loop_init_value): New.
4220 (find_init_value): New.
4221 (find_init_value_close_phi): New.
4222 (copy_loop_close_phi_args): New.
4223 (copy_loop_close_phi_nodes): New.
4224 (add_phi_arg_for_new_expr): New.
4225 (copy_cond_phi_args): New.
4226 (copy_cond_phi_nodes): New.
4227 (copy_phi_nodes): New.
4228 (should_copy_to_new_region): New.
4229 (set_rename_for_each_def): New.
4230 (graphite_copy_stmts_from_block): Early return in case of error.
4231 (copy_bb_and_scalar_dependences): Same.
4232 * sese.h (vec_find): New.
4233 (SESE_PARAMS): Delete.
4234 (SESE_LOOPS): Delete.
4235 (SESE_LOOP_NEST): Delete.
4236 (sese_contains_loop): Remove macro usage.
4237 (sese_nb_params): Same.
4238 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4240 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4242 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4243 isl_union_map_add_map on every pbb->schedule.
4245 2015-11-11 Tom de Vries <tom@codesourcery.com>
4247 * tree-parloops.c (create_parallel_loop): Return void.
4249 2015-11-11 Tom de Vries <tom@codesourcery.com>
4251 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4252 block only when needed.
4254 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4256 * config/alpha/alpha-protos.h (print_operand): Remove.
4257 (print_operand_address): Remove.
4258 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4259 (PRINT_OPERAND_ADDRESS): Remove.
4260 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4261 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4262 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4263 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4264 (print_operand_address): Rename to...
4265 (alpha_print_operand_address): ...this and make static.
4266 (print_operand): Rename to...
4267 (alpha_print_operand): ...this and make static.
4268 (alpha_print_operand_punct_valid_p): New static function.
4270 2015-11-11 Richard Biener <rguenther@suse.de>
4272 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4274 (vect_analyze_data_refs_alignment): Make loop vect specific.
4275 (vect_verify_datarefs_alignment): Likewise.
4276 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4277 Add missing continue.
4278 (vect_compute_data_ref_alignment): Export.
4279 (vect_compute_data_refs_alignment): Merge into...
4280 (vect_analyze_data_refs_alignment): ... this.
4281 (verify_data_ref_alignment): Split out from ...
4282 (vect_verify_datarefs_alignment): ... here.
4283 (vect_slp_analyze_and_verify_node_alignment): New function.
4284 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4285 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4286 misplaced checks on alignment.
4287 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4288 alignment analysis after SLP discovery and do it per instance.
4289 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4290 bother to re-try using different vector sizes.
4292 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4293 Cesar Philippidis <cesar@codesourcery.com>
4295 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4296 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4297 (gimple_add_tmp_var): Add ORT_ACC checks.
4298 (gimplify_var_or_parm_decl): Likewise.
4299 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4300 (omp_add_variable): Look in outer contexts for openacc and allow
4301 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4302 (omp_notice_variable, omp_is_private, omp_check_private): Add
4304 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4305 Permit private openacc reductions.
4306 (gimplify_oacc_cache): Specify ORT_ACC.
4307 (gimplify_omp_workshare): Adjust OpenACC region types.
4308 (gimplify_omp_target_update): Likewise.
4309 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4310 (lower-rec_input_clauses): Don't handle openacc firstprivate
4312 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4314 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4317 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4318 frame pointer for stack checking if non-call exceptions aren't used.
4319 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4321 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4323 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4326 2015-11-11 Martin Liska <mliska@suse.cz>
4327 Richard Biener <rguenther@suse.de>
4329 PR rtl-optimization/68287
4330 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4333 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4335 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4336 (mips_break_sequence): New function.
4337 (mips_reorg_process_insns): Use them. Use compact branches in selected
4340 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4342 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4344 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4345 Jim Wilson <wilson@gcc.gnu.org>
4348 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4349 be true and eliminable registers mentioned.
4351 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4353 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4355 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4356 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4357 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4358 situation, and store instructions with large offsets.
4359 (arc_secondary_reload_conv): New function.
4360 (arc_init): Add ARCv2 options.
4361 (arc_conditional_register_usage): Select the proper register usage
4362 for ARCv2 processors.
4363 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4365 (arc_compute_function_type): Likewise.
4366 (arc_print_operand): Handle new ARCv2 punctuation characters.
4367 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4368 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4370 (arc_reorg, arc_hazard): Use it.
4371 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4372 (ASM_SPEC): Add ARCv2 options.
4373 (TARGET_NORM): ARC HS has norm instructions by default.
4374 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4375 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4376 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4377 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4379 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4380 (TARGET_LP_WR_INTERLOCK): Likewise.
4382 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4383 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4384 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4385 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4387 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4388 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4389 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4390 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4391 (extzvsi): New pattern.
4392 * config/arc/arc.opt: New ARCv2 options.
4393 * config/arc/arcEM.md: New file.
4394 * config/arc/arcHS.md: Likewise.
4395 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4397 (Cm2): A signed 9-bit integer constant constraint.
4398 (C62): An unsigned 6-bit integer constant constraint.
4399 (C16): A signed 16-bit integer constant constraint.
4400 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4401 (short_const_int_operand): New predicate.
4402 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4403 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4404 -mcode-density and -mdiv-rem.
4406 2015-11-11 Julia Koval <julia.koval@intel.com>
4408 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4410 2015-11-11 Julia Koval <julia.koval@intel.com>
4412 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4414 2015-11-11 Martin Liska <mliska@suse.cz>
4416 * gimple-ssa-strength-reduction.c (create_phi_basis):
4418 * passes.c (release_dump_file_name): New function.
4419 (pass_init_dump_file): Used from this function.
4420 (pass_fini_dump_file): Likewise.
4421 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4422 * var-tracking.c (vt_initialize): Use pool_allocator.
4424 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4425 Jiong Wang <jiong.wang@arm.com>
4427 PR tree-optimization/68234
4428 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4429 node which estimiated to be VR_VARYING initially.
4431 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4433 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4434 registers when tying chains.
4435 (build_def_use): Move terminated_this_insn earlier in the function.
4437 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4439 * configure.ac: Use = with test and not ==.
4440 * configure: Regenerated.
4442 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4444 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4445 machine asserts. Update defines for 64 bit.
4447 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4450 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4452 (neon_vst1_lane<mode>): Likewise.
4453 (neon_vld2_lane<mode>): Likewise.
4454 (neon_vst2_lane<mode>): Likewise.
4455 (neon_vld3_lane<mode>): Likewise.
4456 (neon_vst3_lane<mode>): Likewise.
4457 (neon_vld4_lane<mode>): Likewise.
4458 (neon_vst4_lane<mode>): Likewise.
4460 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4463 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4464 qualifier_struct_load_store_lane_index.
4465 (arm_storestruct_lane_qualifiers) Likewise.
4466 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4468 (neon_vst1_lane<mode>) Likewise.
4469 (neon_vld2_lane<mode>) Likewise.
4470 (neon_vst2_lane<mode>) Likewise.
4471 (neon_vld3_lane<mode>) Likewise.
4472 (neon_vst3_lane<mode>) Likewise.
4473 (neon_vld4_lane<mode>) Likewise.
4474 (neon_vst4_lane<mode>) Likewise.
4476 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4479 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4480 qualifier_struct_load_store_lane_index.
4481 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4482 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4483 argument qualifiers.
4484 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4485 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4487 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4489 * config/nvptx/nvptx.opt (moptimize): New flag.
4490 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4492 (nvptx_optimize_inner): New.
4493 (nvptx_process_pars): Call it when optimizing.
4494 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4496 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4498 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4499 Remove redundant code.
4501 2015-11-10 Jeff Law <law@redhat.com>
4503 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4504 call to output_address.
4505 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4506 Add unnamed machine_mode argument.
4508 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4510 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4513 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4516 size directives for -masm=intel.
4517 (*movabs<mode>_2): Ditto.
4519 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4521 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4522 tried to avoid (%rip) for call operands.
4524 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4527 argument. Do not use RIP relative addressing when no_rip is set.
4528 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4529 (ix86_print_operand_address): Ditto.
4530 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4531 absolute movabs operand 0. Add square braces for -masm=intel.
4532 (*movabs<mode>_2): Ditto for operand 1.
4534 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4536 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4537 combine_vcvtf2i pattern.
4539 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4541 * config/arm/arm.c (neon_valid_immediate): Remove integer
4542 CONST_DOUBLE handling. It should never occur.
4544 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4546 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4547 (ATOMIC_LDOP): Likewise.
4548 (atomic_ldop): Likewise.
4549 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4550 (ATOMIC_LDOP): Likewise.
4551 (atomic_ldop): Likewise.
4553 2015-11-10 Martin Liska <mliska@suse.cz>
4555 * alloc-pool.h (allocate_raw): New function.
4556 (operator new (size_t, object_allocator<T> &a)): Use the
4557 function instead of object_allocator::allocate).
4559 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4561 * config/i386/sse.md (HALFMASKMODE): New attribute.
4562 (DOUBLEMASKMODE): New attribute.
4563 (vec_pack_trunc_qi): New.
4564 (vec_pack_trunc_<mode>): New.
4565 (vec_unpacks_lo_hi): New.
4566 (vec_unpacks_lo_si): New.
4567 (vec_unpacks_lo_di): New.
4568 (vec_unpacks_hi_hi): New.
4569 (vec_unpacks_hi_<mode>): New.
4571 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4573 * optabs.c (expand_binop_directly): Allow scalar mode for
4574 vec_pack_trunc_optab.
4575 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4576 boolean vector producers from pattern sequence when computing VF.
4577 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4578 vect_recog_mask_conversion_pattern.
4579 (search_type_for_mask): Choose the smallest
4580 type if different size types are mixed.
4581 (build_mask_conversion): New.
4582 (vect_recog_mask_conversion_pattern): New.
4583 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4584 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4586 (vectorizable_conversion): Support boolean vectors.
4587 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4588 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4590 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4592 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4593 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4594 Cast mask to FP mode if required.
4595 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4596 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4597 (vcond_mask_<mode><sseintvecmodelower>): New.
4598 (vcond_mask_<mode><sseintvecmodelower>): New.
4599 (vcond_mask_v2div2di): New.
4600 (vcond_mask_<mode><sseintvecmodelower>): New.
4601 (vcond_mask_<mode><sseintvecmodelower>): New.
4603 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4605 * optabs-query.h (get_vcond_mask_icode): New.
4606 * optabs-tree.c (expand_vec_cond_expr_p): Use
4607 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4608 * optabs.c (expand_vec_cond_mask_expr): New.
4609 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4610 * optabs.def (vcond_mask_optab): New.
4611 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4612 generate redundant comparison for COND_EXPR.
4613 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4615 (vectorizable_condition): Likewise.
4616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4617 cond_exp with no embedded comparison.
4618 (vect_build_slp_tree_1): Likewise.
4620 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4622 * config/i386/sse.md (maskload<mode>): Rename to ...
4623 (maskload<mode><sseintvecmodelower>): ... this.
4624 (maskstore<mode>): Rename to ...
4625 (maskstore<mode><sseintvecmodelower>): ... this.
4626 (maskload<mode><avx512fmaskmodelower>): New.
4627 (maskstore<mode><avx512fmaskmodelower>): New.
4629 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4631 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4632 (expand_MASK_STORE): Adjust to maskstore optab changes.
4633 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4634 Adjust to maskload, maskstore optab changes.
4635 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4636 * optabs.def (maskload_optab): Transform into convert optab.
4637 (maskstore_optab): Likewise.
4638 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4639 can_vec_mask_load_store_p signature change.
4640 (predicate_mem_writes): Use boolean mask.
4641 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4642 can_vec_mask_load_store_p signature change. Allow invariant masks.
4643 (vectorizable_operation): Ignore type precision for boolean vectors.
4645 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4647 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4648 (const_vector_mask_from_tree): New.
4649 (const_vector_from_tree): Use const_vector_mask_from_tree
4650 for boolean vectors.
4651 * optabs-query.h (get_vec_cmp_icode): New.
4652 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4653 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4654 * optabs.c (vector_compare_rtx): Add OPNO arg.
4655 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4656 (expand_vec_cmp_expr): New.
4657 * optabs.def (vec_cmp_optab): New.
4658 (vec_cmpu_optab): New.
4659 * optabs.h (expand_vec_cmp_expr): New.
4660 * tree-vect-generic.c (expand_vector_comparison): Add vector
4661 comparison optabs check.
4662 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4663 operations for VF. Add mask type computation.
4664 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4665 (vectorizable_comparison): New.
4666 (vect_analyze_stmt): Add vectorizable_comparison.
4667 (vect_transform_stmt): Likewise.
4668 (vect_init_vector): Support boolean vector invariants.
4669 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4670 (vectorizable_condition): Directly provide vectype for invariants
4672 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
4673 (enum vect_var_kind): Add vect_mask_var.
4674 (enum stmt_vec_info_type): Add comparison_vec_info_type.
4675 (vectorizable_comparison): New.
4676 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4677 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
4678 (vect_create_destination_var): Likewise.
4679 * tree-vect-patterns.c (check_bool_pattern): Check fails
4680 if we can vectorize comparison directly.
4681 (search_type_for_mask): New.
4682 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
4683 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
4684 comparison statements.
4685 (vect_get_constant_vectors): Support boolean vector constants.
4686 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
4687 (ix86_expand_int_vec_cmp): New.
4688 (ix86_expand_fp_vec_cmp): New.
4689 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
4690 op_true and op_false.
4691 (ix86_int_cmp_code_to_pcmp_immediate): New.
4692 (ix86_fp_cmp_code_to_pcmp_immediate): New.
4693 (ix86_cmp_code_to_pcmp_immediate): New.
4694 (ix86_expand_mask_vec_cmp): New.
4695 (ix86_expand_fp_vec_cmp): New.
4696 (ix86_expand_int_sse_cmp): New.
4697 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
4698 (ix86_expand_int_vec_cmp): New.
4699 (ix86_get_mask_mode): New.
4700 (TARGET_VECTORIZE_GET_MASK_MODE): New.
4701 * config/i386/sse.md (avx512fmaskmodelower): New.
4702 (vec_cmp<mode><avx512fmaskmodelower>): New.
4703 (vec_cmp<mode><sseintvecmodelower>): New.
4704 (vec_cmpv2div2di): New.
4705 (vec_cmpu<mode><avx512fmaskmodelower>): New.
4706 (vec_cmpu<mode><sseintvecmodelower>): New.
4707 (vec_cmpuv2div2di): New.
4709 2015-11-10 Richard Biener <rguenther@suse.de>
4711 PR tree-optimization/68240
4712 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
4714 (visit_phi): For PHIs with just a single executable edge
4715 take its value directly.
4716 (expressions_equal_p): Handle VN_TOP properly.
4718 2015-11-10 Richard Biener <rguenther@suse.de>
4720 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
4721 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
4724 2015-11-10 Richard Biener <rguenther@suse.de>
4726 PR tree-optimization/56118
4727 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
4728 cost favor vectorized version.
4730 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4732 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
4733 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
4734 (neg_not_op): New code attribute.
4736 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4738 * ifcvt.c (noce_try_inverse_constants): New function.
4739 (noce_process_if_block): Call it.
4740 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
4741 * optabs.def (negcc_optab, notcc_optab): Declare.
4742 * optabs.c (emit_conditional_neg_or_complement): New function.
4743 * doc/tm.texi (Standard Names): Document negcc, notcc names.
4745 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4747 PR rtl-optimization/68236
4748 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
4749 if insn_queue doesn't exist.
4750 (haifa_sched_finish): Reset insn_queue to NULL.
4752 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
4754 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
4755 (build_def_use): Initialize terminated_this_insn.
4756 (find_best_rename_reg): Pick and check register from the tied chain.
4757 (regrename_do_replace): Mark head as renamed.
4758 (struct du_head *terminated_this_insn). New static variable.
4759 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
4760 * regrename.h (struct du_head): Add tied_chain, renamed members.
4762 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4765 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
4768 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4771 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4772 not promote the mode for aggregate types.
4774 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4776 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4777 * omp-low.c (build_oacc_routine_dims): New.
4779 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4781 * config/rs6000/constraints.md (wF constraint): New constraints
4782 for power9/toc fusion.
4783 (wG constraint): Likewise.
4785 * config/rs6000/predicates.md (u6bit_cint_operand): New
4786 predicate, recognize 0..63.
4787 (upper16_cint_operand): New predicate for power9 and toc fusion.
4788 (fpr_reg_operand): Likewise.
4789 (toc_fusion_or_p9_reg_operand): Likewise.
4790 (toc_fusion_mem_raw): Likewise.
4791 (toc_fusion_mem_wrapped): Likewise.
4792 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4794 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4796 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4797 floating point loads, floating point stores, and gpr stores.
4798 (fusion_addis_mem_combo_store): Likewise.
4799 (fusion_offsettable_mem_operand): Likewise.
4801 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4802 (emit_fusion_load_store): Likewise.
4803 (fusion_p9_p): Likewise.
4804 (expand_fusion_p9_load): Likewise.
4805 (expand_fusion_p9_store): Likewise.
4806 (emit_fusion_p9_load): Likewise.
4807 (emit_fusion_p9_store): Likewise.
4808 (fusion_wrap_memory_address): Likewise.
4810 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4811 elements for power9 fusion.
4812 (rs6000_debug_print_mode): Rework debug information to print more
4813 information about fusion.
4814 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
4815 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
4816 offsettable memory address.
4817 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
4818 (emit_fusion_gpr_load): Move most of the code from
4819 emit_fusion_gpr_load into emit_fusion-addis that handles both
4820 power8 and power9 fusion.
4821 (emit_fusion_addis): Likewise.
4822 (emit_fusion_load_store): Likewise.
4823 (fusion_wrap_memory_address): Add support for TOC fusion.
4824 (fusion_split_address): Likewise.
4825 (fusion_p9_p): Add support for power9 fusion.
4826 (expand_fusion_p9_load): Likewise.
4827 (expand_fusion_p9_store): Likewise.
4828 (emit_fusion_p9_load): Likewise.
4829 (emit_fusion_p9_store): Likewise.
4831 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
4832 new instructions in ISA 3.0.
4833 (TARGET_CTZ): Likewise.
4834 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
4835 (TARGET_TOC_FUSION_FP): Likewise.
4837 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
4839 (UNSPEC_FUSION_ADDIS): Likewise.
4840 (QHSI mode iterator): New iterator for power9 fusion.
4841 (GPR_FUSION): Likewise.
4842 (FPR_FUSION): Likewise.
4843 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
4844 (umod<mode>3): Likewise.
4845 (divmod peephole): Likewise.
4846 (udivmod peephole): Likewise.
4847 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
4849 (ctz<mode>2_h): Likewise.
4850 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
4851 (ashdi3_extswsli_dot): Likewise.
4852 (ashdi3_extswsli_dot2): Likewise.
4853 (power9 fusion splitter): New power9/toc fusion support.
4854 (toc_fusionload_<mode>): Likewise.
4855 (toc_fusionload_di): Likewise.
4856 (fusion_gpr_load_<mode>): Update predicate function.
4857 (power9 fusion peephole2s): New power9/toc fusion support.
4858 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
4859 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
4860 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
4861 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
4862 (fusion_p9_<mode>_constant): Likewise.
4864 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
4866 * optabs.c (prepare_libcall_arg): New function.
4867 (expand_fixed_convert): Add call to prepare_libcall_arg.
4869 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
4871 * sched-int.h (dump_rgn_dependencies_dot): Declare
4872 * sched-rgn.c (dump_rgn_dependencies_dot): New function
4873 * print-rtl.h (print_insn): Add prototype
4875 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
4876 * common.opt (-fsched-verbose): Set default value to 1.
4877 * invoke.texi (-fsched-verbose): Update the option's description.
4879 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4881 * config/visium/visium.h (PRINT_OPERAND): Delete.
4882 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4883 (PRINT_OPERAND_ADDRESS): Likewise.
4884 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
4886 (visium_print_operand_punct_valid_p): ...this. New function.
4887 (TARGET_PRINT_OPERAND): Define to...
4888 (print_operand): Rename to...
4889 (visium_print_operand): ...this.
4890 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
4891 (visium_output_address): Rename to...
4892 (visium_print_operand_address): ...this.
4893 (print_operand_address): Delete.
4895 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4898 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4899 Check that the type of the first operand is an aggregate type.
4901 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4903 * omp-low.c: Fix some OpenACC comment typos.
4904 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4905 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4906 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4908 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4910 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4912 2015-11-09 Jeff Law <law@redhat.com>
4914 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4915 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4918 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4919 Peter Bergner <bergner@vnet.ibm.com>
4921 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4923 (-mpower9-vector): Likewise.
4924 (-mpower9-dform): Likewise.
4925 (-mpower9-minmax): Likewise.
4926 (-mtoc-fusion): Likewise.
4927 (-mmodulo): Likewise.
4928 (-mfloat128-hardware): Likewise.
4930 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
4931 mask for ISA 3.0 (power9).
4932 (POWERPC_MASKS): Add new ISA 3.0 switches.
4933 (power9 cpu): Add power9 cpu.
4935 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
4936 (ASM_CPU_SPEC): Likewise.
4937 (EXTRA_SPECS): Likewise.
4939 * config/rs6000/rs6000-opts.h (enum processor_type): Add
4942 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
4943 (rs6000_debug_reg_global): Add support for power9 fusion.
4944 (rs6000_setup_reg_addr_masks): Cache mode size.
4945 (rs6000_option_override_internal): Until real power9 tuning is
4946 added, use -mtune=power8 for -mcpu=power9.
4947 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
4948 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
4949 of Altivec registers.
4950 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
4951 (rs6000_loop_align): Add support for power9 cpu.
4952 (rs6000_file_start): Likewise.
4953 (rs6000_adjust_cost): Likewise.
4954 (rs6000_issue_rate): Likewise.
4955 (insn_must_be_first_in_group): Likewise.
4956 (insn_must_be_last_in_group): Likewise.
4957 (force_new_group): Likewise.
4958 (rs6000_register_move_cost): Likewise.
4959 (rs6000_opt_masks): Likewise.
4961 * config/rs6000/rs6000.md (cpu attribute): Add power9.
4962 * config/rs6000/rs6000-tables.opt: Regenerate.
4964 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4965 _ARCH_PWR9 if power9 support is available.
4967 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
4968 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
4970 * configure.ac: Determine if the assembler supports the ISA 3.0
4972 * config.in (HAVE_AS_POWER9): Likewise.
4973 * configure: Regenerate.
4975 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
4978 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4980 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
4981 Remove integer CONST_DOUBLE handling. It should never occur.
4983 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4986 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
4987 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
4988 Delete VOIDmode case. Assert that mode is not VOIDmode.
4989 * config/aarch64/predicates.md (const0_operand): Remove const_double
4992 2015-11-09 Martin Liska <mliska@suse.cz>
4994 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
4995 body_info release function.
4996 * ipa-prop.c (ipa_release_body_info): New function.
4997 (ipa_analyze_node): Call the function.
4998 (ipa_node_params::~ipa_node_params): Release known_csts.
4999 * ipa-prop.h (ipa_release_body_info): Declare.
5001 2015-11-09 Martin Liska <mliska@suse.cz>
5003 * gcc.c (record_temp_file): Release name string.
5004 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
5005 * lra-lives.c (free_live_range_list): Utilize
5006 lra_live_range_pool for allocation and deallocation.
5007 (create_live_range): Likewise.
5008 (copy_live_range): Likewise.
5009 (lra_merge_live_ranges): Likewise.
5010 (remove_some_program_points_and_update_live_ranges): Likewise.
5011 (lra_create_live_ranges_1): Release point_freq_vec that can
5012 be not freed from previous iteration of the function.
5013 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
5014 * tree-sra.c (sra_deinitialize): Release all vectors in
5016 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
5017 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5018 Release edge_info for a removed edge.
5019 (thread_through_all_blocks): Free region vector.
5020 * tree-ssa.h (free_dom_edge_info): Declare function extern.
5022 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
5024 * optabs.c (expand_vec_cond_expr): Always get sign from type.
5025 * tree.c (wide_int_to_tree): Support negative values for boolean.
5026 (build_nonstandard_boolean_type): Use signed type for booleans.
5028 2015-11-09 Richard Biener <rguenther@suse.de>
5030 PR tree-optimization/68248
5031 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
5033 2015-11-09 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/56118
5036 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
5037 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
5038 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
5040 (vect_slp_analyze_data_ref_dependences): Instead of computing
5041 all dependences of the region DRs just analyze the code motions
5042 SLP vectorization will perform. Remove SLP instances that
5043 cannot have their store/load motions applied.
5044 (vect_analyze_data_refs): Allow DRs without a vectype
5045 in BB vectorization.
5047 2015-11-09 Julian Brown <julian@codesourcery.com>
5049 * final.c (output_asm_insn): Pass VOIDmode to output_address.
5050 (output_address): Add MODE argument. Pass to print_operand_address
5052 * targhooks.c (default_print_operand_address): Add MODE argument.
5053 * targhooks.h (default_print_operand_address): Update prototype.
5054 * output.h (output_address): Update prototype.
5055 * target.def (print_operand_address): Add MODE argument.
5056 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
5058 (print_operand): Pass access mode to output_address.
5059 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
5061 (mcore_print_operand): Update calls to mcore_print_operand_address.
5062 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
5064 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
5066 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
5068 (tilegx_print_operand): Don't set above global. Update calls to
5070 (tilegx_print_operand_address): Add MODE argument. Use instead of
5071 output_memory_reference_mode global.
5072 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
5073 (frv_print_operand): Pass mode to frv_print_operand_address calls.
5074 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
5076 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
5077 (cris_print_operand): Pass mode to output_address calls.
5078 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
5079 * config/aarch64/aarch64.h (aarch64_print_operand)
5080 (aarch64_print_operand_address): Remove prototypes.
5081 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
5083 (aarch64_print_operand): Make static. Update calls to output_address.
5084 (aarch64_print_operand_address): Add MODE argument. Use instead of
5085 aarch64_memory_reference_mode global.
5086 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
5088 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5089 Delete macro definitions.
5090 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
5091 * config/xtensa/xtensa.c (print_operand): Pass mode in
5092 output_address calls.
5093 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
5095 (h83000_print_operand): Update calls to h8300_print_operand_address
5097 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
5098 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
5100 (tilepro_print_operand): Pass mode to output_address.
5101 (tilepro_print_operand_address): Add MODE argument. Use instead of
5102 output_memory_reference_mode.
5103 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
5104 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
5105 to output_address calls.
5106 (nvptx_print_operand_address): Add MODE argument.
5107 * config/alpha/alpha.c (print_operand): Pass mode argument in
5108 output_address calls.
5109 * config/m68k/m68k.c (print_operand): Pass mode argument in
5110 output_address call.
5111 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
5112 (avr_print_operand): Update calls to avr_print_operand_address.
5113 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
5114 argument. Update calls to output_address.
5115 (sparc_print_operand): Pass mode to output_address.
5116 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
5118 (iq2000_print_operand): Pass mode in output_address calls.
5119 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
5121 (xstormy16_print_operand): Pass mode to
5122 xstormy16_print_operand_address calls.
5123 * config/mips/mips.c (mips_print_operand): Update calls to
5125 (mips_print_operand_address): Add MODE argument.
5126 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
5128 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
5129 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
5131 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
5132 (rx_print_operand): Update calls to output_address,
5133 rx_print_operand_address.
5134 * config/nds32/nds32.c (nds32_print_operand): Update calls to
5136 (nds32_print_operand_address): Add MODE argument.
5137 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
5138 output_address calls.
5139 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
5140 output_address call.
5141 (c6x_print_address_operand): Update calls to output_address.
5142 (c6x_print_operand_address): Pass mode to above.
5143 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5144 (v850_print_operand): Pass mode to v850_print_operand_address,
5146 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5147 (mmix_print_operand): Pass mode in output_address calls.
5148 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5149 (sh_print_operand): Pass mem mode to output_address,
5150 sh_print_operand_address.
5151 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5152 (cr16_print_operand): Pass mode to output_address,
5153 cr16_print_operand_address.
5154 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5156 * config/microblaze/microblaze.c (print_operand): Pass mode to
5158 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5160 (nios2_print_operand_address): Add MODE argument. Update call to
5161 nios2_print_operand_address.
5162 * config/s390/s390.c (print_operand): Pass mode to output_address.
5163 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5164 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5166 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5167 Use instead of output_memory_reference_mode.
5168 (output_memory_reference_mode): Delete global.
5169 (arm_print_operand): Pass mem mode to output_address.
5170 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5171 (m32r_print_operand): Pass mode to output_address.
5172 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5174 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5175 * config/i386/i386.c (ix86_print_operand): Pass mode to
5176 output_address calls.
5177 (ix86_print_operand_address): Add MODE argument.
5179 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5182 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5183 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5184 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5185 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5187 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5189 PR rtl-optimization/67749
5190 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5191 case before emitting the two blocks. Instead modify the register
5192 in the corresponding final insn of the basic block.
5194 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5196 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5199 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5201 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5202 HAVE_INITFINI_ARRAY_SUPPORT.
5203 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5205 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5206 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5207 Don't check HAVE_AS_SPARC_NOBITS.
5208 Heed SECTION_NOTYPE.
5210 * configure: Regenerate.
5211 * config.in: Regenerate.
5213 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5216 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5218 2015-11-09 Richard Henderson <rth@redhat.com>
5220 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5221 __SEG_GS, __SEG_TLS.
5222 (ix86_register_pragmas): Register address spaces __seg_fs,
5223 __seg_gs, __seg_tls.
5224 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5225 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5226 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5227 * config/i386/i386.c (ix86_decompose_address): Likewise.
5228 (ix86_legitimate_address_p): Likewise.
5229 (memory_address_length): Likewise. Check mem address space too.
5230 (ix86_print_operand): Use ix86_print_operand_address_as.
5231 (ix86_print_operand_address_as): Rename from
5232 ix86_print_operand_address, add new addr_space_t parameter.
5233 Validate that either the parameter or the ix86_address segment
5234 is default address space. Handle ADDR_SPACE_SEG_TLS.
5235 (ix86_print_operand_address): New.
5236 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5237 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5238 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5239 (ix86_addr_space_zero_address_valid): New.
5240 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5241 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5242 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5243 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5244 (vsib_address_operand): Likewise.
5245 (address_mpx_no_base_operand): Likewise.
5246 (address_mpx_no_index_operand): Likewise.
5247 * doc/extend.texi (x86 Named Address Spaces): New section.
5249 * config/i386/i386.c (ix86_check_no_addr_space): New.
5250 (decide_alg): Add have_as parameter.
5251 (alg_usable_p): Likewise; disable rep algorithms if set.
5252 (ix86_expand_set_or_movmem): Notice if either MEM has a
5253 non-default address space.
5254 (ix86_expand_strlen): Likewise.
5255 * config/i386/i386.md (strmov, strset): Likewise.
5256 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5257 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5258 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5259 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5260 *cmpstrnqi_1, *strlenqi_1): Likewise.
5262 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5263 (*movabs<mode>_2): Likewise.
5265 * dwarf2out.c (modified_type_die): Pass the address space number
5266 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5267 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5268 * targhooks.c (default_addr_space_debug): New.
5269 * targhooks.h (default_addr_space_debug): Declare.
5270 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5271 * doc/tm.texi: Rebuild.
5273 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5274 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5275 null when 0 is valid in the source address space.
5276 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5277 * targhooks.c (default_addr_space_zero_address_valid): New.
5278 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5279 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5280 * doc/tm.texi: Rebuild.
5282 * cselib.c (add_mem_for_addr): Compare address spaces when
5284 (cselib_lookup_mem): Likewise.
5285 * fold-const.c (operand_equal_p): Check address spaces of
5286 pointer types before checking integer constants.
5289 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5290 the correct type for the base.
5292 2015-11-09 Jeff Law <law@redhat.com>
5294 * tree-into-ssa.c (names_to_release): No longer static.
5295 * tree-into-ssa.h (names_to_release): Declare.
5296 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5297 (release_free_names_and_compact_live_names): New function extracted
5298 from pass_release_ssa_names::execute.
5299 (pass_release_ssa_names::execute): Use it.
5301 2015-11-09 Alan Modra <amodra@gmail.com>
5303 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5304 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5305 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5308 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5310 PR rtl-optimization/68182
5311 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5312 branch with only one successor just like unconditional branches.
5314 2015-11-08 Jeff Law <law@redhat.com>
5316 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5317 non-FSM path has no edges marked with EDGE_DFS_BACK.
5318 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5319 (thread_single_edge, def_split_header_continue_p): Remove.
5320 (bb_ends_with_multiway_branch): Likewise.
5321 (thread_through_loop_header): Remove cases of threading from
5322 latch through the header. Simplify knowing we won't thread
5324 (thread_through_all_blocks): Simplify knowing that only the FSM
5325 threader needs to handle backedges.
5327 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5329 * doc/extend.texi (type attributes): Document scalar_storage_order.
5330 (Structure-Packing Pragmas): Rename into...
5331 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5332 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5333 (Warnings): Document -Wno-scalar-storage-order.
5334 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5335 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5336 extract_bit_field and store_bit_field.
5337 (initialize_argument_information): Adjust call to store_expr.
5338 (load_register_parameters): Adjust call to extract_bit_field.
5339 * expmed.c (check_reverse_storage_order_support): New function.
5340 (check_reverse_float_storage_order_support): Likewise.
5341 (flip_storage_order): Likewise.
5342 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5343 of the value if it is true. Pass REVERSE to recursive call after
5344 adjusting the target offset.
5345 Do not use extraction or movstrict instruction if REVERSE is true.
5346 Pass REVERSE to store_fixed_bit_field.
5347 (store_bit_field): Add REVERSE parameter and pass to it to above.
5348 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5349 store_split_bit_field and store_fixed_bit_field_1.
5350 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5351 order of the value if it is true and adjust the target offset.
5352 (store_split_bit_field): Add REVERSE parameter and pass it to
5353 store_fixed_bit_field. Adjust the target offset if it is true.
5354 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5355 of the value if it is true. Pass REVERSE to recursive call after
5356 adjusting the target offset.
5357 Do not use extraction or subreg instruction if REVERSE is true.
5358 Pass REVERSE to extract_fixed_bit_field.
5359 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5360 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5361 extract_split_bit_field and extract_fixed_bit_field_1.
5362 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5363 order of the value if it is true and adjust the target offset.
5364 (extract_split_bit_field): Add REVERSE parameter and pass it to
5365 extract_fixed_bit_field. Adjust the target offset if it is true.
5366 * expmed.h (flip_storage_order): Declare.
5367 (store_bit_field): Adjust prototype.
5368 (extract_bit_field): Likewise.
5369 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5370 (emit_group_store): Adjust call to store_bit_field.
5371 (copy_blkmode_from_reg): Likewise.
5372 (copy_blkmode_to_reg): Likewise.
5373 (write_complex_part): Likewise.
5374 (read_complex_part): Likewise.
5375 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5376 that it isn't true if the target is a register.
5377 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5378 and flip the storage order of the value.
5379 <BIT_IOR_EXPR>: Flip the storage order of the value.
5380 (get_bit_range): Adjust call to get_inner_reference.
5381 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5382 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5383 with reverse storage order.
5384 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5385 recursive calls and call to store_bit_field. Force the value into a
5386 register if it is true and then flip the storage order of the value.
5387 (store_expr): Add REVERSE parameter and pass it to above.
5388 (categorize_ctor_elements_1): Adjust call to
5389 initializer_constant_valid_p.
5390 (store_constructor_field): Add REVERSE parameter and pass it to
5391 recursive calls and call to store_field.
5392 (store_constructor): Add REVERSE parameter and pass it to calls to
5393 store_constructor_field and store_expr. Set it to true for an
5394 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5395 (store_field): Add REVERSE parameter and pass it to recursive calls
5396 and calls to store_expr and store_bit_field. Temporarily flip the
5397 storage order of the value with record type and integral mode and
5398 adjust the shift if it is true.
5399 (get_inner_reference): Add PREVERSEP parameter and set it to true
5400 upon encoutering a reference with reverse storage order.
5401 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5402 (expand_constructor): Adjust call to store_constructor.
5403 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5404 of the union type to store_expr in the MEM case and assert that it
5405 isn't set in the REG case. Adjust call to store_field.
5406 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5407 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5408 get_inner_reference and extract_bit_field. Temporarily flip the
5409 storage order of the value with record type and integral mode and
5410 adjust the shift if it is true. Flip the storage order of the value
5411 at the end if it is true.
5412 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5413 get_inner_reference. Do not fetch an inner reference if it is true.
5414 * expr.h (store_expr_with_bounds): Ajust prototype.
5415 (store_expr): Likewise.
5416 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5417 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5418 (optimize_bit_field_compare): Deal with reverse storage order.
5419 Adjust calls to get_inner_reference and make_bit_field_ref.
5420 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5421 get_inner_reference.
5422 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5423 to decode_field_reference and make_bit_field_ref.
5424 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5425 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5426 (fold_comparison): Adjust call to get_inner_reference.
5427 (split_address_to_core_and_offset): Adjust call to
5428 get_inner_reference.
5429 * gimple-expr.c (useless_type_conversion_p): Return false for array
5430 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5431 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5432 REF_REVERSE_STORAGE_ORDER flag.
5433 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5434 * output.h (assemble_real): Adjust prototype.
5435 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5436 * stor-layout.c (finish_record_layout): Propagate the
5437 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5438 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5439 (TYPE_SATURATING): Adjust.
5440 (REF_REVERSE_STORAGE_ORDER): Document.
5441 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5442 set it to true upon encoutering a reference with reverse storage order.
5443 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5444 * tree-inline.c (remap_gimple_op_r): Propagate the
5445 REF_REVERSE_STORAGE_ORDER flag.
5446 (copy_tree_body_r): Likewise.
5447 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5449 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5450 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5451 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5452 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5453 REF_REVERSE_STORAGE_ORDER flag.
5454 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5455 (gimple_canonical_types_compatible_p): Likewise.
5456 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5457 (TYPE_SATURATING): Adjust.
5458 (REF_REVERSE_STORAGE_ORDER): New flag.
5459 (reverse_storage_order_for_component_p): New inline predicate.
5460 (storage_order_barrier_p): Likewise.
5461 (get_inner_reference): Adjust prototype.
5462 * varasm.c: Include expmed.h.
5463 (assemble_variable_contents): Adjust call to output_constant.
5464 (assemble_real): Add REVERSE parameter. Flip the storage
5465 order of the value if REVERSE is true.
5466 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5467 (assemble_constant_contents): Adjust call to output_constant.
5468 (output_constant_pool_2): Adjust call to assemble_real.
5469 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5470 TYPE_REVERSE_STORAGE_ORDER.
5471 (initializer_constant_valid_p): Add REVERSE parameter.
5472 (output_constant): Add REVERSE parameter.
5473 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5474 <REAL_TYPE>: Adjust call to assemble_real.
5475 <COMPLEX_TYPE>: Pass it to recursive calls.
5476 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5477 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5478 (struct oc_local_state): Add REVERSE field.
5479 (output_constructor_array_range): Adjust calls to output_constant.
5480 (output_constructor_regular_field): Likewise.
5481 (output_constructor_bitfield): Adjust call to output_constructor.
5482 Flip the storage order of the value if REVERSE is true.
5483 (output_constructor): Add REVERSE parameter. Set it to true for an
5484 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5485 output_constructor_bitfield.
5486 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5487 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5488 * builtins.c (get_object_alignment_2): Likewise.
5489 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5490 and get_ref_base_and_extent.
5491 * dbxout.c (dbxout_expand_expr): Likewise.
5492 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5493 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5494 (loc_list_from_tree): Likewise.
5495 (fortran_common): Likewise.
5496 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5497 get_ref_base_and_extent.
5498 (get_base_constructor): Likewise.
5499 (fold_const_aggregate_ref_1): Likewise.
5500 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5501 get_inner_reference.
5502 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5503 get_inner_reference and bail out on reverse storage order.
5504 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5505 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5506 build_ref_for_offset.
5507 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5508 get_ref_base_and_extent.
5509 (ipa_polymorphic_call_context): Likewise.
5510 (extr_type_from_vtbl_ptr_store): Likewise.
5511 (check_stmt_for_type_change): Likewise.
5512 (get_dynamic_type): Likewise.
5513 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5514 get_ref_base_and_extent.
5515 (compute_complex_assign_jump_func): Likewise.
5516 (get_ancestor_addr_info): Likewise.
5517 (compute_known_type_jump_func): Likewise.
5518 (determine_known_aggregate_parts): Likewise.
5519 (ipa_get_adjustment_candidate): Likewise.
5520 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5521 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5522 (build_ref_for_offset): Adjust prototype.
5523 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5524 get_inner_reference.
5525 * tree-affine.c (tree_to_aff_combination): Adjust call to
5526 get_inner_reference.
5527 (get_inner_reference_aff): Likewise.
5528 * tree-data-ref.c (split_constant_offset_1): Likewise.
5529 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5530 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5531 get_inner_reference.
5532 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5533 (dump_access): Print new fields.
5534 (create_access): Adjust call to get_ref_base_and_extent and set the
5535 REVERSE flag according to the result.
5536 (completely_scalarize_record): Set the REVERSE flag.
5537 (scalarize_elem): Add REVERSE parameter.
5538 (build_access_from_expr_1): Preserve storage order barriers.
5539 (build_accesses_from_assign): Likewise.
5540 (build_ref_for_offset): Add REVERSE parameter and set the
5541 REF_REVERSE_STORAGE_ORDER flag accordingly.
5542 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5543 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5544 (analyze_access_subtree): Likewise.
5545 (create_artificial_child_access): Set the REVERSE flag.
5546 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5547 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5548 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5549 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5550 get_ref_base_and_extent.
5551 (aliasing_component_refs_p): Likewise.
5552 (stmt_kills_ref_p_1): Likewise.
5553 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5554 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5555 Return true if reverse storage order.
5556 <BIT_FIELD_REF>: Likewise.
5557 <COMPONENT_REF>: Likewise.
5558 <ARRAY_REF>: Likewise.
5559 <ARRAY_RANGE_REF>: Likewise.
5560 (split_address_cost): Likewise. Bail out if reverse storage order.
5561 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5562 get_inner_reference. Bail out if reverse storage order.
5563 (bswap_replace): Adjust call to get_inner_reference.
5564 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5565 the REF_REVERSE_STORAGE_ORDER flag.
5566 <BIT_FIELD_REF>: Likewise.
5567 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5569 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5570 to the REF_REVERSE_STORAGE_ORDER flag.
5571 <BIT_FIELD_REF>: Likewise.
5572 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5573 (contains_storage_order_barrier_p): New predicate.
5574 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5575 Punt on storage order barriers if necessary.
5576 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5577 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5578 call to get_ref_base_and_extent.
5579 (do_structure_copy): Likewise.
5580 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5581 get_inner_reference.
5582 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5583 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5584 * ubsan.c (instrument_bool_enum_load): Likewise.
5585 (instrument_object_size): Likewise.
5586 * var-tracking.c (track_expr_p): Adjust call to
5587 get_ref_base_and_extent.
5588 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5589 get_inner_reference.
5590 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5592 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5594 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5596 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5598 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5600 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5602 PR rtl-optimization/67864
5603 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5604 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5607 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5609 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5612 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5614 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5615 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5617 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5619 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5620 * internal-fn.c: Don't undef it here.
5621 * tree-core.h: Likewise.
5623 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5625 * builtins.c (fold_builtin_nan): Delete.
5626 (fold_builtin_memcmp): Remove case where both arguments are constant.
5627 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5628 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5629 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5630 * fold-const-call.c: Include fold-const.h.
5631 (host_size_t_cst_p): New function.
5632 (build_cmp_result, fold_const_builtin_nan): Likewise.
5633 (fold_const_call_1): New function, split out from...
5634 (fold_const_call): ...here (for all three interfaces). Handle
5635 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5637 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5639 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5640 (fold_builtin_1): Don't call them.
5641 * fold-const-call.c: Include tm.h.
5642 (fold_const_call_ss): New variant for integer-to-integer folds.
5643 (fold_const_call): Call it.
5645 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5647 * builtins.c (fold_builtin_classify): Move constant cases to...
5648 * fold-const-call.c (fold_const_call_ss): ...here.
5650 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5652 * builtins.h (c_getstr): Move to...
5653 * fold-const.h (c_getstr): ...here.
5654 * builtins.c (c_getstr): Move to...
5655 * fold-const.c (c_getstr): ...here.
5657 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5659 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5660 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5662 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5664 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5665 the dominance info; free it if we can't.
5666 (pass_call_cdce::execute): Don't free the dominance info here.
5668 2015-11-06 Jeff Law <law@redhat.com>
5670 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5671 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5672 If we thread to a backedge, then return false. Update recursive
5673 call to eliminate backedge_seen_p argument.
5674 (thread_through_normal_block): Remove backedge_seen_p argument.
5675 Remove backedge_seen_p argument from calls to
5676 thread_around_empty_blocks. Remove checks on backedge_seen_p.
5677 If we thread to a backedge, then return 0.
5678 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
5679 pass it to thread_through_normal_block or thread_through_empty_blocks.
5680 For joiner handling, if we see a backedge, do not try normal
5683 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5685 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
5686 * graphite-poly.c (new_scop): Initialize original_schedule.
5687 (free_scop): Free original_schedule.
5688 * graphite-poly.h (struct scop): Add field original_schedule.
5689 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
5690 (build_poly_scop): Call build_scop_original_schedule.
5692 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5694 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
5695 (build_pbb_minimal_scattering_polyhedrons): New.
5696 (build_scop_scattering): Remove.
5697 (build_scop_minimal_scattering): New.
5698 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
5699 (build_poly_scop): Call build_scop_minimal_scattering.
5701 2015-11-06 Jeff Law <law@redhat.com>
5703 * cfg-flags.def (IGNORE): New edge flag.
5704 * tree-vrp.c (identify_jump_threads): Mark and clear edges
5705 scheduled for removal with EDGE_IGNORE around call into
5706 jump threader. Do no thread across edges with EDGE_IGNORE,
5707 but do allow threading across those with EDGE_DFS_BACK.
5709 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
5711 * doc/md.texi (multi-alternative constraints): Don't document
5712 alternatives inherently tied to reload for the user documentation.
5714 2015-11-06 Michael Collison <michael.collison@linaro.org>
5715 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5718 2015-08-01 Michael Collison <michael.collison@linaro.org
5719 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5721 * config/arm/arm.md (*arm_smin_cmp): New pattern.
5722 (*arm_umin_cmp): Likewise.
5724 2015-11-06 Jakub Jelinek <jakub@redhat.com>
5726 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
5727 * omp-low.c (check_omp_nesting_restrictions): Update for the
5728 various new OpenMP 4.5 nesting restrictions, clarified
5729 nesting glossary, closely nested region relationship clarified
5730 to mean explicit or implicit parallel regions (target/teams),
5731 use %</%> or %qs where appropriate.
5733 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5734 Sebastian Pop <s.pop@samsung.com>
5736 * graphite-scop-detection.c (loop_is_valid_scop): Call
5737 optimize_loop_nest_for_speed_p.
5739 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5740 Sebastian Pop <s.pop@samsung.com>
5742 * graphite-optimize-isl.c (optimize_isl): Call
5743 isl_options_set_schedule_maximize_band_depth.
5745 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5746 Sebastian Pop <s.pop@samsung.com>
5748 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
5749 and exit edges should not be a part of irreducible loop.
5750 (scop_detection::can_represent_loop_1): Loops should not be
5752 (scop_detection::harmful_stmt_in_region): All the basic block
5753 should belong to reducible loops.
5755 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
5757 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5758 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
5759 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
5760 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
5761 (aarch64_tbx4v8qi): Rename to...
5762 aarch64_tbx4<mode>): ... this.
5763 (aarch64_qtbl3<mode>): New pattern.
5764 (aarch64_qtbx3<mode>): New pattern.
5765 (aarch64_qtbl4<mode>): New pattern.
5766 (aarch64_qtbx4<mode>): New pattern.
5767 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
5768 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
5769 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
5770 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5771 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5772 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5773 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5774 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5777 2015-11-06 Mike Stump <mikestump@comcast.net>
5780 * dwarf2out.c (get_full_len): Return a value based upon the actual
5781 precision needed for the value.
5782 (add_const_value_attribute): Use a maximal wide-int for
5783 CONST_WIDE_INTs, not VOIDmode.
5784 (output_die): Don't ever output NULL with printf.
5786 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5787 BLKmode nor VOIDmode values.
5789 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5791 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5793 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5794 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5795 (error_at_rich_loc): New declaration.
5796 (permerror_at_rich_loc): New declaration.
5797 (inform_at_rich_loc): New declaration.
5798 * diagnostic-show-locus.c (adjust_line): Delete.
5799 (struct point_state): New struct.
5800 (class colorizer): New class.
5801 (class layout_point): New class.
5802 (class layout_range): New class.
5803 (struct line_bounds): New.
5804 (class layout): New class.
5805 (colorizer::colorizer): New ctor.
5806 (colorizer::~colorizer): New dtor.
5807 (layout::layout): New ctor.
5808 (layout::print_source_line): New method.
5809 (layout::print_annotation_line): New method.
5810 (layout::get_state_at_point): New method.
5811 (layout::get_x_bound_for_row): New method.
5812 (diagnostic_show_locus): Reimplement in terms of class layout.
5813 (diagnostic_print_caret_line): Delete.
5814 * diagnostic.c (diagnostic_initialize): Replace
5815 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
5816 (diagnostic_set_info_translated): Convert param from location_t
5817 to rich_location *. Eliminate calls to set_location on the
5818 message in favor of storing the rich_location ptr there.
5819 (diagnostic_set_info): Convert param from location_t to
5821 (diagnostic_build_prefix): Break out array into...
5822 (diagnostic_kind_color): New variable.
5823 (diagnostic_get_color_for_kind): New function.
5824 (diagnostic_report_diagnostic): Colorize the option_text
5825 using the color for the severity.
5826 (diagnostic_append_note): Update for change in signature of
5827 diagnostic_set_info.
5828 (diagnostic_append_note_at_rich_loc): New function.
5829 (emit_diagnostic): Update for change in signature of
5830 diagnostic_set_info.
5832 (inform_at_rich_loc): New function.
5833 (inform_n): Update for change in signature of diagnostic_set_info.
5834 (warning): Likewise.
5835 (warning_at): Likewise.
5836 (warning_at_rich_loc): New function.
5837 (warning_n): Update for change in signature of diagnostic_set_info.
5838 (pedwarn): Likewise.
5839 (permerror): Likewise.
5840 (permerror_at_rich_loc): New function.
5841 (error): Update for change in signature of diagnostic_set_info.
5842 (error_n): Likewise.
5843 (error_at): Likewise.
5844 (error_at_rich_loc): New function.
5845 (sorry): Update for change in signature of diagnostic_set_info.
5846 (fatal_error): Likewise.
5847 (internal_error): Likewise.
5848 (internal_error_no_backtrace): Likewise.
5849 (source_range::debug): New function.
5850 * diagnostic.h (struct diagnostic_info): Eliminate field
5851 "override_column". Add field "richloc".
5852 (struct diagnostic_context): Add field "colorize_source_p".
5853 (diagnostic_override_column): Delete.
5854 (diagnostic_set_info): Convert param from location_t to
5856 (diagnostic_set_info_translated): Likewise.
5857 (diagnostic_append_note_at_rich_loc): New function.
5858 (diagnostic_num_locations): New function.
5859 (diagnostic_expand_location): Get the location from the
5861 (diagnostic_print_caret_line): Delete.
5862 (diagnostic_get_color_for_kind): New declaration.
5863 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
5864 (error_cb): Update for change in signature of "error" callback.
5865 (fatal_at): Likewise.
5866 (warning_at): Likewise.
5867 * input.c (linemap_client_expand_location_to_spelling_point): New.
5868 * pretty-print.c (text_info::set_range): New method.
5869 (text_info::get_location): New method.
5870 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
5871 (struct text_info): Eliminate "locations" array in favor of
5872 "m_richloc", a rich_location *.
5873 (textinfo::set_location): Add a "caret_p" param, and reimplement
5874 in terms of a call to set_range.
5875 (textinfo::get_location): Eliminate inline implementation in favor of
5876 an out-of-line reimplementation.
5877 (textinfo::set_range): New method.
5878 * rtl-error.c (diagnostic_for_asm): Update for change in signature
5879 of diagnostic_set_info.
5880 * tree-diagnostic.c (default_tree_printer): Update for new
5881 "caret_p" param for textinfo::set_location.
5882 * tree-pretty-print.c (percent_K_format): Likewise.
5884 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5887 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5888 * config/aarch64/aarch64.c
5889 (aarch64_can_use_per_function_literal_pools_p): New.
5890 (aarch64_use_blocks_for_constant_p): Adjust declaration
5891 and use aarch64_can_use_function_literal_pools_p.
5892 (aarch64_select_rtx_section): Update.
5894 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5896 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5897 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5898 (arm_output_multireg_pop): Likewise.
5899 (output_move_double): Likewise.
5900 (output_move_quad): Likewise.
5901 (output_return_instruction): Likewise.
5902 (arm_print_operand): Remove support for %( and %. print modifiers.
5903 (arm_output_shift): Make unified asm.
5904 (arm_declare_function_name): Likewise.
5905 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5906 (ASM_APP_OFF): Adjust.
5907 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5908 (ASM_OUTPUT_REG_POP): Likewise.
5909 * config/arm/arm.md: Adjust uses of %., %(, %)
5910 * config/arm/sync.md: Likewise.
5911 * config/arm/thumb2.md: Likewise.
5912 * config/arm/ldmstm.md: Regenerate.
5913 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5914 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5916 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5918 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5920 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5922 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5923 add OEP_MATCH_SIDE_EFFECTS.
5924 * fold-const.c (operand_equal_p): Update documentation; handle
5925 OEP_MATCH_SIDE_EFFECTS.
5926 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
5927 OEP_MATCH_SIDE_EFFECTS.
5929 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
5930 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5932 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
5933 * config/aarch64/aarch64-protos.h: Declare.
5934 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
5936 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
5937 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
5938 code when applicable.
5939 * config/aarch64/aarch64.md: Added enum entries.
5940 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
5942 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5946 * ipa-polymorphic-call.c
5947 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
5948 issue when offset is out of range.
5949 (contains_type_p): Fix out of range check, clear dynamic flag.
5951 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
5953 * config.gcc (e6500): Fix cpu_is_64bit typo.
5955 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
5957 * tree-sra.c (completely_scalarize): Properly handle negative array
5958 indices using offset_int.
5960 2015-11-06 Richard Biener <rguenther@suse.de>
5962 * alloc-pool.h (object_allocator::allocate): Default-initialize
5965 2015-11-06 Richard Biener <rguenther@suse.de>
5967 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
5968 * lra.c (init_reg_info): Truncate copy_vec instead of
5969 re-allocating a new one and leaking the old.
5970 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
5972 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
5973 * postreload-gcse.c (free_mem): Free modify_mem_list and
5974 canon_modify_mem_list.
5976 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
5978 PR tree-optimization/68145
5979 * tree-vect-stmts.c (vectorizable_operation): Fix
5980 determination for booleans.
5982 2015-11-06 Tom de Vries <tom@codesourcery.com>
5984 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
5985 cond_jump, instead of split after last nondebug insn before cond_jump.
5986 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
5989 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5992 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
5993 subregs from accumulator and make sure it's a register.
5995 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
5997 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
5999 (reduc_uplus_<mode>): Remove.
6000 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
6001 loongson_extract_lo_<mode>.
6002 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
6003 reduc_smax_<mode>, reduc_smax_<mode>, use vec
6004 loongson_extract_lo_<mode>.
6005 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
6007 2015-11-06 Richard Biener <rguenther@suse.de>
6009 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
6011 (vect_stmt_in_region_p): Declare.
6012 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
6013 (destroy_bb_vec_info): Likewise.
6014 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
6015 (vect_get_and_check_slp_defs): Likewise.
6016 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
6017 (vect_slp_bb): Likewise.
6018 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
6019 in terms of vect_stmt_in_region_p.
6020 (vect_pattern_recog): Iterate over the BB region.
6021 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
6022 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
6023 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
6024 * config/i386/i386.c: Include gimple-iterator.h.
6025 * config/aarch64/aarch64.c: Likewise.
6027 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
6029 PR rtl-optimization/67753
6030 PR rtl-optimization/64164
6031 * function.c (assign_parm_setup_block): Avoid allocating a
6032 stack slot if we don't have an ABI-reserved one. Emit the
6033 copy to target_reg in the conversion seq if the copy from
6034 entry_parm is in it too. Don't use the conversion seq to copy
6035 a PARALLEL to a REG or a CONCAT.
6037 2015-11-06 Richard Biener <rguenther@suse.de>
6039 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
6042 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6043 Thomas Schwinge <thomas@codesourcery.com>
6044 James Norris <jnorris@codesourcery.com>
6047 * gimplify.c (gimplify_scan_omp_clauses): Add support for
6048 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
6049 (gimplify_adjust_omp_clauses): Likewise.
6050 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
6051 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
6052 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
6053 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
6054 (omp_clause_code_name): Likewise.
6055 (walk_tree_1): Handle OMP_CLAUSE_TILE.
6056 * tree.h (OMP_TILE_LIST): New macro.
6058 2015-11-05 Martin Sebor <msebor@redhat.com>
6061 * doc/invoke.texi (-Wplacement-new): Document new option.
6063 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
6065 PR tree-optimization/65963
6066 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
6067 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
6069 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
6071 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
6072 (noce_convert_multiple_sets): Likewise.
6073 (noce_process_if_block): Call them.
6075 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6077 * gimple-fold.c: Include omp-low.h.
6078 (fold_internal_goacc_dim): New.
6079 (gimple_fold_call): Call it.
6081 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6082 Ilya Verbin <ilya.verbin@intel.com>
6085 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
6086 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
6087 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6088 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
6089 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
6090 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
6091 (struct cgraph_simd_clone_arg): Adjust comment.
6092 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
6093 to GOMP_target_ext. Add num_teams and thread_limit arguments.
6094 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
6095 to GOMP_target_data_ext.
6096 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
6097 to GOMP_target_update_ext.
6098 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
6099 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
6100 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
6101 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
6102 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
6103 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
6104 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
6105 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
6106 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
6107 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
6108 * tree-core.h (enum omp_clause_schedule_kind): Add
6109 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
6110 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
6111 OMP_CLAUSE_SCHEDULE_LAST value.
6112 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
6113 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
6114 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
6115 OMP_FOR_CHECK. Remove comment.
6116 * tree-pretty-print.c (dump_omp_clause): Handle
6117 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
6118 Simplify. Print schedule clause modifiers.
6119 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
6120 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
6122 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
6123 (omp_default_clause): Tweak for
6124 private/firstprivate/is_device_ptr variables on target
6125 construct and use_device_ptr on target data.
6126 (omp_check_private): Likewise.
6127 (omp_notice_variable): For references check whether what it refers
6128 to has mappable type, rather than the reference itself.
6129 (omp_is_private): Diagnose linear iteration variables on non-simd
6131 (omp_no_lastprivate): Return true only for Fortran.
6132 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
6133 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
6134 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
6135 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
6136 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
6137 lastprivate and linear when combined with distribute. Gimplify
6138 variable low-bound for array reduction. Look through
6139 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
6141 (gimplify_adjust_omp_clauses_1): For implicit references to
6142 variables with reference type and when not ref to scalar or
6143 ref to pointer, map what they refer to using tofrom and
6144 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6145 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6146 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6147 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6148 Diagnose the same var on both firstprivate and lastprivate on
6149 distribute construct.
6150 (gimplify_omp_for): Fix up handling of predetermined
6151 lastprivate or linear iter vars when combined with distribute.
6152 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6154 (gimplify_omp_workshare): Call optimize_target_teams.
6155 * omp-low.c (struct omp_region): Add sched_modifiers field.
6156 (struct omp_for_data): Likewise.
6157 (omp_any_child_fn_dumped): New variable.
6158 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6159 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6161 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6162 bits of OMP_CLAUSE_SCHED_KIND.
6163 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6164 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6165 for array section reductions.
6166 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6167 for distribute parallel for, if there are lastprivate clauses on the
6169 (lower_rec_input_clauses): Handle non-zero low-bound on array
6171 (lower_reduction_clauses): Likewise.
6172 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6173 for array section reductions.
6174 (expand_parallel_call): Use nonmonotonic entrypoints for
6175 nonmonotonic: dynamic/guided.
6176 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6177 child_fn if current_function_decl has assembler name set, but child_fn
6178 does not. Dump the header and IL of the child function when not in SSA
6180 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6181 arguments to BUILT_IN_GOMP_TARGET.
6182 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6183 Initialize the extra _looptemp_ clause to fd->loop.n2.
6184 (expand_omp_for): Use nonmonotonic entrypoints for
6185 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6186 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6187 again if we have dumped any child functions.
6188 (lower_omp_for_lastprivate): Determine the right count variable
6189 for distribute simd, or distribute parallel for{, simd}.
6190 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6191 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6193 (simd_clone_clauses_extract): Handle variable step
6194 for references and arguments passed by reference.
6195 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6196 (simd_clone_adjust_argument_types): Handle
6197 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6198 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6199 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6200 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6201 (simd_clone_linear_addend): New function.
6202 (simd_clone_adjust): Handle variable step like similarly
6203 to constant step, use simd_clone_linear_addend to determine
6204 the actual step at runtime.
6206 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6208 * target.def (goacc.dim_limit): New hook.
6209 * targhooks.h (default_goacc_dim_limit): Declare.
6210 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6211 * doc/tm.texi: Rebuilt.
6212 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6213 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6214 (default_goacc_dim_limit): New.
6215 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6216 (nvptx_goacc_dim_limit) New.
6217 (TARGET_GOACC_DIM_LIMIT): Override.
6218 * tree-vrp.c: Include omp-low.h, target.h.
6219 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6222 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6224 * tree-vect-generic.c (do_compare): Use -1 for true
6225 result instead of 1.
6227 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6229 * config/aarch64/aarch64.c
6230 (aarch64_can_use_per_function_literal_pools_p): New.
6231 (aarch64_use_blocks_for_constant_p): Adjust declaration
6232 and use aarch64_can_use_function_literal_pools_p.
6233 (aarch64_select_rtx_section): Update.
6235 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6237 * targhooks.c (default_get_mask_mode): Use BLKmode in
6238 case target doesn't support required vector mode.
6239 * stor-layout.c (layout_type); Check for BLKmode.
6241 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6242 Sebastian Pop <s.pop@samsung.com>
6244 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6245 Remove use of parameter_rename_map.
6247 (copy_internal_parameters): Remove.
6248 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6249 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6250 (free_sese_info): Do not free parameter_rename_map.
6251 (set_rename): Do not use parameter_rename_map.
6252 (rename_uses): Update call to set_rename.
6253 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6254 * sese.h (parameter_rename_map_t): Remove.
6255 (struct sese_info_t): Remove field parameter_rename_map.
6257 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6258 Sebastian Pop <s.pop@samsung.com>
6260 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6261 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6262 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6263 anonymous namespace.
6264 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6265 (isl_id_for_pbb): Use a buffer of size 10.
6266 (isl_id_for_ssa_name): Same.
6267 * sese.c (set_rename): Add more dumps.
6269 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6271 * omp-low.c (struct omp_context): Remove reduction_map field.
6272 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6273 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6274 reduction_map handling.
6275 (lower_omp_target): Remove obsolete openacc reduction handling.
6277 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6279 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6281 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6282 Cesar Philippidis <cesar@codesourcery.com>
6284 * config/nvptx/nvptx.c: Include gimple headers.
6285 (worker_red_size, worker_red_align, worker_red_name,
6286 worker_red_sym): New.
6287 (nvptx_option_override): Initialize worker reduction buffer.
6288 (nvptx_file_end): Write out worker reduction buffer var.
6289 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6290 nvptx_expand_cmp_swap): New builtin expanders.
6291 (enum nvptx_builtins): New.
6292 (nvptx_builtin_decls): New.
6293 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6294 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6295 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6296 nvptx_lockless_update): New helpers.
6297 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6298 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6299 (nvptx_goacc_reduction): New.
6300 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6301 TARGET_BUILTIN_DECL): Override.
6302 (TARGET_GOACC_REDUCTION): Override.
6304 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6305 Cesar Philippidis <cesar@codesourcery.com>
6307 * internal-fn.def (GOACC_REDUCTION): New.
6308 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6309 * internal-fn.c (expand_GOACC_REDUCTION): New.
6310 * target.def (goacc.reduction): New OpenACC hook.
6311 * targhooks.h (default_goacc_reduction): Declare.
6312 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6313 * doc/tm.texi: Rebuilt.
6314 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6315 scan_sharing_clauses): Remove oacc reduction handling here.
6316 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6317 (oacc_lower_reduction_var_helper): Delete.
6318 (lower_oacc_reductions): New.
6319 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6320 (lower_oacc_head_tail): Call lower_oacc_reductions.
6321 (oacc_gimple_assign, oacc_init_reduction_array,
6322 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6323 oacc_process_reduction_data): Delete.
6324 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6325 dummy OpenACC gang reduction for reductions at outer level.
6326 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6327 (default_goacc_reduction): New.
6328 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6330 2015-11-04 Martin Liska <mliska@suse.cz>
6332 * cgraphunit.c (cgraph_node::expand_thunk): Call
6333 allocate_struct_function before init_function_start.
6334 (cgraph_node::expand): Use push_cfun and pop_cfun.
6335 * config/i386/i386.c (ix86_code_end): Call
6336 allocate_struct_function before init_function_start.
6337 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6338 * function.c (init_function_start): Move preamble to all
6340 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6341 (execute_one_pass): Handle newly added TODO_discard_function.
6342 (execute_pass_list_1): Terminate if cfun equals to NULL.
6343 (execute_pass_list): Do not push and pop cfun, expect that
6345 * tree-pass.h (TODO_discard_function): Define.
6347 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6349 * cfganal.c (inverted_post_order_compute): Remove conditional
6350 compilation, use flag_checking.
6351 * config.in: Regenerate.
6352 * configure: Regenerate.
6353 * configure.ac: Remove ENABLE_CHECKING.
6354 * genconditions.c: Do not #undef ENABLE_CHECKING.
6355 * sese.h (bb_in_region): Comment out broken check.
6356 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6357 conditional compilation, use flag_checking.
6359 2015-11-04 Tom de Vries <tom@codesourcery.com>
6361 PR tree-optimization/67742
6362 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6364 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6365 (create_variable_info_for_1): Add and handle handle_param parameter.
6366 Add restrict handling.
6367 (create_variable_info_for): Call create_variable_info_for_1 with extra
6369 (make_param_constraints): Drop restrict_name parameter. Ignore
6370 vi->only_restrict_pointers.
6371 (intra_create_variable_infos): Call create_variable_info_for_1 with
6372 extra arg. Remove restrict handling. Call make_param_constraints with
6375 2015-11-04 Tom de Vries <tom@codesourcery.com>
6377 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6380 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6382 * config/arm/coff.h: Remove.
6384 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6386 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6387 check for aggregate types and beef up comment for mode check.
6389 2015-11-03 Richard Biener <rguenther@suse.de>
6391 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6392 data references here.
6393 * tree-vect-loop.c: Include cgraph.h.
6394 (vect_analyze_loop_2): Collect data references here.
6395 * tree-vect-slp.c (find_bb_location): Inline ...
6396 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6397 Factor in vect_slp_transform_bb.
6398 (vect_slp_transform_bb): Removed.
6399 (vect_slp_analyze_bb_1): Collect data references here.
6400 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6402 * tree-vectorizer.h (vect_slp_bb): Declare.
6403 (vect_slp_analyze_bb): Remove.
6404 (vect_slp_transform_bb): Remove.
6405 (find_bb_location): Remove.
6406 (vect_analyze_data_refs): Remove stmt count reference parameter.
6408 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6410 * multiple_target.c (create_dispatcher_calls): Add target check
6412 (create_target_clone): Change assembler name for versioned declarations.
6414 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6415 Chung-Lin Tang <cltang@codesourcery.com>
6417 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6418 * omp-low.c (check_omp_nesting_restrictions): Allow
6419 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6422 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6424 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6425 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6426 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6428 (vmulxq_f32): Likewise.
6430 (vmulxq_f64): Rewrite to call fmulx builtin.
6431 (vmulxs_f32): Likewise.
6432 (vmulxd_f64): Likewise.
6433 (vmulx_lane_f32): Remove.
6434 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6436 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6438 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6439 aarch64_reg_or_fp_zero for second operand.
6441 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6443 * gimple-expr.c: Include hash-set.h and rtl.h.
6444 (mark_addressable_queue): New var.
6445 (mark_addressable): Factor actual marking into...
6446 (mark_addressable_1): ... this. Queue it up during expand.
6447 (mark_addressable_2): New.
6448 (flush_mark_addressable_queue): New.
6449 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6450 * cfgexpand.c: Include gimple-expr.h.
6451 (pass_expand::execute): Flush mark_addressable queue.
6453 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6455 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6456 bb_no_side_effects_p tests...
6457 (tree_ssa_ifcombine_bb): ... here.
6459 PR tree-optimization/68083
6460 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6461 (bb_no_side_effects_p): Test for undefined uses too.
6462 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6463 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6465 2015-11-02 Jeff Law <law@redhat.com>
6467 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6468 cases where the loop latch edge is in the middle of an FSM path.
6470 2015-11-03 Tom de Vries <tom@codesourcery.com>
6472 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6473 (make_param_constraints): ... this. Add and handle restrict_name
6474 parameter. Handle is_full_var case.
6475 (intra_create_variable_infos): Use make_param_constraints.
6477 2015-11-03 Tom de Vries <tom@codesourcery.com>
6479 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6480 make_copy_constraint call with make_constraint_from call.
6482 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6484 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6487 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6489 * builtins.h (fold_fma): Move to fold-const-call.h.
6490 * builtins.c: Include fold-const-call.h.
6491 (mathfn_built_in_2): New function, split out from...
6492 (mathfn_built_in_1): ...here.
6493 (do_real_to_int_conversion, fold_const_builtin_pow)
6494 (fold_const_builtin_logb, fold_const_builtin_significand)
6495 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6496 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6497 (fold_builtin_sincos): Use fold_const_call to handle constants.
6498 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6499 checks for ERROR_MARK. Use fold_const_call to handle constant
6500 folds for math functions.
6501 (fold_fma): Move to fold-const-call.c.
6502 * fold-const.c: Include fold-const-call.h.
6503 * Makefile.in (OBJS): Add fold-const-call.o.
6504 (PLUGIN_HEADERS): Add fold-const-call.h.
6505 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6507 * realmpfr.c (real_from_mpfr): Likewise.
6508 * fold-const-call.h, fold-const-call.c: New files.
6510 2015-11-02 Julian Brown <julian@codesourcery.com>
6512 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6513 brackets and semicolon.
6515 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6518 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6520 PR tree-optimization/65963
6521 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6522 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6524 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6527 * fold-const.c: Include "md5.h".
6529 2015-11-01 Jeff Law <law@redhat.com>
6531 * vmsdbgout.c: Revert unused header file reduction patch.
6533 * config/mcore/mcore.c: Include regs.h.
6535 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6537 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6539 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6541 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6542 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6543 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6545 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6547 * ggc-common.c: Restore needed header for checking=release.
6549 2015-10-31 Tom de Vries <tom@codesourcery.com>
6551 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6553 2015-10-31 Tom de Vries <tom@codesourcery.com>
6555 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6556 existing varinfo for arguments.
6558 2015-10-31 Tom de Vries <tom@codesourcery.com>
6560 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6561 create_function_info_for. Dump constraints generated during
6562 create_function_info_for. Move intra_create_variable_infos call and
6563 function-return-values-escape bit to ...
6564 (create_function_info_for): ... here, and merge
6565 intra_create_variable_infos call with argument loop. Add and handle
6566 nonlocal_p parameter.
6568 2015-10-31 Tom de Vries <tom@codesourcery.com>
6570 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6571 updating is alap, and seperated from preceding code. Make sure
6572 insert_vi_for_tree is seperated from surrounding code.
6574 2015-10-31 Tom de Vries <tom@codesourcery.com>
6576 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6578 2015-10-30 Jeff Law <law@redhat.com>
6579 Nathan Sidwell <nathan@acm.org>
6581 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6583 (MOVE_MAX): Set to 8.
6585 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6587 * cgraph.c: Include context.h for offloading.
6588 * varpool.c: Include context.h and omp-low.h.
6590 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6592 * rtl.h (contains_symbol_ref_p): Declare.
6593 (SYMBOL_REF_P): Define.
6594 * rtlanal.c (contains_symbol_ref_p: New function.
6595 * lra-constraints.c (contains_symbol_ref_p): Remove.
6596 * var-tracking.c (contains_symbol_ref): Remove.
6597 (track_expr_p): Use contains_symbol_ref_p instead of
6598 contains_symbol_ref.
6600 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6602 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6603 * fold-const.c (get_array_ctor_element_at_index): New.
6604 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6606 * fold-const.h (get_array_ctor_element_at_index): New.
6608 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6610 * Makefile.in (OBJS): Add multiple_target.o.
6611 * attrib.c (make_attribute): Moved from config/i386/i386.c
6612 * config/i386/i386.c (make_attribute): Deleted.
6613 * multiple_target.c (create_dispatcher_calls): New.
6614 (get_attr_len): Ditto.
6615 (get_attr_str): Ditto.
6616 (separate_attrs): Ditto.
6617 (is_valid_asm_symbol): Ditto.
6618 (create_new_asm_name): Ditto.
6619 (create_target_clone): Ditto.
6620 (expand_target_clones): Ditto.
6621 (ipa_target_clone): Ditto.
6622 (ipa_dispatcher_calls): Ditto.
6623 * passes.def (pass_target_clone): Two new ipa passes.
6624 * tree-pass.h (make_pass_target_clone): Ditto.
6625 * doc/extend.texi (target_clones): New attribute description.
6627 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6629 PR rtl-optimization/68106
6630 * lra-remat.c (input_regno_present_p): Process hard regs
6631 explicitly present in machine description insns.
6632 (call_used_input_regno_present_p): Ditto.
6633 (calculate_gen_cands): Ditto.
6636 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6638 * config/arm/neon-testgen.ml: Fix comment typo.
6640 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6642 * rtlanal.c (reg_set_p): Expand function comment.
6644 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6646 * alias.c: Remove unused headers.
6648 * attribs.c: Likewise.
6649 * auto-inc-dec.c: Likewise.
6650 * auto-profile.c: Likewise.
6651 * bb-reorder.c: Likewise.
6652 * bitmap.c: Likewise.
6653 * bt-load.c: Likewise.
6654 * builtins.c: Likewise.
6655 * caller-save.c: Likewise.
6656 * calls.c: Likewise.
6659 * cfganal.c: Likewise.
6660 * cfgbuild.c: Likewise.
6661 * cfgcleanup.c: Likewise.
6662 * cfgexpand.c: Likewise.
6663 * cfghooks.c: Likewise.
6664 * cfgloop.c: Likewise.
6665 * cfgloopanal.c: Likewise.
6666 * cfgloopmanip.c: Likewise.
6667 * cfgrtl.c: Likewise.
6668 * cgraph.c: Likewise.
6669 * cgraphbuild.c: Likewise.
6670 * cgraphclones.c: Likewise.
6671 * cgraphunit.c: Likewise.
6672 * cilk-common.c: Likewise.
6673 * combine-stack-adj.c: Likewise.
6674 * combine.c: Likewise.
6675 * compare-elim.c: Likewise.
6676 * convert.c: Likewise.
6677 * coverage.c: Likewise.
6678 * cppbuiltin.c: Likewise.
6679 * cprop.c: Likewise.
6681 * cselib.c: Likewise.
6682 * data-streamer-in.c: Likewise.
6683 * data-streamer-out.c: Likewise.
6684 * data-streamer.c: Likewise.
6685 * dbxout.c: Likewise.
6688 * debug.c: Likewise.
6689 * df-core.c: Likewise.
6690 * df-problems.c: Likewise.
6691 * df-scan.c: Likewise.
6693 * dojump.c: Likewise.
6694 * dominance.c: Likewise.
6695 * domwalk.c: Likewise.
6696 * double-int.c: Likewise.
6698 * dumpfile.c: Likewise.
6699 * dwarf2asm.c: Likewise.
6700 * dwarf2cfi.c: Likewise.
6701 * dwarf2out.c: Likewise.
6702 * emit-rtl.c: Likewise.
6703 * except.c: Likewise.
6704 * explow.c: Likewise.
6705 * expmed.c: Likewise.
6707 * final.c: Likewise.
6708 * fixed-value.c: Likewise.
6709 * fold-const.c: Likewise.
6710 * function.c: Likewise.
6711 * fwprop.c: Likewise.
6713 * generic-match-head.c: Likewise.
6714 * ggc-common.c: Likewise.
6715 * gimple-builder.c: Likewise.
6716 * gimple-expr.c: Likewise.
6717 * gimple-fold.c: Likewise.
6718 * gimple-iterator.c: Likewise.
6719 * gimple-low.c: Likewise.
6720 * gimple-match-head.c: Likewise.
6721 * gimple-pretty-print.c: Likewise.
6722 * gimple-ssa-isolate-paths.c: Likewise.
6723 * gimple-ssa-strength-reduction.c: Likewise.
6724 * gimple-streamer-in.c: Likewise.
6725 * gimple-streamer-out.c: Likewise.
6726 * gimple-walk.c: Likewise.
6727 * gimple.c: Likewise.
6728 * gimplify-me.c: Likewise.
6729 * gimplify.c: Likewise.
6730 * godump.c: Likewise.
6731 * graph.c: Likewise.
6732 * graphds.c: Likewise.
6733 * haifa-sched.c: Likewise.
6734 * hw-doloop.c: Likewise.
6735 * ifcvt.c: Likewise.
6736 * init-regs.c: Likewise.
6737 * internal-fn.c: Likewise.
6738 * ipa-chkp.c: Likewise.
6739 * ipa-comdats.c: Likewise.
6740 * ipa-cp.c: Likewise.
6741 * ipa-devirt.c: Likewise.
6742 * ipa-icf-gimple.c: Likewise.
6743 * ipa-icf.c: Likewise.
6744 * ipa-inline-analysis.c: Likewise.
6745 * ipa-inline-transform.c: Likewise.
6746 * ipa-inline.c: Likewise.
6747 * ipa-polymorphic-call.c: Likewise.
6748 * ipa-profile.c: Likewise.
6749 * ipa-prop.c: Likewise.
6750 * ipa-pure-const.c: Likewise.
6751 * ipa-ref.c: Likewise.
6752 * ipa-reference.c: Likewise.
6753 * ipa-split.c: Likewise.
6754 * ipa-utils.c: Likewise.
6755 * ipa-visibility.c: Likewise.
6757 * ira-build.c: Likewise.
6758 * ira-color.c: Likewise.
6759 * ira-conflicts.c: Likewise.
6760 * ira-costs.c: Likewise.
6761 * ira-emit.c: Likewise.
6762 * ira-lives.c: Likewise.
6765 * langhooks.c: Likewise.
6767 * lists.c: Likewise.
6768 * loop-doloop.c: Likewise.
6769 * loop-init.c: Likewise.
6770 * loop-invariant.c: Likewise.
6771 * loop-iv.c: Likewise.
6772 * loop-unroll.c: Likewise.
6773 * lower-subreg.c: Likewise.
6774 * lra-assigns.c: Likewise.
6775 * lra-coalesce.c: Likewise.
6776 * lra-constraints.c: Likewise.
6777 * lra-eliminations.c: Likewise.
6778 * lra-lives.c: Likewise.
6779 * lra-remat.c: Likewise.
6780 * lra-spills.c: Likewise.
6782 * lto-cgraph.c: Likewise.
6783 * lto-compress.c: Likewise.
6784 * lto-opts.c: Likewise.
6785 * lto-section-in.c: Likewise.
6786 * lto-section-out.c: Likewise.
6787 * lto-streamer-in.c: Likewise.
6788 * lto-streamer-out.c: Likewise.
6789 * lto-streamer.c: Likewise.
6791 * mode-switching.c: Likewise.
6792 * modulo-sched.c: Likewise.
6793 * optabs.c: Likewise.
6794 * opts-global.c: Likewise.
6795 * passes.c: Likewise.
6796 * plugin.c: Likewise.
6797 * postreload-gcse.c: Likewise.
6798 * postreload.c: Likewise.
6799 * predict.c: Likewise.
6800 * print-tree.c: Likewise.
6801 * profile.c: Likewise.
6803 * realmpfr.c: Likewise.
6804 * recog.c: Likewise.
6806 * reg-stack.c: Likewise.
6807 * regcprop.c: Likewise.
6808 * reginfo.c: Likewise.
6809 * regrename.c: Likewise.
6810 * regstat.c: Likewise.
6811 * reload.c: Likewise.
6812 * reload1.c: Likewise.
6813 * reorg.c: Likewise.
6814 * resource.c: Likewise.
6815 * rtl-chkp.c: Likewise.
6816 * rtl-error.c: Likewise.
6817 * rtlanal.c: Likewise.
6818 * rtlhooks.c: Likewise.
6819 * sanopt.c: Likewise.
6820 * sched-deps.c: Likewise.
6821 * sched-ebb.c: Likewise.
6822 * sched-rgn.c: Likewise.
6823 * sdbout.c: Likewise.
6824 * sel-sched-dump.c: Likewise.
6825 * sel-sched-ir.c: Likewise.
6826 * sel-sched.c: Likewise.
6828 * shrink-wrap.c: Likewise.
6829 * simplify-rtx.c: Likewise.
6830 * stack-ptr-mod.c: Likewise.
6831 * statistics.c: Likewise.
6833 * stor-layout.c: Likewise.
6834 * store-motion.c: Likewise.
6835 * stringpool.c: Likewise.
6836 * symtab.c: Likewise.
6837 * target-globals.c: Likewise.
6838 * targhooks.c: Likewise.
6839 * toplev.c: Likewise.
6840 * tracer.c: Likewise.
6841 * trans-mem.c: Likewise.
6842 * tree-affine.c: Likewise.
6843 * tree-call-cdce.c: Likewise.
6844 * tree-cfg.c: Likewise.
6845 * tree-cfgcleanup.c: Likewise.
6846 * tree-chkp-opt.c: Likewise.
6847 * tree-chkp.c: Likewise.
6848 * tree-chrec.c: Likewise.
6849 * tree-complex.c: Likewise.
6850 * tree-data-ref.c: Likewise.
6851 * tree-dfa.c: Likewise.
6852 * tree-diagnostic.c: Likewise.
6853 * tree-dump.c: Likewise.
6854 * tree-eh.c: Likewise.
6855 * tree-emutls.c: Likewise.
6856 * tree-if-conv.c: Likewise.
6857 * tree-inline.c: Likewise.
6858 * tree-into-ssa.c: Likewise.
6859 * tree-iterator.c: Likewise.
6860 * tree-loop-distribution.c: Likewise.
6861 * tree-nested.c: Likewise.
6862 * tree-nrv.c: Likewise.
6863 * tree-object-size.c: Likewise.
6864 * tree-outof-ssa.c: Likewise.
6865 * tree-parloops.c: Likewise.
6866 * tree-phinodes.c: Likewise.
6867 * tree-predcom.c: Likewise.
6868 * tree-pretty-print.c: Likewise.
6869 * tree-profile.c: Likewise.
6870 * tree-scalar-evolution.c: Likewise.
6871 * tree-sra.c: Likewise.
6872 * tree-ssa-address.c: Likewise.
6873 * tree-ssa-alias.c: Likewise.
6874 * tree-ssa-ccp.c: Likewise.
6875 * tree-ssa-coalesce.c: Likewise.
6876 * tree-ssa-copy.c: Likewise.
6877 * tree-ssa-dce.c: Likewise.
6878 * tree-ssa-dse.c: Likewise.
6879 * tree-ssa-forwprop.c: Likewise.
6880 * tree-ssa-ifcombine.c: Likewise.
6881 * tree-ssa-live.c: Likewise.
6882 * tree-ssa-loop-ch.c: Likewise.
6883 * tree-ssa-loop-im.c: Likewise.
6884 * tree-ssa-loop-ivcanon.c: Likewise.
6885 * tree-ssa-loop-ivopts.c: Likewise.
6886 * tree-ssa-loop-manip.c: Likewise.
6887 * tree-ssa-loop-niter.c: Likewise.
6888 * tree-ssa-loop-prefetch.c: Likewise.
6889 * tree-ssa-loop-unswitch.c: Likewise.
6890 * tree-ssa-loop.c: Likewise.
6891 * tree-ssa-math-opts.c: Likewise.
6892 * tree-ssa-operands.c: Likewise.
6893 * tree-ssa-phiopt.c: Likewise.
6894 * tree-ssa-phiprop.c: Likewise.
6895 * tree-ssa-pre.c: Likewise.
6896 * tree-ssa-propagate.c: Likewise.
6897 * tree-ssa-reassoc.c: Likewise.
6898 * tree-ssa-scopedtables.c: Likewise.
6899 * tree-ssa-sink.c: Likewise.
6900 * tree-ssa-strlen.c: Likewise.
6901 * tree-ssa-structalias.c: Likewise.
6902 * tree-ssa-tail-merge.c: Likewise.
6903 * tree-ssa-ter.c: Likewise.
6904 * tree-ssa-threadupdate.c: Likewise.
6905 * tree-ssa-uncprop.c: Likewise.
6906 * tree-ssa-uninit.c: Likewise.
6907 * tree-ssa.c: Likewise.
6908 * tree-ssanames.c: Likewise.
6909 * tree-stdarg.c: Likewise.
6910 * tree-streamer-in.c: Likewise.
6911 * tree-streamer-out.c: Likewise.
6912 * tree-streamer.c: Likewise.
6913 * tree-switch-conversion.c: Likewise.
6914 * tree-tailcall.c: Likewise.
6915 * tree-vect-data-refs.c: Likewise.
6916 * tree-vect-generic.c: Likewise.
6917 * tree-vect-loop-manip.c: Likewise.
6918 * tree-vect-loop.c: Likewise.
6919 * tree-vect-patterns.c: Likewise.
6920 * tree-vect-slp.c: Likewise.
6921 * tree-vect-stmts.c: Likewise.
6922 * tree-vectorizer.c: Likewise.
6923 * tree-vrp.c: Likewise.
6926 * ubsan.c: Likewise.
6927 * value-prof.c: Likewise.
6928 * var-tracking.c: Likewise.
6929 * varasm.c: Likewise.
6930 * varpool.c: Likewise.
6931 * vmsdbgout.c: Likewise.
6932 * vtable-verify.c: Likewise.
6934 * wide-int-print.cc: Likewise.
6935 * wide-int.cc: Likewise.
6936 * xcoffout.c: Likewise.
6938 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
6940 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
6941 between pass numbering and execution order.
6943 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6945 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
6946 check for dependencies.
6948 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6950 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
6953 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6955 * real.h (format_helper): New.
6956 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
6957 (real_from_target, real_nan, real_2expN, real_value_truncate)
6958 (significand_size, real_from_string2, exact_real_inverse)
6959 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
6960 (real_round, real_isinteger, real_from_integer): Replace
6961 machine_mode arguments with format_helper arguments.
6962 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
6963 (real_from_integer, real_nan, real_2expN, real_convert)
6964 (real_value_truncate, exact_real_truncate, real_to_target)
6965 (real_from_target, significand_size, real_powi, real_trunc)
6966 (real_floor, real_ceil, real_round, real_isinteger): Replace
6967 machine_mode arguments with format_helper arguments.
6968 (real_to_target_fmt, real_from_target_fmt): Delete.
6969 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
6970 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
6971 argument with real_format.
6972 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
6974 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6976 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
6977 (fixed_to_decimal, fixed_convert_from_real)
6978 (real_convert_from_fixed): Fix mode arguments to real_2expN.
6980 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6982 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
6983 SCALAR_FLOAT_MODE_P.
6985 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6987 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
6988 (completely_scalarize): Comment zero-length arrays.
6989 (get_access_replacement): Correct comment re. precondition.
6991 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6993 * config/i386/i386.c (get_builtin_code_for_version): Set priority
6994 for PROCESSOR_ZNVER1.
6995 (enum processor_model): Add M_AMDFAM17H_znver1.
6996 (struct arch_names_table): Likewise.
6997 * doc/extend.texi: ADD znver1.
6999 2015-10-30 Richard Biener <rguenther@suse.de>
7001 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
7002 fold () on single RHSs. Allow CONSTRUCTORS with trailing
7003 zeros to be folded to VECTOR_CSTs.
7004 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
7005 * fold-const.c (fold): Use build_vector_from_ctor.
7007 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
7009 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
7010 "mov %0.h[0], %1.h[0] to "neon_move".
7011 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
7012 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
7014 (*cmovsi_insn_uxtw): Likewise.
7016 2015-10-30 Tom de Vries <tom@codesourcery.com>
7018 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
7019 unsigned, and initialize, and use initial value instead of hardcoded
7020 constant. Add generic constraints dumping section. Don't dump global
7021 initializers constraints dumping section if empty. Don't update
7022 variable from if unused.
7024 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7026 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
7027 flag_checking and/or CHECKING_P to eliminate conditional compilation
7029 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
7030 * config/bfin/bfin.c (hwloop_optimize): Likewise.
7031 * config/i386/i386.c (ix86_print_operand_address): Likewise.
7032 (output_387_binary_op): Likewise.
7033 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
7034 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
7035 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
7037 * config/rs6000/rs6000.h: Likewise.
7038 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7040 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
7042 * config/sh/sh.opt (mfdpic): Add missing period.
7044 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7046 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7047 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
7048 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7049 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
7050 mcore_base_register_rtx_p, mcore_legitimate_index_p,
7051 mcore_legitimate_address_p): New functions.
7052 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7054 2015-10-29 Jeff Law <law@redhat.com>
7056 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
7058 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
7059 * tree-ssa-threadedge.c
7060 (record_temporary_equivalences_from_stmts_at_dest): Remove
7061 backedge_seen argument and associated code which invalidated
7062 equivalences based on the value of that argument.
7063 (thread_through_normal_block): Corresponding changes.
7065 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7067 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
7068 function earlier in the file.
7069 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
7070 df_regs_ever_live_p.
7072 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7074 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
7077 2015-10-29 Richard Henderson <rth@redhat.com>
7081 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
7082 sse check to the exact conditions of PR 67609.
7084 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7086 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
7087 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
7088 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
7089 of the traditional names that TFmode uses for handling IEEE
7090 extended double. If -mfloat128, add KFmode functions for all of
7091 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
7092 make TFmode use the same emulation functions as KFmode.
7093 (init_float128_ibm): Likewise.
7094 (init_float128_ieee): Likewise.
7095 (rs6000_generate_compare): For IEEE 128-bit floating point
7096 comparisons, call the unordered comparison function instead of the
7097 ordered comparison function.
7098 (rs6000_expand_float128_convert): Deal with operands that are
7099 memory operands. Restructure the code to use a switch statement on
7100 the mode. Add support for TFmode defaulting to either IBM extended
7101 double or IEEE 128-bit floating point. If the underlying types are
7102 the same, use a move instead of a conversion function.
7103 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
7104 use for IEEE 128-bit floating point constants with -mfloat128.
7105 (rs6000_c_mode_for_suffix): Likewise.
7106 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
7107 128-bit floating point with IBM extended double floating point.
7108 (rs6000_invalid_binary_op): Likewise.
7109 (rs6000_gen_le_vsx_permute): On little endian systems generate a
7110 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
7111 types that can go in vector registers.
7112 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
7113 point types that can go in vector registers on little endian
7115 (mark_swaps_for_removal): Likewise.
7116 (rs6000_analyze_swaps): Likewise.
7117 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
7119 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
7120 rework IEEE 128-bit floating point insns to deal with TFmode being
7121 either IBM extended double or IEEE 128-bit floating point.
7123 (IBM128): Update iterator to add condition that the mode is IBM
7125 (IEEE128): New iterator for IEEE 128-bit floating point.
7126 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
7127 (FLOAT128): Likewise.
7128 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
7130 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
7131 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
7132 instead of hard coding TFmode or KFmode.
7133 (negtf2_internal): Likewise.
7134 (neg<mode>2_internal): Likewise.
7135 (abs<mode>2): Likewise.
7136 (abstf2_internal): Likewise.
7137 (abs<mode>2_internal): Likewise.
7138 (ieee_128bit_neg<mode>2): Likewise.
7139 (ieee_128bit_neg<mode>2_internal): Likewise.
7140 (ieee_128bit_abs<mode>2): Likewise.
7141 (ieee_128bit_abs<mode>2_internal): Likewise.
7142 (ieee_128bit_nabs<mode>2): Likewise.
7143 (ieee_128bit_nabs<mode>2_internal): Likewise.
7144 (extendiftf2): Add explicit conversions between 128-bit floating
7145 point types. Drop the old conversions that had become unwieldy.
7146 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7147 (extendifkf2): Likewise.
7148 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7149 (extendtfkf2): Likewise.
7150 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7151 (trunciftf2): Likewise.
7152 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7153 (truncifkf2): Likewise.
7154 (float<SDI:mode><IFKF:mode>2): Likewise.
7155 (trunckftf2): Likewise.
7156 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7157 (trunctfif2): Likewise.
7158 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7159 (extenddftf2): Rework 128-bit floating point conversions to
7160 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7161 KFmode expanders into one function.
7162 (extenddf<mode>2): Likewise.
7163 (extenddftf2_fprs): Likewise.
7164 (extenddf<mode>2_fprs): Likewise.
7165 (extenddftf2_vsx): Likewise.
7166 (extenddf<mode>2_vsx): Likewise.
7167 (extendsftf2): Likewise.
7168 (extendsf<mode>2): Likewise.
7169 (trunctfdf2): Likewise.
7170 (trunc<mode>df2): Likewise.
7171 (trunctfdf2_internal1): Likewise.
7172 (trunc<mode>df2_internal1): Likewise.
7173 (trunctfdf2_internal2): Likewise.
7174 (trunc<mode>df2_internal2): Likewise.
7175 (trunctfsf2): Likewise.
7176 (trunc<mode>sf2): Likewise.
7177 (trunctfsf2_fprs): Likewise.
7178 (trunc<mode>sf2_fprs): Likewise.
7179 (floatsit2f): Likewise.
7180 (floatsi<mode>2): Likewise.
7181 (fix_trunc_helper): Likewise.
7182 (fix_trunc_helper<mode>): Likewise.
7183 (fix_trunctfsi2): Likewise.
7184 (fix_trunc<mode>si2): Likewise.
7185 (fix_trunctfsi2_fprs): Likewise.
7186 (fix_trunc<mode>si2_fprs): Likewise.
7187 (fix_trunctfsi2_internal): Likewise.
7188 (fix_trunc<mode>si2_internal): Likewise.
7189 (fix_trunctfdi2): Likewise.
7190 (fix_trunc<mode>di2): Likewise.
7191 (fixuns_trunctf<mode>2): Likewise.
7192 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7193 (floatditf2): Likewise.
7194 (floatdi<mode>2): Likewise.
7195 (floatuns<mode>tf2): Likewise.
7196 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7197 (cmptf_internal1): Use a mode iterator to add support for both
7198 types (IFmode, TFmode) that support IBM extended double.
7199 (cmp<mode>_internal1): Likewise.
7200 (cmptf_internal2): Likewise.
7201 (cmp<mode>_internal2): Likewise.
7203 * doc/extend.texi (Floating Types): Document __ibm128 and
7204 __float128 on PowerPC.
7206 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7207 -mfloat128 and -mno-float128.
7209 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7211 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7212 floating point modes that can go in vector registers.
7213 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7214 scalar floating point, so that IEEE 128-bit floating point that
7215 can go in vector registers bind with vectors and not FP.
7216 (struct rs6000_args): Add libcall field.
7218 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7219 and -mfloat128-software switches. Replace them with a binary
7221 (-mfloat128): Likewise.
7223 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7224 128-bit floating point types in GPRs, even if the appropriate
7225 option enabling the type was not used.
7226 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7228 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7229 pre-decrement on IEEE 128-bit floating point values.
7230 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7231 is IEEE 128-bit floating point.
7232 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7233 128-bit floating point types that can go in vector registers.
7234 (rs6000_option_override_internal): Change -mfloat128-none and
7235 -mfloat128-software to -mfloat128, and move code to be near other
7236 VSX option handling.
7237 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7238 have the Altivec ABI.
7239 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7240 KFmode floating point nodes. Instead, have three separate nodes.
7241 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7242 eventually moving the long double default to IEEE 128-bit floating
7244 (rs6000_opt_masks): Add -mfloat128.
7245 (struct rs6000_opt_var): Fix typo in comment.
7246 (init_cumulative_args): Initialize libcall field in
7248 (rs6000_function_arg): Treat library functions as if they had
7249 prototypes to prevent IEEE 128-bit support functions from passing
7250 arguments in both GPRs and vector registers.
7251 (rs6000_arg_partial_bytes): Likewise.
7253 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7254 an option that can be turned on via -mcpu=<xxx>.
7256 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7260 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7261 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7262 double is IBM extended double.
7264 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7267 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7269 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7270 * genconditions.c: Define CHECKING_P in the generated code.
7271 * genextract.c: Use flag_checking in insn_extract.
7272 * gengtype.c (main): Remove conditional compilation.
7273 * gengtype.h: Likewise.
7275 2015-10-29 Jeff Law <law@redhat.com>
7277 PR tree-optimization/67892
7278 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7280 (thread_through_normal_block): If we have seen a backedge, then
7281 do nothing. No longer call find_jump_threads_backwards here.
7282 (thread_across_edge): Use find_jump_threads_backwards to find
7283 jump threads if the old style threader was not successful.
7284 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7285 gsi_last_nondebug_bb. Return NULL if the block does not end
7286 with a control statement.
7287 (find_jump_threads_backwards): Setup code moved here from
7288 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7289 single edge argument instead of name & block.
7290 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7293 2015-10-29 Tom de Vries <tom@codesourcery.com>
7295 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7298 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7300 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7303 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7305 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7307 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7309 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7310 guard_bb0 and use guard_bb throughout.
7312 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7314 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7317 2015-10-29 Richard Biener <rguenther@suse.de>
7320 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7323 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7325 * alias.c: Reorder #include statements and remove duplicates.
7327 * attribs.c: Likewise.
7328 * auto-inc-dec.c: Likewise.
7329 * auto-profile.c: Likewise.
7330 * bb-reorder.c: Likewise.
7331 * bt-load.c: Likewise.
7332 * builtins.c: Likewise.
7333 * caller-save.c: Likewise.
7334 * calls.c: Likewise.
7337 * cfganal.c: Likewise.
7338 * cfgbuild.c: Likewise.
7339 * cfgcleanup.c: Likewise.
7340 * cfgexpand.c: Likewise.
7341 * cfghooks.c: Likewise.
7342 * cfgloop.c: Likewise.
7343 * cfgloopanal.c: Likewise.
7344 * cfgloopmanip.c: Likewise.
7345 * cfgrtl.c: Likewise.
7346 * cgraph.c: Likewise.
7347 * cgraphbuild.c: Likewise.
7348 * cgraphclones.c: Likewise.
7349 * cgraphunit.c: Likewise.
7350 * cilk-common.c: Likewise.
7351 * combine-stack-adj.c: Likewise.
7352 * combine.c: Likewise.
7353 * compare-elim.c: Likewise.
7354 * convert.c: Likewise.
7355 * coverage.c: Likewise.
7356 * cppbuiltin.c: Likewise.
7357 * cprop.c: Likewise.
7359 * cselib.c: Likewise.
7360 * data-streamer-in.c: Likewise.
7361 * data-streamer-out.c: Likewise.
7362 * data-streamer.c: Likewise.
7363 * dbxout.c: Likewise.
7366 * debug.c: Likewise.
7367 * df-core.c: Likewise.
7368 * df-problems.c: Likewise.
7369 * df-scan.c: Likewise.
7371 * dojump.c: Likewise.
7372 * dominance.c: Likewise.
7373 * double-int.c: Likewise.
7375 * dumpfile.c: Likewise.
7376 * dwarf2asm.c: Likewise.
7377 * dwarf2cfi.c: Likewise.
7378 * dwarf2out.c: Likewise.
7379 * emit-rtl.c: Likewise.
7380 * except.c: Likewise.
7381 * explow.c: Likewise.
7382 * expmed.c: Likewise.
7384 * final.c: Likewise.
7385 * fixed-value.c: Likewise.
7386 * fold-const.c: Likewise.
7387 * function.c: Likewise.
7388 * fwprop.c: Likewise.
7390 * generic-match-head.c: Likewise.
7391 * ggc-common.c: Likewise.
7392 * gimple-builder.c: Likewise.
7393 * gimple-expr.c: Likewise.
7394 * gimple-fold.c: Likewise.
7395 * gimple-iterator.c: Likewise.
7396 * gimple-low.c: Likewise.
7397 * gimple-match-head.c: Likewise.
7398 * gimple-pretty-print.c: Likewise.
7399 * gimple-ssa-isolate-paths.c: Likewise.
7400 * gimple-ssa-strength-reduction.c: Likewise.
7401 * gimple-streamer-in.c: Likewise.
7402 * gimple-streamer-out.c: Likewise.
7403 * gimple-walk.c: Likewise.
7404 * gimple.c: Likewise.
7405 * gimplify-me.c: Likewise.
7406 * gimplify.c: Likewise.
7407 * godump.c: Likewise.
7408 * graph.c: Likewise.
7409 * graphite-poly.c: Likewise.
7410 * haifa-sched.c: Likewise.
7411 * hw-doloop.c: Likewise.
7412 * ifcvt.c: Likewise.
7413 * incpath.c: Likewise.
7414 * init-regs.c: Likewise.
7415 * internal-fn.c: Likewise.
7416 * ipa-chkp.c: Likewise.
7417 * ipa-comdats.c: Likewise.
7418 * ipa-cp.c: Likewise.
7419 * ipa-devirt.c: Likewise.
7420 * ipa-icf-gimple.c: Likewise.
7421 * ipa-icf.c: Likewise.
7422 * ipa-inline-analysis.c: Likewise.
7423 * ipa-inline-transform.c: Likewise.
7424 * ipa-inline.c: Likewise.
7425 * ipa-polymorphic-call.c: Likewise.
7426 * ipa-profile.c: Likewise.
7427 * ipa-prop.c: Likewise.
7428 * ipa-pure-const.c: Likewise.
7429 * ipa-ref.c: Likewise.
7430 * ipa-reference.c: Likewise.
7431 * ipa-split.c: Likewise.
7432 * ipa-utils.c: Likewise.
7433 * ipa-visibility.c: Likewise.
7435 * ira-build.c: Likewise.
7436 * ira-color.c: Likewise.
7437 * ira-conflicts.c: Likewise.
7438 * ira-costs.c: Likewise.
7439 * ira-emit.c: Likewise.
7440 * ira-lives.c: Likewise.
7443 * langhooks.c: Likewise.
7445 * lists.c: Likewise.
7446 * loop-doloop.c: Likewise.
7447 * loop-init.c: Likewise.
7448 * loop-invariant.c: Likewise.
7449 * loop-iv.c: Likewise.
7450 * loop-unroll.c: Likewise.
7451 * lower-subreg.c: Likewise.
7452 * lra-assigns.c: Likewise.
7453 * lra-coalesce.c: Likewise.
7454 * lra-constraints.c: Likewise.
7455 * lra-eliminations.c: Likewise.
7456 * lra-lives.c: Likewise.
7457 * lra-remat.c: Likewise.
7458 * lra-spills.c: Likewise.
7460 * lto-cgraph.c: Likewise.
7461 * lto-compress.c: Likewise.
7462 * lto-opts.c: Likewise.
7463 * lto-section-in.c: Likewise.
7464 * lto-section-out.c: Likewise.
7465 * lto-streamer-in.c: Likewise.
7466 * lto-streamer-out.c: Likewise.
7467 * lto-streamer.c: Likewise.
7468 * mode-switching.c: Likewise.
7469 * modulo-sched.c: Likewise.
7470 * omp-low.c: Likewise.
7471 * optabs.c: Likewise.
7472 * opts-global.c: Likewise.
7473 * passes.c: Likewise.
7474 * plugin.c: Likewise.
7475 * postreload-gcse.c: Likewise.
7476 * postreload.c: Likewise.
7477 * predict.c: Likewise.
7478 * print-tree.c: Likewise.
7479 * profile.c: Likewise.
7481 * realmpfr.c: Likewise.
7482 * recog.c: Likewise.
7484 * reg-stack.c: Likewise.
7485 * regcprop.c: Likewise.
7486 * reginfo.c: Likewise.
7487 * regrename.c: Likewise.
7488 * regstat.c: Likewise.
7489 * reload.c: Likewise.
7490 * reload1.c: Likewise.
7491 * reorg.c: Likewise.
7492 * resource.c: Likewise.
7493 * rtl-chkp.c: Likewise.
7494 * rtl-error.c: Likewise.
7495 * rtlanal.c: Likewise.
7496 * rtlhooks.c: Likewise.
7497 * sanopt.c: Likewise.
7498 * sched-deps.c: Likewise.
7499 * sched-ebb.c: Likewise.
7500 * sched-rgn.c: Likewise.
7502 * shrink-wrap.c: Likewise.
7503 * simplify-rtx.c: Likewise.
7504 * stack-ptr-mod.c: Likewise.
7505 * statistics.c: Likewise.
7507 * stor-layout.c: Likewise.
7508 * store-motion.c: Likewise.
7509 * stringpool.c: Likewise.
7510 * symtab.c: Likewise.
7511 * target-globals.c: Likewise.
7512 * targhooks.c: Likewise.
7513 * toplev.c: Likewise.
7514 * tracer.c: Likewise.
7515 * trans-mem.c: Likewise.
7516 * tree-affine.c: Likewise.
7517 * tree-call-cdce.c: Likewise.
7518 * tree-cfg.c: Likewise.
7519 * tree-cfgcleanup.c: Likewise.
7520 * tree-chkp-opt.c: Likewise.
7521 * tree-chkp.c: Likewise.
7522 * tree-chrec.c: Likewise.
7523 * tree-complex.c: Likewise.
7524 * tree-data-ref.c: Likewise.
7525 * tree-dfa.c: Likewise.
7526 * tree-diagnostic.c: Likewise.
7527 * tree-dump.c: Likewise.
7528 * tree-eh.c: Likewise.
7529 * tree-emutls.c: Likewise.
7530 * tree-if-conv.c: Likewise.
7531 * tree-inline.c: Likewise.
7532 * tree-into-ssa.c: Likewise.
7533 * tree-iterator.c: Likewise.
7534 * tree-loop-distribution.c: Likewise.
7535 * tree-nested.c: Likewise.
7536 * tree-nrv.c: Likewise.
7537 * tree-object-size.c: Likewise.
7538 * tree-outof-ssa.c: Likewise.
7539 * tree-parloops.c: Likewise.
7540 * tree-phinodes.c: Likewise.
7541 * tree-predcom.c: Likewise.
7542 * tree-pretty-print.c: Likewise.
7543 * tree-profile.c: Likewise.
7544 * tree-scalar-evolution.c: Likewise.
7545 * tree-sra.c: Likewise.
7546 * tree-ssa-address.c: Likewise.
7547 * tree-ssa-alias.c: Likewise.
7548 * tree-ssa-ccp.c: Likewise.
7549 * tree-ssa-coalesce.c: Likewise.
7550 * tree-ssa-copy.c: Likewise.
7551 * tree-ssa-dce.c: Likewise.
7552 * tree-ssa-dom.c: Likewise.
7553 * tree-ssa-dse.c: Likewise.
7554 * tree-ssa-forwprop.c: Likewise.
7555 * tree-ssa-ifcombine.c: Likewise.
7556 * tree-ssa-live.c: Likewise.
7557 * tree-ssa-loop-ch.c: Likewise.
7558 * tree-ssa-loop-im.c: Likewise.
7559 * tree-ssa-loop-ivcanon.c: Likewise.
7560 * tree-ssa-loop-ivopts.c: Likewise.
7561 * tree-ssa-loop-manip.c: Likewise.
7562 * tree-ssa-loop-niter.c: Likewise.
7563 * tree-ssa-loop-prefetch.c: Likewise.
7564 * tree-ssa-loop-unswitch.c: Likewise.
7565 * tree-ssa-loop.c: Likewise.
7566 * tree-ssa-math-opts.c: Likewise.
7567 * tree-ssa-operands.c: Likewise.
7568 * tree-ssa-phiopt.c: Likewise.
7569 * tree-ssa-phiprop.c: Likewise.
7570 * tree-ssa-pre.c: Likewise.
7571 * tree-ssa-propagate.c: Likewise.
7572 * tree-ssa-reassoc.c: Likewise.
7573 * tree-ssa-sccvn.c: Likewise.
7574 * tree-ssa-scopedtables.c: Likewise.
7575 * tree-ssa-sink.c: Likewise.
7576 * tree-ssa-strlen.c: Likewise.
7577 * tree-ssa-structalias.c: Likewise.
7578 * tree-ssa-tail-merge.c: Likewise.
7579 * tree-ssa-ter.c: Likewise.
7580 * tree-ssa-threadedge.c: Likewise.
7581 * tree-ssa-threadupdate.c: Likewise.
7582 * tree-ssa-uncprop.c: Likewise.
7583 * tree-ssa-uninit.c: Likewise.
7584 * tree-ssa.c: Likewise.
7585 * tree-ssanames.c: Likewise.
7586 * tree-stdarg.c: Likewise.
7587 * tree-streamer-in.c: Likewise.
7588 * tree-streamer-out.c: Likewise.
7589 * tree-streamer.c: Likewise.
7590 * tree-switch-conversion.c: Likewise.
7591 * tree-tailcall.c: Likewise.
7592 * tree-vect-data-refs.c: Likewise.
7593 * tree-vect-generic.c: Likewise.
7594 * tree-vect-loop-manip.c: Likewise.
7595 * tree-vect-loop.c: Likewise.
7596 * tree-vect-patterns.c: Likewise.
7597 * tree-vect-slp.c: Likewise.
7598 * tree-vect-stmts.c: Likewise.
7599 * tree-vectorizer.c: Likewise.
7600 * tree-vrp.c: Likewise.
7603 * ubsan.c: Likewise.
7604 * value-prof.c: Likewise.
7605 * var-tracking.c: Likewise.
7606 * varasm.c: Likewise.
7607 * varpool.c: Likewise.
7608 * vtable-verify.c: Likewise.
7610 * wide-int-print.cc: Likewise.
7611 * wide-int.cc: Likewise.
7612 * xcoffout.c: Likewise.
7614 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7616 * Makefile.in (NO_PIE_CFLAGS): New.
7617 (NO_PIE_FLAG): Likewise.
7618 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7619 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7620 (BUILD_NO_PIE_CFLAGS): Likewise.
7621 (BUILD_NO_PIE_FLAG): Likewise.
7622 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7623 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7624 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7625 $(BUILD_NO_PIE_CFLAGS).
7626 (BUILD_CXXFLAGS): Likewise.
7627 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7628 $(BUILD_NO_PIE_FLAG).
7629 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7630 (BUILD_NO_PIE_FLAG): Likewise.
7631 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7632 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7633 * configure: Regenerated.
7635 2015-10-29 Richard Biener <rguenther@suse.de>
7638 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7639 unsigned conditonal negation to ABS_EXPR.
7641 2015-10-29 Richard Biener <rguenther@suse.de>
7643 * gimple-match-head.c (gimple_simplify): Remove premature checking
7644 of builtin_decl_implicit of function calls we simplify.
7646 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7648 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7649 (get_computation_cost_at): Ditto.
7650 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7653 2015-10-28 Tom de Vries <tom@codesourcery.com>
7655 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7658 2015-10-28 Jason Merrill <jason@redhat.com>
7660 * Makefile.in (TAGS): Include libcpp and libiberty.
7662 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7664 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7665 (extract_omp_for_data): Remove OpenACC special handling of
7668 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7669 (struct parallel): Update comment.
7670 (nvptx_reorg): Likewise.
7671 (nvptx_neuter): Cleanup whitespace.
7673 2015-10-28 Richard Henderson <rth@redhat.com>
7675 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
7677 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7680 * config/avr/predicates.md (low_io_address_operand): Don't
7681 consider MODE when computing upper bound.
7682 (io_address_operand): Likewise.
7684 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
7686 * fold-const.c (operand_equal_p): Do not verify that types are
7687 compatible for MEM_REFs.
7689 2015-10-28 Richard Biener <rguenther@suse.de>
7691 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
7692 in simplifying VEC_COND_EXPR conditions.
7694 2015-10-28 Tom de Vries <tom@codesourcery.com>
7696 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
7697 into vi_next of a full_var.
7699 2015-10-28 Tom de Vries <tom@codesourcery.com>
7701 * tree-ssa-structalias.c (new_var_info, make_heapvar)
7702 (make_constraint_from_restrict, make_constraint_from_global_restrict)
7703 (create_function_info_for, create_variable_info_for_1)
7704 (create_variable_info_for): Add and handle add_id parameter.
7705 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
7706 (init_base_vars): Add extra argument to calls to new_var_info.
7707 (get_vi_for_tree): Add extra argument to call to
7708 create_variable_info_for.
7709 (process_constraint, do_deref, process_all_all_constraints): Add extra
7710 argument to calls to new_scalar_tmp_constraint_exp.
7711 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
7712 argument to calls to make_heapvar.
7713 (make_restrict_var_constraints): Add extra argument to call to
7714 make_constraint_from_global_restrict.
7715 (intra_create_variable_infos): Add extra argument to call to
7716 create_variable_info_for_1.
7717 (ipa_pta_execute): Add extra argument to call to
7718 create_function_info_for.
7720 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7722 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
7723 (sibcall_value): Likewise.
7725 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7727 * config/nvptx/nvptx.h (struct machine_function): Add
7729 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
7730 nvptx_expand_oacc_join): Declare.
7731 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
7732 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
7733 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
7734 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
7735 UNSPECV_JOINING, UNSPECV_JOIN): New.
7736 (BITS, BITD): New mode iterators.
7737 (br_true_uni, br_false_uni): New.
7738 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
7739 (oacc_dim_size, oacc_dim_pos): New.
7740 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
7741 (oacc_fork, oacc_join): New.
7742 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
7743 (worker_load<mode>, worker_store<mode>): New.
7744 (nvptx_barsync): New.
7745 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
7746 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
7747 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
7748 worker_bcast_sym): New.
7749 (nvptx_option_override): Initialize worker broadcast buffer.
7750 (nvptx_emit_forking, nvptx_emit_joining): New.
7751 (nvptx_init_axis_predicate): New.
7752 (nvptx_declare_function_name): Init axis predicates.
7753 (nvptx_expand_call): Add fork/join markers around routine call.
7754 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
7755 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
7756 (nvptx_gen_vcast): New.
7757 (struct wcast_data_t): New.
7758 (enum propagate_mask): New.
7759 (nvptx_gen_wcast): New.
7760 (nvptx_print_operand): Add 'S' case.
7761 (struct parallel): New.
7762 (parallel::parallel, parallel::~parallel): New.
7763 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
7764 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
7765 nvptx_find_par, nvptx_discover_pars): New.
7766 (nvptx_propagate): New.
7767 (vprop_gen, nvptx_vpropagate): New.
7768 (wprop_gen, nvptx_wpropagate): New.
7770 (nvptx_single, nvptx_skip_par): New.
7771 (nvptx_process_pars, nvptx_neuter_pars): New.
7772 (ntptx_reorg): Split blocks, generate parallel structure, apply
7774 (nvptx_cannot_copy_insn_p): New.
7775 (nvptx_file_end): Emit worker broadcast decl.
7776 (nvptx_goacc_fork_join): New.
7777 (TARGET_CANNOT_COPY_INSN_P): Override.
7778 (TARGET_GOACC_FORK_JOIN): Override.
7780 2015-10-28 Richard Biener <rguenther@suse.de>
7782 * fold-const.c (negate_expr_p): Adjust the division case to
7783 properly avoid introducing undefined overflow.
7784 (fold_negate_expr): Likewise.
7786 2015-10-28 Richard Biener <rguenther@suse.de>
7788 PR tree-optimization/65962
7789 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7790 Avoid creating loop carried dependences also for outer loops
7791 of the loop a use to replace is in.
7793 2015-10-28 Richard Biener <rguenther@suse.de>
7795 * common.opt (fchecking): New flag controlling flag_checking.
7796 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7797 * timevar.c (timer::print): Adjust output.
7798 * doc/invoke.texi (fchecking): Document.
7800 2015-10-28 Richard Biener <rguenther@suse.de>
7803 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7804 if overflow is not wrapping. Likewise multiplication unless
7805 one operand is constant and not power of two.
7806 (fold_negate_expr): Adjust accordingly.
7808 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7810 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7812 (is_oacc_parallel, is_oacc_kernels): New.
7813 (enclosing_target_ctx): May return NULL.
7814 (ctx_in_oacc_kernels_region): New.
7815 (check_oacc_kernel_gwv): New.
7816 (oacc_loop_or_target_p): Delete.
7817 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
7818 operands. Strip reductions fro kernels.
7819 (scan_omp_target): Don't calculate gwv mask.
7820 (lower_oacc_head_mark, lower_oacc_loop_marker,
7821 lower_oacc_head_tail): New.
7822 (struct oacc_collapse): New.
7823 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
7824 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7825 Remove OpenACC handling.
7826 (expand_oacc_for): New.
7827 (expand_omp_for): Call expand_oacc_for.
7828 (lower_omp_for): Call lower_oacc_head_tail.
7830 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
7832 * attribs.c (check_attribute_tables): New function, broken out from...
7833 (init_attributes): Use it.
7834 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
7835 gcc_checking_assert and checking_* functions to eliminate
7836 ENABLE_CHECKING conditionals.
7837 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
7838 (pass_expand::execute): Likewise.
7839 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7840 * cgraphunit.c (mark_functions_to_output): Likewise.
7841 (cgraph_node::expand_thunk): Likewise.
7842 (symbol_table::compile): Likewise.
7843 * ddg.c (add_cross_iteration_register_deps): Likewise.
7844 (create_ddg_all_sccs): Likewise.
7845 * df-core.c (df_finish_pass, df_analyze): Likewise.
7846 * diagnostic-core.h: Likewise.
7847 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
7848 * dominance.c (calculate_dominance_info): Likewise.
7849 * dwarf2out.c (add_AT_die_ref): Likewise.
7850 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
7851 (loc_list_from_tree, gen_lexical_block_die): Likewise.
7852 gen_type_die_with_usage, gen_type_die): Likewise.
7853 (dwarf2out_decl): Likewise.
7854 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
7855 * except.c (duplicate_eh_regions): Likewise.
7856 * fwprop.c (register_active_defs, update_df_init): Likewise.
7857 (fwprop_init, fwprop_done): Likewise.
7858 (update_uses): Likewise.
7859 * ggc-page.c (ggc_grow): Likewise.
7860 * gimplify.c (gimplify_body): Likewise.
7861 (gimplify_hasher::equal): Likewise.
7862 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
7863 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
7865 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
7866 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
7867 * hash-table.h (::find_empty_slot_for_expand): Likewise.
7868 * ifcvt.c (if_convert): Likewise.
7869 * ipa-cp.c (ipcp_propagate_stage): Likewise.
7870 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
7871 (odr_type_p, odr_types_equivalent_p): Likewise.
7872 (add_type_duplicate, get_odr_type): Likewise.
7873 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7874 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7875 (sem_item_optimizer::verify_classes): Likewise.
7876 (sem_item_optimizer::traverse_congruence_split): Likewise.
7877 (sem_item_optimizer::checking_verify_classes): New.
7878 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
7880 * cfgrtl.c (commit_edge_insertions): Likewise.
7881 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
7882 (rtl_flow_call_edges_add): Likewise.
7883 * cgraph.c (symbol_table::create_edge): Likewise.
7884 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7885 * cgraph.h (symtab_node): Likewise.
7886 (symtab_node::checking_verify_symtab_nodes): Define.
7887 (cgraph_node::checking_verify_cgraph_nodes): Define.
7888 * cfghooks.h (checking_verify_flow_info): Define.
7889 * cfgloop.h (checking_verify_loop_structure): Define.
7890 * dominance.h (checking_verify_dominators): Define.
7891 * et-forest.c: Fix comment.
7892 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
7893 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7894 ENABLE_CHECKING conditionals.
7895 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7896 * ipa-inline.c (inline_small_functions): Likewise.
7897 (early_inliner): Likewise.
7898 * ipa-inline.h (estimate_edge_growth): Likewise.
7899 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7900 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7901 (ipa_single_use): Likewise.
7902 * ira-int.h: Likewise.
7903 * ira.c (ira): Likewise.
7904 * loop-doloop.c (doloop_optimize_loops): Likewise.
7905 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7906 * loop-invariant.c (move_loop_invariants): Likewise.
7907 * lra-assigns.c (lra_assign): Likewise.
7908 * lra-constraints.c (lra_constraints): Likewise.
7909 * lra-eliminations.c (lra_eliminate): Likewise.
7910 * lra-int.h (struct lra_reg): Likewise.
7911 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7912 (lra_create_live_ranges_1): Likewise.
7913 * lra-remat.c (create_remat_bb_data): Likewise.
7914 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7916 (check_rtl): Always define. Remove incorrect guard around
7917 extract_constrain_insn call.
7918 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7919 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7920 ENABLE_CHECKING conditionals.
7921 * lto-streamer-out.c (DFS::DFS): Likewise.
7922 (lto_output): Likewise.
7923 * lto-streamer.c (lto_streamer_init): Likewise.
7924 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7925 expand_omp_target, execute_expand_omp): Likewise.
7926 (lower_omp_target): Likewise.
7927 * passes.c (execute_function_todo): Likewise.
7928 (execute_todo, execute_one_pass): Likewise.
7929 (verify_curr_properties): Always define.
7930 * predict.c (tree_estimate_probability: Use flag_checking,
7931 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7932 ENABLE_CHECKING conditionals.
7933 (propagate_freq): Likewise.
7934 * pretty-print.c (pp_format): Likewise.
7935 * real.c (real_to_decimal_for_mode): Likewise.
7936 * recog.c (split_all_insns): Likewise.
7937 * regcprop.c (kill_value_one_regno): Likewise.
7938 (copy_value): Likewise.
7939 (validate_value_data): Define unconditionally.
7940 * reload.c: Fix comment.
7941 * timevar.c: Include options.h
7942 * tree-ssa.h (checking_verify_ssa): Define.
7943 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
7944 * sched-deps.c (CHECK): Remove unused macro.
7945 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
7946 gcc_checking_assert and checking_* functions to eliminate
7947 ENABLE_CHECKING conditionals.
7948 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
7949 * sel-sched.c (struct moveop_static_params): Likewise.
7950 (find_best_reg_for_expr, move_cond_jump): Likewise.
7951 (move_op_orig_expr_not_found): Likewise.
7952 (code_motion_process_successors, move_op): Likewise.
7953 * ssa-iterators.h (first_readonly_imm_use): Likewise.
7954 (next_readonly_imm_use): Likewise.
7955 * store-motion.c (compute_store_table): Likewise.
7956 * symbol-summary.h (function_summary::function_summary): Likewise.
7957 * target.h (cumulative_args_t): Likewise.
7958 (get_cumulative_args, pack_cumulative_args): Likewise.
7959 * timevar.c: (timer::print): Likewise.
7960 * trans-mem.c (ipa_tm_execute): Likewise.
7961 * tree-cfg.c (move_stmt_op): Likewise.
7962 (move_sese_region_to_fn): Likewise.
7963 (gimple_flow_call_edges_add): Likewise.
7964 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
7966 * tree-eh.c (remove_unreachable_handlers): Likewise.
7967 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
7968 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
7969 * tree-into-ssa.c (update_ssa): Likewise.
7970 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
7971 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
7972 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
7973 * tree-predcom.c (suitable_component_p): Likewise.
7974 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
7975 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
7976 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7977 * tree-ssa-live.h (register_ssa_partition): Likewise.
7978 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
7979 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
7980 (tree_transform_and_unroll_loop): Likewise.
7981 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7982 * tree-ssa-operands.c (get_expr_operands): Likewise.
7983 * tree-ssa-propagate.c (replace_exp_1): Likewise.
7984 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
7985 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7986 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
7987 * tree-ssanames.c (release_ssa_name_fn): Likewise.
7988 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
7989 * tree-vect-loop-manip.c
7990 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7991 (slpeel_checking_verify_cfg_after_peeling): Likewise.
7992 (vect_do_peeling_for_loop_bound): Likewise.
7993 (vect_do_peeling_for_alignment): Likewise.
7994 * tree-vrp.c (supports_overflow_infinity): Likewise.
7995 (set_value_range): Likewise.
7996 * tree.c (free_lang_data_in_cgraph): Likewise.
7997 * value-prof.c (gimple_remove_histogram_value): Likewise.
7998 (free_hist): Likewise.
7999 * var-tracking.c (canonicalize_values_star): Likewise.
8000 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
8002 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8004 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
8005 IFN_GOACC_LOOP): New.
8006 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
8007 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
8008 IFN_UNIQUE_OACC_TAIL_MARK.
8009 (enum ifn_goacc_loop_kind): New.
8010 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
8011 IFN_UNIQUE_OACC_JOIN cases.
8012 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
8013 (expand_GOACC_LOOP): New.
8014 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
8015 * omp-low.c: Include gimple-pretty-print.h.
8016 (struct oacc_loop): New.
8017 (enum oacc_loop_flags): New.
8018 (oacc_thread_numbers): New.
8019 (oacc_xform_loop): New.
8020 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
8021 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
8022 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
8023 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
8024 oacc_loop_discovery): New.
8025 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
8026 oacc_loop_process): New.
8027 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
8028 (execute_oacc_device_lower): Discover & process loops. Process
8030 * target.def (goacc.fork_join): Change sense of hook, clarify
8032 * doc/tm.texi: Regenerated.
8034 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8036 * target-insns.def (oacc_fork, oacc_join): Define.
8037 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
8038 (goacc.fork_join): New GOACC hook.
8039 * targhooks.h (default_goacc_fork_join): Declare.
8040 * omp-low.c (default_goacc_forkjoin): New.
8041 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
8042 * doc/tm.texi: Regenerate.
8044 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8046 * omp-low.c (oacc_init_rediction_array): New.
8047 (oacc_initialize_reduction_data): Initialize array.
8049 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8051 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
8053 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8055 * internal-fn.c (expand_UNIQUE): New.
8056 * internal-fn.h (enum ifn_unique_kind): New.
8057 * internal-fn.def (IFN_UNIQUE): New.
8058 * target-insns.def (unique): Define.
8059 * gimple.h (gimple_call_internal_unique_p): New.
8060 * gimple.c (gimple_call_same_target_p): Check internal fn
8062 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
8063 * tree-ssa-threadedge.c
8064 (record_temporary_equivalences_from_stmts): Likewise.
8065 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
8067 2015-10-27 Richard Henderson <rth@redhat.com>
8070 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
8071 narrowing subregs on SSE and MMX registers.
8072 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
8073 appear to be sub-words of multi-register pseudos must be rejected.
8074 * doc/tm.texi: Regenerate.
8076 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8079 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
8080 operands[0] is a reg before taking its REGNO in split condition.
8081 (*movdi_aarch64): Likewise.
8083 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8085 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
8086 Handle floating point inner modes properly.
8088 2015-10-27 Alan Hayward <alan.hayward@arm.com>
8091 (vectorizable_live_operation): Change iterator.
8093 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8094 Aditya Kumar <aditya.k7@samsung.com>
8096 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
8097 function to schedule based on isl_schedule_node.
8098 (get_schedule_map_st): New schedule optimizer based on
8100 (scop_get_domains): New. Return the isl_union_set containing the
8101 domains of all the pbbs.
8102 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
8104 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
8107 * calls.c (prepare_call_address): Don't handle -fno-plt here.
8108 * config/i386/i386.c (ix86_expand_call): Generate indirect call
8109 via GOT for -fno-plt. Support indirect call via GOT for x32.
8110 * config/i386/predicates.md (sibcall_memory_operand): Allow
8113 2015-10-27 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/68104
8116 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
8117 strided access check ...
8118 (vect_compute_data_refs_alignment): ... here.
8120 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
8121 Joseph Myers <joseph@codesourcery.com>
8122 Mark Shinwell <shinwell@codesourcery.com>
8123 Andrew Stubbs <ams@codesourcery.com>
8124 Rich Felker <dalias@libc.org>
8126 * config.gcc: Handle --enable-fdpic.
8127 * config/sh/constraints.md (Ccl): New constraint.
8128 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
8129 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
8131 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
8133 * config/sh/sh-protos.h (function_symbol_result): New struct.
8134 (function_symbol): Return function_symbol_result.
8135 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
8137 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
8139 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
8140 (sh_option_override): Force -fPIC if FDPIC is in effect.
8141 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8142 UNSPEC_GOTOFFFUNCDESC cases.
8143 (prepare_move_operands): Use FDPIC initial GOT register for
8144 TLS-related GOT access; inhibit cross-section address offset constants
8146 (sh_assemble_integer): New function.
8147 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8148 PC-relative call sites.
8149 (expand_ashiftrt): Adapt invocation of function_symbol.
8150 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8151 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8152 UNSPEC_GOTOFFFUNCDESC.
8153 (legitimize_pic_address): Resolve function symbols to function
8154 descriptors for FDPIC. Do not use GOT-relative addressing for local
8155 data that may be read-only on FDPIC.
8156 (sh_emit_storesi, sh_emit_storehi): New functions.
8157 (sh_trampoline_init): Generate FDPIC trampolines.
8158 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8159 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8160 (sh_output_mi_thunk): Generate FDPIC call.
8161 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8162 FDPIC, generate call site labels to use PC-relative addressing rather
8163 than GOT-relative addressing.
8164 (sh_conditional_register_usage): Make PIC register fixed and call used
8165 when FDPIC is in effect.
8166 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8167 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8168 sh_get_fdpic_reg_initial_val): New functions.
8169 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8171 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8172 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8173 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8174 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8176 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8177 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8178 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8179 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8181 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8182 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8183 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8184 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8185 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8186 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8187 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8188 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8189 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8190 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8191 block_move_real, block_lump_real, block_move_real_i4,
8192 block_lump_real_i4): Add support for FDPIC calls.
8193 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8194 call_value_pop): Adjust for new function_symbol signature.
8195 * config/sh/sh.opt (-mfdpic): New option.
8196 * doc/install.texi (Options specification): Document --enable-fdpic.
8197 * doc/invoke.texi (SH Options): Document -mfdpic.
8200 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8202 PR tree-optimization/65963
8203 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8204 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8206 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8209 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8210 * config/arm/constraints.md (Dp): Update callsite.
8211 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8213 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8215 * builtins.c (fold_builtin_load_exponent): Rename to...
8216 (fold_const_builtin_load_exponent): ...this and only handle
8218 (fold_builtin_2): Update accordingly.
8219 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8221 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8223 * builtins.c (fold_builtin_logb): Rename to...
8224 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8225 (fold_builtin_significand): Rename to...
8226 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8227 (fold_builtin_1): Update accordingly.
8229 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8231 * builtins.c (fold_builtin_fmin_fmax): Delete.
8232 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8233 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8235 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8237 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8238 for register extension into sign and zero register extension.
8239 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8240 for sign and zero register extension.
8241 (cortexa57_addrcost_table): Likewise.
8242 (xgene1_addrcost_table): Likewise.
8244 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8246 * fold-const.c (fold_minmax): Delete.
8247 (fold_binary_loc): Don't call it.
8248 * match.pd: Add rules previously handled by fold_minmax.
8250 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8252 * builtins.c (fold_builtin_fma): Remove constant handling.
8253 (fold_builtin_3): Handle constant fma arguments here.
8255 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8257 * builtins.c (fold_builtin_fabs): Remove constant handling.
8258 (fold_builtin_abs): Likewise.
8260 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8262 * builtins.c (fold_builtin_copysign): Delete.
8263 (fold_builtin_2): Handle constant copysign arguments here.
8264 * match.pd: Add rules previously handled by fold_builtin_copysign.
8266 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8268 * builtins.c (fold_builtin_signbit): Delete.
8269 (fold_builtin_2): Handle constant signbit arguments here.
8270 * match.pd: Add rules previously handled by fold_builtin_signbit.
8272 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8274 * match.pd: Handle sqrt(x) cmp 0 specially.
8276 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8278 * tree-vect-generic.c (expand_vector_operations_1): Check
8279 optab type before using it.
8281 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8283 * config/aarch64/aarch64-protos.h
8284 (struct tune_params): Add autoprefetcher_model field.
8285 * config/aarch64/aarch64.c: Include params.h
8286 (generic_tunings): Specify autoprefetcher_model value.
8287 (cortexa53_tunings): Likewise.
8288 (cortexa57_tunings): Likewise.
8289 (cortexa72_tunings): Likewise.
8290 (thunderx_tunings): Likewise.
8291 (xgene1_tunings): Likewise.
8292 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8293 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8294 (aarch64_override_options_internal): Set
8295 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8297 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8299 * builtins.c (fold_builtin_exponent): Delete.
8300 (fold_builtin_2): Handle constant expN arguments here.
8301 * match.pd: Fold expN(logN(x)) -> x.
8303 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8305 * builtins.c (fold_builtin_powi): Delete.
8306 (fold_builtin_2): Handle constant powi arguments here.
8307 * match.pd: Add rules previously handled by fold_builtin_powi.
8309 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8311 * builtins.c (fold_builtin_pow): Delete in favor of...
8312 (fold_const_builtin_pow): ...this new function. Only handle constant
8314 (fold_builtin_2): Update accordingly.
8315 * match.pd: Add rules previously handled by fold_builtin_pow.
8317 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8319 * builtins.c (fold_builtin_hypot): Delete.
8320 (fold_builtin_2): Handle constant hypot arguments here.
8321 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8322 hypot(x, x) to fabs(x)*sqrt(2).
8324 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8326 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8327 instead of make_ssa_name if not yet in SSA form.
8329 2015-10-27 Richard Biener <rguenther@suse.de>
8331 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8332 (clear_edges): Likewise.
8333 * cfg.h (clear_edges): Adjust prototype.
8334 * cfgexpand.c (pass_expand::execute): Adjust.
8335 * cfgloop.c (release_recorded_exits): Add function argument and use
8337 * cfgloop.h (release_recorded_exits): Adjust prototype.
8338 (loops_state_satisfies_p): Add overload with function argument.
8339 (loops_state_set): Likewise.
8340 (loops_state_clear): Likewise.
8341 (struct loop_iterator): Add function argument to constructor
8342 and iterator and use it instead of cfun.
8343 (FOR_EACH_LOOP_FN): New macro.
8344 (loop_optimizer_finalize): Add overload with function argument.
8345 * loop-init.c (loop_optimizer_init): Adjust.
8346 (fix_loop_structure): Likewise.
8347 (loop_optimizer_finaliz): Add function argument and use it
8349 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8350 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8351 * cgraph.c (release_function_body): Do not push/pop cfun.
8352 * final.c (rest_of_clean_state): Adjust.
8353 * graphite.c (graphite_finalize): Likewise.
8354 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8355 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8356 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8357 (tree_unroll_loops_completely): Likewise.
8358 (pass_complete_unrolli::execute): Likewise.
8359 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8360 Add function argument and use it instead of cfun.
8361 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8363 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8364 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8366 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8367 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8369 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8370 * tree-vrp.c (execute_vrp): Adjust.
8371 * value-prof.c (free_histograms): Add function argument and use it
8373 * value-prof.h (free_histograms): Adjust prototype.
8375 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8377 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8378 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8379 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8381 2015-10-27 Tom de Vries <tom@codesourcery.com>
8383 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8386 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8388 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8389 (inv_can_prop_to_addr_use): New function.
8390 (record_use): Call can_prop_to_addr_uses, set the new field.
8391 (get_inv_cost): Count cost if inv can't be propagated into its
8394 2015-10-26 Doug Evans <dje@google.com>
8396 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8398 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8400 * match.pd (fold_widened_comparison): Apply simplifications to all
8403 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8405 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8406 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8407 * doc/tm.texi: Regenerated.
8408 * reorg.c (dbr_schedule): Use new hook.
8409 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8411 2015-10-26 Jeff Law <law@redhat.com>
8413 PR tree-optimization/68013
8414 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8415 Make sure the first block in the path is in VISITED_BBs.
8417 2015-10-26 Richard Biener <rguenther@suse.de>
8418 Dominik Vogt <vogt@linux.vnet.ibm.com>
8421 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8422 Properly prune ref->ref for accesses outside of ref.
8424 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8426 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8427 new statements to be inserted if inplace. Allow calls to have
8430 2015-10-26 Richard Biener <rguenther@suse.de>
8432 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8433 (do_valueize): New function.
8434 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8436 * tree-ssa-threadedge.c: Remove builtins.h include, include
8438 (fold_assignment_stmt): Remove.
8439 (threadedge_valueize): New function.
8440 (record_temporary_equivalences_from_stmts): Use
8441 gimple_fold_stmt_to_constant_1, note additional cleanup
8444 2015-10-26 Richard Biener <rguenther@suse.de>
8446 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8447 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8449 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8451 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8452 VEC_COND_EXPR types.
8454 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8456 * auto-inc-dec.c (insert_move_insn_before): Delete.
8457 (attempt_change): Remember to cost the simple move in the
8458 FORM_PRE_ADD and FORM_POST_ADD cases.
8460 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8463 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8464 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8466 2015-10-26 Tom de Vries <tom@codesourcery.com>
8468 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8470 (intra_create_variable_infos): ... here.
8472 2015-10-26 Tom de Vries <tom@codesourcery.com>
8474 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8475 restrict_pointer_p and recursive_restrict_p variables.
8477 2015-10-26 Tom de Vries <tom@codesourcery.com>
8479 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8480 get_vi_for_tree call.
8482 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8485 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8486 ptarget_oval or ptarget_bool are const0_rtx.
8488 2015-10-26 Christian Bruel <christian.bruel@st.com>
8490 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8491 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8492 * cp/method.c (implicitly_declare_fn): Likewise.
8493 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8494 * java/class.c (add_method_1): Likewise.
8496 2015-10-26 Richard Biener <rguenther@suse.de>
8498 * alloc-pool.h (base_pool_allocator): Use placement new.
8499 (base_pool_allocator::remove): Likewise. Compute size outside of
8502 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8504 * builtins.c (do_real_to_int_conversion): New function.
8505 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8506 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8508 * match.pd: Add rules previously handled by fold_fixed_mathfn
8509 and fold_builtin_int_roundingfn.
8511 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8513 * match.pd: Use macros to define built-in operator lists.
8515 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8516 Richard Biener <rguenther@suse.de>
8518 * genmatch.c (dt_simplify::gen): Skip captures that are
8520 (parser::parse_expr): Allow captures in results too.
8521 * builtins.c (fold_builtin_cexp): Delete.
8522 (fold_builtin_1): Handle constant cexp arguments here.
8523 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8525 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8527 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8528 conditional compilation.
8529 (base_pool_allocator::remove): Use flag_checking.
8531 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8533 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8536 * dojump.c (do_compare_and_jump): Canonicalize both function and
8539 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8545 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8548 * ipa-polymorphic-call.c
8549 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8550 instance offset with offset of outer type.
8552 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8554 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8556 2015-10-23 Caroline Tice <cmtice@google.com>
8558 (from Richard Biener
8559 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8560 call to iterative_hash_host_wide_int.
8562 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8564 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8567 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8569 * tree-vect-generic.c (expand_vector_operations_1): Check
8570 optab exists before use it.
8572 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8574 * tree-vect-generic.c (expand_vector_condition): Avoid
8575 uninitialized variable warning.
8577 2015-10-23 Jeff Law <law@redhat.com>
8579 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8581 (execute_todo): Call it here.
8582 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8584 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8586 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8587 Szabolcs Nagy <szabolcs.nagy@arm.com>
8589 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8591 2015-10-23 Jeff Law <law@redhat.com>
8593 PR tree-optimization/67830
8594 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8595 Explicitly verify the mask has no bits outside the type of
8596 the innermost operands.
8598 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8599 Szabolcs Nagy <szabolcs.nagy@arm.com>
8601 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8602 (MUSL_DYNAMIC_LINKER64): Define.
8603 (GNU_USER_DYNAMIC_LINKER32): Update.
8604 (GNU_USER_DYNAMIC_LINKER64): Update.
8605 (CHOOSE_DYNAMIC_LINKER): Update.
8607 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8608 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8609 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8610 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8611 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8612 (CHOOSE_DYNAMIC_LINKER): Update.
8613 (INCLUDE_DEFAULTS): Redefine.
8615 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8617 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8619 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8620 comparing addresses.
8622 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8624 * fold-const.c (operand_equal_p): Handle matching of vector
8627 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8629 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8631 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8632 Andrew Pinski <apinski@cavium.com>
8634 PR rtl-optimization/67736
8635 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8638 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8641 * tree.c (build_truth_vector_type): Support BLK mode
8642 returned for boolean vector.
8644 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8646 PR tree-optimization/65947
8648 (vect_is_simple_reduction_1): Find condition reductions.
8649 (vect_model_reduction_cost): Add condition reduction costs.
8650 (get_initial_def_for_reduction): Add condition reduction initial var.
8651 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8652 (vectorizable_reduction): Condition reduction support.
8653 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8654 * doc/sourcebuild.texi (Vector-specific attributes): Document
8657 2015-10-23 Richard Biener <rguenther@suse.de>
8659 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8662 2015-10-23 Richard Biener <rguenther@suse.de>
8663 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8665 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8666 into (A ^ B) - B to match.pd
8667 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8669 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8671 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
8673 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
8675 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
8677 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
8678 INTEGER_CST@1)): New simplifier.
8680 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
8682 * builtins.c (integer_valued_real_p): Move to fold-const.c.
8683 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
8684 (fold_builtin_ceil, fold_builtin_round): Delete.
8685 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8687 * convert.c (convert_to_real): Remove narrowing of rounding
8689 * fold-const.h (integer_valued_real_unary_p)
8690 (integer_valued_real_binary_p, integer_valued_real_call_p)
8691 (integer_valued_real_single_p, integer_valued_real_p): Declare.
8692 * fold-const.c (tree_single_nonnegative_warnv_p): Move
8693 name_registered_for_update_p check to SSA_NAME case statement.
8694 Don't call tree_simple_nonnegative_warnv_p for SSA names.
8695 (integer_valued_real_unary_p, integer_valued_real_binary_p)
8696 (integer_valued_real_call_p, integer_valued_real_single_p)
8697 (integer_valued_real_invalid_p): New functions.
8698 (integer_valued_real_p): Move from fold-const.c and rework
8699 to call the functions above. Handle SSA names.
8700 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
8701 * gimple-fold.c (gimple_assign_integer_valued_real_p)
8702 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
8703 (gimple_stmt_integer_valued_real_p): New functions.
8704 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
8705 Fold f(x)->x for the same f if x is known to be integer-valued.
8706 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
8707 the result. Canonicalize floor(x) as trunc(x) if x is
8710 2015-10-23 Tom de Vries <tom@codesourcery.com>
8712 * tree-ssa-structalias.c (intra_create_variable_infos): Use
8713 make_constraint_from.
8715 2015-10-23 Tom de Vries <tom@codesourcery.com>
8717 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
8718 setting of is_full_var in case of a single field.
8720 2015-10-22 Martin Sebor <msebor@redhat.com>
8723 * config/i386/i386.opt: Add missing periods to the ends of sentences.
8724 * config/msp430/msp430.opt: Same.
8726 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8728 * doc/extend.exp (Global Register Variables): Rewrite.
8730 2015-10-22 Jeff Law <law@redhat.com>
8732 * genattrtab.c (main): If we do not have any annul-true or annul-false
8733 slots, then write out a dummy eligible_for_annul_true or
8734 eligible_for_annul_false as needed.
8736 2015-10-22 Nick Clifton <nickc@redhat.com>
8738 * config/msp430/msp430.opt: Add -msilicon-errata and
8739 -msilicon-errata-warn.
8740 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
8742 * doc/invoke.texi: Document new options.
8744 2015-10-22 Richard Biener <rguenther@suse.de>
8746 PR tree-optimization/58497
8747 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
8748 (expand_vector_operations_1): Use it. Lower operations on
8749 all uniform vectors to scalar operations if the HW supports it.
8751 2015-10-22 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/19049
8754 PR tree-optimization/65962
8755 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
8756 to strided accesses if single-element interleaving doesn't work.
8758 2015-10-22 Richard Biener <rguenther@suse.de>
8762 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
8763 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
8764 (expand_unop): Likewise.
8766 2015-10-22 Richard Biener <rguenther@suse.de>
8768 * fold-const.c (fold_addr_of_array_ref_difference): Properly
8769 convert operands before folding a MINUS_EXPR.
8770 (fold_binary_loc): Move simplification of MINUS_EXPR on
8771 converted POINTER_PLUS_EXPRs ...
8772 * match.pd: ... here.
8774 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8776 * builtins.c (fold_builtin_tan): Delete.
8777 (fold_builtin_1): Handle constant tan arguments here.
8778 * match.pd: Simplify (tan (atan x)) to x.
8780 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8782 * builtins.c (fold_builtin_cproj): Delete.
8783 (fold_builtin_1): Handle constant arguments here.
8784 (build_complex_cproj): Move and rename to...
8785 * tree.c: (build_complex_inf): ...this.
8786 * tree.h (build_complex_inf): Declare.
8787 * match.pd: Fold cproj(x)->x if x has no infinity.
8788 Use build_complex_inf for existing cproj rules.
8790 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8793 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8794 already have a comparison result.
8796 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8799 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8800 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8801 (aarch64_classify_address): Likewise.
8802 (aarch64_secondary_reload): Likewise.
8803 (aarch64_override_options_after_change_1): Adjust.
8804 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8805 Use aarch64_nopcrelative_literal_loads.
8806 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8807 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8810 2015-10-21 Martin Sebor <msebor@redhat.com>
8813 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
8814 (print_filtered_help): Reference aliased option's name and encourage
8815 readers to use it in preference to the alias if the former is not
8816 documented. Mention when using an option is diagnosed.
8817 * gcc.c (display_help): End each sentence with a period.
8819 * common.opt: End each sentence that describes an option with
8821 * config/aarch64/aarch64.opt: Same.
8822 * config/alpha/alpha.opt: Same.
8823 * config/arc/arc.opt: Same.
8824 * config/arm/arm.opt: Same.
8825 * config/avr/avr.opt: Same.
8826 * config/bfin/bfin.opt: Same.
8827 * config/c6x/c6x.opt: Same.
8828 * config/cr16/cr16.opt: Same.
8829 * config/cris/cris.opt: Same.
8830 * config/cris/linux.opt: Same.
8831 * config/darwin.opt: Same.
8832 * config/epiphany/epiphany.opt: Same.
8833 * config/fr30/fr30.opt: Same.
8834 * config/frv/frv.opt: Same.
8835 * config/ft32/ft32.opt: Same.
8836 * config/g.opt: Same.
8837 * config/h8300/h8300.opt: Same.
8838 * config/i386/cygming.opt: Same.
8839 * config/i386/djgpp.opt: Same.
8840 * config/i386/i386.opt: Same.
8841 * config/i386/interix.opt: Same.
8842 * config/i386/mingw-w64.opt: Same.
8843 * config/i386/mingw.opt: Same.
8844 * config/ia64/ia64.opt: Same.
8845 * config/ia64/ilp32.opt: Same.
8846 * config/iq2000/iq2000.opt: Same.
8847 * config/linux.opt: Same.
8848 * config/lm32/lm32.opt: Same.
8849 * config/lynx.opt: Same.
8850 * config/m32c/m32c.opt: Same.
8851 * config/m32r/m32r.opt: Same.
8852 * config/m68k/ieee.opt: Same.
8853 * config/m68k/m68k.opt: Same.
8854 * config/mcore/mcore.opt: Same.
8855 * config/mep/mep.opt: Same.
8856 * config/microblaze/microblaze.opt: Same.
8857 * config/mips/mips.opt: Same.
8858 * config/mmix/mmix.opt: Same.
8859 * config/mn10300/mn10300.opt: Same.
8860 * config/moxie/moxie.opt: Same.
8861 * config/msp430/msp430.opt: Same.
8862 * config/nios2/elf.opt: Same.
8863 * config/nios2/nios2.opt: Same.
8864 * config/nvptx/nvptx.opt: Same.
8865 * config/pa/pa-hpux.opt: Same.
8866 * config/pa/pa-hpux1010.opt: Same.
8867 * config/pa/pa-hpux1111.opt: Same.
8868 * config/pa/pa-hpux1131.opt: Same.
8869 * config/pa/pa.opt: Same.
8870 * config/pa/pa64-hpux.opt: Same.
8871 * config/pdp11/pdp11.opt: Same.
8872 * config/rl78/rl78.opt: Same.
8873 * config/rs6000/476.opt: Same.
8874 * config/rs6000/aix64.opt: Same.
8875 * config/rs6000/darwin.opt: Same.
8876 * config/rs6000/linux64.opt: Same.
8877 * config/rs6000/rs6000.opt: Same.
8878 * config/rs6000/sysv4.opt: Same.
8879 * config/s390/s390.opt: Same.
8880 * config/s390/tpf.opt: Same.
8881 * config/sh/sh.opt: Same.
8882 * config/sol2.opt: Same.
8883 * config/sparc/long-double-switch.opt: Same.
8884 * config/sparc/sparc.opt: Same.
8885 * config/spu/spu.opt: Same.
8886 * config/stormy16/stormy16.opt: Same.
8887 * config/tilegx/tilegx.opt: Same.
8888 * config/tilepro/tilepro.opt: Same.
8889 * config/v850/v850.opt: Same.
8890 * config/vax/vax.opt: Same.
8891 * config/visium/visium.opt: Same.
8892 * config/vms/vms.opt: Same.
8893 * config/vxworks.opt: Same.
8894 * config/xtensa/xtensa.opt: Same.
8896 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8897 Sebastian Pop <s.pop@samsung.com>
8899 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8900 invariant_in_sese_p_rec.
8901 * graphite-sese-to-poly.c (extract_affine): Same.
8902 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8903 parameter has_vdefs.
8904 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8905 variable depends on virtual definitions in the current region.
8906 * sese.h (invariant_in_sese_p_rec): Update declaration.
8908 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8909 Sebastian Pop <s.pop@samsung.com>
8911 * graphite-scop-detection.c (build_scops): Do not handle scops
8912 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8913 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8915 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8917 * config.in: Regenerate.
8918 * configure: Regenerate.
8919 * configure.ac (CHECKING_P): Define.
8920 * system.h: Use CHECKING_P.
8922 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8925 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
8926 is negative we don't know the type.
8927 (check_stmt_for_type_change): Skip constructors of non-polymorphic
8928 types as those won't help devirutalization.
8930 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8932 * fold-const.c (operand_equal_p): Add code matching empty constructors.
8934 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
8936 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
8938 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
8939 Add comments on sign of the result.
8940 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
8941 Recurse on operand #1 instead of operand #0.
8942 <CEIL_MOD_EXPR>: Do not recurse.
8943 <ROUND_MOD_EXPR>: Likewise.
8945 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8947 * cfgrtl.c (pass_free_cfg::execute): Adjust.
8948 * final.c (dbr_sequence_length): Always define.
8949 (shorten_branches): Adjust.
8950 * genattr-common.c (main): Always define DELAY_SLOTS.
8951 * genattr.c (main): Unconditionally declare functions and define
8952 macros related to delay slots.
8953 * genattrtab.c (write_eligible_delay): Adjust.
8954 (main): Always write out delay slot functions.
8955 * opts.c (default_options_table): Adjust.
8956 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
8957 (redirect_with_delay_list_safe_p): Likewise.
8958 (fill_simple_delay_slots): Likewise.
8959 (fill_slots_from_thread): Likewise.
8960 (make_return_insns): Likewise.
8961 (dbr_schedule): Likewise.
8962 (rest_of_handle_delay_slots): Likewise.
8963 (pass_delay_slots::gate): Likewise.
8964 * toplev.c (process_options): Likewise.
8966 2015-10-21 Richard Henderson <rth@redhat.com>
8968 * targhooks.c (default_addr_space_pointer_mode): Remove check
8969 for generic address space.
8970 (default_addr_space_address_mode): Likewise.
8971 (default_addr_space_valid_pointer_mode): Likewise.
8972 (default_addr_space_legitimate_address_p): Likewise.
8973 (default_addr_space_legitimize_address): Likewise.
8974 * target.def (addr_space.pointer_mode): Update documentation
8975 of default behavior.
8976 (addr_space.address_mode): Likewise.
8979 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
8982 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8984 * builtins.c (fold_builtin_cabs): Delete.
8985 (fold_builtin_1): Update accordingly. Handle constant arguments here.
8986 * match.pd: Add rules previously handled by fold_builtin_cabs.
8988 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8990 * fold-const.h (fold_strip_sign_ops): Delete.
8991 * fold-const.c (fold_strip_sign_ops): Likewise.
8992 (fold_unary_loc, fold_binary_loc): Remove calls to it.
8993 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
8994 (fold_builtin_ccos): Delete.
8995 (fold_builtin_pow): Don't call fold_strip_sign_ops.
8996 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
8997 Remove fndecl argument.
8998 (fold_builtin_1): Update calls accordingly. Handle constant
8999 cos, cosh, ccos and ccosh here.
9001 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9003 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
9004 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
9005 * common.opt (fssa-backprop): New option.
9006 * fold-const.h (negate_mathfn_p): Declare.
9007 * fold-const.c (negate_mathfn_p): Make public.
9008 * timevar.def (TV_TREE_BACKPROP): New.
9009 * tree-pass.h (make_pass_backprop): Declare.
9010 * passes.def (pass_backprop): Add.
9011 * gimple-ssa-backprop.c: New file.
9013 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9014 Sebastian Pop <s.pop@samsung.com>
9016 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
9017 Do not call create_empty_if_region_on_edge when cond_expr is true.
9018 (translate_isl_ast_node_for): Check whether a guard has been generated.
9020 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9022 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
9023 (operator=): Removed.
9024 (dr_info): Make alias_set number the last argument with default
9025 value of invalid_alias_set.
9026 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
9028 (rewrite_reductions_out_of_ssa): Iterate only through the
9029 basic blocks which are inside region.
9030 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
9031 * sese.h (struct sese_l): Removed assignment operator.
9032 (split_region_for_bb): Removed dead code.
9034 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9036 * graphite-poly.h (struct dr_info): Removed conversion constructor.
9037 (struct scop): Renamed scop::region to scop::scop_info
9038 (scop_set_region): Same.
9039 (SCOP_REGION): Removed
9040 (SCOP_CONTEXT): Removed.
9041 (POLY_SCOP_P): Removed.
9042 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
9043 Rename scop->region to scop->scop_info.
9044 (add_parameters_to_ivs_params): Same.
9045 (graphite_regenerate_ast_isl): Same.
9046 * graphite-poly.c (new_scop): Same.
9048 (print_scop_params): Same.
9049 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
9050 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
9051 (dot_all_scops_1): Rename scop->region to scop->scop_info.
9052 (scop_detection::nb_pbbs_in_loops): Same.
9053 (find_scop_parameters): Same.
9054 (try_generate_gimple_bb): Same.
9055 (gather_bbs::before_dom_children): Same.
9056 (gather_bbs::after_dom_children): Same.
9057 (build_scops): Same.
9058 * graphite-sese-to-poly.c (build_scop_scattering): Same.
9059 (extract_affine_chrec): Same.
9060 (extract_affine): Same.
9061 (set_scop_parameter_dim): Same.
9062 (build_loop_iteration_domains): Same.
9063 (create_pw_aff_from_tree): Same.
9064 (add_param_constraints): Same.
9065 (build_scop_iteration_domain): Same.
9066 (build_scop_drs): Same.
9067 (analyze_drs_in_stmts): Same.
9068 (insert_out_of_ssa_copy_on_edge): Same.
9069 (rewrite_close_phi_out_of_ssa):Same.
9070 (rewrite_reductions_out_of_ssa):Same.
9071 (handle_scalar_deps_crossing_scop_limits):Same.
9072 (rewrite_cross_bb_scalar_deps):Same.
9073 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
9074 (build_poly_scop):Same.
9075 (build_alias_set): Use pointer to dr_info.
9076 * graphite.c (print_graphite_scop_statistics):
9077 (graphite_transform_loops):
9078 * sese.h (struct sese_l): Remove conversion constructor.
9080 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9083 * tree.c (verify_type): Verify that TYPE_MODE match
9084 between TYPE_CANONICAL and type.
9085 * expr.c (store_expr_with_bounds): Revert my previous change.
9086 * expmed.c (store_bit_field_1): Revert prevoius change.
9087 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
9088 to match for all types.
9090 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
9092 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
9095 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9097 * doc/tm.texi: Regenerated.
9098 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
9099 * stor-layout.c (layout_type): Use mode to get vector mask size.
9100 * target.def (get_mask_mode): New.
9101 * targhooks.c (default_get_mask_mode): New.
9102 * targhooks.h (default_get_mask_mode): New.
9103 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
9105 * tree.c (MAX_BOOL_CACHED_PREC): New.
9106 (nonstandard_boolean_type_cache): New.
9107 (build_nonstandard_boolean_type): New.
9108 (make_vector_type): Vector mask has no canonical type.
9109 (build_truth_vector_type): New.
9110 (build_same_sized_truth_vector_type): New.
9111 (truth_type_for): Support vector masks.
9112 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
9113 (build_truth_vector_type): New.
9114 (build_same_sized_truth_vector_type): New.
9115 (build_nonstandard_boolean_type): New.
9116 * tree-cfg.c (verify_gimple_comparison) Require boolean
9117 vector type for vector comparison.
9118 (verify_gimple_assign_ternary): Likewise.
9119 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
9121 * tree-vect-stmts.c (vectorizable_condition): Use boolean
9122 vector type for vector comparison.
9123 * tree-vect-generic.c (elem_op_func): Add new operand to hold
9125 (do_unop): Adjust to modified function type.
9126 (do_binop): Likewise.
9127 (do_plus_minus): Likewise.
9128 (do_negate); Likewise.
9129 (expand_vector_piecewise): Likewise.
9130 (do_cond): Likewise.
9131 (do_compare): Use comparison instead of condition.
9132 (expand_vector_divmod): Use boolean vector type for comparison.
9133 (expand_vector_operations_1): Skip scalar mask operations.
9135 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9137 * omp-low.c (simd_clone_create): Set in_other_partition
9140 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9142 * doc/extend.exp (Local Register Variables): Rewrite.
9144 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9146 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9147 and x*x in cases where the operands are sign ops. Extend these
9148 rules to handle copysign as a sign op (including for cos, cosh
9149 and pow, which already treated negate and abs as sign ops).
9151 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9155 for 64-bit MS_ABI targets also when default incoming stack boundary
9158 2015-10-21 Richard Biener <rguenther@suse.de>
9160 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9161 cond stmts, enhanced and split out from ...
9162 (vn_phi_eq): ... here.
9164 2015-10-21 Richard Biener <rguenther@suse.de>
9167 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9168 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9169 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9170 make sure they are not registered for update.
9172 2015-10-21 Richard Biener <rguenther@suse.de>
9174 PR tree-optimization/68026
9175 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9176 unsigned VARYING values.
9178 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9180 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9181 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9182 NULL and use local stack than.
9183 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9184 in addition to __asan_init.
9185 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9186 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9187 * asan.h (asan_intercepted_p): Handle new string builtins.
9188 * ubsan.c (ubsan_use_new_style_p): New function.
9189 (ubsan_instrument_float_cast): If location is unknown, assign
9190 input_location to loc. Propagate loc to ubsan_create_data if
9191 ubsan_use_new_style_p returned true.
9193 2015-10-21 Jeff Law <law@redhat.com>
9195 * Makefile.in (OBJS): Remove sched-vis.c
9196 * sched-vis.c: Removed. Code moved into...
9197 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9198 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9199 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9200 * auto-inc-dec.c: Include print-rtl.h
9201 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9202 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9204 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9207 2015-10-21 Richard Biener <rguenther@suse.de>
9208 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9210 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9212 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9213 about signed left shift stronger and clarify the cases when they're
9215 Move (a * (1 << b)) is (a << b) to match.pd.
9216 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9217 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9218 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9220 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9222 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9223 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9224 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9226 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9228 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9230 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9231 Szabolcs Nagy <szabolcs.nagy@arm.com>
9232 Alan Modra <amodra@gmail.com>
9234 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9235 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9236 (LINK_SPEC): Add %(link_secure_plt).
9237 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9238 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9240 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9241 Szabolcs Nagy <szabolcs.nagy@arm.com>
9243 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9244 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9246 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9248 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9250 (fusion_load_store): Use it.
9251 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9252 ldp and stp in VD modes.
9253 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9254 (store_pair<mode>, VD): Likewise.
9256 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9258 PR rtl-optimization/67609
9259 * lra-splill.c (lra_final_code_change): Don't remove all
9262 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9264 * simplify-rtx.c (simplify_binary_operation): If either operand was
9265 a constant pool reference use them if all other simplifications failed.
9267 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9269 * config/aarch64/aarch64.md
9270 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9271 * config/aarch64/aarch64-simd.md
9272 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9273 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9274 (aarch64_fpconst_pow_of_2): New function.
9275 (aarch64_vec_fpconst_pow_of_2): Likewise.
9276 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9278 (aarch64_vec_fpconst_pow_of_2): Likewise.
9279 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9280 (aarch64_fp_vec_pow2): Likewise.
9282 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9284 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9285 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9286 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9287 ALPHA_ARG_SIZE usage.
9288 (alpha_arg_partial_bytes): Ditto.
9290 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9293 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9294 error_mark_node decls.
9296 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9300 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9301 OPT_miamcu handling.
9302 * config/i386/i386.c (PTA_NO_80387): New macro.
9303 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9304 (ix86_option_override_internal): Update MASK_80387 from
9305 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9306 SSE math only if 80387 is supported. Don't change
9308 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9310 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9311 if TARGET_80387 is true and TARGET_IAMCU is false.
9312 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9313 is true and TARGET_IAMCU_P is false.
9315 2015-10-20 Richard Biener <rguenther@suse.de>
9317 PR tree-optimization/68017
9318 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9320 2015-10-20 Martin Liska <mliska@suse.cz>
9322 * cgraphclones.c (cgraph_node::create_virtual_clone):
9323 Verify cgraph_node.local.versionable instead of calling
9324 tree_versionable_function_p.
9325 * ipa-cp.c (determine_versionability): Save the information
9326 to ipa_node_params summary.
9327 (ipcp_versionable_function_p): Use it.
9328 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9329 (ipcp_generate_summary): Do not compute cgraph_node
9331 * ipa-inline-analysis.c (inline_generate_summary): Compute
9332 versionability for all cgraph nodes.
9333 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9334 ipa_node_params::versionability.
9335 * ipa-prop.h (struct ipa_node_params): Declare it.
9337 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9340 * varasm.c (assemble_variable): Move special vtv handling to..
9341 (handle_vtv_comdat_sections): .. here. New function.
9342 (output_object_block): Handle vtv sections.
9344 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9347 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9349 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9351 * doc/extend.texi: Update documentation WRT inline functions.
9353 2015-10-20 Alan Modra <amodra@gmail.com>
9356 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9357 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9358 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9360 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9362 PR rtl-optimization/66790
9363 * df.h (DF_MIR): New macro.
9364 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9365 (DF_MIR_INFO_BB): New macro.
9366 (DF_MIR_IN, DF_MIR_OUT): New macros.
9367 (struct df_mir_bb_info): New.
9368 (df_mir): New macro.
9369 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9371 (df_mir_get_bb_info): New.
9372 * df-problems.c (struct df_mir_problem_data): New.
9373 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9374 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9375 df_mir_confluence_0, df_mir_confluence_n,
9376 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9377 df_mir_bottom_dump, df_mir_verify_solution_start,
9378 df_mir_verify_solution_end): New.
9380 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9381 * timevar.def (TV_DF_MIR): New.
9382 * ree.c: Include bitmap.h
9383 (add_removable_extension): Add an INIT_REGS parameter. Use it
9384 to skip zero-extensions that may get an uninitialized register.
9385 (find_removable_extensions): Compute must-initialized registers
9386 using the MIR dataflow problem. Update the call to
9387 add_removable_extension.
9388 (find_and_remove_re): Call df_mir_add_problem.
9390 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9392 * common/config/mn10300/mn10300-common.c
9393 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9394 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9396 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9398 * doc/extend.texi (Explicit Register Variables): Simplify and
9399 avoid unnecessary and confusion abbreviations. Update cross
9401 doc/implement-c.tex: Update cross reference.
9403 2015-10-19 Jeff Law <law@redhat.com>
9405 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9406 that create irreducible loops unless the path elimiantes a multiway
9409 2015-10-19 Richard Biener <rguenther@suse.de>
9411 PR tree-optimization/67975
9412 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9413 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9414 core worker from ...
9415 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9416 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9417 instead of block number for PHIs with two or one args.
9418 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9421 2015-10-19 Richard Biener <rguenther@suse.de>
9423 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9424 (gimple_stmt_nonnegative_warnv_p): Use it.
9425 * match.pd (CPROJ): New operator list.
9426 (cproj (complex ...)): Move simplifications from ...
9427 * builtins.c (fold_builtin_cproj): ... here.
9429 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9431 * config/i386/i386.c (ix86_expand_vector_move): Use
9432 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9435 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9437 * doc/invoke.texi: Replace @optindex with @opindex.
9439 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9442 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9443 arch= is set, clear all bits in x_ix86_isa_flags, except for
9444 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9446 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9449 * common.opt (fkeep-static-functions): New option.
9450 * doc/invoke.texi: Document it.
9451 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9453 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9455 * sched-int.h (struct autopref_multipass_data_): Remove offset
9456 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9457 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9458 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9459 (autopref_rank_data): New function.
9460 (autopref_rank_for_schedule): Use it.
9461 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9463 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9466 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9468 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9470 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9471 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9472 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9473 (STANDARD_STARTFILE_PREFIX_1): New.
9474 (STANDARD_STARTFILE_PREFIX_2): New.
9476 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9478 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9479 (darwin_driver_init): Note a version-min when provided on the c/l.
9480 * config/darwin.h (%darwin_minversion): Remove.
9481 * config/i386/darwin.h: Likewise.
9482 * config/rs6000/darwin.h: Likewise.
9483 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9484 rather than an arbitrary constant.
9486 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9488 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9489 PPC, detect conflicts between -arch and multilib settings. Detect
9490 and warn about conflicts between multiple -arch definitions.
9492 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9494 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9496 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9498 * lra-constraints.c (add_next_usage_insn): Change argument type
9499 from rtx to rtx_insn *.
9501 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9503 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9506 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9508 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9509 * config/tilegx/mul-tables.c: Regenerate.
9510 * config/tilepro/mul-tables.c: Regenerate.
9512 * config/tilegx/tilegx-c.c: Adjust include files.
9513 * config/tilegx/tilegx.c: Likewise.
9514 * config/tilepro/tilepro-c.c: Likewise.
9515 * config/tilepro/tilepro.c: Likewise.
9516 * config/aarch64/aarch64-builtins.c: Likewise.
9517 * config/aarch64/aarch64.c: Likewise.
9518 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9519 * config/alpha/alpha.c: Likewise.
9520 * config/arc/arc.c: Likewise.
9521 * config/arm/aarch-common.c: Likewise.
9522 * config/arm/arm-builtins.c: Likewise.
9523 * config/arm/arm-c.c: Likewise.
9524 * config/arm/arm.c: Likewise.
9525 * config/avr/avr-c.c: Likewise.
9526 * config/avr/avr-devices.c: Likewise.
9527 * config/avr/avr-log.c: Likewise.
9528 * config/avr/avr.c: Likewise.
9529 * config/bfin/bfin.c: Likewise.
9530 * config/c6x/c6x.c: Likewise.
9531 * config/cr16/cr16.c: Likewise.
9532 * config/cris/cris.c: Likewise.
9533 * config/darwin-c.c: Likewise.
9534 * config/darwin-driver.c: Likewise.
9535 * config/darwin.c: Likewise.
9536 * config/default-c.c: Likewise.
9537 * config/epiphany/epiphany.c: Likewise.
9538 * config/epiphany/mode-switch-use.c: Likewise.
9539 * config/epiphany/resolve-sw-modes.c: Likewise.
9540 * config/fr30/fr30.c: Likewise.
9541 * config/frv/frv.c: Likewise.
9542 * config/ft32/ft32.c: Likewise.
9543 * config/glibc-c.c: Likewise.
9544 * config/h8300/h8300.c: Likewise.
9545 * config/i386/host-cygwin.c: Likewise.
9546 * config/i386/host-mingw32.c: Likewise.
9547 * config/i386/i386-c.c: Likewise.
9548 * config/i386/i386.c: Likewise.
9549 * config/i386/msformat-c.c: Likewise.
9550 * config/i386/winnt-cxx.c: Likewise.
9551 * config/i386/winnt-stubs.c: Likewise.
9552 * config/i386/winnt.c: Likewise.
9553 * config/ia64/ia64-c.c: Likewise.
9554 * config/ia64/ia64.c: Likewise.
9555 * config/iq2000/iq2000.c: Likewise.
9556 * config/lm32/lm32.c: Likewise.
9557 * config/m32c/m32c-pragma.c: Likewise.
9558 * config/m32c/m32c.c: Likewise.
9559 * config/m32r/m32r.c: Likewise.
9560 * config/mcore/mcore.c: Likewise.
9561 * config/mep/mep-pragma.c: Likewise.
9562 * config/mep/mep.c: Likewise.
9563 * config/microblaze/microblaze-c.c: Likewise.
9564 * config/microblaze/microblaze.c: Likewise.
9565 * config/mips/mips-tables.opt
9566 * config/mips/mips.c: Likewise.
9567 * config/mmix/mmix.c: Likewise.
9568 * config/mn10300/mn10300.c: Likewise.
9569 * config/moxie/moxie.c: Likewise.
9570 * config/msp430/msp430-c.c: Likewise.
9571 * config/msp430/msp430.c: Likewise.
9572 * config/nds32/nds32-cost.c: Likewise.
9573 * config/nds32/nds32-fp-as-gp.c: Likewise.
9574 * config/nds32/nds32-intrinsic.c: Likewise.
9575 * config/nds32/nds32-isr.c: Likewise.
9576 * config/nds32/nds32-md-auxiliary.c: Likewise.
9577 * config/nds32/nds32-memory-manipulation.c: Likewise.
9578 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9579 * config/nds32/nds32-predicates.c: Likewise.
9580 * config/nds32/nds32.c: Likewise.
9581 * config/nios2/nios2.c: Likewise.
9582 * config/nvptx/mkoffload.c: Likewise.
9583 * config/nvptx/nvptx.c: Likewise.
9584 * config/pa/pa.c: Likewise.
9585 * config/pdp11/pdp11.c: Likewise.
9586 * config/rl78/rl78-c.c: Likewise.
9587 * config/rl78/rl78.c: Likewise.
9588 * config/rs6000/host-darwin.c: Likewise.
9589 * config/rs6000/rs6000-c.c: Likewise.
9590 * config/rs6000/rs6000-linux.c: Likewise.
9591 * config/rs6000/rs6000.c: Likewise.
9592 * config/rx/rx.c: Likewise.
9593 * config/s390/s390-c.c: Likewise.
9594 * config/s390/s390.c: Likewise.
9595 * config/sh/sh-c.c: Likewise.
9596 * config/sh/sh-mem.cc: Likewise.
9597 * config/sh/sh.c: Likewise.
9598 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9599 * config/sh/sh_treg_combine.cc: Likewise.
9600 * config/sol2-c.c: Likewise.
9601 * config/sol2-cxx.c: Likewise.
9602 * config/sol2-stubs.c: Likewise.
9603 * config/sol2.c: Likewise.
9604 * config/sparc/sparc-c.c: Likewise.
9605 * config/sparc/sparc.c: Likewise.
9606 * config/spu/spu-c.c: Likewise.
9607 * config/spu/spu.c: Likewise.
9608 * config/stormy16/stormy16.c: Likewise.
9609 * config/v850/v850-c.c: Likewise.
9610 * config/v850/v850.c: Likewise.
9611 * config/vax/vax.c: Likewise.
9612 * config/visium/visium.c: Likewise.
9613 * config/vms/vms-c.c: Likewise.
9614 * config/vms/vms.c: Likewise.
9615 * config/vxworks.c: Likewise.
9616 * config/winnt-c.c: Likewise.
9617 * config/xtensa/xtensa.c: Likewise.
9619 2015-10-16 Christian Bruel <christian.bruel@st.com>
9622 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9623 (FUNCTION_BOUNDARY_P): New macro:
9624 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9626 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9627 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9628 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9629 * function.c (allocate_struct_function): Call
9630 relayout_function hook.
9631 * passes.c (rest_of_decl_compilation): Likewise.
9633 2015-10-16 Christian Bruel <christian.bruel@st.com>
9636 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9637 * config/arm/arm.c (arm_option_override_internal): Call
9638 arm_override_options_after_change_1.
9639 (arm_override_options_after_change): New function.
9640 (arm_override_options_after_change_1): Likewise.
9641 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9643 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9646 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9649 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9651 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9652 argument is an ADDR_EXPR.
9654 2015-10-16 Richard Biener <rguenther@suse.de>
9656 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9657 and get rid of force_gimple_operand_gsi.
9658 (gimple_fold_builtin_memory_chk): Likewise.
9659 (gimple_fold_builtin_stxcpy_chk): Likewise.
9660 (rewrite_to_defined_overflow): Likewise.
9661 (gimple_convert_to_ptrofftype): New function.
9662 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9664 2015-10-16 Richard Biener <rguenther@suse.de>
9666 * tree-nested.h (build_addr): Adjust prototype.
9667 * tree-nested.c (build_addr): Remove context argument and use
9669 (get_static_chain): Adjust calls to build_addr.
9670 (convert_nl_goto_reference): Likewise.
9671 (convert_tramp_reference_op): Likewise.
9672 (finalize_nesting_tree_1): Likewise.
9673 * value-prof.c (gimple_ic): Likewise.
9674 * gimple-low.c (lower_builtin_setjmp): Likewise.
9675 * tree-parloops.c (take_address_of): Likewise.
9676 (create_call_for_reduction_1): Likewise.
9677 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
9678 (gimple_gen_ic_func_profiler): Likewise.
9680 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9682 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9685 2015-10-16 Michael Collison <michael.collison@linaro.org>
9686 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9688 * match.pd ((x < y) && (x < z) -> x < min (y,z),
9689 (x > y) and (x > z) -> x > max (y,z))
9691 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9692 Szabolcs Nagy <szabolcs.nagy@arm.com>
9694 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
9695 (DYNAMIC_LINKER): Renamed to ...
9696 (GLIBC_DYNAMIC_LINKER): This.
9697 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
9699 2015-10-15 Marek Polacek <polacek@redhat.com>
9701 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
9702 gimple_call_builtin instead of is_gimple_call.
9704 2015-10-15 Richard Biener <rguenther@suse.de>
9706 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
9708 2015-10-15 Richard Biener <rguenther@suse.de>
9710 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
9711 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
9712 * tree-vect-loop.c (get_initial_def_for_induction): Drop
9713 use of force_gimple_operand in favor of gimple_build.
9714 Use vect_get_new_ssa_name.
9715 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
9716 (vectorizable_mask_load_store): Likewise.
9717 (vectorizable_call): Likewise.
9718 (vectorizable_store): Likewise.
9719 (vectorizable_load): Likewise.
9720 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
9722 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
9724 PR tree-optimization/67945
9725 * tree-pass.h (PROP_gimple_opt_math): New property flag.
9726 * generic-match-head.c (canonicalize_math_p): New function.
9727 * gimple-match-head.c: Include tree-pass.h.
9728 (canonicalize_math_p): New function.
9729 * match.pd: Group math built-in rules into simplifications
9730 and canonicalizations. Guard the latter with canonicalize_math_p.
9731 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
9732 PROP_gimple_opt_math property.
9734 2015-10-15 Marek Polacek <polacek@redhat.com>
9736 PR tree-optimization/67953
9737 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
9739 2015-10-15 Jiong Wang <jiong.wang@arm.com>
9741 * config.gcc: Recognize "." in architecture base name for AArch64.
9743 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9745 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
9747 * config/mips/mips.c (mips_setup_incoming_varargs): Use
9748 ROUND_DOWN to calculate off.
9749 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
9750 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
9753 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
9755 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
9757 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
9758 Torvald Riegel <triegel@redhat.com>
9761 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
9762 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9763 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
9764 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
9765 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
9766 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9767 trechkpt, treclaim, tsr, ttest): New define_expands.
9768 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
9769 __TM_FENCE__ for htm.
9770 * doc/extend.texi: Update documentation for htm builtins.
9772 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9775 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9776 REG_CFA_EXPRESSION to aligned SSE stores.
9778 2015-10-14 Jeff Law <law@redhat.com>
9780 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9781 num_threaded_edges for successful FSM threads too.
9783 2015-10-14 Richard Biener <rguenther@suse.de>
9785 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9786 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9787 (vect_get_vec_def_for_operand): Remove unused parameter.
9788 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9789 (vect_create_epilog_for_reduction): Likewise.
9790 (vectorizable_reduction): Likewise.
9791 (vectorizable_live_operation): Likewise.
9792 * tree-vect-patterns.c (type_conversion_p): Likewise.
9793 (vect_recog_vector_vector_shift_pattern): Likewise.
9794 (check_bool_pattern): Likewise.
9795 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9796 (vect_analyze_slp_cost_1): Likewise.
9797 * tree-vect-stmts.c (process_use): Likewise.
9798 (vect_get_vec_def_for_operand): Do not handle reductions.
9799 (vect_get_vec_defs): Adjust.
9800 (vectorizable_mask_load_store): Likewise.
9801 (vectorizable_call): Likewise.
9802 (vectorizable_simd_clone_call): Likewise.
9803 (vect_get_loop_based_defs): Likewise.
9804 (vectorizable_conversion): Likewise.
9805 (vectorizable_assignment): Likewise.
9806 (vectorizable_shift): Likewise.
9807 (vectorizable_operation): Likewise.
9808 (vectorizable_store): Likewise.
9809 (vectorizable_load): Likewise.
9810 (vect_is_simple_cond): Likewise.
9811 (vectorizable_condition): Likewise.
9812 (vect_is_simple_use): Remove unused parameters.
9813 (vect_is_simple_use_1): Adjust and rename.
9815 2015-10-14 Richard Biener <rguenther@suse.de>
9817 PR tree-optimization/67915
9818 * match.pd: Handle comparisons of addresses of STRING_CSTs.
9819 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
9820 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
9821 stmt folding in favor of GIMPLE one.
9823 2015-10-14 Marek Polacek <polacek@redhat.com>
9825 PR tree-optimization/67815
9826 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
9827 (reassociate_bb): Call it.
9829 2015-10-14 Richard Biener <rguenther@suse.de>
9831 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9832 Reset info at start.
9833 (vect_analyze_group_access_1): Add debug print.
9834 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
9835 (vect_compute_single_scalar_iteration_cost): ... to this.
9836 (vect_analyze_loop_2): Adjust.
9837 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
9838 * tree-vectorizer.h: ... here.
9839 (add_stmt_info_to_vec): Remove.
9840 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
9842 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
9844 * targhooks.c (default_target_option_pragma_parse): Do not warn if
9845 called on behalf of "#pragma GCC pop_options".
9847 2015-10-14 Tom de Vries <tom@codesourcery.com>
9849 * cfganal.c (verify_no_unreachable_blocks): New function.
9850 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
9851 verify_no_unreachable_blocks.
9852 cfganal.h (verify_no_unreachable_blocks): Declare.
9854 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
9856 * common.opt: Add flag_checking.
9857 * system.h (CHECKING_P): Define.
9859 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9860 Aldy Hernandez <aldyh@redhat.com>
9861 Ilya Verbin <ilya.verbin@intel.com>
9863 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
9864 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
9865 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
9866 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
9867 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
9868 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
9869 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
9870 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
9871 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
9872 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
9873 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
9874 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
9875 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
9876 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
9877 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
9878 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
9879 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
9880 (struct cgraph_simd_clone_arg): Adjust comment.
9881 * coretypes.h (struct gomp_ordered): New forward decl.
9882 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
9883 set critical clauses to it.
9884 (gimple_build_omp_ordered): Return gomp_ordered * instead of
9885 gimple *. Add CLAUSES argument, set ordered clauses to it.
9886 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
9888 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
9889 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
9890 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
9891 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
9892 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
9893 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
9894 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
9895 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9897 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9898 (gomp_critical): Add clauses field.
9899 (gomp_ordered): New struct.
9900 (is_a_helper <gomp_ordered *>::test): New inline.
9901 (gimple_build_omp_critical): Add CLAUSES argument.
9902 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9903 instead of gimple *.
9904 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9905 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9906 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9907 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9909 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9910 (dump_gimple_omp_target): Handle enter data and exit data.
9911 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9912 (dump_gimple_omp_critical): Print clauses.
9913 (dump_gimple_omp_ordered): New function.
9914 (dump_gimple_omp_task): Handle taskloop.
9915 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9917 * gimple-walk.c (walk_gimple_op): Walk clauses on
9918 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9919 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9920 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9921 (struct gimplify_omp_ctx): Add loop_iter_var,
9922 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9923 and target_firstprivatize_array_bases fields.
9924 (delete_omp_context): Release loop_iter_var.
9925 (gimplify_bind_expr): Handle ORT_NONE.
9926 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
9927 ORT_COMBINED_TARGET.
9928 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
9929 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
9930 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
9931 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
9932 ctx->target_map_scalars_firstprivate.
9933 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
9934 data sharing clauses. For data sharing clause with VLA decl
9935 on omp target/target data don't add firstprivate for the pointer.
9936 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
9937 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
9938 the addition of ORT_COMBINED_TARGET.
9939 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
9940 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
9941 pointers as zero length array sections and
9942 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
9944 (omp_check_private): Handle omp_member_access_dummy_var vars.
9945 (find_decl_expr): New function.
9946 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
9947 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
9948 Handle OMP_CLAUSE_GANG separately. Handle
9949 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9950 clauses. Diagnose linear clause on combined
9951 distribute {, parallel for} simd construct, unless it is the loop
9952 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
9953 Handle map clauses with COMPONENT_REF. Initialize
9954 ctx->target_map_scalars_firstprivate,
9955 ctx->target_firstprivatize_array_bases and
9956 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
9957 linear clause even to target region if combined. Remove
9958 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
9959 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
9960 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
9961 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
9962 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
9963 For linear clause on worksharing loop combined with parallel add
9964 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
9965 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
9966 omp_member_access_dummy_var vars. Add lastprivate clause to outer
9968 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
9969 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
9970 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
9972 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
9973 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
9974 in target body. Handle removal of struct mapping if struct is not
9975 seen in target body. Remove GOMP_MAP_STRUCT map clause on
9976 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
9977 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
9978 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
9979 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
9980 clause appear together. Handle
9981 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
9982 clause if it has map-type-modifier always. Handle
9983 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9985 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
9986 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
9988 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
9989 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
9990 iterators in doacross loops.
9991 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
9992 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
9993 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
9994 for the addition of ORT_COMBINED_TARGET.
9995 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
9996 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
9997 and OMP_TARGET_EXIT_DATA.
9998 (gimplify_omp_ordered): New function.
9999 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
10000 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
10001 Gimplify clauses on OMP_CRITICAL.
10002 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
10003 expand_GOMP_SIMD_ORDERED_END): New functions.
10004 * internal-fn.def (GOMP_SIMD_ORDERED_START,
10005 GOMP_SIMD_ORDERED_END): New internal functions.
10006 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
10007 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
10008 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
10009 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
10010 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
10011 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
10012 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
10013 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
10014 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
10015 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
10016 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
10017 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
10018 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
10019 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
10021 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
10022 GOMP_target_data_41, adjust type.
10023 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
10024 GOMP_target_update_41, adjust type.
10025 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
10027 (struct omp_for_data): Add ordered and simd_schedule fields.
10028 (omp_member_access_dummy_var, unshare_and_remap_1,
10029 unshare_and_remap, is_taskloop_ctx): New functions.
10030 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
10031 (extract_omp_for_data): Handle taskloops and doacross loops
10032 and simd schedule modifier.
10033 (omp_adjust_chunk_size): New function.
10034 (get_ws_args_for): Use it.
10035 (lookup_sfield): Change first argument to splay_tree_key,
10036 add overload with first argument tree.
10037 (maybe_lookup_field): Likewise.
10038 (use_pointer_for_field): Handle omp_member_access_dummy_var.
10039 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
10040 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
10041 (build_outer_var_ref): Add LASTPRIVATE argument, handle
10042 taskloops and omp_member_access_dummy_var vars.
10043 (build_sender_ref): Change first argument to splay_tree_key,
10044 add overload with first argument tree.
10045 (install_var_field): For mask & 8 use &DECL_UID as key instead
10046 of the tree itself.
10047 (fixup_child_record_type): Const qualify *.omp_data_i.
10048 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
10049 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
10050 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
10051 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
10052 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
10053 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
10054 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
10056 (add_taskreg_looptemp_clauses): New function.
10057 (scan_omp_parallel): Use it.
10058 (scan_omp_task): Likewise.
10059 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10060 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
10061 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10062 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
10063 sandwiched taskloop constructs. Type check
10064 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
10065 region. Diagnose depend(source) or depend(sink:...) on
10066 target constructs or task/taskloop.
10067 (handle_simd_reference): Use get_name.
10068 (lower_rec_input_clauses): Likewise. Ignore all
10069 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
10070 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
10071 before passing it to omp_clause_{default,copy}_ctor. Handle
10072 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
10073 lastprivate_firstprivate flag for linear that needs copyin and
10074 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
10075 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
10076 on taskloop lookup decl in outer context. Pass true to
10077 build_outer_var_ref lastprivate argument. Handle
10078 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
10079 outside of outer taskloop for.
10080 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
10082 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
10083 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
10084 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
10085 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
10086 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
10087 abstract origin. Handle omp_member_access_dummy_var vars.
10088 (expand_parallel_call): Use expand_omp_build_assign.
10089 (expand_task_call): Handle taskloop construct expansion. Add
10090 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
10091 integers. Add priority argument to GOMP_task* calls. Or in
10092 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
10094 (expand_omp_build_assign): Add prototype. Add AFTER
10095 argument, if true emit statements after *GSI_P and continue linking.
10096 (expand_omp_taskreg): Adjust expand_task_call caller.
10097 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
10098 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
10099 zero_iter2_bb and first_zero_iter2 arguments, handle computation
10100 of counts even for ordered loops.
10101 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
10102 (expand_omp_ordered_source, expand_omp_ordered_sink,
10103 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
10105 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
10106 clauses on worksharing loop. Handle DOACROSS loop expansion.
10107 (expand_omp_for_static_nochunk): Handle linear clauses on
10108 worksharing loop. Adjust expand_omp_for_init_counts
10110 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
10111 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
10112 expand_omp_for_init_counts callers.
10113 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
10115 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
10116 Handle doacross loops.
10117 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10118 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
10119 GOMP_target_{41,update_41,enter_exit_data} libcalls.
10120 (expand_omp): Don't expand ordered depend constructs here, record
10121 ord_stmt instead for later expand_omp_for_generic.
10122 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10123 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10124 clause as stand-alone directive.
10125 (lower_omp_ordered_clauses): New function.
10126 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
10127 don't lower anything.
10128 (lower_omp_for_lastprivate): Use last _looptemp_ clause
10129 on taskloop for comparison.
10130 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
10131 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
10132 expansion for linear adjustments.
10133 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10134 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
10135 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
10136 to tree * pointing to the stmt's clauses.
10137 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
10138 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10139 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
10140 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
10141 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10142 clauses. Always use short kind and 8-bit align shift.
10143 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10144 (struct lower_omp_regimplify_operands_data): New type.
10145 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10147 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10148 gimple_regimplify_operands.
10149 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10150 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10151 clause as stand-alone directive.
10152 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10153 (simd_clone_mangle): Mangle the various linear kinds
10155 (simd_clone_adjust_argument_types): Handle
10156 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10157 (simd_clone_init_simd_arrays): Don't do anything for uval.
10158 (simd_clone_adjust): Handle
10159 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10160 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10161 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10162 * omp-low.h (omp_member_access_dummy_var): New prototype.
10163 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10164 pass after all optimizations.
10165 * tree.c (omp_clause_code_name): Add entries for
10166 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10167 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10168 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10169 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10170 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10171 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10172 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10173 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10175 * tree-core.h (enum omp_clause_linear_kind): New.
10176 (struct tree_omp_clause): Change type of map_kind
10177 from unsigned char to unsigned int. Add subcode.if_modifier
10178 and subcode.linear_kind fields.
10179 (enum omp_clause_code): Add
10180 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10181 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10182 (OMP_CLAUSE_REDUCTION): Document
10183 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10184 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10185 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10186 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10188 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10190 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10192 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10193 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10195 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10196 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10197 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10198 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10199 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10200 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10201 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10202 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10203 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10204 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10205 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10206 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10207 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10208 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10209 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10210 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10211 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10212 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10213 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10214 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10215 (convert_local_omp_clauses): Likewise.
10216 * tree-pretty-print.c (dump_omp_clause): Handle
10217 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10218 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10219 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10220 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10221 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10222 GOMP_MAP_FORCE_DEALLOC. Handle
10223 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10224 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10225 and clauses on OMP_ORDERED and OMP_CRITICAL.
10226 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10227 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10228 (vectorize_loops): Adjust comments.
10229 (pass_simduid_cleanup::execute): Likewise.
10230 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10231 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10232 * wide-int.h (wi::gcd): New.
10234 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10237 (ix86_function_arg_advance): Ditto.
10238 (ix86_function_arg): Ditto.
10239 (ix86_gimplify_va_arg): Ditto.
10240 (ix86_class_max_nregs): Ditto.
10241 (inline_memory_move_cost): Ditto.
10242 (ix86_set_reg_reg_cost): Ditto.
10243 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10245 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10247 PR middle-end/67912
10248 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10250 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10252 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10253 ROUND_UP macro and UNITS_PER_WORD * 2.
10254 * config/sparc/sparc.c (sparc_compute_frame_size):
10255 Use ROUND_UP and ROUND_DOWN macros where applicable.
10256 (function_arg_record_value, function_arg_record_value_1)
10257 (function_arg_record_value_1): Ditto.
10258 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10259 alignment to double-word.
10260 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10261 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10264 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10266 * rtl.h (print_insn): Fix prototype.
10268 2015-10-13 Tom de Vries <tom@codesourcery.com>
10270 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10271 -1. Add assert that returned entry matches phi argument.
10272 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10273 free_stmt_vec_info_vec ...
10274 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10277 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10279 PR tree-optimization/67909, 67947
10280 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10281 really skip the inner loop.
10283 2015-10-13 Jeff Law <law@redhat.com>
10285 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10286 Allow single block jump threading paths.
10288 2015-10-13 Tom de Vries <tom@codesourcery.com>
10290 PR tree-optimization/67476
10291 * doc/invoke.texi (@item parloops-schedule): New item.
10292 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10293 * tree-parloops.c: Include params-enum.h.
10294 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10296 2015-10-13 Tom de Vries <tom@codesourcery.com>
10298 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10299 * params-enum.h: New file.
10300 * opts.c (handle_param): Handle case that param arg is a string.
10301 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10302 * params.c (find_param): New function, factored out of ...
10303 (set_param_value): ... here.
10304 (param_string_value_p): New function.
10305 * params.h (struct param_info): Add value_names field.
10306 (find_param, param_string_value_p): Declare.
10308 2015-10-13 Tom de Vries <tom@codesourcery.com>
10310 PR tree-optimization/67476
10311 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10313 2015-10-13 Richard Biener <rguenther@suse.de>
10315 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10316 the data dependence vector.
10317 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10318 (vect_peeling_hash_get_lowest_cost): Likewise.
10319 (vect_enhance_data_refs_alignment): Adjust.
10320 (struct _vect_peel_info, struct _vect_peel_extended_info,
10321 struct peel_info_hasher): Move from ...
10322 * tree-vectorizer.h: ... here.
10323 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10324 (LOOP_VINFO_PEELING_HTAB): Likewise.
10325 (struct _loop_vec_info): Remove min_profitable_iters and
10326 peeling_htab members.
10327 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10329 (destroy_loop_vec_info): Adjust.
10330 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10331 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10332 to estimate alias versioning cost.
10333 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10335 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10337 * real.h (real_isinteger): Declare.
10338 * real.c (real_isinteger): New function.
10339 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10340 if y is an even integer.
10342 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10345 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10346 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10347 counts when these are more informative.
10349 2015-10-12 Jeff Law <law@redhat.com>
10351 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10352 (fsm_find_control_stmt_paths): Change name of first argument to
10353 more accurately relfect what it really is. Handle simplification
10354 of GIMPLE_COND after finding a thread path for NAME.
10355 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10356 nontrivial conditions to be handled by FSM threader.
10357 (thread_through_normal_block): Extract the name to looup via
10358 FSM threader from COND_EXPR.
10360 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10361 restriction that traced SSA_NAME is a user variable.
10363 2015-10-12 Tom de Vries <tom@codesourcery.com>
10365 PR tree-optimization/67476
10366 * omp-low.c (expand_omp_for_generic): Add missing phis.
10368 2015-10-12 Tom de Vries <tom@codesourcery.com>
10370 PR tree-optimization/67476
10371 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10373 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10375 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10376 tables: add tbl3 and tbx4.
10377 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10378 (aarch64_tbx4v8qi): New.
10379 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10380 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10381 Rewrite using builtin functions.
10382 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10384 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10386 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10388 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10389 Use ROUND_UP and ROUND_DOWN macros where applicable.
10390 (rs6000_darwin64_record_arg_flush): Ditto.
10391 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10392 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10395 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10397 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10398 (AARCH64_ROUND_DOWN): Ditto.
10399 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10401 2015-10-12 Richard Biener <rguenther@suse.de>
10404 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10405 code that analyzes IVs on each stmt but in a cheaper way avoiding
10406 quadratic behavior.
10408 2015-10-12 Nick Clifton <nickc@redhat.com>
10410 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10411 msp430_mcu_data, add fields for ISA and hardware multiply
10412 support. Import latest data from the devices.csv file.
10413 (msp430_override_option): Use the data from the new array.
10414 (msp430_use_f5_series_hwmult): Likewise.
10415 (use_32bit_hwmult): Likewise.
10416 (msp430_no_hwmult): Likewise.
10417 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10419 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10420 not recognised then no hardware multiply support is assumed and
10421 that only the MSP430 ISA is allowed.
10423 2015-10-12 Richard Biener <rguenther@suse.de>
10425 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10427 (vect_analyze_loop_2): ... here.
10429 2015-10-11 Jason Merrill <jason@redhat.com>
10432 * expr.c (store_field): Call store_constructor directly when
10433 storing a CONSTRUCTOR into a target smaller than its type.
10434 Guard against unsafe bitwise copy.
10436 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10438 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10439 counts when these are more informative.
10441 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10443 * tree-profile.c (tree_profiling): Do not clear
10444 pure/const when not instrumenting.
10445 (pass tree_profile): Add dump of symtab.
10447 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10449 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10451 (fold_addr_of_array_ref_difference): Likewise.
10453 2015-10-11 Jeff Law <law@redhat.com>
10455 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10456 tree-ssa-threadbackward.c.
10457 (fsm_find_control_statement_thread_paths): Likewise.
10458 (thread_through_normal_block): Break out FSM bits and move them
10459 into a new function in tree-ssa-threadbackward.c. Call new function
10461 Minimize header file usage.
10462 * tree-ssa-threadbackward.h: New file.
10463 * tree-ssa-threadbackward.c: Likewise.
10464 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10466 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10468 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10470 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10472 PR rtl-optimization/67864
10473 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10474 fallthrough edges for conditional jumps. Don't sort candidate
10475 edges if not optimizing for speed.
10477 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10479 * defaults.h (REVERSE_CONDITION): New default definition.
10480 * jump.c (reversed_comparison_code_parts): Adjust.
10482 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10484 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10485 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10487 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10489 * defaults.h (FRAME_ADDR_RTX): New default definition.
10490 * builtins.c (expand_builtin_return_addr): Adjust.
10492 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10494 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10495 * builtins.c (expand_builtin_return_addr): Adjust.
10497 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10499 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10500 * builtins.c (expand_builtin_return_addr): Adjust.
10501 * doc/tm.texi: Likewise.
10502 * doc/tm.texi.in: Likewise.
10503 * except.c (expand_builtin_unwind_init): Likewise.
10505 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10507 * builtins.c (expand_builtin_return_addr): Adjust.
10508 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10510 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10512 * tree.c (type_with_interoperable_signedness): New.
10513 (gimple_canonical_types_compatible_p): Use it.
10514 * tree.h (type_with_interoperable_signedness): Declare
10516 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10518 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10519 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10520 when OEP_ADDRESS_OF is se.
10522 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10523 Sebastian Pop <s.pop@samsung.com>
10525 * graphite-dependences.c (scop_get_dependences): Add dump of the
10526 data dependence graph.
10527 * graphite-poly.c (print_isl_union_map): New.
10528 (debug_isl_union_map): New.
10529 * graphite-poly.h (print_isl_union_map): Declare.
10530 (debug_isl_union_map): Declare.
10532 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10533 Sebastian Pop <s.pop@samsung.com>
10535 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10536 Remove OpenScop formatting.
10537 (print_iteration_domains): Same.
10538 (debug_iteration_domain): Same.
10539 (debug_iteration_domains): Same.
10542 (dump_gbb_cases): Same.
10543 (dump_gbb_conditions): Same.
10544 (print_pdrs): Same.
10545 (debug_pdrs): Same.
10546 (print_pbb_body): Same.
10548 (print_scop_params): Same.
10549 (print_scop_context): Same.
10550 (print_scop): Same.
10551 (debug_pbb_domain): Same.
10553 (debug_scop_context): Same.
10554 (debug_scop): Same.
10555 (debug_scop_params): Same.
10556 * graphite-poly.h: Same.
10557 * graphite.c (graphite_transform_loops): Same.
10559 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10561 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10562 call that isn't needed.
10564 2015-10-09 Jeff Law <law@redhat.com>
10566 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10567 rather than moving each name to the freelist individually.
10569 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10571 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10572 * frame-header-opt.c: New file.
10573 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10575 * config/mips/mips.c (mips_compute_frame_info): Check
10576 optimize_call_stack flag.
10577 (mips_option_override): Register new frame_header_opt pass.
10578 (mips_frame_info, mips_int_mask, mips_shadow_set,
10579 machine_function): Move these types to...
10580 * config/mips/mips.h: here.
10581 (machine_function): Add does_not_use_frame_header and
10582 optimize_call_stack fields.
10583 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10584 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10585 Document new flags.
10586 * config/mips/mips.opt (mframe-header-opt): Add new option.
10588 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10590 * config/i386/i386.c
10591 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10592 ROUND_DOWN where applicable.
10594 2015-10-09 Jeff Law <law@redhat.com>
10596 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10599 2015-10-09 Renlin Li <renlin.li@arm.com>
10601 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10602 operands[0] and operands[2].
10603 (neon_vtrn<mode>_insn): Likewise.
10604 (neon_vzip<mode>_insn): Likewise.
10606 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10608 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10609 ((X & C2) << C1): Expand to...
10610 (X {&,^,|} C2 << C1): ...This.
10611 ((X & C2) >> C1): Expand to...
10612 (X {&,^,|} C2 >> C1): ...This.
10614 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10617 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10618 Adjust embedded rounding/SAE specifier position.
10619 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10620 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10621 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10622 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10623 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10625 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10627 2015-10-09 Martin Jambor <mjambor@suse.cz>
10629 tree-optimization/67794
10630 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10631 between types of state,ents but accept original definitions as a
10633 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10634 iterate over definitions.
10636 2015-10-09 James Norris <jnorris@codesourcery.com>
10638 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10639 (TARGET_OFFLOAD_OPTIONS): New.
10641 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10643 PR middle-end/67891
10644 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10646 PR middle-end/67766
10647 * function.c (expand_function_end): Move return value
10648 promotion past the handling of PARALLELs and CONCATs.
10650 PR rtl-optimization/67828
10651 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10652 (tree_may_unswitch_on): Don't unswitch on expressions
10653 involving undefined values.
10655 2015-10-09 Richard Biener <rguenther@suse.de>
10657 * genmatch.c (print_operand): Fix formatting.
10658 (dt_node::append_simplify): Warn for multiple simplifiers
10659 that match the same pattern.
10660 * match.pd (log (exp @0)): Remove duplicates.
10662 2015-10-09 Richard Biener <rguenth@suse.de>
10665 * gimple-fold.c (optabs-query.h): Include
10666 (gimple_fold_builtin_memory_op): Allow unaligned stores
10667 when movmisalign_optabs are available.
10669 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10672 * config/arm/arm.md (movmisalign<mode>): New.
10673 * config/arm/iterators.md (HSI): New.
10675 2015-10-09 Richard Biener <rguenther@suse.de>
10677 PR tree-optimization/67891
10678 * gimple-match.h (gimple_simplified_result_is_gimple_val):
10680 (gimple_resimplify1): Declare.
10681 (gimple_resimplify2): Likewise.
10682 (gimple_resimplify3): Likewise.
10683 * gimple-match-head.c (gimple_resimplify1): Export.
10684 (gimple_resimplify2): Likewise.
10685 (gimple_resimplify3): Likewise.
10686 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
10687 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10688 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
10689 to avoid creating stmts without VN info.
10691 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
10693 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
10696 2015-10-08 Jeff Law <law@redhat.com>
10698 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
10699 and release_ssa_name in two places.
10700 (gimple_stringop_fixed_value): Similarly.
10702 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
10705 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
10706 unlink_stmt_vdef and release_ssa_name_fn.
10708 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
10711 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
10713 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
10714 SSE register save area to 16 bytes only if the incoming stack
10715 boundary is no less than 16 bytes.
10717 2015-10-08 Jeff Law <law@redhat.com>
10719 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
10720 release_ssa_name. Fix typo in comment.
10722 2015-10-08 Nathan Sidwell <nathan@acm.org>
10724 * config/nvptx/nvptx.h (struct machine_function): Add comment.
10725 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
10726 may return pointer as well as in memory.
10727 (nvptx_output_return): Likewise.
10729 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10731 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
10732 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10733 * match.pd: Add rules previously handled by fold_builtin_sqrt
10734 and fold_builtin_cbrt.
10736 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10738 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
10739 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
10740 * fold-const.h (tree_unary_nonnegative_warnv_p)
10741 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10742 (tree_expr_nonnegative_warnv_p): Add depth parameters.
10743 * fold-const.c: Include gimple-fold.h and params.h.
10744 (tree_ssa_name_nonnegative_warnv_p): New function.
10745 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
10746 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10747 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
10748 Add a depth parameter and increment it for recursive calls to
10749 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
10750 to handle SSA names.
10751 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
10752 (gimple_stmt_nonnegative_warnv_p): Declare.
10753 * tree-vrp.c (remove_range_assertions): Remove assert that condition
10754 cannot be proven false.
10755 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
10756 (gimple_stmt_nonnegative_warnv_p): Move to...
10757 * gimple-fold.c: ...here. Add depth parameters and pass them
10758 down to the tree routines. Accept statements that aren't
10759 assignments or calls but just return false for them.
10760 (gimple_val_nonnegative_real_p): Delete.
10761 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
10762 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
10763 Check HONOR_NANs first.
10765 2015-10-08 Martin Jambor <mjambor@suse.cz>
10767 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
10770 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10772 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10773 in the tail of outer-loop.
10775 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10777 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10780 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10782 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10783 "cfghooks.h", add prototypes for introduced new functions.
10784 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10785 checks on ability of loop unswitching to tree_unswitch_single_loop;
10786 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10787 on innermost loop check.
10788 (tree_unswitch_single_loop): Add all required checks on ability of
10789 loop unswitching under zero recursive level guard.
10790 (tree_unswitch_outer_loop): New function.
10791 (find_loop_guard): Likewise.
10792 (empty_bb_without_guard_p): Likewise.
10793 (used_outside_loop_p): Likewise.
10794 (get_vop_from_header): Likewise.
10795 (hoist_guard): Likewise.
10796 (check_exit_phi): Likewise.
10798 2015-10-08 Marek Polacek <polacek@redhat.com>
10800 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10803 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10806 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10807 create_tmp_var_raw instead of create_tmp_var.
10809 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10811 * expr.c (store_expr_with_bounds): Handle aggregate moves from
10813 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
10814 to define gimple type system; compare aggregates only by size.
10816 2015-10-07 Jeff Law <law@redhat.com>
10818 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
10819 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
10820 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
10823 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10824 Sebastian Pop <s.pop@samsung.com>
10826 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
10827 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
10828 (generate_isl_schedule): Same.
10829 * graphite-optimize-isl.c (scop_get_domains): Same.
10830 (apply_schedule_map_to_scop): Same.
10831 * graphite-poly.c (print_iteration_domains): Same.
10832 (remove_gbbs_in_scop): Same.
10835 (print_scop): Same.
10836 * graphite-poly.h (struct scop): Rename bbs to pbbs.
10837 (SCOP_BBS): Remove.
10838 * graphite-scop-detection.c (compare_bb_depths): Remove.
10839 (graphite_sort_dominated_info): Remove.
10840 (try_generate_gimple_bb): Move out of scop_detection.
10841 (all_non_dominated_preds_marked_p): Remove.
10842 (build_scop_bbs_1): Remove.
10843 (build_scop_bbs): Remove.
10844 (nb_pbbs_in_loops): Do not use SCOP_BBS.
10845 (find_scop_parameters): Same.
10846 (sese_dom_walker): Rename gather_bbs.
10847 (before_dom_children): Call try_generate_gimple_bb and collect gbb
10849 (build_scops): Call gather_bbs.
10850 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
10851 (add_conditions_to_constraints): Same.
10852 (build_scop_iteration_domain): Same.
10853 (build_scop_drs): Same.
10854 (new_pbb_from_pbb): Same.
10855 * sese.c (new_sese_info): Create bbs.
10856 * sese.h (struct sese_info_t): Add bbs.
10858 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
10860 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
10861 encoding in 64-bit mode.
10863 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/i386.c (ix86_option_override_internal): Always use
10867 8-byte minimum stack boundary in 64-bit mode.
10868 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
10869 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
10870 Add a REG_CFA_EXPRESSION note if needed.
10871 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
10872 (ix86_handle_force_align_arg_pointer_attribute): New.
10873 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
10874 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
10875 with ix86_handle_force_align_arg_pointer_attribute.
10876 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
10878 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10879 Sebastian Pop <s.pop@samsung.com>
10881 * graphite-scop-detection.c (parameter_index_in_region): Remove
10882 use of SESE_ADD_PARAMS.
10883 (find_scop_parameters): Same.
10884 * sese.c (new_sese_info): Same.
10885 * sese.h (struct sese_info_t): Remove add_params.
10886 (SESE_ADD_PARAMS): Remove.
10888 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10889 Sebastian Pop <s.pop@samsung.com>
10891 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
10894 (copy_internal_parameters): Same.
10895 (translate_isl_ast_to_gimple): Use an sese_l.
10896 (build_iv_mapping): Same.
10897 * graphite-poly.c (new_sese): Rename new_sese_info.
10898 (free_sese): Rename free_sese_info.
10899 * graphite-poly.h (struct scop): Use an sese_info_p.
10900 (scop_set_region): Same.
10901 * graphite-scop-detection.c (struct sese_l): Moved...
10902 (get_entry_bb): Moved...
10903 (get_exit_bb): Moved...
10904 (parameter_index_in_region_1): Use an sese_info_p.
10905 (parameter_index_in_region): Same.
10906 (scan_tree_for_params): Same.
10907 (find_params_in_bb): Same.
10908 (sese_dom_walker): Use an sese_l.
10909 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10910 (reduction_phi_p): Same.
10911 (parameter_index_in_region_1): Use an sese_info_p.
10912 (propagate_expr_outside_region): Use an sese_l.
10913 * graphite.c: Replace uses of SCOP_REGION.
10914 * sese.c (sese_record_loop): Use an sese_info_p.
10915 (build_sese_loop_nests): Same.
10916 (sese_build_liveouts_use): Same.
10917 (sese_build_liveouts_bb): Same.
10918 (sese_build_liveouts_bb): Same.
10919 (sese_bad_liveouts_use): Same.
10920 (sese_reset_debug_liveouts_bb): Same.
10921 (sese_build_liveouts): Same.
10922 (new_sese): Renamed new_sese_info.
10923 (free_sese): Renamed free_sese_info.
10924 (set_rename): Use an sese_info_p.
10925 (graphite_copy_stmts_from_block): Same.
10926 (copy_bb_and_scalar_dependences): Same.
10927 (outermost_loop_in_sese_1): Use an sese_l.
10928 (outermost_loop_in_sese): Same.
10929 (if_region_set_false_region): Use an sese_info_p.
10930 (move_sese_in_condition): Same.
10931 (scalar_evolution_in_region): Use an sese_l.
10932 * sese.h (struct sese_l): ... here.
10933 (SESE_ENTRY): Remove.
10934 (SESE_ENTRY_BB): Remove.
10935 (SESE_EXIT): Remove.
10936 (SESE_EXIT_BB): Remove.
10937 (sese_contains_loop): Use an sese_info_p.
10938 (sese_nb_params): Same.
10939 (bb_in_sese_p): Use an sese_l.
10940 (stmt_in_sese_p): Same.
10941 (defined_in_sese_p): Same.
10942 (loop_in_sese_p): Same.
10943 (sese_loop_depth): Same.
10944 (struct ifsese_s): Use an sese_info_p.
10945 (gbb_loop_at_index): Use an sese_l.
10946 (nb_common_loops): Same.
10947 (scev_analyzable_p): Same.
10949 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10951 * config/i386/i386.c (ix86_conditional_register_usage): Use
10952 CALL_USED_REGISTERS_MASK.
10953 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
10955 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10958 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
10959 * configure: Regenerated.
10961 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
10965 (ix86_set_current_function): This.
10966 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
10968 2015-10-07 Richard Biener <rguenther@suse.de>
10970 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
10971 (vinfo_for_stmt): Adjust.
10972 (set_vinfo_for_stmt): Likewise.
10973 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
10974 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
10975 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
10977 (vect_analyze_loop_1): Remove.
10978 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
10979 inner loop when vectorizing an outer loop by splitting out from ...
10980 (vect_analyze_loop_form): ... here.
10982 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10985 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
10986 Use create_tmp_var_raw instead of create_tmp_var.
10988 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
10990 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
10991 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
10992 * real.c (CACHED_FRACTION): New helper macro.
10993 (dconst_third_ptr): Use it.
10994 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
10995 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
10997 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
10999 2015-10-06 Jeff Law <law@redhat.com>
11001 PR tree-optimization/67816
11002 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
11003 from remove_jump_threads_starting_at. Accept an edge rather than
11005 * tree-ssa-threadupdate.c (removed_edges): New hash table.
11006 (remove_jump_threads_including): Note edges that get removed from
11007 the CFG for later pruning of jump threading paths including them.
11008 (thread_through_all_blocks): Remove paths which include edges that
11010 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
11011 on each outgoing edges when optimizing away a control statement.
11013 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11015 * reorg.c (emit_delay_sequence): Store list of delay slot insns
11016 in a vector instead of rtx_insn_list.
11017 (add_to_delay_list): Likewise.
11018 (delete_from_delay_slot): Likewise.
11019 (optimize_skip): Likewise.
11020 (redirect_with_delay_list_safe_p): Likewise.
11021 (check_annul_list_true_false): Likewise.
11022 (steal_delay_list_from_target): Likewise.
11023 (steal_delay_list_from_fallthrough): Likewise.
11024 (redundant_insn): Likewise.
11025 (fill_simple_delay_slots): Likewise.
11026 (fill_slots_from_thread): Likewise.
11027 (fill_eager_delay_slots): Likewise.
11028 (relax_delay_slots): Likewise.
11030 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
11032 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
11033 For -mgpopt=local, also exclude unintialized common symbols.
11034 * doc/invoke.texi (Nios II Options): Document the change.
11036 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
11038 * config/aarch64/iterators.md (vwcore): Add missing cases for
11041 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11042 Sebastian Pop <s.pop@samsung.com>
11044 * graphite-poly.c (new_scop): Initialize drs.
11045 * graphite-poly.h (struct dr_info): New.
11046 (struct scop): Add drs.
11047 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
11048 (pdr_add_memory_accesses): Same.
11049 (build_poly_dr): Same.
11050 (build_alias_set): Same.
11051 (build_scop_drs): Same.
11052 (build_pbb_drs): Remove.
11053 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
11054 * tree-data-ref.h (data_reference): Remove alias_set.
11056 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11057 Sebastian Pop <s.pop@samsung.com>
11059 * graphite-poly.c (free_data_refs_aux): Remove.
11060 (free_gimple_poly_bb): Do not call free_data_refs_aux.
11061 * graphite-poly.h (struct base_alias_pair): Remove.
11062 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
11063 base_alias_pair and dr->aux.
11064 (build_alias_set): Same.
11065 * tree-data-ref.c (create_data_ref): Initialize alias_set.
11066 * tree-data-ref.h (data_reference): Add alias_set.
11068 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11069 Sebastian Pop <s.pop@samsung.com>
11071 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
11072 Do not set PDR_BASE_OBJECT_SET.
11073 * graphite-poly.h (poly_dr): Same.
11074 (PDR_BASE_OBJECT_SET): Remove.
11075 (new_poly_dr): Update decl.
11076 * graphite-sese-to-poly.c (build_poly_dr): Update call to
11078 (write_alias_graph_to_ascii_dimacs): Remove.
11079 (write_alias_graph_to_ascii_dot): Remove.
11080 (write_alias_graph_to_ascii_ecc): Remove.
11081 (dr_same_base_object_p): Remove.
11082 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
11084 (build_base_obj_set_for_drs): Remove.
11085 (dump_alias_graphs): Remove.
11086 (build_scop_drs): Remove dead code.
11088 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11089 Peter Bergner <bergner@vnet.ibm.com>
11092 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
11093 allow registers, but provide insns for the combiner to create for
11094 loads from memory. Separate VSX code from non-VSX code. For
11095 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
11096 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
11097 so that registers come before memory operations. Drop support from
11098 converting DFmode to TFmode, if the DFmode value is in a GPR
11100 (extenddftf2_fprs): Likewise.
11101 (extenddftf2_internal): Likewise.
11102 (extenddftf2_vsx): Likewise.
11103 (extendsftf2): In the expander, only allow registers, but provide
11104 insns for the combiner to create for stores and loads.
11106 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11108 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
11109 from the decl parameter.
11111 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
11114 * gimple-fold.c (gimple_fold_builtin): Add break after
11115 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
11117 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
11119 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
11120 to scop->isl_context.
11122 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11124 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
11125 (output_probe_stack_range): Rotate the loop and simplify.
11126 (thumb1_expand_prologue): Tweak sorry message.
11127 * config/arm/arm.md (probe_stack): Use bare string.
11129 2015-10-06 Nick Clifton <nickc@redhat.com>
11131 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
11133 2015-10-06 Nick Clifton <nickc@redhat.com>
11135 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
11136 (ATTR_PERSIST): New constant.
11137 (msp430_data_attr): New function - verifies an attribute that only
11138 applies to variables.
11139 (msp430_attributes): Add noinit and persistent attributes.
11140 (noinit_section): New variable.
11141 (presis_section): New variable.
11142 (TARGET_ASM_INIT_SECTIONS): Define.
11143 (msp430_init_sections): New function - initialises the noinit and
11144 persist section variables.
11145 (msp430_select_section): Add support for noinit and persist
11147 (msp430_section_type_flags): Likewise.
11148 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11149 and persistent attributes.
11151 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11152 Sebastian Pop <s.pop@samsung.com>
11154 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11155 (no_violations): Remove.
11156 (subtract_commutative_associative_deps): Remove.
11157 (compute_deps): Do not call subtract_commutative_associative_deps.
11158 (transform_is_safe): Remove.
11159 (graphite_legal_transform): Remove.
11160 * graphite-poly.h (graphite_legal_transform): Remove.
11162 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11164 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11165 which are in this region are passed so gcc_assert and remove redundant
11167 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11169 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11170 gcc_assert on that and remove unnecessary computation.
11171 (sese_build_liveouts_use): Same.
11173 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11175 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11176 to scop->param_context.
11177 (scop_get_must_writes): Same.
11178 (scop_get_may_writes): Same.
11179 (scop_get_original_schedule): Same.
11180 (scop_get_transformed_schedule): Same.
11181 (subtract_commutative_associative_deps): Same.
11182 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11183 (generate_isl_context): Same.
11184 (generate_isl_schedule): Same.
11185 (scop_to_isl_ast): Same.
11186 (graphite_regenerate_ast_isl): Same.
11187 * graphite-optimize-isl.c (scop_get_domains): Same.
11188 (optimize_isl): Renamed scop->context to scop->param_context.
11189 * graphite-poly.c (new_poly_bb): Change the type of argument to
11191 (new_scop): Renamed scop->context to scop->param_context.
11193 (print_scop_context): Same.
11194 * graphite-poly.h (new_poly_dr): Change the type of argument from
11195 void* to data_reference_p.
11196 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11197 (new_poly_bb): Change the type of argument from void* to
11199 (pbb_set_black_box): Same.
11200 (struct scop): Rename context to param_context, ctx to isl_context.
11201 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11202 Move declarations closer to assignment.
11203 (find_params_in_bb): Same.
11204 (find_scop_parameters): Same.
11205 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11206 Global to be used for statement IDs.
11207 (isl_id_for_pbb): Use ssa_name_version_typesize.
11208 (simple_copy_phi_p): Move declarations closer to assignment.
11209 (build_pbb_scattering_polyhedrons): Same.
11210 (build_scop_scattering): Same.
11211 (isl_id_for_ssa_name): Same.
11212 (extract_affine_name): Same.
11213 (extract_affine_int): Same.
11214 (extract_affine): Same.
11215 (set_scop_parameter_dim): Use renamed member.
11216 (build_loop_iteration_domains): Same.
11217 (add_param_constraints): Same.
11218 (build_scop_iteration_domain): Same.
11219 (pdr_add_data_dimensions): Same.
11220 (build_poly_dr): Same.
11221 (build_scop_drs): Move declarations closer to assignment.
11222 (analyze_drs_in_stmts): Same.
11223 (insert_out_of_ssa_copy): Same.
11224 (insert_out_of_ssa_copy_on_edge): Same.
11225 (propagate_expr_outside_region): Same.
11226 (rewrite_phi_out_of_ssa): Same.
11227 (rewrite_degenerate_phi): Same.
11228 (rewrite_reductions_out_of_ssa): Same.
11229 (rewrite_cross_bb_scalar_dependence): Same.
11230 (handle_scalar_deps_crossing_scop_limits): Same.
11231 (rewrite_cross_bb_scalar_deps): Same.
11232 * graphite.c (graphite_transform_loops): Use renamed member.
11234 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11237 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11238 create_tmp_var_raw instead of create_tmp_var.
11240 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11243 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11244 Use create_tmp_var_raw instead of create_tmp_var.
11246 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11249 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11250 split for upper-bank registers when target does not support
11252 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11253 split when target does not support AVX512VL.
11255 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11258 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11259 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11261 2015-10-06 Nick Clifton <nickc@redhat.com>
11263 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11266 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11268 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11269 (case ${target}): Add znver1.
11270 * config/i386/cpuid.h(bit_CLZERO): Define.
11271 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11272 -march=native recognize znver1 processors.
11273 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11274 znver1, clzero def_and_undef.
11275 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11276 (m_znver1): New definition.
11277 (m_AMD_MULTIPLE): Includes m_znver1.
11278 (processor_target_table): Add znver1 entry.
11279 (ix86_target_string) : Add clzero entry.
11280 (static const char *const cpu_names): Add znver1 entry.
11281 (ix86_option_override_internal): Add znver1 instruction sets.
11282 (PTA_CLZERO) : New definition.
11283 (ix86_option_override_internal): Handle new clzerooption.
11284 (ix86_issue_rate): Add znver1.
11285 (ix86_adjust_cost): Add znver1.
11286 (ia32_multipass_dfa_lookahead): Add znver1.
11287 (has_dispatch): Add znver1.
11288 * config/i386/i386.h (TARGET_znver1): New definition.
11289 (TARGET_CLZERO): Define.
11290 (TARGET_CLZERO_P): Define.
11291 (struct ix86_size_cost): Add TARGET_ZNVER1.
11292 (enum processor_type): Add PROCESSOR_znver1.
11293 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11294 (set_attr znver1_decode): New definitions for znver1.
11295 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11297 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11299 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11300 * config/i386/x86-tune.def: Add znver1 tunings.
11301 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11302 * doc/invoke.texi: Add details about znver1
11304 2015-10-06 Richard Biener <rguenther@suse.de>
11306 PR tree-optimization/67859
11307 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11308 discard not inserted stmts.
11310 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11312 * doc/extend.texi (Template Instantiation): Reorder options and
11313 de-emphasize -frepo.
11314 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11315 example instead of -frepo.
11317 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11320 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11321 use create_tmp_var_raw rather than create_tmp_var.
11323 2015-10-06 Richard Biener <rguenther@suse.de>
11325 * tree-vectorizer.h (vec_info): New base class for...
11326 (_loop_vec_info): ... this and ...
11327 (_bb_vec_info): ... this.
11328 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11329 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11330 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11331 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11332 vect_destroy_datarefs): Adjust interface to take a vec_info *
11333 rather than both a loop_vec_info and a bb_vec_info argument.
11334 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11335 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11336 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11337 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11339 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11340 (destroy_loop_vec_info, vect_analyze_loop_2,
11341 vect_is_simple_reduction_1, get_initial_def_for_induction,
11342 vect_create_epilog_for_reduction, vectorizable_reduction,
11343 vectorizable_live_operation, vect_transform_loop): Adjust.
11344 * tree-vect-patterns.c (type_conversion_p,
11345 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11346 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11347 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11348 check_bool_pattern, vect_recog_bool_pattern,
11349 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11350 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11351 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11352 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11353 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11354 (new_bb_vec_info): Initialize base classs.
11355 * tree-vect-stmts.c (record_stmt_cost, process_use,
11356 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11357 vectorizable_mask_load_store, vectorizable_call,
11358 vectorizable_simd_clone_call, vectorizable_conversion,
11359 vectorizable_assignment, vectorizable_shift,
11360 vectorizable_operation, vectorizable_store,
11361 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11362 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11363 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11365 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11368 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11369 create_tmp_var_raw rather than create_tmp_var.
11371 2015-10-05 Marek Polacek <polacek@redhat.com>
11373 * tree-ssa-loop-im.c
11374 (move_computations_dom_walker::before_dom_children): Don't set
11375 SSA_NAME_ANTI_RANGE_P.
11376 * tree-ssa-phiopt.c (value_replacement): Likewise.
11378 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11379 Sebastian Pop <s.pop@samsung.com>
11381 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11383 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11384 Sebastian Pop <s.pop@samsung.com>
11386 * graphite-poly.c (new_gimple_poly_bb): ... here.
11387 (free_data_refs_aux): ... here.
11388 (free_gimple_poly_bb): ... here.
11389 (remove_gbbs_in_scop): ... here.
11390 (new_scop): Call new_sese.
11391 (free_scop): Call remove_gbbs_in_scop and free_sese.
11392 * graphite-poly.h (base_alias_pair): ... here.
11393 (new_gimple_poly_bb): Declare.
11394 (free_gimple_poly_bb): Declare.
11395 * graphite-scop-detection.c (parameter_index_in_region_1):
11396 (parameter_index_in_region): ... here.
11397 (scan_tree_for_params): ... here.
11398 (find_params_in_bb): ... here.
11399 (find_scop_parameters): ... here.
11400 (build_scops): Call find_scop_parameters.
11401 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11402 (free_scops): Move...
11403 (single_pred_cond_non_loop_exit): Move...
11404 (sese_dom_walker::before_dom_children): Move...
11405 (sese_dom_walker::after_dom_children): Move...
11406 (build_poly_scop): Move...
11407 * graphite-sese-to-poly.h (base_alias_pair): Move...
11408 * graphite.c (free_scops): ... here.
11410 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11411 Sebastian Pop <s.pop@samsung.com>
11413 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11414 (trivially_empty_bb_p): Move...
11415 (same_close_phi_node): Move...
11416 (new_gimple_poly_bb): Move...
11417 (compare_bb_depths): Move...
11418 (graphite_sort_dominated_info): Move...
11419 (remove_duplicate_close_phi): Move...
11420 (make_close_phi_nodes_unique): Move...
11421 (canonicalize_loop_closed_ssa): Move...
11422 (canonicalize_loop_closed_ssa_form): Move...
11423 (loop_ivs_can_be_represented): Move...
11424 (single_pred_cond_non_loop_exit): Move...
11425 (graphite_can_represent_init): Move...
11426 (graphite_can_represent_scev): Move...
11427 (stmt_has_simple_data_refs_p): Move...
11428 (stmt_has_side_effects): Move...
11429 (graphite_can_represent_stmt): Move...
11430 (scop_detection): ... here.
11431 (sese_dom_walker): ... and here.
11432 (build_scops): Call all moved functions.
11433 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11434 (all_non_dominated_preds_marked_p): Move...
11435 (build_scop_bbs_1): Move...
11436 (build_scop_bbs): Move...
11437 (set_scop_parameter_dim): Move...
11438 (nb_pbbs_in_loops): Move...
11439 (build_poly_scop): Do not call all the moved functions.
11441 2015-10-05 Martin Jambor <mjambor@suse.cz>
11442 Jan Hubicka <hubicka@ucw.cz>
11444 * ipa-cp.c (ipcp_alignment_lattice): New type.
11445 (ipcp_param_lattices): Use the above to represent alignment.
11446 (ipcp_alignment_lattice::print): New function.
11447 (print_all_lattices): Use it to print alignment information.
11448 (ipcp_alignment_lattice::top_p): New function.
11449 (ipcp_alignment_lattice::bottom_p): Likewise.
11450 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11451 (ipcp_alignment_lattice::meet_with_1): Likewise.
11452 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11453 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11454 (initialize_node_lattices): Likewise.
11455 (propagate_alignment_accross_jump_function): Work with the new class
11456 for alignment lattices.
11457 (propagate_constants_accross_call): Pass only the alignment lattice to
11458 propagate_alignment_accross_jump_function.
11459 (ipcp_store_alignment_results): Work with the new class for alignment
11462 2015-10-05 Marek Polacek <polacek@redhat.com>
11464 PR tree-optimization/67821
11465 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11467 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11470 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11472 (mkoffload_cleanup): ... this. Adjust all users.
11473 (maybe_unlink): Look at save_temps and verbose flags instead of
11475 (main): Parse "-save-temps" flag.
11476 (generate_target_descr_file, generate_target_offloadend_file)
11477 (generate_host_descr_file, prepare_target_image): Pass it on.
11478 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11479 (mkoffload_cleanup): New function.
11480 (maybe_unlink): Look at save_temps and verbose flags instead of
11482 (main): Instead of calling utils_cleanup, register atexit handler
11483 for mkoffload_cleanup.
11484 (main): Parse "-save-temps" flag.
11485 (compile_native, main): Pass it on.
11486 * lto-wrapper.c (compile_offload_image): Likewise.
11488 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11490 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11491 (gimple_assign_lhs_ptr): Likewise.
11492 (gimple_assign_rhs1_ptr): Likewise.
11493 (gimple_assign_rhs2_ptr): Likewise.
11494 (gimple_assign_rhs3_ptr): Likewise.
11495 (gimple_call_lhs_ptr): Likewise.
11496 (gimple_call_fn_ptr): Likewise.
11497 (gimple_call_chain_ptr): Likewise.
11498 (gimple_call_arg_ptr): Likewise.
11499 (gimple_cond_lhs_ptr): Likewise.
11500 (gimple_cond_rhs_ptr): Likewise.
11501 (gimple_switch_index_ptr): Likewise.
11502 (gimple_return_retval_ptr): Likewise.
11504 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11506 * gimple.h (gimple_asm_input_op_ptr): Remove.
11507 (gimple_asm_output_op_ptr): Likewise.
11509 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11511 * gimple.h (gimple_location_ptr): Remove.
11512 * tree-vrp.c (check_all_array_refs): Adjust.
11514 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11516 * tree-ssa-operands.c (build_uses): store tree * instead of
11518 (finalize_ssa_uses): Adjust.
11519 (append_use): Likewise.
11520 (verify_ssa_operands): Likewise.
11522 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11524 * real.h (build_real_truncate): Declare.
11525 * tree.c (build_real_truncate): New function.
11526 (strip_float_extensions): Use it.
11527 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11528 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11529 * match.pd: Likewise.
11531 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11532 Jiong Wang <jiong.wang@arm.com>
11534 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11536 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11538 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11539 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11540 (aarch64_print_operand, aarch64_float_const_representable_p)
11541 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11542 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11543 * config/arc/arc.c (arc_print_operand): Likewise.
11544 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11545 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11546 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11548 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11549 (consttable_16): Likewise.
11550 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11551 * config/avr/avr.c (avr_print_operand): Likewise.
11552 * config/bfin/bfin.md: Likewise (in a define_split).
11553 * config/c6x/c6x.md: Likewise (in a define_split).
11554 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11555 (cr16_print_operand): Likewise.
11556 * config/cris/cris.c (cris_print_operand): Likewise.
11557 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11558 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11559 (fr30_const_double_is_zero): Likewise.
11560 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11561 * config/frv/frv.md: Likewise (in a define_split).
11562 * config/frv/predicates.md (int_2word_operand): Likewise.
11563 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11564 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11565 (ix86_print_operand, ix86_split_to_parts): Likewise.
11566 * config/i386/i386.md: Likewise (in a define_split).
11567 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11568 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11569 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11570 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11571 (print_operand): Likewise.
11572 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11573 * config/mep/mep.md: Likewise (in define_split).
11574 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11575 (print_operand): Likewise.
11576 * config/mips/mips.md (consttable_float): Likewise.
11577 * config/mmix/mmix.c (mmix_intval): Likewise.
11578 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11579 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11580 * config/pa/pa.c (pa_singlemove_string): Likewise.
11581 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11582 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11583 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11584 (output_toc): Likewise.
11585 * config/rs6000/rs6000.md: Likewise (in define_splits).
11586 * config/rx/rx.c (rx_print_operand): Likewise.
11587 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11588 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11589 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11590 (and also in define_splits).
11591 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11592 (fp_high_losum_p): Likewise.
11593 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11594 (*movsf_high): Likewise.
11595 * config/spu/spu.c (const_double_to_hwint): Likewise.
11596 * config/v850/v850.c (const_double_split): Likewise.
11597 * config/vax/vax.c (vax_float_literal): Likewise.
11598 * config/visium/visium.c (visium_expand_copysign): Likewise.
11599 * config/visium/visium.md: Likewise (in define_split).
11600 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11601 * config/xtensa/xtensa.c (print_operand): Likewise.
11602 (xtensa_output_literal): Likewise.
11603 * cprop.c (implicit_set_cond_p): Likewise.
11604 * dwarf2out.c (insert_float): Likewise.
11605 * expmed.c (expand_mult, make_tree): Likewise.
11606 * expr.c (compress_float_constant): Likewise.
11607 * rtlanal.c (split_double): Likewise.
11608 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11609 (simplify_const_unary_operation, simplify_binary_operation_1)
11610 (simplify_const_binary_operation): Likewise.
11611 (simplify_const_relational_operation): Likewise.
11612 * varasm.c (output_constant_pool_2): Likewise.
11614 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11616 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11617 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11618 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11619 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11620 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11621 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11622 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11623 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11624 (ix86_emit_swsqrtsf): Likewise.
11625 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11626 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11627 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11628 * config/pa/pa.c (pa_expand_builtin): Likewise.
11629 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11630 (rs6000_scale_v2df): Likewise.
11631 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11632 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11633 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11634 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11635 (vec_ctul): Likewise.
11636 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11637 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11638 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11639 * cse.c (fold_rtx): Likewise.
11640 * emit-rtl.c (immed_double_const): Likewise (in comments).
11641 (init_emit_once): Likewise.
11642 * expr.c (compress_float_constant, expand_expr_real_1)
11643 (const_vector_from_tree): Likewise.
11644 * optabs.c (expand_float, expand_fix): Likewise.
11645 * reg-stack.c (reg_to_stack): Likewise.
11646 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11647 (simplify_const_unary_operation, simplify_binary_operation_1)
11648 (simplify_const_binary_operation, simplify_relational_operation)
11649 (simplify_immed_subreg): Likewise.
11651 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11653 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11654 * doc/tm.texi: Regenerate.
11655 * real.h (REAL_ARITHMETIC): Delete.
11656 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11657 (ix86_expand_round_sse4): Use real_arithmetic instead of
11659 * config/i386/sse.md (round<mode>2): Likewise.
11660 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11661 * explow.c (rtx_to_tree_code): Likewise (in comment).
11662 * match.pd: Likewise.
11663 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11664 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11665 (expand_pow_as_sqrts): Likewise.
11666 * tree-pretty-print.c (dump_generic_node): Remove code that
11667 was conditional on REAL_ARITHMETIC being undefined.
11669 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11671 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11672 * doc/tm.texi: Regenerate.
11673 * real.h (real_less): Declare.
11674 (REAL_VALUES_LESS): Delete.
11675 * real.c (real_less): New function.
11676 (real_compare): Use it.
11677 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
11678 of REAL_VALUES_LESS.
11679 * config/microblaze/microblaze.c (microblaze_const_double_ok):
11681 * fold-const.c (fold_convert_const_int_from_real): Likewise.
11682 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11683 (simplify_const_relational_operation): Likewise.
11684 * tree-call-cdce.c (check_pow): Likewise.
11685 (gen_conditions_for_pow_cst_base): Likewise.
11687 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11689 * real.h (REAL_VALUES_IDENTICAL): Delete.
11690 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
11691 instead of REAL_VALUES_IDENTICAL.
11692 * fold-const.c (operand_equal_p): Likewise.
11693 * ipa-icf.c (sem_variable::equals): Likewise.
11694 * tree-complex.c (some_nonzerop): Likewise.
11695 (expand_complex_multiplication): Likewise.
11696 * tree.c (simple_cst_equal): Likewise.
11697 * varasm.c (compare_constant): Likewise.
11699 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11701 * real.h (real_equal): Declare.
11702 (REAL_VALUES_EQUAL): Delete.
11703 * real.c (real_equal): New function.
11704 (real_compare): Use it.
11705 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
11706 * doc/tm.texi: Regenerate.
11707 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
11708 real_equal instead of REAL_VALUES_EQUAL.
11709 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
11710 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
11711 (fp_const_from_val): Likewise.
11712 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
11713 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
11714 (floating_exact_log2): Likewise.
11715 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11716 * config/vax/vax.c (vax_float_literal): Likewise.
11717 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11718 * cprop.c (implicit_set_cond_p): Likewise.
11719 * expmed.c (expand_mult): Likewise.
11720 * fold-const.c (const_binop): Likewise.
11721 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11722 (simplify_const_binary_operation): Likewise.
11723 (simplify_const_relational_operation): Likewise.
11724 * tree-call-cdce.c (check_pow): Likewise.
11725 (gen_conditions_for_pow_cst_base): Likewise.
11726 * tree-inline.c (estimate_num_insns): Likewise.
11727 * tree-ssa-dom.c (record_equality): Likewise.
11728 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11729 (gimple_expand_builtin_pow): Likewise.
11730 (pass_optimize_widening_mul::execute): Likewise.
11731 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
11732 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
11733 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
11735 2015-10-05 Richard Biener <rguenther@suse.de>
11738 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
11739 consider loop header PHI defs as IVs.
11741 2015-10-05 Richard Biener <rguenther@suse.de>
11743 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
11745 (create_expression_by_pieces): ... here and build GIMPLE
11746 calls directly. Use gimple_build API and avoid force_gimple_operand.
11747 (insert_into_preds_of_block): Simplify.
11748 (do_regular_insertion): Add comment.
11750 2015-10-04 Jason Merrill <jason@redhat.com>
11752 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
11754 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
11757 check for general register.
11758 (ix86_emit_save_regs): Ditto.
11759 (ix86_emit_save_regs_using_mov): Ditto.
11760 (ix86_emit_restore_regs_using_pop): Ditto.
11761 (ix86_emit_restore_regs_using_mov): Ditto.
11763 2015-10-03 Marek Polacek <polacek@redhat.com>
11765 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
11766 (insn-dfatab.o): Likewise.
11768 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
11770 * config.gcc (xtensa*-*-uclinux*): New configuration.
11771 * config/xtensa/uclinux.h: New file.
11772 * config/xtensa/uclinux.opt: New file.
11774 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11776 * doc/cpp.texi (Standard Predefined Macros): Document value of
11777 __cplusplus for C++14.
11779 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11781 * gcc.c (process_command): Use spec_machine rather than
11782 spec_host_machine to build tooldir_prefix2.
11784 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11785 Bernd Schmidt <bernds@codesourcery.com>
11787 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11788 (Token, Stmt): Remove structs.
11789 (decls, vars, fns): Remove variables.
11790 (alloc_comment, append_stmt, is_keyword): Remove macros.
11791 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11792 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11793 (parse_init, parse_file): Remove functions.
11794 (read_file): Accept a pointer to a length and store into it.
11795 (process): Don't try to parse the input file, just write it out as
11796 a string, but looking for maps. Also write out the length.
11797 (main): Don't use "-S" to compile PTX code.
11799 2015-10-02 Jeff Law <law@redhat.com>
11801 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11804 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11807 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11808 -fopenmp, and skip generating an offloading image if specified.
11810 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11812 * system.h (ROUND_UP): New macro definition.
11813 (ROUND_DOWN): Ditto.
11814 * ggc-page.c (ROUND_UP): Remove local macro definition.
11815 (PAGE_ALIGN): Implement using ROUND_UP macro.
11817 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
11818 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
11820 (ix86_compute_frame_layout): Ditto.
11821 (ix86_expand_prologue): Ditto.
11822 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
11823 to round down values.
11824 (expand_set_or_movmem_via_rep): Ditto.
11826 2015-10-02 Marek Polacek <polacek@redhat.com>
11828 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
11830 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
11832 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
11833 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
11834 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
11835 (free_gimple_bb): Renamed free_gimple_poly_bb.
11836 (try_generate_gimple_bb): Hoist loop invariant code.
11837 (analyze_drs_in_stmts): Same.
11838 (build_scop_drs): Call renamed functions.
11839 (new_pbb_from_pbb): Same.
11840 (scop_ivs_can_be_represented): Delete as functionality now moved to
11841 graphite-scop-detection.c
11842 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
11844 2015-10-02 Aditya Kumar <hiraditya@msn.com>
11846 * graphite-scop-detection.c (stmt_has_side_effects): New function
11847 outlined from stmt_simple_for_scop_p.
11848 (graphite_can_represent_stmt): Same.
11849 (stmt_simple_for_scop_p): Moved code out of this function for better
11852 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11854 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
11856 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
11858 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11860 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
11862 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
11864 PR rtl-optimization/67756
11865 * lra-constraints.c (match_reload): Add a new parameter. Use it
11866 for creating a pseudo with the same value.
11867 (curr_insn_transform): Pass a new argument to match_reload.
11869 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11871 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
11872 (expand_vec_perm_even_odd_1): Handle V64QImode.
11873 (ix86_expand_vec_perm_const_1): Try expansion with
11874 expand_vec_perm_even_odd_trunc as well.
11875 * config/i386/sse.md (VI124_AVX512F): Rename to ...
11876 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
11878 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
11879 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
11880 to V32HI and V16SI.
11881 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
11882 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
11883 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
11884 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
11885 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
11886 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
11888 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11890 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
11891 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
11893 2015-10-02 Jason Merrill <jason@redhat.com>
11896 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11897 (diagnose_tm_1_op): Also diagnose volatile accesses in
11898 transaction_safe function.
11900 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11902 * system.h (malloc.h): Don't include obsolete header.
11904 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11906 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11907 (TLS_SECTION_ASM_FLAG): Delete.
11909 2015-10-02 Marek Polacek <polacek@redhat.com>
11912 * doc/invoke.texi: Document -Wduplicated-cond.
11913 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11914 (insn-dfatab.o): Likewise.
11915 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11918 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11920 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11923 2015-10-02 Renlin Li <renlin.li@arm.com>
11925 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
11927 2015-10-02 Renlin Li <renlin.li@arm.com>
11930 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
11932 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11934 PR rtl-optimization/67786
11935 PR rtl-optimization/67787
11936 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
11937 it modifies a reg used in the condition calculation.
11939 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
11941 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11942 alternatives for reads from memory and moves from general-purpose
11944 (*aarch64_combinez_be<mode>): Likewise.
11946 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
11949 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
11950 selectany within this function without need to keep attribute.
11951 (i386_pe_encode_section_info): Remove selectany-code.
11953 2015-10-02 Richard Biener <rguenther@suse.de>
11955 * tree-ssa-sccvn.c (has_VN_INFO): New function.
11956 (free_scc_vn): Use it.
11957 (visit_use): Remove dead code and refactor to use gassign
11958 and use less indentation.
11960 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11964 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
11965 (rs6000_cannot_copy_insn_p): New function.
11966 * config/rs6000/rs6000.md (cannot_copy): New attribute.
11967 (load_toc_v4_PIC_1_normal): Set cannot_copy.
11968 (load_toc_v4_PIC_1_476): Ditto.
11970 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11972 * graphite-scop-detection.c (struct sese_l): New conversion constructor
11973 so that this type can be pushed into a vec.
11974 (class scop_builder): use sese_l to collect scops.
11975 (get_scops): New getter function.
11976 (remove_intersecting_scops): Use sese_l instead of scops_p.
11977 (intersects): Same.
11980 (remove_subscops): Same.
11981 (build_scops): Add scops to vec<scops_p> once all the scops have been
11984 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11986 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
11987 Renamed type from gimple_bb_p to gimple_poly_bb_p.
11988 (translate_isl_ast_node_user): Same.
11989 * graphite-poly.c (new_poly_bb): Same.
11990 * graphite-poly.h (gbb_from_bb): Same.
11992 * graphite-sese-to-poly.c (new_gimple_bb):
11993 gimple_bb_p -> gimple_poly_bb_p
11994 (build_scop_scattering): Same.
11995 (find_params_in_bb): Same.
11996 (add_conditions_to_domain): Same.
11997 (sese_dom_walker::before_dom_children): Same.
11998 (analyze_drs_in_stmts): Same.
11999 (new_pbb_from_pbb): Same.
12000 (free_data_refs_aux): New pointer to type base_alias_pair.
12001 * graphite-sese-to-poly.h: Same.
12002 * sese.c (if_region_set_false_region): Fixed Indentation.
12003 (move_sese_in_condition): Same.
12005 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12006 Aditya Kumar <aditya.k7@samsung.com>
12008 PR tree-optimization/66980
12009 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
12010 when data reference analysis has failed.
12012 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12013 Aditya Kumar <aditya.k7@samsung.com>
12015 PR tree-optimization/67754
12016 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
12017 scev analysis on the same loop nest as analyze_drs_in_stmts.
12018 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
12020 (try_generate_gimple_bb): Call outermost_loop_in_sese.
12021 (analyze_drs_in_stmts): Same.
12022 * sese.c (outermost_loop_in_sese): ...here.
12024 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12025 Aditya Kumar <aditya.k7@samsung.com>
12027 PR tree-optimization/67754
12028 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
12029 recursion on the inner loops.
12031 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12033 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
12034 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
12035 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
12036 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
12037 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
12039 2015-10-01 Marek Polacek <polacek@redhat.com>
12042 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
12043 create_tmp_var_raw rather than create_tmp_var.
12045 2015-10-01 Marek Polacek <polacek@redhat.com>
12047 PR tree-optimization/67769
12048 * tree-ssa-phiopt.c (conditional_replacement): Call
12049 reset_flow_sensitive_info_in_bb.
12050 (minmax_replacement): Likewise.
12051 (abs_replacement): Likewise.
12053 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
12055 * builtins.c: Don't include gomp-constants.h.
12056 (fold_builtin_1): Don't fold acc_on_device here.
12057 * gimple-fold.c: Include gomp-constants.h.
12058 (gimple_fold_builtin_acc_on_device): New.
12059 (gimple_fold_builtin): Call it.
12061 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
12063 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
12064 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
12066 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
12068 * config/arm/aarch-common-protos.h
12069 (aarch_accumulator_forwarding): New.
12070 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12071 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
12072 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12073 * config/arm/cortex-a53.md: Rewrite.
12075 2015-10-01 Richard Biener <rguenther@suse.de>
12077 * gimple-match.h (mprts_hook): Declare.
12078 * gimple-match.head.c (mprts_hook): Define.
12079 (maybe_push_res_to_seq): Use new hook.
12080 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12081 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
12082 (vn_ssa_aux::has_constants): Remove.
12083 * tree-ssa-sccvn.c: Include gimple-match.h.
12084 (VN_INFO_GET): Assert we don't re-use SSA names.
12085 (vn_get_expr_for): Remove.
12086 (expr_has_constants): Likewise.
12087 (stmt_has_constants): Likewise.
12088 (simplify_binary_expression): Likewise.
12089 (simplify_unary_expression): Likewise.
12090 (vn_lookup_simplify_result): New hook.
12091 (visit_copy): Adjust.
12092 (visit_reference_op_call): Likewise.
12093 (visit_phi): Likewise.
12094 (visit_use): Likewise.
12095 (process_scc): Likewise.
12096 (init_scc_vn): Likewise.
12097 (visit_reference_op_load): Likewise. Use match-and-simplify and
12098 a gimple seq for inserted expressions.
12099 (try_to_simplify): Remove GENERIC stmt combining code.
12100 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
12101 * tree-ssa-pre.c (eliminate_insert): Adjust.
12102 (eliminate_dom_walker::before_dom_children): Likewise.
12104 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12106 * doc/invoke.texi (Optimization Options): Add
12107 -freorder-blocks-algorithm=.
12108 (Optimize Options) <-O>: Add -freorder-blocks.
12109 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
12110 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
12111 <-freorder-blocks>: Also enabled at levels -O and -Os.
12112 <-freorder-blocks-algorithm=>: Document new option.
12114 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12116 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
12117 with flag_reorder_blocks_algorithm.
12118 * common.opt (freorder-blocks-algorithm=): New flag.
12119 (reorder_blocks_algorithm): New enum.
12120 * flag-types.h (reorder_blocks_algorithm): New enum.
12121 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
12122 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
12124 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12126 * bb-reorder.c: Add intro comment.
12127 (reorder_basic_blocks_software_trace_cache): Print a header to
12129 (edge_order): New function.
12130 (reorder_basic_blocks_simple): New function.
12131 (reorder_basic_blocks): Choose between the STC and the simple
12132 algorithms (always choose the former).
12134 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12136 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
12137 function, factored out from ...
12138 (reorder_basic_blocks): ... here.
12140 2015-10-01 Tom de Vries <tom@codesourcery.com>
12142 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12143 __attribute__(()) string. Move dumping of function attributes to before
12146 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12149 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12150 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12151 based on gold linker version.
12152 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12153 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12154 * configure, config.in: Regenerate.
12156 2015-10-01 Alan Modra <amodra@gmail.com>
12158 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12159 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12160 (rs6000_output_mi_thunk): Likewise.
12162 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12164 * config/nvptx/mkoffload.c (process): Change offload data format.
12166 2015-09-30 Jeff Law <law@redhat.com>
12168 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12169 with constant conditions.
12170 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12171 (remove_ctrl_stmt_and_useless_edges): No longer static.
12172 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12173 (remove_ctrl_stmt_and_useless_edges): Likewise.
12175 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12176 Cesar Philippidis <cesar@codesourcery.com>
12178 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12179 (TARGET_GOACC_VALIDATE_DIMS): Override.
12180 * target.def (TARGET_GOACC): New target hook prefix.
12181 (validate_dims): New hook.
12182 * targhooks.h (default_goacc_validate_dims): New.
12183 * omp-low.c (oacc_validate_dims): New.
12184 (execute_oacc_device_lower): New.
12185 (default_goacc_validate_dims): New.
12186 (pass_data_oacc_device_lower): New.
12187 (pass_oacc_device_lower): New pass.
12188 (make_pass_oacc_device_lower): New.
12189 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12190 * passes.def (pass_oacc_device_lower): Add it.
12191 * doc/tm.texi: Rebuilt.
12192 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12193 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12195 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12197 PR rtl-optimization/67037
12198 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12200 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12202 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12203 * passes.c: Include tree-ssanames.h.
12204 (execute_function_todo): Flush the pending free SSA_NAMEs after
12205 eliminating unreachable basic blocks.
12206 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12207 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12208 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12209 (flush_ssanames_freelist): New function.
12210 (release_ssaname_fn): Put released names on the queue.
12211 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12212 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12214 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12216 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12217 (generate_target_descr_file, generate_target_offloadend_file)
12218 (generate_host_descr_file, prepare_target_image): Pass it on.
12219 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12220 (compile_native, main): Pass it on.
12221 * lto-wrapper.c (compile_offload_image): Likewise.
12223 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12224 Ilya Verbin <ilya.verbin@intel.com>
12225 Andrey Turetskiy <andrey.turetskiy@intel.com>
12227 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12228 (prepare_target_image, main): Refactor argv building to use
12231 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12233 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12234 * config/spu/spu.c (spu_expand_atomic_op): New function.
12235 * config/spu/spu.md (AINT): New mode iterator.
12236 (ATOMIC): New code iterator.
12237 (atomic_name, atomic_pred): New code predicates.
12238 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12239 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12240 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12241 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12243 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12245 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12247 (scalar_chain::convert_reg): Likewise.
12249 2015-09-30 Richard Biener <rguenther@suse.de>
12251 * builtins.c: Add comment that no new simplifications should
12254 2015-09-30 Marek Polacek <polacek@redhat.com>
12256 PR tree-optimization/67690
12257 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12258 reset_flow_sensitive_info_in_bb.
12259 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12260 * tree-ssanames.c: Include "gimple-iterator.h".
12261 (reset_flow_sensitive_info_in_bb): New function.
12262 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12264 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12266 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12267 variable, replacing it with...
12268 (offload_abi): ... this new variable. Adjust all users.
12269 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12271 2015-09-30 Matthias Klose <doko@ubuntu.com>
12273 * configure.ac: Remove extraneous ;;.
12274 * configure: Regenerate.
12276 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12278 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12279 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12280 predicate, disallow register for operand 2.
12282 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12284 * graphite-dependences.c (scop_get_dependences): Moved in down
12285 in order to be visible to its caller.
12286 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12288 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12289 Aditya Kumar <aditya.k7@samsung.com>
12291 PR tree-optimization/67754
12292 * graphite-optimize-isl.c (optimize_isl): Call
12293 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12295 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12297 * builtins.c (expand_builtin_acc_on_device): Delete.
12298 (expand_builtin): Don't call it.
12299 (fold_builtin_1): Fold acc_on_device.
12301 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12304 (ix86_nsaved_sseregs): Likewise.
12306 2015-09-29 Jeff Law <law@redhat.com>
12308 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12309 computation of unused value.
12311 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12312 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12313 inline macro expansion.
12315 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12317 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12318 (gen_shl_sext): Likewise.
12319 * config/sh/sh.md (divsi3): Likewise.
12320 (imm->ext_dest_operand splitter): Likewise.
12322 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12323 Aditya Kumar <aditya.k7@samsung.com>
12325 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12326 (nb_data_writes_in_bb): Remove.
12327 (split_pbb): Remove.
12328 (split_reduction_stmt): Remove.
12329 (is_reduction_operation_p): Remove.
12330 (phi_contains_arg): Remove.
12331 (follow_ssa_with_commutative_ops): Remove.
12332 (detect_commutative_reduction_arg): Remove.
12333 (detect_commutative_reduction_assign): Remove.
12334 (follow_inital_value_to_phi): Remove.
12335 (edge_initial_value_for_loop_phi): Remove.
12336 (initial_value_for_loop_phi): Remove.
12337 (used_outside_reduction): Remove.
12338 (detect_commutative_reduction): Remove.
12339 (translate_scalar_reduction_to_array_for_stmt): Remove.
12340 (remove_phi): Remove.
12341 (dr_indices_valid_in_loop): Remove.
12342 (close_phi_written_to_memory): Remove.
12343 (translate_scalar_reduction_to_array): Remove.
12344 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12345 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12346 (rewrite_commutative_reductions_out_of_ssa): Remove.
12347 (build_poly_scop): Remove call to
12348 rewrite_commutative_reductions_out_of_ssa.
12350 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12352 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12353 Add new insn types for vector load and store pairs.
12354 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12355 types "neon_ldp{,_q}".
12356 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12358 (neon_store_complex): Add insn types "neon_stp{,_q}".
12359 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12360 "neon_{ldp,stp}_q".
12362 2015-09-29 Jeff Law <law@redhat.com>
12364 * config/rx/constraints.md (Int08): Fix undefined left shift
12366 (Sint08, Sint16, Sint24): Likewise.
12367 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12369 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12372 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12373 left shift behaviour.
12374 * config/msp430/constraints.md ('L' constraint): Similarly.
12375 ('Ys' constraint): Similarly.
12377 2015-09-29 Richard Biener <rguenther@suse.de>
12379 PR tree-optimization/67170
12380 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12381 the translate function pointer parameter to get the
12382 bool whether to disambiguate only by reference.
12383 (walk_non_aliased_vuses): Likewise.
12384 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12385 (get_continuation_for_phi_1): Likewise.
12386 (get_continuation_for_phi): Likewise.
12387 (walk_non_aliased_vuses): Likewise.
12388 * tree-ssa-sccvn.c (const_parms): New bitmap.
12389 (vn_reference_lookup_3): Adjust for interface change.
12390 Disambiguate parameters pointing to readonly memory.
12391 (free_scc_vn): Free const_parms.
12392 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12394 2015-09-29 Richard Biener <rguenther@suse.de>
12396 PR tree-optimization/67741
12397 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12398 builtin calls with correct signature.
12400 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12403 * config/i386/i386.c: Include dbgcnt.h.
12404 (has_non_address_hard_reg): New.
12405 (convertible_comparison_p): New.
12406 (scalar_to_vector_candidate_p): New.
12407 (remove_non_convertible_regs): New.
12408 (scalar_chain): New.
12409 (scalar_chain::scalar_chain): New.
12410 (scalar_chain::~scalar_chain): New.
12411 (scalar_chain::add_to_queue): New.
12412 (scalar_chain::mark_dual_mode_def): New.
12413 (scalar_chain::analyze_register_chain): New.
12414 (scalar_chain::add_insn): New.
12415 (scalar_chain::build): New.
12416 (scalar_chain::compute_convert_gain): New.
12417 (scalar_chain::replace_with_subreg): New.
12418 (scalar_chain::replace_with_subreg_in_insn): New.
12419 (scalar_chain::emit_conversion_insns): New.
12420 (scalar_chain::make_vector_copies): New.
12421 (scalar_chain::convert_reg): New.
12422 (scalar_chain::convert_op): New.
12423 (scalar_chain::convert_insn): New.
12424 (scalar_chain::convert): New.
12425 (convert_scalars_to_vector): New.
12426 (pass_data_stv): New.
12428 (make_pass_stv): New.
12429 (ix86_option_override): Created and register stv pass.
12430 (flag_opts): Add -mstv.
12431 (ix86_option_override_internal): Likewise.
12432 * config/i386/i386.md (SWIM1248x): New.
12433 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12434 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12435 (*anddi3_doubleword): New.
12436 (*zext<mode>_doubleword): New.
12437 (*zextsi_doubleword): New.
12438 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12439 (*<code>di3_doubleword): New.
12440 * config/i386/i386.opt (mstv): New.
12441 * dbgcnt.def (stv_conversion): New.
12443 2015-09-29 Tom de Vries <tom@codesourcery.com>
12445 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12447 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12450 * config/sh/sh.c (sh_override_options_after_change): New.
12451 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12452 (sh_option_override): Move align_loops, align_jumps and
12453 align_functions handling into sh_override_options_after_change.
12455 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12457 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12458 (nvptx_record_offload_symbol): Record function execution geometry.
12459 * config/nvptx/mkoffload.c (process): Include launch geometry in
12461 * omp-low.c (oacc_launch_pack): New.
12462 (replace_oacc_fn_attrib): New.
12463 (set_oacc_fn_attrib): New.
12464 (get_oacc_fn_attrib): New.
12465 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12467 * omp-low.h (get_oacc_fn_attrib): Declare.
12468 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12469 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12470 * tree.h (OMP_CLAUSE_EXPR): New.
12471 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12473 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12474 Sebastian Pop <s.pop@samsung.com>
12476 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12478 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12479 Sebastian Pop <s.pop@samsung.com>
12481 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12482 * graphite-scop-detection.c (struct sese_l): New type.
12483 (get_entry_bb): API for getting entry bb of SESE.
12484 (get_exit_bb): API for getting exit bb of SESE.
12485 (class debug_printer): New type. Simple printer in debug mode.
12486 (trivially_empty_bb_p): New. Return true when BB is empty or
12487 contains only debug instructions.
12488 (graphite_can_represent_expr): Call scalar_evoution_in_region
12489 instead of analyze_scalar_evolution. Pass in scop instead of only
12491 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12493 (stmt_simple_for_scop_p): Same.
12494 (harmful_stmt_in_bb): Same.
12495 (graphite_can_represent_loop): Deleted.
12496 (struct scopdet_info): Deleted.
12497 (scopdet_basic_block_info): Deleted.
12498 (build_scops_1): Deleted.
12499 (bb_in_sd_region): Deleted.
12500 (find_single_entry_edge): Deleted.
12501 (find_single_exit_edge): Deleted.
12502 (create_single_entry_edge): Deleted.
12503 (sd_region_without_exit): Deleted.
12504 (create_single_exit_edge): Deleted.
12505 (unmark_exit_edges): Deleted.
12506 (mark_exit_edges): Deleted.
12507 (create_sese_edges): Deleted.
12508 (build_graphite_scops): Deleted.
12509 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12510 (build_scops): Use the new scop_builder to build scops.
12511 (dot_all_scops_1): Use the new pretty printer. Print loop father
12513 (loop_body_is_valid_scop): New. Return true if loop body is a
12515 (class scop_builder): New. Builds SCoPs for polyhedral
12517 (scop_builder): New constructor.
12518 (static sese_l invalid_sese): sese_l with invalid edges.
12519 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12521 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12522 basic_block with single entry. Return NULL if we get to the
12523 beginning of a function.
12524 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12525 a basic_block with single exit. Return NULL if we get to the
12526 beginning of a function.
12527 (print_sese): Pretty-print SESE.
12528 (merge_sese): Merge two SESEs if possible and return the new SESE.
12529 (build_scop_depth): Start building the SCoP within a loop nest.
12530 (build_scop_breadth): Start building the SCoP at a single loop
12531 depth. Merge adjacent SESEs if valid.
12532 (can_represent_loop_1): Returns true if Graphite can represent
12533 loop inside SCoP. Helper for can_represent_loop.
12534 (can_represent_loop): Returns true if Graphite can represent LOOP
12535 and all its nested loops in SCoP.
12536 (loop_is_valid_scop): Returns true if LOOP and all its nests
12537 constitute a valid SCoP.
12538 (region_has_one_loop): Returns true of a region has only one loop.
12539 (add_scop): Add SCoP to the list of valid scops. Removes an
12540 already existing scop if it intersects with or subsumed by this one.
12541 (harmful_stmt_in_region): Returns true if SCoP has any statment
12542 which cannot be represented by Graphite.
12543 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12544 (remove_subscops): Remove any SCoP from the list of already found
12545 SCoPs, if subsumed by S1.
12546 (intersects): Return true if region bounded by SCoPs S1 and S2
12548 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12549 * graphite.c (print_graphite_scop_statistics):
12550 (print_graphite_statistics): Print SCoP info while debugging.
12551 (graphite_initialize): Early exit in case number of loops in a
12552 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12553 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12554 (graphite_finalize):
12555 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12556 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12557 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12558 * tree-cfg.c (print_loops): Print the function name while printing
12561 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12562 Sebastian Pop <s.pop@samsung.com>
12564 PR tree-optimization/67700
12565 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12566 invariant_in_sese_p_rec.
12567 (extract_affine): Same.
12568 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12569 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12570 * sese.h (invariant_in_sese_p_rec): Declare.
12572 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12574 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12576 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12579 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12580 Jiong Wang <jiong.wang@arm.com>
12582 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12583 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12584 (REG_CLASS_NAMES): Likewise.
12585 (REG_CLASS_CONTENTS): Likewise.
12586 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12587 (aarch64_register_move_cost): Likewise.
12588 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12590 * config/aarch64/constraints.md (Uc0): New constraint.
12592 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12594 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12596 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12598 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12599 SECTION_EXCLUDE in XO mapping class.
12601 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12604 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12605 and handle ne and eq codes.
12606 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12607 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12608 CONST_INT_P. Use reverse_condition.
12609 (sh_split_treg_set_expr): Likewise.
12611 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12613 * config/arm/types.md (type): Add rotate_imm.
12614 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12615 ROR immediate case.
12616 (*rorsi3_insn_uxtw): Likewise.
12617 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12618 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12619 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12621 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12623 PR rtl-optimization/67481
12624 * ifcvt.c (contains_ccmode_rtx_p): New function.
12625 (insn_valid_noce_process_p): Use it.
12627 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12629 PR rtl-optimization/67456
12630 PR rtl-optimization/67464
12631 PR rtl-optimization/67465
12632 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12633 move in the mode of x. Handle combination of complex and simple
12634 block pairs as well as the case when one is empty.
12636 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12638 * doc/gimple.texi: Update references to gimple_statement_base.
12639 * gdbhooks.py: Likewise.
12640 * gimple.h: Likewise.
12642 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12644 * config/sparc/driver-sparc.c: map LEON to leon3
12646 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12648 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12649 and make it inverse to change default
12650 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12652 * doc/invoke.texi: Document change of default
12654 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12656 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12657 true on %f0 for a target without FPU.
12658 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12660 (untyped_return): Do not load %f0 for a target without FPU.
12662 2015-09-28 Andrew Pinski <apinski@cavium.com>
12664 * config/aarch64/aarch64.md (prefetch):
12665 Change the predicate of operand 0 to register_operand.
12667 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/predicates.md (register_sse4nonimm_operand): New
12671 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12672 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
12673 Use register_sse4nonimm_operand as operand 0 predicate.
12674 (*vec_extractv8hi_sse2): Remove insn pattern.
12675 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
12676 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
12678 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
12679 Kaz Kojima <kkojima@gcc.gnu.org>
12682 * config/sh/sh-protos.h (sh_lra_p): Declare.
12683 * config/sh/sh.c (sh_lra_p): Make non-static.
12684 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
12685 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
12686 Expand into addsi3_scr if operands[2] if needed.
12687 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
12688 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
12689 (addsi3_scr, *addsi3): New insn_and_split patterns.
12691 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
12693 PR rtl-optimization/64164
12694 PR tree-optimization/67312
12695 PR middle-end/67340
12696 PR middle-end/67490
12698 * cfgexpand.c (parm_in_stack_slot_p): Remove.
12699 (ssa_default_def_partition): Remove.
12700 (get_rtl_for_parm_ssa_default_def): Remove.
12701 (set_rtl): Check that RTL assignments match expectations.
12702 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
12703 default def location for params and results. Record SSA names
12704 or types in REG and MEM attrs, respectively.
12705 (set_parm_rtl): New.
12706 (expand_one_ssa_partition): Drop logic that assigned MEMs with
12707 unassigned addresses.
12708 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
12709 deferred stack alloc vars.
12710 (expand_used_vars): Skip partitions holding parm default defs.
12711 Move adjust_one_expanded_partition_var loop...
12712 (pass_expand::execute): ... here. Drop redundant assert.
12713 Adjust comments before the final loop over all ssa names.
12714 Require assigned rtl of parms and results to match exactly.
12715 Reset its attributes to match them, not any other variables in
12716 the same partition.
12717 (expand_debug_expr): Use entry value for PARM's default defs
12718 only iff they have zero nondebug uses.
12719 * cfgexpand.h (parm_in_stack_slot_p): Remove.
12720 (get_rtl_for_parm_ssa_default_def): Remove.
12721 (set_parm_rtl): Declare.
12722 * doc/invoke.texi: Improve wording.
12723 * explow.c (promote_decl_mode): Fix promote_function_mode for
12724 result decls not by reference.
12725 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
12726 bypass TYPE_MODE to get the actual vector mode.
12727 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
12728 2015-08-19's changes as follows. Drop include of
12729 basic-block.h and df.h.
12730 (rtl_for_parm): Remove.
12731 (maybe_reset_rtl_for_parm): Remove.
12732 (parm_in_unassigned_mem_p): Remove.
12733 (use_register_for_decl): Add logic for RESULT_DECLs matching
12734 assign_parms' behavior.
12735 (split_complex_args): Revert.
12736 (assign_parms_augmented_arg_list): Revert. Add comment
12737 referencing the logic above.
12738 (assign_parm_adjust_stack_rtl): Revert.
12739 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
12740 of SET_DECL_RTL. Set up a REG if the parm demands so.
12741 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
12742 calls into a single set_parm_rtl. Set up a temporary RTL
12743 temporarily for expand_assignment.
12744 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
12745 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
12746 (assign_bounds): Revert.
12747 (assign_parms): Revert. Use set_parm_rtl.
12748 (allocate_struct_function): Relayout result and parms of
12749 non-abstruct functions.
12750 (expand_function_start): Revert. Use set_parm_rtl. If the
12751 result is not a hard reg, create a pseudo from the promoted
12752 mode of the default def. Promote static chain mode.
12753 * tree-outof-ssa.c (remove_ssa_form): Drop unused
12754 partition_has_default_def. Set up
12755 partitions_for_parm_default_defs.
12756 (finish_out_of_ssa): Remove partition_has_default_def.
12757 Release partitions_for_parm_default_defs.
12758 * tree-outof-ssa.h (struct ssaexpand): Remove
12759 partition_has_default_def. Add
12760 partitions_for_parm_default_defs.
12761 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
12763 (build_ssa_conflict_graph): Fix conflict-detection of default
12764 defs of even unused default defs of params and results.
12765 (for_all_parms): New.
12766 (create_default_def): New.
12767 (register_default_def): New.
12768 (coalesce_with_default): New.
12769 (create_outofssa_var_map): Create default defs for all parms
12770 and results, and register their partitions. Add GIMPLE_RETURN
12771 operands as coalesce candidates with results. Add default
12772 defs of each parm or result as coalesce candidates with its
12773 other defs. Mark each result def, and each default def of
12774 parms, as used_in_copy.
12775 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12776 with the ssa names, even anonymous ones. Drop
12777 parm_in_stack_slot_p calls. Require same signedness and
12779 (coalesce_ssa_name): Add coalesce candidates for all defs of
12780 each parm and result, even unused ones.
12781 (parm_default_def_partition_arg): New type.
12782 (set_parm_default_def_partition): New.
12783 (get_parm_default_def_partitions): New.
12784 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12785 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12786 parms and results as used.
12787 (verify_live_on_entry): Don't error out just because they're
12790 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12792 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12793 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12794 (output_fde): Don't output length for debug_frame on AIX.
12795 (output_call_frame_info): Don't output length for debug_frame on AIX.
12796 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12797 HAVE_XCOFF_DWARF_EXTRAS.
12798 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12799 HAVE_XCOFF_DWARF_EXTRAS.
12800 (output_compilation_unit_header): Don't output length on AIX.
12801 (output_pubnames): Don't output length on AIX.
12802 (output_aranges): Delete argument. Compute length locally. Don't
12803 output length on AIX.
12804 (output_line_info): Don't output length on AIX.
12805 (dwarf2out_finish): Don't compute aranges_length.
12806 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12807 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12808 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12809 symbol decoration for AIX.
12810 (rs6000_xcoff_debug_unwind_info): New.
12811 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
12813 (rs6000_xcoff_declare_function_name): Emit different
12814 .function pseudo-op when DWARF2_DEBUG. Don't call
12815 xcoffout_declare_function for DWARF2_DEBUG.
12816 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
12818 * config/rs6000/aix71.h: New.
12819 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
12821 * configure: Regenerate.
12822 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
12825 2015-09-26 Jeff Law <law@redhat.com>
12827 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
12829 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
12832 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
12835 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
12836 undefined behaviour.
12838 * config/cris/cris.md (asrandb): Fix left shift undefined
12840 (asrandw): Likewise.
12842 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
12845 * lra-constarints.c (match_reload): Check presence of the input pseudo
12846 in the output operand.
12848 2015-09-25 Tobias Burnus <burnus@net-b.de>
12850 * doc/invoke.texi (-fsanitize): Minor wording tweak.
12852 2015-09-25 Tobias Burnus <burnus@net-b.de>
12854 * doc/invoke.texi (-fsanitize): Update URLs.
12856 2015-09-25 Teresa Johnson <tejohnson@google.com>
12858 * opts.c (finish_options): Unset -freorder-blocks-and-partition
12859 if not using profile.
12861 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12863 PR pretty-print/67567
12864 * pretty-print.c (pp_string): Add gcc_checking_assert.
12865 * pretty-print.h (output_buffer_append_r): Likewise.
12867 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
12870 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
12871 addr2 individually. Don't emit logical or insn if one is known to
12872 be aligned approriately.
12873 (sh_expand_cmpnstr): Likewise.
12875 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
12877 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
12878 __builtin_aarch64_fp[sc]r arguments into a register.
12880 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
12882 * config.gcc (x86_archs): Replace lakemount with lakemont.
12883 (with_cpu): Likewise.
12884 (with_arch): Likewise.
12885 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12886 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
12887 __tune_lakemount__ with __tune_lakemont__.
12888 * config/i386/i386.c (lakemount_cost): Renamed to ...
12889 (lakemont_cost): This.
12890 (m_LAKEMOUNT): Renamed to ...
12891 (m_LAKEMONT): This.
12892 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
12893 (processor_target_table): Replace "lakemount" with "lakemont".
12894 (processor_alias_table): Likewise.
12895 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12896 PROCESSOR_LAKEMONT.
12897 (ix86_adjust_cost): Likewise.
12898 (ia32_multipass_dfa_lookahead): Likewise.
12899 * config/i386/i386.h (processor_type): Likewise.
12900 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12901 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12902 Lakemount with Lakemont.
12904 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12906 * config.gcc (x86_archs): Replace iamcu with lakemount.
12907 (with_cpu): Likewise.
12908 (with_arch): Likewise.
12909 * doc/invoke.texi: Likewise.
12910 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12911 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12912 __tune_iamcu__ with __tune_lakemount__.
12913 * config/i386/i386.c (iamcu_cost): Renamed to ...
12914 (lakemount_cost): This.
12915 (m_IAMCU): Renamed to ...
12916 (m_LAKEMOUNT): This.
12917 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12918 (processor_target_table): Replace "iamcu" with "lakemount".
12919 (processor_alias_table): Likewise.
12920 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12921 PROCESSOR_LAKEMOUNT.
12922 (ix86_adjust_cost): Likewise.
12923 (ia32_multipass_dfa_lookahead): Likewise.
12924 * config/i386/i386.h (processor_type): Likewise.
12925 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
12927 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
12929 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
12930 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
12932 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
12933 (pa_expand_compare_and_swap_loop): New.
12934 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
12935 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
12936 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
12937 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
12938 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
12941 2015-09-24 Michael Collison <michael.collison@linaro.org>
12944 * read-md.c (read_name): Allow mode iterators inside angle
12945 brackets in rtl expressions.
12947 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
12950 * ira-color.c (update_allocno_cost): Add parameter.
12951 (update_costs_from_allocno): Decrease conflict cost. Pass the new
12954 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12957 * opts-common.c (prune_options): Discard all -fdiagnostics-color
12958 but the last one, which is moved to the front to be processed
12960 * opts.c (enable_warning_as_error): Reject options that do not
12963 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12965 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
12967 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12969 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
12970 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
12971 (aarch64_cannot_force_const_mem): Likewise.
12972 (aarch64_classify_address): Likewise.
12973 (aarch64_classify_symbolic_expression): Likewise.
12974 (aarch64_print_operand): Likewise.
12975 (aarch64_classify_symbol): Likewise.
12976 (aarch64_mov_operand_p): Likewise.
12977 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
12978 (aarch64_mov_operand): Likewise.
12980 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
12982 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
12983 for info->spe_gp_size.
12985 2015-09-24 Richard Biener <rguenther@suse.de>
12988 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
12991 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
12993 * tree-object-size.c (plus_stmt_object_size)
12994 (cond_expr_object_size): Change the formal parameters from gimple
12996 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
12997 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
12998 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
13000 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13002 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
13003 Check for ld -type pie on Solaris 11.x and 12.
13004 * configure: Regenerate.
13005 * config.in: Regenerate.
13007 * gcc.c (LD_PIE_SPEC): Allow redefinition.
13009 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
13010 (STARTFILE_SPEC): Use it.
13011 (ENDFILE_CRTEND_SPEC): Define.
13012 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
13013 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
13014 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
13015 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
13016 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
13017 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
13018 (ENDFILE_ARCH_SPEC): Define.
13019 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
13021 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13023 * configure.ac (gcc_cv_solaris_crts): New test.
13024 * configure. Regenerate.
13025 * config.in: Regenerate.
13026 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
13027 HAVE_SOLARIS_CRTS variant.
13029 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13031 * tree-inline.h (count_insns_seq): Delete prototype.
13032 (estimate_num_insns_seq): Define prototype.
13033 * tree-inline.c (count_insns_seq): Delete.
13034 (estimate_num_insns_seq): Remove static qualifier.
13035 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
13036 with estimate_num_insns_seq.
13038 2015-09-24 Richard Biener <rguenther@suse.de>
13040 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
13042 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
13043 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
13045 (ao_ref_init_from_vn_reference): Record clique and base in the
13047 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
13049 2015-09-24 Richard Biener <rguenther@suse.de>
13051 PR tree-optimization/48885
13052 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
13053 as not including any restrict tags from other pointers.
13055 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13057 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
13058 character when appending to offload_targets.
13060 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
13061 offload targets by commas, not colons.
13062 * config.in: Regenerate.
13063 * configure: Likewise.
13064 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
13065 instead of setting up the default offload targets here...
13066 (process_command): ..., do it here.
13068 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
13069 targets are separated by commas.
13070 * config.h.in: Regenerate.
13072 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13073 Nathan Sidwell <nathan@codesourcery.com>
13075 * omp-low.h (omp_reduction_init_op): Declare.
13076 * omp-low.c (omp_reduction_init_op): New, broken out of ...
13077 (omp_reduction_init): ... here. Call it.
13078 * tree-parloops.c (initialize_reductions): Use
13079 omp_reduction_init_op.
13081 2015-09-23 Richard Biener <rguenther@suse.de>
13083 PR middle-end/67662
13084 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
13085 undefined overflow unless they will cancel out.
13087 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13089 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
13092 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13095 * opts.h (write_langs): Declare.
13096 * opts-global.c (write_langs): Make it extern.
13098 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
13101 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
13102 overlapping regs when matching the pattern.
13104 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
13106 * config/aarch64/aarch64-simd.md
13107 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
13108 (aarch64_float_truncate_hi_v4sf_le): New.
13109 (aarch64_float_truncate_hi_v4sf_be): Likewise.
13111 2015-09-23 Richard Biener <rguenther@suse.de>
13113 * tree-ssa-structalias.c (intra_create_variable_infos): Build
13114 representatives for all restrict qualified pointer destinations.
13116 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13118 * config/i386/i386.md (define_code_attr mshift): New.
13119 (define_mode_iterator SWI1248_AVX512BW): Rename ...
13120 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
13122 (define_insn "*k<logic><mode>"): Use new iterator name.
13123 (define_insn "*<mshift><mode>3"): New.
13125 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
13127 PR middle-end/67649
13128 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
13129 mark the block as accessible.
13131 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
13133 * function.c (thread_prologue_and_epilogue_insns): Delete
13134 orig_entry_edge argument to try_shrink_wrapping.
13135 * shrink-wrap.c (can_get_prologue): New function.
13136 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
13137 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
13138 can_get_prologue where needed. Remove code that finds a single
13139 edge for the prologue. Remove code that tests if any reg clobbered
13140 by the prologue is live on the prologue edge. Remove code that finds
13141 the new prologue edge after duplicating blocks. Make a new prologue
13143 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13145 2015-09-22 Jeff Law <law@redhat.com>
13147 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13150 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13152 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13153 -Wtemplates, -Wnamespaces): Document.
13155 2015-09-22 Tom de Vries <tom@codesourcery.com>
13157 PR tree-optimization/67671
13158 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13159 pointer references as restrict.
13161 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13163 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13164 'reg + reloc' cases, allow first operand to be non-REG, and use
13165 force_reg() to enforce address pattern.
13167 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13170 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13171 (define_mode_iterator VI12_AVX_AVX512F): New.
13172 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13173 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13174 (define_insn "*<code><mode>3"): ... Into new pattern using
13175 VI12_AVX_AVX512F iterators without masking.
13177 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13179 * config.gcc: Support "skylake-avx512".
13180 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13181 PROCESSOR_SKYLAKE_AVX512.
13182 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13183 (processor_target_table): Add "skylake-avx512".
13184 (PTA_SKYLAKE_AVX512): Define.
13185 (ix86_option_override_internal): Add "skylake_avx512".
13186 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13187 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13188 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13189 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13190 * doc/invoke.texi (skylake-avx512): New.
13192 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13194 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13195 operand in pattern.
13196 (define_insn "kunpcksi"): Ditto.
13197 (define_insn "kunpckdi"): Ditto.
13199 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13201 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13202 iterator instead of fixed modes.
13204 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13206 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13207 Adjust declaration.
13208 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13209 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13210 out_result. Update to support update-fetch operations.
13211 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13212 Adjust for change to aarch64_gen_atomic_ldop.
13213 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13214 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13215 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13216 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13217 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13219 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13221 * config/aarch64/aarch64-protos.h
13222 (aarch64_atomic_ldop_supported_p): Declare.
13223 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13224 (enum aarch64_atomic_load_op_code): New.
13225 (aarch64_emit_atomic_load_op): New.
13226 (aarch64_gen_atomic_ldop): Update to support load-operate
13228 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13230 (aarch64_atomic_<atomic_optab><mode>): New.
13231 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13232 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13233 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13234 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13236 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13238 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13239 (UNSPECV_ATOMIC_LDOP_OR): New.
13240 (UNSPECV_ATOMIC_LDOP_BIC): New.
13241 (UNSPECV_ATOMIC_LDOP_XOR): New.
13242 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13243 (ATOMIC_LDOP): New.
13244 (atomic_ldop): New.
13245 (aarch64_atomic_load<atomic_ldop><mode>): New.
13247 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13249 * config/aarch64/aarch64.md
13250 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13253 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13255 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13257 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13258 (aarch64_gen_atomic_ldop): New.
13259 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13260 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13261 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13262 (atomic_exchange<mode>): Replace with an expander.
13263 (aarch64_atomic_exchange<mode>): New.
13264 (aarch64_atomic_exchange<mode>_lse): New.
13265 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13266 (aarch64_atomic_swp<mode>): New.
13268 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13270 * tree-inline.c (expand_call_inline): Use inform for extra note.
13271 Do not give a note with UNKNOWN_LOCATION.
13272 Replace input_location with gimple_location (stmt).
13273 Use true/false instead of TRUE/FALSE.
13275 2015-09-22 Tom de Vries <tom@codesourcery.com>
13277 PR tree-optimization/67666
13278 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13279 with single field non-conservative.
13281 2015-09-21 David S. Miller <davem@davemloft.net>
13285 2015-09-11 David S. Miller <davem@davemloft.net>
13287 * config/sparc/constraints.md: Make "U" constraint a real register
13289 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13290 (D_MODES, DF_MODES): Add missing cast.
13291 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13292 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13293 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13295 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13296 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13297 provide these insn when flag_pic.
13299 2015-09-17 David S. Miller <davem@davemloft.net>
13301 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13303 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13305 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13306 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13307 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13308 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13309 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13310 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13311 provide when flag_pic.
13313 2015-09-21 Jeff Law <law@redhat.com>
13315 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13318 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13320 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13322 2015-09-21 Richard Biener <rguenther@suse.de>
13324 * passes.c (rest_of_decl_compilation): Do not call
13325 dwarf2out_early_global_decl for aliases.
13327 2015-09-21 Richard Biener <rguenther@suse.de>
13330 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13331 attribute parameter. Early exit if either DW_AT_const_value
13332 or DW_AT_location are present already.
13333 (gen_variable_die): Adjust caller.
13334 (dwarf2out_late_global_decl): Likewise.
13336 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13339 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13340 sh_peephole_emit_move_insn): Add new functions.
13341 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13342 sh_peephole_emit_move_insn): Declere them.
13343 * config/sh/sh.md: Use them in various peephole2 patterns.
13345 2015-09-21 Richard Biener <rguenther@suse.de>
13347 PR middle-end/67651
13348 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13349 address with -fno-delete-null-pointer-checks.
13351 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13353 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13354 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13355 (reduc_uplus_v16qi): Remove.
13357 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13358 (reduc_<VEC_reduc_name>_v2df): Remove.
13359 (reduc_<VEC_reduc_name>_v4sf): Remove.
13360 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13362 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13363 gen_ function by removing * prefix.
13364 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13366 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13368 PR middle-end/60832
13369 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13370 Print i_bound without converting it to a tree.
13372 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13374 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13375 operands[4] operands[5] swap with std::swap, removed tmp variable.
13376 (arm_evpc_neon_vzip): Replaced in0/in1 and
13377 out0/out1 swaps with std::swap, removed x variable.
13378 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13379 out0/out1 swaos with std::swap, removed x variable.
13380 (arm_expand_vec_perm_const_1): Replaced
13381 d->op0/d->op1 swap with std::swap, removed x variable.
13382 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13383 out0/out1 swaps with std::swap, removed x variable.
13385 2015-09-21 Jonathan Yong <10walls@gmail.com>
13387 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13388 sysroot/usr/lib/32api for additional win32 libraries,
13389 fixes failing Cygwin bootstrapping.
13391 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13393 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13395 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13398 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13399 (*mov_t_msb_neg): Rewrite negc pattern.
13401 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13403 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13404 immediate generation code.
13406 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13408 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13409 redundant immediate generation code.
13411 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13413 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13414 (AARCH64_NUM_BITMASKS): Remove.
13415 (aarch64_bitmasks_cmp): Remove.
13416 (aarch64_build_bitmask_table): Remove.
13418 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13420 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13421 slow immediate matching loops with a faster algorithm.
13423 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13425 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13428 2015-09-20 Jeff Law <law@redhat.com>
13430 PR tree-optimization/47679
13431 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13432 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13433 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13434 (thread_through_normal_block): Use record_temporary_equivalences.
13436 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13438 * coretypes.h (gimple): Change typedef to be a forward declaration.
13439 * gimple.h (gimple_statement_base): rename to gimple.
13440 * (all functions and types using gimple): Adjust.
13441 * *.[ch]: Likewise.
13443 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13444 David Edelsohn <dje.gcc@gmail.com>
13446 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13447 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13448 (EH_FRAME_THROUGH_COLLECT2): Define.
13449 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13450 (ASM_OUTPUT_DWARF_PCREL): Define.
13451 (ASM_OUTPUT_DWARF_DATAREL): Define.
13453 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13455 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13458 2015-09-18 Jeff Law <law@redhat.com>
13460 PR tree-optimization/47679
13461 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13463 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13464 object. Update constructor.
13465 (pass_dominator::execute): Corresponding chagnes to declaration
13466 and initialization of avail_exprs_stack. Update constructor call
13467 for dom_opt_dom_walker object.
13468 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13469 it down to children as needed.
13470 (record_equivalences_from_incoming_edge): Likewise.
13471 (eliminate_redundant_computations): Likewise.
13472 (record_equivalences_from_stmt): Likewise.
13473 (simplify_stmt_for_jump_threading): Likewise.
13474 (record_temporary_equivalences): Likewise.
13475 (optimize_stmt): Likewise.
13476 (dom_opt_dom_walker::thread_across_edge): Update access to
13477 avail_exprs_stack object and pass it to children as needed.
13478 (dom_opt_dom_walker::before_dom_children): Similarly.
13479 (dom_opt_dom_walker::after_dom_children): Similarly.
13480 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13481 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13482 Add avail_expr_stack argument. Pass it to children as needed.
13483 (dummy_simplify): Likewise.
13484 (simplify_control_stmt_condition): Likewise.
13485 (thread_around_empty_blocks): Likewise.
13486 (thread_through_normal_block): Likewise.
13487 (thread_across_edge): Likewise.
13488 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13489 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13491 PR tree-optimization/47679
13492 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13494 (dom_opt_dom_walker): New private member holding the const_and_copies
13495 object. Update constructor.
13496 (pass_dominator::execute): Corresponding changes to declaration
13497 and initialization of const_and_copies. Update constructor call
13498 for the dom_opt_dom_walker object.
13499 (record_temporary_equivalences): Accept const_and_copies argument
13500 pass it down to children as needed.
13501 (record_equality): Likewise.
13502 (record_equivalences_from_incoming_edge): Likewise.
13503 (cprop_into_successor_phis, optimize_stmt): Likewise.
13504 (eliminate_redundant_computations): Likewise.
13505 (dom_opt_dom_walker::thread_across_edge): Update access to
13506 const_and_copies object and pass it to children as needed.
13507 (dom_opt_dom_walker::before_dom_children): Similarly.
13508 (dom_opt_dom_walker::after_dom_children): Similarly.
13510 PR tree-optimization/47679
13511 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13512 it into the avail_exprs_stack class.
13513 (pass_dominator::execute): Corresponding changes to declaration
13514 and initialization of avail_exprs. Pass avail_exprs to
13515 dump_dominator_optimization_stats.
13516 (record_cond): Extract avail_exprs from avail_exprs_stack.
13517 (lookup_avail_expr): Similarly.
13518 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13520 (dump_dominator_optimization_stats): Make static and prototype.
13521 Add argument for the hash table to dump.
13522 (debug_dominator_optimization_stats): Remove.
13523 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13525 (debug_dominator_optimization_stats): Similarly.
13526 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13527 "void" in prototype for pop_to_marker method. Add accessor method
13528 for the underlying avail_exprs table.
13530 * tree-ssa-threadedge.c: Remove trailing whitespace.
13532 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13534 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13536 (pa_ldil_cint_p): Likewise.
13537 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13538 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13540 * config/pa/pa.md: Likewise.
13542 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13544 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13545 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13546 (diagnostic_show_locus): Likewise.
13547 (diagnostic_print_caret_line): Likewise.
13548 * diagnostic-show-locus.c: New file.
13550 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13552 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13553 "back" parameter. Declare label in #if block.
13555 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13557 PR middle-end/67619
13558 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13559 the address to a register.
13561 2015-09-18 Jeff Law <law@redhat.com>
13563 PR tree-optimization/47679
13564 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13565 * tree-ssa-dom.c: Remove unnecessary header includes.
13566 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13567 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13568 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13569 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13570 (pass_phi_only_cprop::execute): Likewise.
13571 (make_pass_phi_only_cprop): Likewise.
13572 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13573 uses of file scoped statics by passing the required objects
13574 as parameters wherever needed.
13576 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13577 David Edelsohn <dje.gcc@gmail.com>
13579 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13580 EH_FRAME_THROUGH_COLLECT2.
13581 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13583 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13584 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13585 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13586 * except.c (switch_to_exception_section): Use a read-only section
13587 even if EH_FRAME_SECTION_NAME is undefined.
13588 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13589 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13590 (scan_prog_file): Don't export __dso_handle nor
13591 __gcc_unwind_dbase.
13592 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13593 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13594 (ASM_OUTPUT_DWARF_PCREL): Define.
13595 (ASM_OUTPUT_DWARF_DATAREL): Define.
13596 (EH_FRAME_THROUGH_COLLECT2): Define.
13597 (EH_FRAME_IN_DATA_SECTION): Delete.
13598 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13599 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13601 (rs6000_asm_output_dwarf_datarel): Declare.
13602 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13603 (rs6000_aix_asm_output_dwarf_datarel): New.
13604 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13605 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13606 (EH_FRAME_THROUGH_COLLECT2): Define.
13607 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13608 (EH_FRAME_THROUGH_COLLECT2): Define.
13609 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13610 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13611 (EH_FRAME_THROUGH_COLLECT2): New.
13612 (ASM_OUTPUT_DWARF_DATAREL): New.
13613 * doc/tm.texi: Regenerate.
13615 2015-09-18 Richard Biener <rguenther@suse.de>
13617 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13618 we're in early phase.
13619 (schedule_generic_params_dies_gen): Likewise.
13620 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13621 work as possible, retaining unhandled cases.
13622 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13623 clear out generic_type_instances at the end.
13624 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13625 (dwarf2out_early_finish): ... here. Do most of
13626 gen_remaining_tmpl_value_param_die_attribute here.
13628 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13630 PR tree-optimization/67283
13631 * tree-sra.c (type_consists_of_records_p): Rename to...
13632 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13633 (completely_scalarize_record): Rename to...
13634 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13635 (scalarize_elem): New.
13636 (analyze_all_variable_accesses): Follow renamings.
13638 2015-09-18 Richard Biener <rguenther@suse.de>
13640 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13643 2015-09-18 Richard Biener <rguenther@suse.de>
13645 PR tree-optimization/66142
13646 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13647 treat MEM[&x] and x the same.
13648 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13649 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13650 when we simplified sth.
13651 (vn_reference_maybe_forwprop_address): Likewise.
13652 (valueize_refs_1): When we simplified through
13653 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13654 set valueized_anything to true.
13655 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13656 one ref kills the other instead of just a offset-based test.
13657 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13658 for the operand_equal_p test to compare bases and also compare
13661 2015-09-17 Christian Bruel <christian.bruel@st.com>
13663 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13665 2015-09-17 Richard Henderson <rth@redhat.com>
13668 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13669 pointers that encode the alignment of the object.
13671 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13673 PR rtl-optimization/66790
13674 * df-problems.c (LIVE): Amend documentation.
13676 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
13678 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
13680 (GTFILES): Replace optabs.c with optabs-libfunc.c.
13681 * genopinit.c (main): Add an include guard to insn-opinit.h.
13682 Protect the rtx_code parts with NUM_RTX_CODE.
13683 * optabs.h: Split parts out to...
13684 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
13685 * optabs.c: Split parts out to...
13686 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
13687 * cilk-common.c: Include optabs-query.h rather than optabs.h.
13688 * fold-const.c: Likewise.
13689 * target-globals.c: Likewise.
13690 * tree-if-conv.c: Likewise.
13691 * tree-ssa-forwprop.c: Likewise.
13692 * tree-ssa-loop-prefetch.c: Likewise.
13693 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
13694 Remove unncessary include files.
13695 * tree-ssa-phiopt.c: Likewise.
13696 * tree-ssa-reassoc.c: Likewise.
13697 * tree-switch-conversion.c: Likewise.
13698 * tree-vect-data-refs.c: Likewise.
13699 * tree-vect-generic.c: Likewise.
13700 * tree-vect-loop.c: Likewise.
13701 * tree-vect-patterns.c: Likewise.
13702 * tree-vect-slp.c: Likewise.
13703 * tree-vect-stmts.c: Likewise.
13704 * tree-vrp.c: Likewise.
13705 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
13706 rather than optabs.h.
13707 * expr.c: Include optabs-tree.h.
13708 * function.c: Likewise.
13710 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13712 PR middle-end/65958
13713 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
13714 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
13715 * config/arm/arm.c: Include common/common-target.h.
13716 (use_return_insn): Return 0 if the static chain register was saved
13717 above a non-APCS frame.
13718 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
13719 (struct scratch_reg): New.
13720 (get_scratch_register_on_entry): New function.
13721 (release_scratch_register_on_entry): Likewise.
13722 (arm_emit_probe_stack_range): Likewise.
13723 (output_probe_stack_range): Likewise.
13724 (arm_expand_prologue): Factor out code dealing with the IP register
13725 for nested function and adjust it for stack checking.
13726 Invoke arm_emit_probe_stack_range if static builtin stack checking
13728 (thumb1_expand_prologue): Sorry out if static builtin stack checking
13730 (arm_expand_epilogue): Add the saved static chain register, if any, to
13731 the amount of pre-pushed registers to pop.
13732 (arm_frame_pointer_required): Return true if static stack checking is
13733 enabled and we want to catch the exception with the EABI unwinder.
13734 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
13735 (UNSPEC_PROBE_STACK_RANGE): Likewise.
13736 * config/arm/arm.md (probe_stack): New insn.
13737 (probe_stack_range): Likewise.
13739 2015-09-17 Richard Biener <rguenther@suse.de>
13741 * genmatch.c (parser::parse_expr): Improve error message
13742 for mis-placed flags.
13744 2015-09-17 Richard Biener <rguenther@suse.de>
13746 * passes.c (rest_of_decl_compilation): Always call early_global_decl
13747 debug hook when we created a varpool node.
13748 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
13749 dwarf2out_early_global_decl, when not just add location or
13750 value attributes to existing DIEs.
13752 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
13754 * config/aarch64/aarch64.md (copysigndf3): New.
13755 (copysignsf3): Likewise.
13757 2015-09-17 David S. Miller <davem@davemloft.net>
13759 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
13760 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
13761 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13762 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13763 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13764 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13765 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13766 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13767 provide when flag_pic.
13769 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13771 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13772 object_allocator change.
13774 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13776 PR tree-optimization/66388
13777 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13778 (dump_iv): Dump no_overflow information.
13779 (alloc_iv): Initialize new field for struct iv.
13780 (mark_bivs): Count number of no_overflow bivs.
13781 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13783 (idx_find_step): Call new functions above.
13784 (add_candidate_1, add_candidate): New paramter.
13785 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13786 (get_computation_aff): Simplify convertion of cand for BIV.
13787 (get_computation_cost_at): Step cand's base if necessary.
13789 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13791 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13793 (tree_simplify_using_condition): Ditto.
13794 (simplify_using_initial_conditions): Ditto.
13795 (loop_exits_before_overflow): Pass new argument to function
13796 simplify_using_initial_conditions. Remove case for type conversions
13798 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13800 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13801 in iv base using loop initial conditions.
13803 2015-09-16 Jeff Law <law@redhat.com>
13805 PR tree-optimization/47679
13806 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13807 (free_all_edge_infos): Use it.
13808 (allocate_edge_info): Free preexisting edge info data.
13809 (pass_dominator::execute): Set up initial edge info structures.
13810 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13811 thread_across_edge.
13812 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
13813 If non-null, then push/pop markers appropriately.
13814 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13815 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
13816 thread-across_edge.
13818 2015-09-16 James Bowman <james.bowman@ftdichip.com>
13820 * config/ft32/ft32.c: Fix the memory address space predicate.
13822 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
13825 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
13826 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
13828 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13830 * toplev.h (check_global_declaration): Remove declaration.
13831 * toplev.c (check_global_declaration): Move to ...
13832 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
13833 (analyze_functions): Update call.
13835 2015-09-16 David S. Miller <davem@davemloft.net>
13837 * lra-constraints.c (simplify_operand_subreg): Do not assume that
13838 lowpart of a SUBREG has offset zero.
13840 2015-09-16 Jeff Law <law@redhat.com>
13842 PR tree-optimization/47679
13843 * tree-ssa-dom.c (enum expr_kind): Moved from here to
13844 tree-ssa-scopedtables.h.
13845 (struct hashable_expr, class expr_hash_elt): Likewise.
13846 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
13847 Move associated methods into tree-ssa-scopedtables.c.
13848 (avail_expr_hash, initialize_expr_from_cond): Similarly.
13849 (hashable_expr_equal_p, add_expr_commutative): Likewise.
13850 (add_hashable_expr): Likewise.
13851 (record_cond): Delete element directly.
13852 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
13853 private copy ctor and assignment operator methods.
13854 (expr_elt_hasher): Inline trivial methods.
13855 (initialize_expr_from_cond): Prototype.
13856 * tree-ssa-scopedtables.c: Add necessary includes, functions and
13857 methods that were previously in tree-ssa-dom.c. Improve various
13860 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
13862 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
13864 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
13867 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13870 2015-09-16 Richard Biener <rguenther@suse.de>
13872 PR middle-end/67253
13873 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
13874 location of possibly shared trees.
13876 2015-09-16 Richard Biener <rguenther@suse.de>
13878 PR middle-end/67271
13879 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
13881 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
13883 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
13884 offset and size computations instead of HOST_WIDE_INT.
13886 2015-09-16 Richard Biener <rguenther@suse.de>
13888 PR middle-end/67442
13889 * fold-const.c (extract_muldiv_1): Properly extend multiplication
13890 result before builting a tree via wide_int_to_tree.
13892 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
13894 * Makefile.in: Add memory-block.cc
13895 (pool_allocator::initialize): Use fixed block size.
13896 (pool_allocator::release): Use memory_block_pool.
13897 (pool_allocator::allocate): Likewise.
13898 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13900 * cfg.c (initialize_original_copy_tables): Likewise.
13901 * cselib.c (elt_list_pool, elt_loc_list_pool,
13902 cselib_val_pool): Likewise.
13903 * df-problems.c (df_chain_alloc): Likewise.
13904 * df-scan.c (df_scan_alloc): Likewise.
13905 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13906 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13907 group_info_pool, deferred_change_pool): Likewise.
13908 * et-forest.c (et_nodes, et_occurrences): Likewise.
13909 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13910 ipcp_agg_lattice_pool): Likewise.
13911 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13912 * ipa-profile.c (histogram_pool): Likewise.
13913 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13914 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13915 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13916 * ira-color.c (update_cost_record_pool): Likewise.
13917 * lra-lives.c (lra_live_range_pool): Likewise.
13918 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13919 * memory-block.cc: New file.
13920 * memory-block.h: New file.
13921 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13922 * sched-deps.c (sched_deps_init): Likewise.
13923 * sel-sched-ir.c (sched_lists_pool): Likewise.
13924 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13925 * tree-sra.c (access_pool): Likewise.
13926 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13927 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
13928 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
13929 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13930 * tree-ssa-strlen.c (strinfo_pool): Likewise.
13931 * tree-ssa-structalias.c (variable_info_pool): Likewise.
13932 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
13933 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
13935 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13937 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
13939 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
13942 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13944 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
13945 to pass TLS call argument, according to current ABI.
13946 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
13947 callx0 for TLS call, according to current ABI.
13949 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13951 * tree-eh.c (lower_try_finally_dup_block): Clear location information
13952 on stack restore statements.
13953 (decide_copy_try_finally): Do not consider a stack restore statement as
13954 coming from sources.
13956 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
13958 * config/alpha/alpha.c (alpha_expand_block_clear): Use
13959 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
13961 2015-09-15 Jeff Law <law@redhat.com>
13963 PR tree-optimization/47679
13964 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
13965 methods and private members.
13966 (avail_exprs_stack): Similarly. Change type of global
13967 from a pair of expr_hash_elt_t to the new class.
13968 (expr_elt_hasher::hash): Corresponding changes.
13969 (expr_elt_hasher::equal): Similarly.
13970 (avail_expr_hash): Similarly.
13971 (pass_dominator::execute): Similarly.
13972 (dom_opt_dom_walker::thread_across_edge): Similarly.
13973 (record_cond): Similarly.
13974 (dom_opt_dom_walker::before_dom_children): Similarly.
13975 (dom_opt_dom_walker::after_dom_children): Similarly.
13976 (lookup_avail_expr): Likewise.
13977 (initialize_hash_element): Now a expr_hash_elt constructor.
13978 (initialize_hash_element_from_expr): Similarly.
13979 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
13980 (free_expr_hash_elt): Call dtor for the element.
13981 (remove_local_expressions_from_table): Now the "pop_to_marker"
13982 method in the available_exprs_stack class.
13983 (avail_expr_stack::record_expr): Method factored out.
13984 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
13986 (hashable_expr_equal_p): Fix formatting.
13988 2015-09-15 David Malcolm <dmalcolm@redhat.com>
13990 * input.h (location_get_source_line): Drop "expanded_location"
13991 param in favor of a file and line number.
13992 * input.c (location_get_source_line): Likewise.
13993 (dump_location_info): Update for change in signature of
13994 location_get_source_line.
13995 * diagnostic.c (diagnostic_print_caret_line): Likewise.
13997 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13999 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
14000 Bump to 4KB for SJLJ exceptions.
14001 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
14002 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
14003 * doc/tm.texi: Regenerate.
14005 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14007 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
14008 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
14011 2015-09-15 Richard Biener <rguenther@suse.de>
14013 PR tree-optimization/67470
14014 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
14015 structure for PHI hoisting by inserting a forwarder block
14018 2015-09-15 Christian Bruel <christian.bruel@st.com>
14020 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
14021 (arm_option_print): New function.
14023 2015-09-15 Christian Bruel <christian.bruel@st.com>
14026 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
14027 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
14028 Remove flags parameter.
14029 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
14030 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
14031 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
14032 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
14033 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
14034 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
14035 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
14036 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
14038 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14040 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
14042 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
14043 AARCH64_VALID_SIMD_DREG_MODE.
14045 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14047 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
14048 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
14049 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
14050 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
14051 aarch64_ld4_lane<mode>): Combine together, making...
14052 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14053 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14054 aarch64_st4_lane<mode>): Combine together, making...
14055 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14056 * config/aarch64/iterators.md (nregs): Add comment.
14058 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14060 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
14061 Change operand mode from <V_TWO_ELEM> to BLK.
14062 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
14063 (aarch64_vec_store_lanesoi_lane<mode): Likewise
14064 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14065 (aarch64_ld2_lane<mode>): Likewise.
14066 (aarch64_st2_lane<VQ:mode>): Likewise.
14067 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
14069 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14071 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
14072 Change operand mode from <V_FOUR_ELEM> to BLK.
14073 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
14074 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
14075 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14076 (aarch64_ld4_lane<mode>): Likewise.
14077 (aarch64_st4_lane<mode>): Likewise.
14078 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
14080 2015-09-15 Richard Biener <rguenther@suse.de>
14082 PR middle-end/67563
14083 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14084 transfer EH info from old to new stmt.
14085 (replace_call_with_value): Likewise.
14086 (replace_call_with_call_and_fold): Likewise.
14087 (gimple_fold_builtin_memory_op): Likewise.
14088 (gimple_fold_builtin_memset): Likewise.
14089 (gimple_fold_builtin_stpcpy): Likewise.
14090 (gimple_fold_call): Likewise.
14092 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14094 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
14096 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
14097 (aarch64_simd_intEI_type_node): Likewise.
14098 (aarch64_simd_builtin_std_type): Remove EImode case.
14099 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
14100 * config/aarch64/aarch64-modes.def: Remove EImode.
14102 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14104 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
14105 Change operand mode from <V_THREE_ELEM> to BLK.
14106 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
14107 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
14108 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14109 (aarch64_ld3_lane<mode>): Likewise.
14110 (aarch64_st3_lane<mode>): Likewise.
14111 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
14113 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14115 * config/aarch64/aarch64-simd.md
14116 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
14117 Change all TImode operands to BLKmode.
14118 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
14119 Change all EImode operands to BLKmode.
14120 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
14121 Change all OImode operands to BLKmode.
14123 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
14124 and call set_mem_size.
14125 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
14127 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
14129 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14131 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
14133 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
14135 (vec_store_lanesci_lane<mode>): Rename to...
14136 (aarch64_vec_store_lanesci_lane<mode>): ...this.
14138 (vec_store_lanesxi_lane<mode>): Rename to...
14139 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
14141 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14142 aarch64_st4_lane<mode>): Follow renaming.
14144 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14146 * config/s390/s390.c (s390_const_operand_ok): Add missing
14149 2015-09-15 Richard Biener <rguenther@suse.de>
14152 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14154 * lto-streamer-out.c (clear_line_info): Likewise.
14156 2015-09-15 Richard Biener <rguenther@suse.de>
14158 * doc/match-and-simplify.texi: Fix wording.
14160 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14162 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14163 unnecessary type conversion in op1.
14165 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14167 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14168 (dup_block_and_redirect): Delete function.
14169 (can_dup_for_shrink_wrapping): New function.
14170 (fix_fake_fallthrough_edge): New function.
14171 (try_shrink_wrapping): Rewrite function.
14172 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14174 2015-09-14 Rich Felker <dalias@libc.org>
14176 * configure.ac: Change target pattern for sh TLS support
14177 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14178 * configure: Regenerate.
14180 2015-09-14 Jeff Law <law@redhat.com>
14182 PR tree-optimization/47679
14183 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14184 type rather than void *.
14186 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14189 * diagnostic.c (diagnostic_initialize): Do not set
14190 some_warnings_are_errors.
14191 (diagnostic_finish): Use DK_WERROR count instead.
14192 (diagnostic_report_diagnostic): Do not set
14193 some_warnings_are_errors.
14194 * diagnostic.h (struct diagnostic_context): Remove
14195 some_warnings_are_errors.
14197 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14199 * config/sparc/predicates.md (const_all_ones_operand): Use
14200 CONSTM1_RTX to simplify definition.
14202 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14205 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14208 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14210 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14211 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14212 OPT_fshow_column to handled saved option cases.
14213 (append_compiler_options): Do not skip the above added options.
14215 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14218 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14219 nopcrelative_literal_loads.
14220 (aarch64_classify_address): Likewise.
14221 (aarch64_constant_pool_reload_icode): Define.
14222 (aarch64_secondary_reload): Handle secondary reloads for
14224 (aarch64_override_options): Handle nopcrelative_literal_loads.
14225 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14226 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14228 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14229 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14230 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14232 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14234 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14236 PR middle-end/67401
14237 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14238 sync_compare_and_swap_optab libcall to target_oval.
14240 2015-09-14 Marek Polacek <polacek@redhat.com>
14242 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14244 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14246 2015-09-11 Mark Wielaard <mjw@redhat.com>
14249 * toplev.c (check_global_declaration): Check and use
14250 warn_unused_const_variable.
14251 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14252 (-Wunused-variable): Remove non-constant. For C implies
14253 -Wunused-const-variable.
14254 (-Wunused-const-variable): New.
14256 2015-09-14 Richard Biener <rguenther@suse.de>
14258 * doc/match-and-simplify.texi: Update for changed syntax
14259 of inner ifs and the new switch expression.
14261 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14263 * config/i386/haswell.md: New file describing Haswell pipeline.
14264 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14265 haswell-like processors.
14266 (ix86_reassociation_width): Increase reassociation width for 64-bit
14267 Haswell processor family.
14268 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14270 2015-09-14 Richard Biener <rguenther@suse.de>
14272 * doc/match-and-simplify.texi: Fixup some formatting issues
14273 and document the 's' flag.
14275 2015-09-13 Olivier Hainque <hainque@adacore.com>
14276 Eric Botcazou <ebotcazou@adacore.com>
14278 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14279 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14280 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14281 (TARGET_CPU_gr5): Likewise.
14282 (TARGET_CPU_gr6): Likewise.
14283 (MULTILIB_DEFAULTS): Likewise.
14284 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14285 for mcpu=gr5 and mcpu=gr6.
14286 (MULTILIB_DIRNAMES): Adjust accordingly.
14288 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14290 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14291 (mem_ref_p): Likewise.
14292 (outermost_indep_loop): Adjust.
14293 (mem_ref_in_stmt): Likewise.
14294 (determine_max_movement): Likewise.
14295 (mem_ref_alloc): Likewise.
14296 (record_mem_ref_loc): Likewise.
14297 (set_ref_stored_in_loop): Likewise.
14298 (mark_ref_stored): Likewise.
14299 (gather_mem_refs_stmt): Likewise.
14300 (mem_refs_may_alias_p): Likewise.
14301 (for_all_locs_in_loop): Likewise.
14302 (struct rewrite_mem_ref_loc): Likewise.
14303 (rewrite_mem_refs): Likewise.
14304 (struct first_mem_ref_loc_1): Likewise.
14305 (first_mem_ref_loc): Likewise.
14306 (struct sm_set_flag_if_changed): Likewise.
14307 (execute_sm_if_changed_flag_set): Likewise.
14308 (execute_sm): Likewise.
14309 (hoist_memory_references):
14310 (struct ref_always_accessed): Likewise.
14311 (ref_always_accessed_p): Likewise.
14312 (refs_independent_p): Likewise.
14313 (record_dep_loop): Likewise.
14314 (ref_indep_loop_p_1): Likewise.
14315 (ref_indep_loop_p_2): Likewise.
14316 (ref_indep_loop_p): Likewise.
14317 (can_sm_ref_p): Likewise.
14318 (find_refs_for_sm): Likewise.
14319 (tree_ssa_lim_finalize): Likewise.
14321 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14323 * dwarf2out.c (dw_attr_ref): Remove typedef.
14324 (dw_line_info_ref): Likewise.
14325 (pubname_ref): Likewise.
14326 (dw_ranges_ref): Likewise.
14327 (dw_ranges_by_label_ref): Likewise.
14328 (comdat_type_node_ref): Likewise.
14330 (get_AT_low_pc): Likewise.
14331 (get_AT_hi_pc): Likewise.
14332 (get_AT_string): Likewise.
14333 (get_AT_flag): Likewise.
14334 (get_AT_unsigned): Likewise.
14335 (get_AT_ref): Likewise.
14336 (get_AT_file): Likewise.
14337 (remove_AT): Likewise.
14338 (print_die): Likewise.
14339 (check_die): Likewise.
14340 (die_checksum): Likewise.
14341 (attr_checksum_ordered): Likewise.
14342 (struct checksum_attributes): Likewise.
14343 (collect_checksum_attributes): Likewise.
14344 (die_checksum_ordered): Likewise.
14345 (same_die_p): Likewise.
14346 (is_declaration_die): Likewise.
14347 (clone_die): Likewise.
14348 (clone_as_declaration): Likewise.
14349 (copy_declaration_context): Likewise.
14350 (break_out_comdat_types): Likewise.
14351 (copy_decls_walk): Likewise.
14352 (output_location_lists): Likewise.
14353 (external_ref_hasher::hash): Likewise.
14354 (optimize_external_refs_1): Likewise.
14355 (build_abbrev_table): Likewise.
14356 (size_of_die): Likewise.
14357 (unmark_all_dies): Likewise.
14358 (size_of_pubnames): Likewise.
14359 (output_die_abbrevs): Likewise.
14360 (output_die): Likewise.
14361 (output_pubnames): Likewise.
14362 (add_ranges_num): Likewise.
14363 (add_ranges_by_labels): Likewise.
14364 (add_high_low_attributes): Likewise.
14365 (gen_producer_string): Likewise.
14366 (dwarf2out_set_name): Likewise.
14367 (new_line_info_table): Likewise.
14368 (prune_unused_types_walk_attribs): Likewise.
14369 (prune_unused_types_update_strings): Likewise.
14370 (prune_unused_types): Likewise.
14371 (resolve_addr): Likewise.
14372 (optimize_location_lists_1): Likewise.
14373 (index_location_lists): Likewise.
14374 (dwarf2out_finish): Likewise.
14376 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14378 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14380 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14382 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14383 (dump_asserts_for): Adjust.
14384 (register_new_assert_for): Likewise.
14385 (process_assert_insertions): Likewise.
14386 (insert_range_assertions): Likewise.
14388 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14390 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14391 and remove typedef.
14392 (new_temp_expr_table): Adjust.
14393 (free_temp_expr_table): Likewise.
14394 (version_to_be_replaced_p): Likewise.
14395 (make_dependent_on_partition): Likewise.
14396 (add_to_partition_kill_list): Likewise.
14397 (remove_from_partition_kill_list): Likewise.
14398 (add_dependence): Likewise.
14399 (finished_with_expr): Likewise.
14400 (process_replaceable): Likewise.
14401 (kill_expr): Likewise.
14402 (kill_virtual_exprs): Likewise.
14403 (mark_replaceable): Likewise.
14404 (find_replaceable_in_bb): Likewise.
14405 (find_replaceable_exprs): Likewise.
14406 (debug_ter): Likewise.
14408 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14410 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14411 (struct btr_user): Rename from btr_user_s.
14412 (struct btr_def): Rename from btr_def_s.
14413 (find_btr_def_group): Adjust.
14414 (add_btr_def): Likewise.
14415 (new_btr_user): Likewise.
14416 (note_other_use_this_block): Likewise.
14417 (compute_defs_uses_and_gen): Likewise.
14418 (link_btr_uses): Likewise.
14419 (build_btr_def_use_webs): Likewise.
14420 (block_at_edge_of_live_range_p): Likewise.
14421 (btr_def_live_range): Likewise.
14422 (combine_btr_defs): Likewise.
14423 (move_btr_def): Likewise.
14424 (migrate_btr_def): Likewise.
14425 (migrate_btr_defs): Likewise.
14427 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14429 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14430 (shared_hash): Remove typedef.
14431 (struct dataflow_set): Adjust.
14432 (shared_hash_unshare): Likewise.
14433 (dataflow_set_merge): Likewise.
14434 (vt_initialize): Likewise.
14435 (vt_finalize): Likewise.
14437 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14439 * var-tracking.c (struct location_chain): Rename from
14440 location_chain_def.
14441 (struct variable_part): Adjust.
14442 (variable_htab_free): Likewise.
14443 (unshare_variable): Likewise.
14444 (get_init_value): Likewise.
14445 (get_addr_from_local_cache): Likewise.
14446 (drop_overlapping_mem_locs): Likewise.
14447 (val_reset): Likewise.
14448 (struct variable_union_info): Likewise.
14449 (variable_union): Likewise.
14450 (find_loc_in_1pdv): Likewise.
14451 (insert_into_intersection): Likewise.
14452 (intersect_loc_chains): Likewise.
14453 (canonicalize_loc_order_check): Likewise.
14454 (canonicalize_values_mark): Likewise.
14455 (canonicalize_values_star): Likewise.
14456 (canonicalize_vars_star): Likewise.
14457 (variable_merge_over_cur): Likewise.
14458 (remove_duplicate_values): Likewise.
14459 (variable_post_merge_new_vals): Likewise.
14460 (variable_post_merge_perm_vals): Likewise.
14461 (find_mem_expr_in_1pdv): Likewise.
14462 (dataflow_set_preserve_mem_locs): Likewise.
14463 (dataflow_set_remove_mem_locs): Likewise.
14464 (variable_part_different_p): Likewise.
14465 (onepart_variable_different_p): Likewise.
14466 (find_src_set_src): Likewise.
14467 (dump_var): Likewise.
14468 (set_slot_part): Likewise.
14469 (clobber_slot_part): Likewise.
14470 (delete_slot_part): Likewise.
14471 (vt_expand_var_loc_chain): Likewise.
14472 (emit_note_insn_var_location): Likewise.
14473 (vt_finalize): Likewise.
14475 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14477 * dse.c (store_info_t): Remove typedef.
14478 (group_info_t): Likewise.
14479 (const_group_info_t): Likewise.
14480 (deferred_change_t): Likewise.
14481 (get_group_info): Adjust.
14482 (free_store_info): Likewise.
14483 (canon_address): Likewise.
14484 (clear_rhs_from_active_local_stores): Likewise.
14485 (record_store): Likewise.
14486 (replace_read): Likewise.
14487 (check_mem_read_rtx): Likewise.
14488 (scan_insn): Likewise.
14489 (remove_useless_values): Likewise.
14490 (dse_step1): Likewise.
14491 (dse_step2_init): Likewise.
14492 (dse_step2_nospill): Likewise.
14493 (scan_stores_nospill): Likewise.
14494 (scan_reads_nospill): Likewise.
14495 (dse_step3_exit_block_scan): Likewise.
14496 (dse_step3): Likewise.
14497 (dse_step5_nospill): Likewise.
14498 (dse_step6): Likewise.
14500 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14502 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14503 (alias_set_entry): Remove typedef.
14504 (alias_set_subset_of): Adjust.
14505 (alias_sets_conflict_p): Likewise.
14506 (init_alias_set_entry): Likewise.
14507 (get_alias_set): Likewise.
14508 (new_alias_set): Likewise.
14509 (record_alias_subset): Likewise.
14511 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14513 * doc/install.texi (Downloading the source): Mark up
14514 contrib/download_prerequisites properly and drop leading "./".
14516 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14518 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14519 * config/lm32/lm32.h: Likewise.
14520 * config/mep/mep.h: Likewise.
14521 * config/visium/visium.h: Likewise.
14522 * system.h: Poison STRUCT_VALUE macro.
14524 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14526 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14527 CONSTANT_P operands.
14529 2015-09-11 David S. Miller <davem@davemloft.net>
14531 * config/sparc/constraints.md: Make "U" constraint a real register
14533 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14534 (D_MODES, DF_MODES): Add missing cast.
14535 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14536 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14537 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14539 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14540 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14541 provide these insn when flag_pic.
14543 2015-09-11 Jeff Law <law@redhat.com>
14545 PR tree-optimization/47679
14546 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14547 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14548 member with m_. Update inline member functions as necessary. Add
14550 * tree-ssa-scopedtables.c: Update const_and_copies's member
14551 functions to use m_ prefix to access the stack.
14553 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14555 * graphite-optimize-isl.c (disable_tiling): Remove.
14556 (get_schedule_for_band): Do not use disable_tiling.
14557 (get_prevector_map): Delete function.
14558 (enable_polly_vector): Remove.
14559 (get_schedule_for_band_list): Remove dead code.
14561 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14563 * graphite-optimize-isl.c (get_tile_map): Refactor.
14564 (get_schedule_for_band): Same.
14565 (getScheduleForBand): Same.
14566 (get_prevector_map): Same.
14567 (get_schedule_for_band_list): Same.
14568 (get_schedule_map): Same.
14569 (get_single_map): Same.
14570 (apply_schedule_map_to_scop): Same.
14571 (optimize_isl): Same.
14573 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14576 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14578 * config/aarch64/iterators.md (GPF_TF_F16): New.
14581 2015-09-10 Nathan Sidwell <nathan@acm.org>
14583 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14584 (nvptx_reorg): Adjust comments.
14586 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14589 * configure.ac: Check if setenv and unsetenv are declared.
14590 * configure: Rebuild.
14591 * config.in: Rebuild.
14592 * system.h: Declare setenv and unsetenv if not declared.
14594 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14596 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14597 commentary to simplify permute mask adjustment equation.
14598 (special_handling_values): Add SH_VPERM.
14599 (const_load_sequence_p): New function.
14600 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14601 the mask loaded from the constant pool.
14602 (adjust_vperm): New function.
14603 (handle_special_swappables): Call adjust_vperm.
14604 (dump_swap_insn_table): Handle SH_VPERM.
14606 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14608 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14609 * shrink-wrap.h (requires_stack_frame_p): Put back.
14611 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14613 * reload1.c (elimination_costs_in_insn): Locally turn
14614 -Wmaybe-uninitialized into a warning.
14616 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14618 * shrink-wrap.c (requires_stack_frame_p): Make static.
14619 (prepare_shrink_wrap): Likewise.
14620 (dup_block_and_redirect): Likewise.
14621 * shrink-wrap.h: Remove declarations of those functions.
14623 2015-09-10 Mark Wielaard <mjw@redhat.com>
14625 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14627 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14630 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14631 missing simplify_gen_subreg.
14633 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14635 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14636 the vector element is bigger than 64 bit.
14638 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14640 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14641 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14643 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14645 * config/s390/s390.c: Add V1TImode to constant pool modes.
14647 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14650 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14651 predicate. Set predicable_short_it attr to "no".
14653 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14655 PR rtl-optimization/67421
14656 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14657 left wide shift tranformation.
14659 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14661 * common/config/arc/arc-common.c: Remove references to A5.
14662 * config/arc/arc-opts.h: Likewise.
14663 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14664 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14665 * config/arc/t-arc-newlib: Likewise.
14667 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14669 * config/arc/arc.md (length): Fix attribute length for conditional
14670 executed instructions with long immediate.
14672 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14674 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
14675 type for second alternative.
14677 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
14679 * doc/invoke.texi (Downloading GCC): Mention
14680 contrib/download_prerequisites script.
14682 2015-09-10 Jakub Jelinek <jakub@redhat.com>
14685 * gimplify.c (gimplify_omp_for): If inner stmt is not found
14686 for combined loop, assert seen_error () and return GS_ERROR.
14688 PR middle-end/67521
14689 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
14690 if decl is already in outer->variables.
14692 PR middle-end/67517
14693 * gimplify.c (gimplify_scan_omp_clauses): Instead of
14694 asserting that decl is not specified in octx->variables,
14695 break out of the loop if it is.
14698 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
14699 iterator is not explicitly determined, but is defined inside
14700 of the combined workshare region, handle it like if it has
14701 DECL_EXPR in OMP_FOR_PRE_BODY.
14703 2015-09-09 Nathan Sidwell <nathan@acm.org>
14705 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
14706 (*cmp<mode>): Add assembler spacing.
14707 (setcc_int<mode>, set_cc_float<mode>): Likewise.
14708 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
14710 (write_func_decl_from_insn): Refactor argument loops & comma emission.
14711 (nvptx_expand_call): Likewise.
14712 (nvptx_output_call_insn): Likewise.
14713 (nvptx_reorg_subreg): Add spacing.
14715 2015-09-09 Marek Polacek <polacek@redhat.com>
14717 PR middle-end/67512
14718 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
14721 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
14724 * doc/invoke.texi ([Wsubobject-linkage]): Document.
14726 2015-09-09 Tom de Vries <tom@codesourcery.com>
14728 * params-list.h: Add missing copyright notice.
14730 2015-09-09 Nathan Sidwell <nathan@acm.org>
14732 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
14733 sel_truesi, not andsi.
14735 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14737 * config/arm/arm.md (*subsi3_compare0): Rename to...
14738 (subsi3_compare0): ... This.
14739 (modsi3): New define_expand.
14740 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
14741 when operand is power of 2.
14743 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14745 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
14746 (*neg<mode>2_compare0): Rename to...
14747 (neg<mode>2_compare0): ... This.
14748 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
14749 Move check for speed inside the if-then-elses. Reflect
14750 CSNEG sequence in MOD by power of 2 case.
14752 2015-09-09 Alan Modra <amodra@gmail.com>
14755 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
14756 reload replacement for PRE_MODIFY address reg.
14758 2015-09-09 Sebastian Pop <s.pop@samsung.com>
14760 PR tree-optimization/53852
14761 * config.in: Regenerate.
14762 * configure: Regenerate.
14763 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
14764 * graphite-optimize-isl.c (optimize_isl): Stop computation when
14765 PARAM_MAX_ISL_OPERATIONS is reached.
14766 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
14767 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
14768 result equal to isl_stat_ok as the status now can be isl_error_quota.
14769 (subtract_commutative_associative_deps): Same.
14770 (compute_deps): Same.
14772 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14773 Sebastian Pop <s.pop@samsung.com>
14775 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14776 Return the parameter if it was saved in corresponding
14777 parameter_rename_map of the region.
14778 (copy_def): Copy def from sese region to the newly created region.
14779 (copy_internal_parameters): Copy all the internal parameters defined
14780 within a region to the newly created region.
14781 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14782 translating isl to gimple.
14783 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14784 the loop-nest does not have any data-references.
14785 (build_graphite_scops): Create a scop only when there is at least one
14787 (contains_only_close_phi_nodes): Deleted.
14788 (print_graphite_scop_statistics): Deleted
14789 (print_graphite_statistics): Deleted
14790 (limit_scops): Deleted.
14791 (build_scops): Removed call to limit_scops.
14792 * sese.c (new_sese): Construct.
14793 (free_sese): Destruct.
14794 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14796 (set_rename): Pass sese region so that parameters inside the region can
14797 be added to its parameter_rename_map.
14798 (rename_uses): Pass sese region.
14799 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14800 generated in the header of the scop. For each SSA_NAME in the
14801 parameter_rename_map rename its usage.
14802 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14804 (scalar_evolution_in_region): If the tree t is invariant just return t.
14805 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14806 struct sese to keep track of all the parameters which need renaming.
14807 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14809 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14811 2015-09-08 Tom de Vries <tom@codesourcery.com>
14813 * Makefile.in (generated_files): Add params.list.
14814 (params.list, s-params.list): Add rule.
14815 * params.h (enum compiler_param): Include params-list.h. Move define
14816 DEFPARAM, include params.def and undef DEFPARAM ...
14817 * params-list.h: ... here. New file.
14819 2015-09-08 David Malcolm <dmalcolm@redhat.com>
14821 * pretty-print.h (printer_fn): Fix typo in comment.
14823 2015-09-07 Jeff Law <law@redhat.com>
14825 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
14827 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14829 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
14830 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
14831 (arm_neon_fp16_hw): New.
14833 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14835 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
14836 UNITS_PER_WORD >= 4.
14838 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14840 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
14841 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
14842 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
14843 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
14844 (aarch64_float_extend_lo_v2df): Rename to...
14845 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
14847 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
14848 (float_extend_lo): Add v4sf.
14850 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
14851 * config/aarch64/iterators.md (VQ_HSF): New iterator.
14852 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
14853 (Vwide): New mode_attr.
14855 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14857 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
14858 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
14859 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
14860 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
14861 V4HF and V8HF variants to iterator.
14863 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
14865 * config/aarch64/iterators.md (VDQF_F16): New.
14866 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
14868 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14870 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
14871 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14872 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
14873 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
14874 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
14875 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14876 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
14877 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
14878 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
14879 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
14880 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
14881 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14882 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
14883 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
14884 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
14885 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
14886 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
14887 vld1q_dup_f16): New.
14889 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14891 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
14892 Reparameterize to...
14893 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
14894 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
14895 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14897 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14899 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14901 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14903 * config/aarch64/iterators.md (VDF, Vdtype): New.
14904 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14906 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14908 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14909 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14910 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14911 Add __builtin_aarch64_simd_hf.
14912 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14913 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14914 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14915 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14916 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14917 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14918 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14919 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14920 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14922 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14923 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14924 (VDC, Vdbl): Add V4HF.
14926 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14928 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
14929 V4HFmode and V8HFmode.
14930 (aarch64_split_simd_move): Add case for V8HFmode.
14931 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
14932 (aarch64_simd_builtin_std_type): Handle HFmode.
14933 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
14935 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
14936 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
14937 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
14939 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
14942 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
14943 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
14945 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
14946 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
14947 vst1q_lane_f16): New.
14948 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
14949 (VALLDI_F16, VALL_F16): New.
14950 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
14951 Add cases for V4HF and V8HF.
14952 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
14954 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14956 * config/arm/arm-builtins.c (VAR11, VAR12): New.
14957 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
14958 vld4_dup): Add v4hf variant.
14959 (vget_high, vget_low): Add v8hf variant.
14960 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
14961 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
14962 v4hf and v8hf variants.
14964 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
14966 (V_DOUBLE): Add case for V4HF.
14968 (V_HALF): Add case for V8HF.
14969 (VDQX): Add V4HF, V8HF.
14970 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
14971 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
14973 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
14974 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
14975 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
14976 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
14977 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
14978 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
14979 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
14980 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
14981 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
14983 (neon_vcreate, neon_vreinterpretv8qi<mode>,
14984 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
14985 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
14986 Change VDX to VD_RE.
14988 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
14989 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
14990 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
14992 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
14993 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
14994 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
14995 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
14996 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
14997 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
14998 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
14999 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
15000 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
15002 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15004 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
15005 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
15006 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
15007 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
15008 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15009 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
15010 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
15011 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
15012 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
15013 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
15016 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15018 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
15020 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
15022 * config/arm/arm-builtins.c (v8hf_UP): New.
15023 (arm_init_simd_builtin_types): Initialise Float16x8_t.
15025 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
15027 * config/arm/arm_neon.h (float16x8_t): New typedef.
15029 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15031 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
15032 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
15033 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
15034 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
15035 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15036 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
15037 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
15038 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
15039 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15040 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
15042 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
15044 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
15045 non-alphanumeric characters in the symbol name.
15047 2015-09-07 Marek Polacek <polacek@redhat.com>
15049 PR inline-asm/67448
15050 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
15053 2015-09-07 Marek Polacek <polacek@redhat.com>
15055 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15057 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
15059 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
15062 2015-09-04 Jakub Jelinek <jakub@redhat.com>
15064 PR middle-end/67452
15065 * tree-ssa-live.c: Include cfgloop.h.
15066 (remove_unused_locals): Clear loop->simduid if simduid is about
15067 to be removed from cfun->local_decls.
15069 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
15072 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
15075 2015-09-04 Tom de Vries <tom@codesourcery.com>
15077 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
15079 2015-09-04 Jeff Law <law@redhat.com>
15081 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
15082 unnecessary constructor. It's now trivial and implemented inside...
15083 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
15084 constructor. Add comments to various methods. Remove unused
15086 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
15087 * tree-vrp.c (identify_jump_threads): Likewise.
15088 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
15089 indentation issues.
15090 (thread_across_edge): Similarly.
15091 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
15092 arguments in constructor call.
15094 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
15096 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
15097 temp path contains a '-'.
15099 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15100 Petr Murzin <petr.murzin@intel.com>
15101 Kirill Yukhin <kirill.yukhin@intel.com>
15103 * config/i386/i386-builtin-types.def
15104 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
15105 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
15106 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
15107 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
15108 * config/i386/i386.c
15109 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
15110 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15111 IX86_BUILTIN_SCATTERALTDIV16SI.
15112 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
15113 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
15114 __builtin_ia32_scatteraltdiv8si.
15115 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
15116 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15117 IX86_BUILTIN_SCATTERALTDIV16SI.
15118 (ix86_vectorize_builtin_scatter): New.
15119 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
15120 ix86_vectorize_builtin_scatter.
15122 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15123 Petr Murzin <petr.murzin@intel.com>
15124 Kirill Yukhin <kirill.yukhin@intel.com>
15126 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
15127 * doc/tm.texi: Regenerate.
15128 * target.def: Add scatter builtin.
15129 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
15130 for loads/stores in case of gather/scatter accordingly.
15131 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15132 STMT_VINFO_GATHER_P(S).
15133 (vect_check_gather): Rename to ...
15134 (vect_check_gather_scatter): this.
15135 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
15136 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
15137 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15138 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
15139 variable and new checkings for it accordingly.
15140 * tree-vect-stmts.c
15141 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15142 STMT_VINFO_GATHER_P(S).
15143 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15144 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15146 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15148 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15150 (mulv16qi3): New define_expand.
15152 2015-09-03 Martin Sebor <msebor@redhat.com>
15155 * doc/extend.texi (Other Builtins): Document when the address
15156 of a built-in function can be taken.
15158 2015-09-03 Richard Biener <rguenther@suse.de>
15160 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15161 (dwarf2out_early_finish): ... here.
15162 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15163 flush_limbo_die_list. Assert we have no deferred asm names.
15165 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15167 * optabs.c (expand_binop): Don't create a broadcast vector with a
15168 source element wider than the inner mode.
15170 2015-09-03 Richard Biener <rguenther@suse.de>
15172 * varasm.c (output_constant): Use fold_convert instead of
15175 2015-09-03 Tom de Vries <tom@codesourcery.com>
15177 PR tree-optimization/65637
15178 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15179 fin_bb has 2 predecessors.
15181 2015-09-03 Tom de Vries <tom@codesourcery.com>
15183 PR tree-optimization/65637
15184 * omp-low.c (find_phi_with_arg_on_edge): New function.
15185 (expand_omp_for_static_chunk): Fix inner loop phi.
15187 2015-09-03 Tom de Vries <tom@codesourcery.com>
15189 PR tree-optimization/65637
15190 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15193 2015-09-03 Tom de Vries <tom@codesourcery.com>
15195 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15197 2015-09-03 Tom de Vries <tom@codesourcery.com>
15199 * doc/invoke.texi (parloops-chunk-size): Add item.
15200 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15201 * tree-parloops.c: Include params.h.
15202 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15203 param parloops-chunk-size is used.
15205 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15207 PR middle-end/67351
15208 * fold-const.c (fold_binary_loc) : Move
15209 Transform (x >> c) << c into x & (-1<<c) or
15210 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15211 types using simplify and match.
15212 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15213 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15215 2015-09-03 Richard Biener <rguenther@suse.de>
15218 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15219 (create_variable_info_for_1): Use ctor_for_analysis instead
15220 of get_constructor.
15221 (create_variable_info_for): Likewise.
15223 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15226 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15227 in new callgraph edge.
15229 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15234 * config/aarch64/aarch64-simd.md
15235 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15236 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15237 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15238 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15240 2015-09-02 Alan Modra <amodra@gmail.com>
15242 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15243 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15244 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15246 2015-09-02 Alan Modra <amodra@gmail.com>
15249 * config/rs6000/predicates.md (current_file_function_operand): Don't
15250 return true for weak symbols.
15251 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15253 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15254 Andrew Bennett <andrew.bennett@imgtec.com>
15256 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15257 * config/mips/mips-protos.h: Add definitions for
15258 mips_output_jump and mips_output_equal_conditional_branch
15259 * config/mips/mips.c (MIPS_JR): Change to support the
15261 (mips_emit_compare): Add support for the MIPS R6 conditional
15263 (mips_process_sync_loop): Likewise.
15264 (mips_output_order_conditional_branch): Likewise.
15265 (mips16_build_call_stub): Change MIPS_CALL to
15267 (mips_print_operand_punctuation): Update 's' case to only
15268 apply to micromips r2.
15269 (mips_adjust_insn_length): Add support for forbidden slot
15271 (mips_avoid_hazard): Likewise.
15272 (mips_reorg_process_insns): Likewise.
15273 (mips_output_jump): New function.
15274 (mips_output_equal_conditional_branch): Likewise.
15275 (mips_output_conditional_branch): Use jrc/bc if compact
15276 branch support is enabled. Ensure the forbidden slots
15277 between the two branch instructions is filled with a nop.
15278 (mips_option_override): Add support to process the compact
15279 branch option and set the correct defaults. Prevent
15280 non-explict relocs being using for MIPS R6.
15281 (mips_trampoline_init): Add compact branch support.
15282 (mips_mult_zero_zero_cost): Allow zero initialisation of
15283 accumulators with TARGET_DSP.
15284 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15285 (TARGET_CB_MAYBE): New define.
15286 (TARGET_CB_ALWAYS): New define.
15287 (ISA_HAS_DELAY_SLOTS): New define.
15288 (ISA_HAS_COMPACT_BRANCHES): New define.
15289 (ISA_HAS_JRC): New define.
15290 (MIPS_BRANCH_C): New define.
15291 (MIPS_CALL): Removed.
15292 (MICROMIPS_J): Removed.
15293 * config/mips/mips.md (compact_form): New attr.
15294 (hazard): Add support for forbidden slots.
15295 (define_delay): Add support for compact branches.
15296 (*branch_order<mode>): Likewise.
15297 (*branch_order<mode>_inverted): Likewise.
15298 (*branch_equality<mode>): Likewise.
15299 (*branch_equality<mode>_inverted): Likewise.
15300 (*jump_absolute): Likewise.
15301 (*jump_pic): Likewise.
15302 (indirect_jump): Use mips_output_jump to produce assembly output.
15303 (tablejump_<mode>"): Likewise.
15304 (*<optab>"): Likewise.
15305 (<optab>_internal): Likewise.
15306 (sibcall_internal): Likewise.
15307 (sibcall_value_internal): Likewise.
15308 (sibcall_value_multiple_internal): Likewise.
15309 (call_internal): Likewise.
15310 (call_split): Likewise.
15311 (call_internal_direct): Likewise.
15312 (call_direct_split): Likewise.
15313 (call_value_internal): Likewise.
15314 (call_value_split): Likewise.
15315 (call_value_internal_direct): Likewise.
15316 (call_value_direct_split): Likewise.
15317 (call_value_multiple_internal): Likewise.
15318 (call_value_multiple_split): Likewise.
15319 (mips_get_fcsr_mips16_<mode>): Likewise.
15320 (mips_set_fcsr_mips16_<mode>): Likewise.
15321 (tls_get_tp_mips16_<mode>): Likewise.
15322 * config/mips/mips.opt: Add -mcompact-branches option.
15323 * config/mips/predicates.md (order_operator): Ensure the
15324 conditional compact branches are only used if the ISA them.
15325 * doc/invoke.texi: Document -mcompact-branches option.
15327 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15330 * lra-lives.c (process_bb_lives): Process move pseudos with the
15331 same value for copies and preferences
15332 * lra-constraints.c (match_reload): Create match reload pseudo
15333 with the same value from single dying input pseudo.
15335 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15338 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15340 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15342 * trans-mem.c: Add contributed-by.
15343 * trans-mem.h: Same.
15345 2015-09-01 Richard Biener <rguenther@suse.de>
15347 * expr.c (expand_expr_real_1): For expanding TERed defs
15348 set the current location to that of the def if not UNKNOWN.
15350 2015-09-01 David Sherwood <david.sherwood@arm.com>
15352 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15354 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15356 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15357 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15358 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15359 Include rtl-iter.h.
15360 (noce_simple_bbs): New function.
15361 (noce_try_move): Bail if basic blocks are not simple.
15362 (noce_try_store_flag): Likewise.
15363 (noce_try_store_flag_constants): Likewise.
15364 (noce_try_addcc): Likewise.
15365 (noce_try_store_flag_mask): Likewise.
15366 (noce_try_cmove): Likewise.
15367 (noce_try_minmax): Likewise.
15368 (noce_try_abs): Likewise.
15369 (noce_try_sign_mask): Likewise.
15370 (noce_try_bitop): Likewise.
15371 (bbs_ok_for_cmove_arith): New function.
15372 (noce_emit_all_but_last): Likewise.
15373 (noce_emit_insn): Likewise.
15374 (noce_emit_bb): Likewise.
15375 (noce_try_cmove_arith): Handle non-simple basic blocks.
15376 (insn_valid_noce_process_p): New function.
15377 (contains_mem_rtx_p): Likewise.
15378 (bb_valid_for_noce_process_p): Likewise.
15379 (noce_process_if_block): Allow non-simple basic blocks
15382 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15384 * tree-ssa-dom.c (record_equivalences_from_phis,
15385 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15386 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15388 2015-09-01 Nick Clifton <nickc@redhat.com>
15390 * config/msp430/msp430.opt (mcpu): Fix typo.
15392 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15394 * config/aarch64/aarch64.c (aarch64_set_current_function):
15395 Re-layout any vector parameters have non-simd layout.
15396 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15398 (aarch64_simd_expand_args): Delete call to the above.
15400 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15402 * doc/invoke.texi (asan-stack): Add space before option.
15404 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15406 * tree.h (zerop): New function.
15407 * tree.c (zerop): Likewise.
15408 (element_precision): Handle expressions.
15409 * match.pd (define_predicates): Add zerop.
15410 (x <= +Inf): Fix comment.
15411 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15412 * fold-const.c (fold_binary_loc): ... here. Remove.
15414 2015-08-31 Richard Biener <rguenther@suse.de>
15416 PR middle-end/67381
15417 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15419 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15421 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15422 (CEXPI): New operator list.
15423 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15424 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15426 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15428 2015-08-31 Tom de Vries <tom@codesourcery.com>
15430 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15431 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15433 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15434 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15435 (rewrite_into_loop_closed_ssa): ... here.
15436 (replace_uses_in_dominated_bbs): Remove function.
15437 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15438 rewrite_into_loop_closed_ssa_1.
15440 2015-08-31 Michael Matz <matz@suse.de>
15442 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15443 enter entry and exit blocks for reverse post order.
15445 2015-08-31 Richard Biener <rguenther@suse.de>
15447 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15448 (lto_location_cache::current_sysp): Likewise.
15449 (output_block::current_sysp): Likewise.
15450 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15451 (lto_location_cache::apply_location_cache): Properly record
15452 system header locations.
15453 (lto_location_cache::input_location): Input whether a file
15454 is a system header.
15455 * lto-streamer-out.c (lto_output_location): Stream whether a file
15456 is a system header.
15458 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15461 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15463 2015-08-31 Tom de Vries <tom@codesourcery.com>
15465 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15466 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15467 Improve function header comments.
15469 2015-08-30 Michael Collison <michael.collison@linaro.org>
15472 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15475 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15477 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15478 special_handling bitfield.
15479 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15480 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15481 that represents a general xxpermdi.
15482 (insn_is_swappable_p): Add handling for vec_concat of two
15483 doublewords, which maps to a specific xxpermdi.
15484 (adjust_xxpermdi): New function.
15485 (adjust_concat): Likewise.
15486 (handle_special_swappables): Call adjust_xxpermdi and
15488 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15490 2015-08-30 Rich Felker <dalias@libc.org>
15492 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15493 case instead of sh[123456ble]-*-*.
15495 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15497 * ira.c (print_unform_and_important_classes,
15498 print_translated_classes): Remove reg_class_names static array.
15499 (print_unform_and_important_classes): Rename to ...
15500 (print_uniform_and_important_classes): ... this.
15501 (ira_debug_allocno_classes): Update accordingly.
15503 2015-08-29 Tom de Vries <tom@codesourcery.com>
15505 PR tree-optimization/46193
15506 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15509 2015-08-28 Jeff Law <law@redhat.com>
15512 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15513 unable to find X NE 0 in the tables, return X as the simplified
15515 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15516 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15518 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15519 after removing the control flow statement and unnecessary edges.
15521 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15524 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15526 PR tree-optimization/67283
15527 * tree-sra.c (type_consists_of_records_p): Rename to...
15528 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15530 (completely_scalarize_record): Rename to...
15531 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15533 (scalarize_elem): New.
15535 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15537 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15538 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15539 (aarch64_symbol_type): Likewise.
15540 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15542 (aarch64_expand_mov_immediate): Likewise.
15543 (aarch64_print_operand): Likewise.
15544 (aarch64_classify_tls_symbol): Likewise.
15546 2015-08-28 Richard Biener <rguenther@suse.de>
15548 * cgraphunit.c (symbol_table::compile): Move early debug generation
15550 (symbol_table::finalize_compilation_unit): ... back here and
15551 add a !seen_error () guard.
15553 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15555 * toplev.c (process_options): Do not use flag_loop_block,
15556 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15557 flag_loop_optimize_isl.
15559 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15561 * Makefile.in (OBJS): Remove graphite-blocking.o and
15562 graphite-interchange.o.
15563 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15564 Alias of floop-nest-optimize.
15565 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15566 Document as alias of -floop-nest-optimize.
15567 * graphite-blocking.c: Remove.
15568 * graphite-interchange.c: Remove.
15569 * graphite-optimize-isl.c: Include dumpfile.h.
15570 (getScheduleForBand): Add dump for tiled loops. Use
15571 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15572 * graphite-poly.c (scop_max_loop_depth): Remove.
15573 (print_scattering_function_1): Remove.
15574 (print_scattering_function): Remove.
15575 (print_scattering_functions): Remove.
15576 (debug_scattering_function): Remove.
15577 (debug_scattering_functions): Remove.
15578 (apply_poly_transforms): Remove use of flag_loop_block,
15579 flag_loop_strip_mine, and flag_loop_interchange.
15580 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15582 (print_pdr_access_layout): Remove.
15583 (print_pdr): Print ISL representation.
15584 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15585 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15587 (openscop_print_pbb_domain): Remove.
15588 (print_pbb): Remove call to print_scattering_function.
15589 (openscop_print_scop_context): Remove.
15590 (print_scop_context): Do not print matrices anymore.
15591 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15592 SCOP_TRANSFORMED_SCHEDULE.
15593 (print_isl_set): Add printing of a new line.
15594 (print_isl_map): Same.
15595 (print_isl_aff): Same.
15596 (print_isl_constraint): Same.
15597 (loop_to_lst): Remove.
15598 (scop_to_lst): Remove.
15599 (lst_indent_to): Remove.
15600 (print_lst): Remove.
15601 (debug_lst): Remove.
15602 (dot_lst_1): Remove.
15604 (reverse_loop_at_level): Remove.
15605 (reverse_loop_for_pbbs): Remove.
15606 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15607 (pdr_nb_params): Remove.
15608 (pdr_alias_set_dim): Remove.
15609 (pdr_subscript_dim): Remove.
15610 (pdr_iterator_dim): Remove.
15611 (pdr_parameter_dim): Remove.
15612 (same_pdr_p): Remove.
15613 (struct poly_scattering): Remove.
15614 (struct poly_bb): Remove _original, _transformed, _saved.
15615 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15616 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15617 (PBB_NB_LOCAL_VARIABLES): Remove.
15618 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15619 (schedule_to_scattering): Remove.
15620 (number_of_write_pdrs): Remove.
15621 (pbb_dim_iter_domain): Remove.
15622 (pbb_nb_params): Remove.
15623 (pbb_nb_scattering_orig): Remove.
15624 (pbb_nb_scattering_transform): Remove.
15625 (pbb_nb_dynamic_scattering_transform): Remove.
15626 (pbb_nb_local_vars): Remove.
15627 (pbb_iterator_dim): Remove.
15628 (pbb_parameter_dim): Remove.
15629 (psco_scattering_dim): Remove.
15630 (psct_scattering_dim): Remove.
15631 (psct_local_var_dim): Remove.
15632 (psco_iterator_dim): Remove.
15633 (psct_iterator_dim): Remove.
15634 (psco_parameter_dim): Remove.
15635 (psct_parameter_dim): Remove.
15636 (psct_dynamic_dim): Remove.
15637 (psct_static_dim): Remove.
15638 (psct_add_local_variable): Remove.
15639 (new_lst_loop): Remove.
15640 (new_lst_stmt): Remove.
15641 (free_lst): Remove.
15642 (copy_lst): Remove.
15643 (lst_add_loop_under_loop): Remove.
15644 (lst_depth): Remove.
15645 (lst_dewey_number): Remove.
15646 (lst_dewey_number_at_depth): Remove.
15647 (lst_pred): Remove.
15648 (lst_succ): Remove.
15649 (lst_find_pbb): Remove.
15650 (find_lst_loop): Remove.
15651 (lst_find_first_pbb): Remove.
15652 (lst_empty_p): Remove.
15653 (lst_find_last_pbb): Remove.
15654 (lst_contains_p): Remove.
15655 (lst_contains_pbb): Remove.
15656 (lst_create_nest): Remove.
15657 (lst_remove_from_sequence): Remove.
15658 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15659 (lst_niter_for_loop): Remove.
15660 (pbb_update_scattering): Remove.
15661 (lst_update_scattering_under): Remove.
15662 (lst_update_scattering): Remove.
15663 (lst_insert_in_sequence): Remove.
15664 (lst_replace): Remove.
15665 (lst_substitute_3): Remove.
15666 (lst_distribute_lst): Remove.
15667 (lst_remove_all_before_including_pbb): Remove.
15668 (lst_remove_all_before_excluding_pbb): Remove.
15669 (struct scop): Remove original_schedule, transformed_schedule, and
15671 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15672 (SCOP_SAVED_SCHEDULE): Remove.
15673 (poly_scattering_new): Remove.
15674 (poly_scattering_free): Remove.
15675 (poly_scattering_copy): Remove.
15676 (store_scattering_pbb): Remove.
15677 (store_lst_schedule): Remove.
15678 (restore_lst_schedule): Remove.
15679 (store_scattering): Remove.
15680 (restore_scattering_pbb): Remove.
15681 (restore_scattering): Remove.
15682 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
15683 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
15684 compute the scattering polyhedron dimension from the dimension of
15686 (build_scop_scattering): Update call to
15687 build_pbb_scattering_polyhedrons.
15688 (build_poly_scop): Remove call to scop_to_lst.
15689 * graphite.c (graphite_transform_loops): Add call to print_scop.
15690 (gate_graphite_transforms): Remove use of flag_loop_block,
15691 flag_loop_interchange, and flag_loop_strip_mine.
15693 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15695 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
15696 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
15697 -floop-nest-optimize.
15698 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
15699 (generate_luj_sepclass): Remove.
15700 (generate_luj_options): Remove.
15701 (set_options): Remove opt_luj.
15702 (scop_to_isl_ast): Remove opt_luj.
15703 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
15704 flag_loop_unroll_jam.
15705 (getPrevectorMap_full): Remove.
15706 (getScheduleForBandList): Remove map_sepcl.
15707 (getScheduleMap): Same.
15708 (apply_schedule_map_to_scop): Remove sepcl.
15709 (optimize_isl): Same.
15710 * graphite-poly.c (apply_poly_transforms): Remove check for
15711 flag_loop_unroll_jam.
15712 (new_poly_bb): Remove map_sepclass.
15713 * graphite-poly.h (struct poly_bb): Same.
15714 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
15715 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
15716 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
15717 * toplev.c (process_options): Remove flag_loop_unroll_jam.
15719 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
15723 (addqi3_cc): Ditto.
15724 (UNSPEC_ADD_CARRY): Remove.
15725 (addqi3_cconly_overflow): New expander.
15726 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
15727 Adjust for changed add<mode>3_carry.
15728 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
15729 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
15730 (<plusminus_insn><mode>3_carry): Remove expander.
15731 (*<plusminus_insn><mode>3_carry): Split insn pattern to
15732 add<mode>3_carry and sub<mode>3_carry.
15733 (plusminus_carry_mnemonic): Remove code attribute.
15734 (add<mode>3_carry): Canonicalize insn pattern.
15735 (*addsi3_carry_zext): Ditto.
15736 (sub<mode>3_carry): Ditto.
15737 (*subsi3_carry_zext): Ditto.
15738 (adcx<mode>3): Remove insn pattern.
15739 (addcarry<mode>): New insn pattern.
15740 (subborrow<mode>): Ditto.
15741 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
15742 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
15743 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
15744 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
15745 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
15746 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
15747 Rewrite expander to not clobber carry flag chains.
15749 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
15751 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
15752 instead of a rotate.
15754 2015-08-27 Marek Polacek <polacek@redhat.com>
15756 PR middle-end/67005
15757 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
15758 an entry into an irreducible region.
15760 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15762 * configure: Regenerate.
15764 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15766 PR tree-optimization/67283
15767 * tree-sra.c (type_consists_of_records_p): Rename to...
15768 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15770 (completely_scalarize_record): Rename to...
15771 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15772 (scalarize_elem): New.
15774 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15776 * tree-sra.c (completely_scalarize_var): Rename to...
15777 (create_total_scalarization_access): ... Here. Drop call to
15778 completely_scalarize_record.
15780 (analyze_all_variable_accesses): Replace completely_scalarize_var
15781 with create_total_scalarization_access and completely_scalarize_record.
15783 2015-08-27 Alan Modra <amodra@gmail.com>
15786 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15789 2015-08-27 Richard Biener <rguenther@suse.de>
15791 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15792 call with !seen_error ().
15793 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15794 early debug generation and finish...
15795 (symbol_table::compile): ... here to put it after a !seen_error ()
15798 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15800 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15803 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15804 Andre Vieira <andre.simoesdiasvieira@arm.com>
15806 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15807 (*cb<optab><mode>1): Likewise.
15808 (*tb<optab><mode>1): Likewise.
15809 (*cb<optab><mode>1): Likewise.
15810 * config/aarch64/iterators.md (inv_cb): New code attribute.
15811 (inv_tb): Likewise.
15812 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
15813 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
15815 2015-08-27 Richard Biener <rguenther@suse.de>
15817 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
15819 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15821 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
15824 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15826 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
15829 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
15831 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
15832 floating point in VSX registers.
15833 (rs6000_output_move_128bit): Always print out the set insn if we
15834 can't generate an appropriate 128-bit move.
15835 (rs6000_generate_compare): Add support for IEEE 128-bit floating
15836 point in VSX registers comparisons.
15837 (rs6000_expand_float128_convert): Likewise.
15839 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
15840 predicate for only GPR hard registers.
15842 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
15843 modes to iterators. Add new iterators for moving 128-bit values in
15844 scalar FPR registers and VSX registers.
15845 (FMOVE128): Likewise.
15846 (FMOVE128_FPR): Likewise.
15847 (FMOVE128_GPR): Likewise.
15848 (FMOVE128_VSX): Likewise.
15849 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
15852 (IBM128): Likewise.
15853 (TFIFKF): Likewise.
15854 (RELOAD): Add IEEE 128-bit floating point modes.
15855 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
15856 floating point in VSX registers modes.
15857 (signbit<mode>2, IBM128 iterator): Likewise.
15858 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
15859 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
15860 (negtf2): Likewise.
15861 (neg<mode>2, TFIFKF iterator): Likewise.
15862 (negtf2_internal): Likewise.
15863 (abstf2): Likewise.
15864 (abs<mode>2, TFIFKF iterator): Likewise.
15865 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
15866 VSX insn support for negate, absolute value, and negative absolute
15868 (ieee_128bit_vsx_neg<mode>2): Likewise.
15869 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
15870 (ieee_128bit_vsx_abs<mode>2): Likewise.
15871 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
15872 (ieee_128bit_vsx_nabs<mode>2): Likewise.
15873 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
15874 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
15875 floating point in VSX registers.
15876 (unpack<mode>_dm): Likewise.
15877 (unpack<mode>_nodm): Likewise.
15878 (pack<mode>): Likewise.
15879 (unpackv1ti): Likewise.
15880 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
15881 (packv1ti): Likewise.
15882 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15883 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
15885 (extenddftf2_internal): Likewise.
15886 (trunctfdf2): Likewise.
15887 (trunctfdf2_internal2): Likewise.
15888 (fix_trunc_helper): Likewise.
15889 (fix_trunctfdi2"): Likewise.
15890 (floatditf2): Likewise.
15891 (floatuns<mode>tf2): Likewise.
15892 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
15893 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
15894 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
15895 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15896 (float<SDI:mode><IFKF:mode>2): Likewise.
15897 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15899 2015-08-26 Renlin Li <renlin.li@arm.com>
15901 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15903 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15904 Jiong Wang <jiong.wang@arm.com>
15906 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15907 (tlsie_tiny_<mode>): New define_insn.
15908 (tlsie_tiny_sidi): Likewise.
15909 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15911 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15912 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15914 (aarch64_expand_mov_immediate): Likewise.
15915 (aarch64_print_operand): Likewise.
15916 (arch64_classify_tls_symbol): Likewise.
15918 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15920 * config/arm/arm-arches.def: Replace single value flags with
15921 an initializer built from ARM_FSET_MAKE_CPU1.
15922 * config/arm/arm-cores.def: Likewise.
15923 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15924 derivation from the ARM_CORE macro definition, use the given value
15926 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
15927 ARM_ARCH macro definition, use the given value instead.
15929 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15931 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
15933 (struct builtin_description): Replace field mask with field
15935 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
15936 (IWMMXT2_BUILTIN): Likewise.
15937 (IWMMXT2_BUILTIN2): Likewise.
15938 (FP_BUILTIN): Likewise.
15939 (CRC32_BUILTIN): Likewise.
15940 (CRYPTO_BUILTIN): Likewise.
15941 (iwmmx_mbuiltin): Likewise.
15942 (iwmmx2_mbuiltin): Likewise.
15943 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
15944 struct builtin_description.
15946 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15948 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
15949 (struct builtin_description): Change type of mask to unsigned
15951 * config/arm/arm-protos.h (insn_flags): Declare as type
15953 (tune_flags): Likewise.
15954 * config/arm/arm.c (feature_count): New.
15955 (insn_flags): Define as type arm_feature_set.
15956 (tune_flags): Likewise.
15957 (struct processors): Define field flags as type arm_feature_set.
15958 (all_cores): Update for change to struct processors.
15959 (all_architectures): Likewise.
15960 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
15962 (arm_option_override_internal): Likewise.
15963 (arm_option_override): Likewise.
15965 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15966 Jiong Wang <jiong.wang@arm.com>
15968 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
15969 tls size for tiny, small, large memory model.
15970 (aarch64_load_symref_appropriately): Support new symbol types.
15971 (aarch64_expand_mov_immediate): Likewise.
15972 (aarch64_print_operand): Likewise.
15973 (aarch64_classify_tls_symbol): Likewise.
15974 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
15975 (aarch64_symbol_type): Likewise.
15976 * config/aarch64/aarch64.md (tlsle): Deleted.
15977 (tlsle12_<mode>): New define_insn.
15978 (tlsle24_<mode>): Likewise.
15979 (tlsle32_<mode>): Likewise.
15980 (tlsle48_<mode>): Likewise.
15981 * doc/sourcebuild.texi (AArch64-specific attributes): Document
15984 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15986 * config/arm/arm-protos.h (FL_NONE): New.
15988 (arm_feature_set): New.
15989 (ARM_FSET_MAKE): New.
15990 (ARM_FSET_MAKE_CPU1): New.
15991 (ARM_FSET_MAKE_CPU2): New.
15992 (ARM_FSET_CPU1): New.
15993 (ARM_FSET_CPU2): New.
15994 (ARM_FSET_EMPTY): New.
15995 (ARM_FSET_ANY): New.
15996 (ARM_FSET_HAS_CPU1): New.
15997 (ARM_FSET_HAS_CPU2): New.
15998 (ARM_FSET_HAS_CPU): New.
15999 (ARM_FSET_ADD_CPU1): New.
16000 (ARM_FSET_ADD_CPU2): New.
16001 (ARM_FSET_DEL_CPU1): New.
16002 (ARM_FSET_DEL_CPU2): New.
16003 (ARM_FSET_UNION): New.
16004 (ARM_FSET_INTER): New.
16005 (ARM_FSET_XOR): New.
16006 (ARM_FSET_EXCLUDE): New.
16007 (AFM_FSET_IS_EMPTY): New.
16008 (ARM_FSET_CPU_SUBSET): New.
16010 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16012 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16013 SYMBOL_TLSLE to SYMBOL_TLSLE24.
16014 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16016 (aarch64_expand_mov_immediate): Likewise.
16017 (aarch64_print_operand): Likewise.
16018 (aarch64_classify_symbol): Likewise.
16020 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16022 * config/aarch64/aarch64.opt (mtls-size): New entry.
16023 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
16024 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
16025 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
16027 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16029 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
16030 ARM_CORE entry. Fix some white-space.
16031 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
16032 ARM_CORE definition.
16034 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16036 * fold-const.c (fold_binary_loc) : Move Optimize
16037 root(x)*root(y) as root(x*y) to match.pd.
16038 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
16039 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
16040 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
16041 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
16042 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
16043 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
16044 (mult (exps:s @0) (exps:s @1)) : New simplifier.
16045 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
16046 (rdiv @0 (exps:s @1)) : New simplifier.
16048 2015-08-25 Joseph Myers <joseph@codesourcery.com>
16050 * gcc.c (driver::finalize): Only assign to extra_specs if
16053 2015-08-25 Marek Polacek <polacek@redhat.com>
16055 PR middle-end/67330
16056 * varasm.c (declare_weak): Return after giving an error.
16058 2015-08-25 David Malcolm <dmalcolm@redhat.com>
16060 * gcc-main.c (main): Add params to driver ctor.
16061 * gcc.c (class env_manager): New.
16063 (env_manager::init): New.
16064 (env_manager::get): New.
16065 (env_manager::xput): New.
16066 (env_manager::restore): New.
16067 Poison getenv and putenv.
16068 (DEFAULT_TARGET_SYSTEM_ROOT): New.
16069 (target_system_root): Update initialization to use
16070 DEFAULT_TARGET_SYSTEM_ROOT.
16071 (struct spec_list): Add field "default_ptr".
16072 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
16073 (init_spec): Likewise.
16074 (set_spec): Clear field "default_ptr".
16075 (read_specs): Free "spec" and "buffer".
16076 (xputenv): Reimplement in terms of env_manager.
16077 (process_command): Replace ::getenv calls with calls to the
16078 env_manager singleton.
16079 (process_brace_body): Free string in three places.
16080 (driver::driver): New.
16081 (driver::~driver): New.
16082 (used_arg): Convert from a function to...
16083 (class used_arg_t): ...this class, and...
16084 (used_arg): ...this new global instance.
16085 (used_arg_t::finalize): New function.
16086 (getenv_spec_function): Add "const" to local "value". Replace
16087 ::getenv call with call to the env_manager singleton.
16088 (path_prefix_reset): New function.
16089 (driver::finalize): New function.
16090 * gcc.h (driver::driver): New.
16091 (driver::~driver): New.
16092 (driver::finalize): New.
16094 2015-08-25 Nathan Sidwell <nathan@acm.org>
16096 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
16097 target doesn't have one.
16099 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16102 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
16104 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16107 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
16108 a define_insn, remove second alternative.
16110 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
16111 Joseph Myers <joseph@codesourcery.com>
16113 * gcc.c (struct switchstr): Expand comment.
16115 2015-08-25 Nathan Sidwell <nathan@acm.org>
16117 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
16118 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
16120 2015-08-25 Richard Biener <rguenther@suse.de>
16122 PR middle-end/67306
16123 * genmatch.c (expr::gen_transform): Verify the result of
16124 builtin_decl_implicit.
16125 (dt_simplify::gen_1): Likewise.
16127 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
16129 * config/arm/constraints.md: Also list Cs and US ARM-specific
16130 constraints as used.
16132 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
16135 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
16137 (nonpic_symbol_mentioned_p): Likewise.
16138 (sh_delegitimize_address): Likewise.
16139 (sh_function_ok_for_sibcall): Take into account weak symbols.
16140 (sh_expand_sym_label2reg): New.
16141 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16142 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16143 (call_pcrel): Use sh_expand_sym_label2reg.
16144 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16145 (symPCREL_label2reg) New expand.
16147 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16149 * graphite-poly.c: Change type of region from void* to sese.
16150 * graphite-poly.h (struct scop): Changing the type of scop::region
16151 from void* to sese. Change accessor macro accordingly.
16152 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16154 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16156 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16157 Constrain only on INTEGER_TYPE.
16159 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16162 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16163 -mefficient-unaligned-vsx on ISA 2.7.
16165 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16166 option to a masked option.
16168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16169 logic for -mefficient-unaligned-vsx so that it is set via an arch
16170 ISA option, instead of being set if -mtune=power8 is set. Move
16171 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16172 near other default option handling.
16174 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16176 * genflags.c (gen_macro): Delete.
16177 (gen_proto): Don't create GEN.*CALL.* macros.
16178 * gensupport.h (get_file_location): Declare.
16179 * gensupport.c (rtx_locs): New variable.
16180 (read_md_rtx): Record rtx locations.
16181 (get_file_location): New function.
16182 * target-insns.def (call, call_pop, call_value, call_value_pop)
16183 (sibcall, sibcall_value): New patterns.
16184 * gentarget-def.c (parse_argument): New function.
16185 (def_target_insn): Use it. Handle optional operands. Raise an
16186 error if an .md pattern has the wrong number of operands for the
16187 pattern name. Remove the names of unused operands from the prototype.
16188 * builtins.c (expand_builtin_apply): Use targetm functions
16189 instead of HAVE_call_value and GEN_CALL_VALUE.
16190 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16191 and sibcall_value_pop.
16192 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16194 * config/alpha/alpha.md (untyped_call): Likewise.
16195 * config/iq2000/iq2000.md (untyped_call): Likewise.
16196 * config/m68k/m68k.md (untyped_call): Likewise.
16197 * config/mips/mips.md (untyped_call): Likewise.
16198 * config/pa/pa.md (untyped_call): Likewise.
16199 * config/rs6000/rs6000.md (untyped_call): Likewise.
16200 * config/sparc/sparc.md (untyped_call): Likewise.
16201 * config/tilegx/tilegx.md (untyped_call): Likewise.
16202 * config/tilepro/tilepro.md (untyped_call): Likewise.
16203 * config/visium/visium.md (untyped_call): Likewise.
16204 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16205 gen_call_value instead of GEN_CALL_VALUE.
16206 * config/arm/arm.md (untyped_call): Likewise.
16207 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16210 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16212 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16213 (have_cbranchcc4): New variable.
16214 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16215 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16216 (if_convert): Initialize have_cbranchcc4.
16218 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16220 * builtins.c (expand_cmpstrn): Rename to...
16221 (expand_cmpstrn_or_cmpmem): ...this.
16222 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16223 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16224 Remove mode argument.
16225 (expand_builtin): Update accordingly.
16227 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16229 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16230 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16231 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16232 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16233 Add predicates for operands 0 and 3.
16234 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16236 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16237 immediate_operand to nonmemory_operand.
16239 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16241 * df-scan.c (df_insn_info_init_fields): New function, split out
16243 (df_insn_create_insn_record): ...here.
16244 (df_insn_info_free_fields): New function, split out from...
16245 (df_insn_info_delete): ...here.
16246 (df_insn_rescan): Use the new functions instead of freeing and
16247 reallocating the df_insn_info.
16249 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16251 * doc/install.texi (Binaries): Remove links no longer valid.
16253 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16255 * config/nvptx/mkoffload.c (process): Replace
16256 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16258 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16261 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16263 2015-08-24 Renlin Li <renlin.li@arm.com>
16265 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16266 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16267 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16268 * config/arm/constraints.md ("j"): Add check for high code.
16270 2015-08-24 Tom de Vries <tom@codesourcery.com>
16272 PR tree-optimization/65468
16273 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16276 2015-08-24 Nathan Sidwell <nathan@acm.org>
16278 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16279 change to nvptx_type_from_mode call. Use arg_promotion for both
16280 split and non-split args.
16282 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16284 * target-insns.def (movstr): New pattern.
16285 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16286 (expand_movstr): Use targetm rather than HAVE_movstr/
16289 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16291 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16294 2015-08-24 Andrew Pinski <apinski@cavium.com>
16296 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16297 AARCH64_EXTRA_TUNING_OPTION.
16298 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16300 (aarch64_extra_tuning_flags): Base the shifted value on the index
16301 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16302 * config/aarch64/aarch64.c: Remove the last argument to
16303 AARCH64_EXTRA_TUNING_OPTION.
16305 2015-08-23 Nathan Sidwell <nathan@acm.org>
16307 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16309 (nvptx_declare_function_name): Insert formatting tabs for
16312 2015-08-23 Tom de Vries <tom@codesourcery.com>
16314 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16315 parm_decl, rather than generating a dummy default def in cfun.
16316 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16317 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16318 (move_stmt_op): Handle PARM_DECl.
16319 (gather_ssa_name_hash_map_from): New function.
16320 (move_sese_region_to_fn): Add default defs for function params, and add
16321 them to vars_map. Release copied ssa names.
16322 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16324 2015-08-23 Tom de Vries <tom@codesourcery.com>
16326 * doc/sourcebuild.texi: Rename vect_no_int_max with
16327 vect_no_int_min_max. Update description.
16329 2015-08-22 Andrew Pinski <apinski@cavium.com>
16331 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16332 * config/aarch64/aarch64-protos.h
16333 (aarch64_fusion_pairs_index): New enum.
16334 (aarch64_fusion_pairs): Base the shifted value on the index instead
16335 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16336 of the argument to AARCH64_FUSION_PAIR.
16337 * config/aarch64/aarch64.c: Remove the last argument to
16338 AARCH64_FUSION_PAIR.
16340 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16342 * dominance.c (new_zero_array): Define.
16343 (dom_info): Redefine as class with proper encapsulation.
16344 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16346 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16347 allocations/deallocations. Pass function as parameter (instead of
16349 (dom_info::get_idom): Define accessor method.
16350 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16351 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16352 (calculate_dominance_info): Adjust to use dom_info class.
16353 (verify_dominators): Likewise.
16355 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16357 * print-rtl.c (print_rtx): Check the correct range for
16358 flag_dump_unnumbered_links to behave as documented.
16360 PR rtl-optimization/67227
16361 PR rtl-optimization/64164
16362 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16363 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16364 identical gimple_reg exprs.
16366 2015-08-21 Nathan Sidwell <nathan@acm.org>
16368 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16370 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16371 crtl->stack_alignment_needed to determine alignment.
16372 (nvptx_get_drap_rtx): New.
16373 (TARGET_GET_DRAP_RTX): Override.
16374 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16376 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16378 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16380 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16382 * configure.ac: Remove uwin* cases.
16383 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16384 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16385 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16386 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16387 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16388 i[34567]86-*-uwin*, powerpc-*-beos*.
16390 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16392 * gencodes.c (gencodes): Print the comma for the preceding
16393 enum value rather than the current one. Use aliased enum values
16394 rather than #defines for compiled-out patterns.
16395 (main): Update accordingly. Replace LAST_INSN_CODE with
16397 * lra.c (insn_code_data): Update accordingly.
16398 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16399 * recog.h (target_recog): Likewise.
16400 (preprocess_insn_constraints): Change parameter to unsigned int.
16401 * recog.c (preprocess_insn_constraints): Likewise.
16402 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16403 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16405 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16407 PR rtl-optimization/61657
16408 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16409 unsigned. Remove superflous uint64_t cast.
16411 2014-08-21 Felix Yang <felix.yang@huawei.com>
16412 Jiji Jiang <jiangjiji@huawei.com>
16414 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16415 argument and get builtin function code directly from CALL.
16416 (gimple_stringop_fixed_value): Modified accordingly.
16417 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16418 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16420 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16422 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16424 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16426 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16428 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16429 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16430 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16431 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16432 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16433 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16434 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16435 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16436 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16437 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16439 * match.pd (SIN ) : New Operator.
16440 (TAN) : New Operator.
16441 (mult (SQRT@1 @0) @1) : New simplifier.
16442 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16443 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16444 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16445 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16446 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16447 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16448 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16449 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16450 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16451 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16453 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16455 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16456 loop if EXPR is simplified to const value.
16458 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16460 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16461 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16463 2015-08-21 Richard Biener <rguenther@suse.de>
16465 PR middle-end/67285
16466 * gimple-fold.c (replace_stmt_with_simplification): Assert
16467 seq is empty when replacing a call with itself but different
16469 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16470 a call require that it is const.
16472 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16474 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16475 * builtins.c (get_object_alignment_2): Adjust.
16476 * varasm.c (align_variable): Likewise.
16477 (get_variable_align): Likewise.
16478 (build_constant_desc): Likewise.
16479 (force_const_mem): Likewise.
16480 * doc/tm.texi.in: Likewise.
16481 * doc/tm.texi: Regenerate.
16483 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16485 * genconfig.c (main): Always define HAVE_cc0.
16486 * recog.c (rest_of_handle_peephole2): Adjust.
16488 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16490 * reorg.c (relax_delay_slots): Don't use #if to check value of
16493 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16495 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16496 * targhooks.c (default_have_conditional_execution): Adjust.
16498 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16500 * rtl.h (rtvec_all_equal_p): Declare.
16501 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16502 * rtl.c (rtvec_all_equal_p): New function.
16503 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16504 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16505 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16506 * config/arm/arm.c (neon_vdup_constant): Likewise.
16507 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16508 * config/tilegx/constraints.md (W, Y): Likewise.
16509 * config/tilepro/constraints.md (W, Y): Likewise.
16510 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16511 (classify_immediate): Use unwrap_const_vec_duplicate.
16512 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16513 (reg_or_v2s8bit_operand): Likewise.
16514 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16515 (reg_or_v4s8bit_operand): Likewise.
16517 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16519 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16520 (vec_shasigma_be): New #define.
16521 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16522 (VPMSUMH): Likewise.
16523 (VPMSUMW): Likewise.
16524 (VPMSUMD): Likewise.
16525 (VPMSUM): New BU_P8V_OVERLOAD_2.
16526 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16527 entries for VEC_MADD and VEC_VPMSUM.
16529 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16531 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16532 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16533 (avr_pgm_check_var_decl): Same.
16535 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16537 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16538 initialization of HFmode scalar type (float16_t) to...
16539 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16542 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16544 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16545 having an -mfp16-format.
16547 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16549 * config/i386/predicates.md (vector_all_ones_operand): Use
16550 CONSTM1_RTX to simplify definition.
16552 2015-08-20 Richard Biener <rguenther@suse.de>
16554 * toplev.c (compile_file): Remove loop calling late_global_decl
16556 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16557 on decls we assembled.
16559 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16561 * common/config/aarch64/aarch64-common.c
16562 (AARCH64_CPU_NAME_LENGTH): Delete.
16563 (aarch64_option_extension): New.
16564 (all_extensions): Likewise.
16565 (processor_name_to_arch): Likewise.
16566 (arch_to_arch_name): Likewise.
16568 (all_architectures): Likewise.
16569 (aarch64_get_extension_string_for_isa_flags): Likewise.
16570 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16571 architecture names.
16572 * config/aarch64/aarch64-protos.h
16573 (aarch64_get_extension_string_for_isa_flags): New.
16574 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16575 (aarch64_option_print): Get the string to print from
16576 aarch64_get_extension_string_for_isa_flags.
16577 (aarch64_declare_function_name): Likewise.
16578 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16579 (MCPU_TO_MARCH_SPEC): This.
16580 (ASM_CPU_SPEC): Use it.
16581 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16582 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16583 (EXTRA_SPEC_FUNCTIONS): Use it.
16585 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16587 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16588 expansion when !ISA_HAS_LWL_LWR.
16589 (mips_block_move_straight): Update the size of elements copied to
16590 account for alignment when !ISA_HAS_LWL_LWR.
16591 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16593 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16595 * expr.c (expand_expr_real_2): Check gimple statement during
16596 LSHIFT_EXPR expand.
16598 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16600 * common.opt (fstack-protector): Initialize to -1.
16601 (fstack-protector-all): Likewise.
16602 (fstack-protector-strong): Likewise.
16603 (fstack-protector-explicit): Likewise.
16604 * configure.ac: Add --enable-default-ssp.
16605 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16606 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16608 * doc/install.texi: Document --enable-default-ssp.
16609 * config.in: Regenerated.
16610 * configure: Likewise.
16612 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16614 PR rtl-optimization/64164
16615 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16616 (parm_in_stack_slot_p): ... this. Disregard mode, what
16617 matters is whether the parm will live in a pseudo or a stack
16619 (expand_one_ssa_partition): Deal with params without a default
16620 def. Disregard mode.
16621 * cfgexpand.h: Renamed function declaration.
16622 * tree-ssa-coalesce.c: Adjust.
16623 * function.c (split_complex_args): Allocate stack slot for
16624 unassigned parms before splitting.
16625 (parm_in_unassigned_mem_p): New. Use it instead of
16626 parm_maybe_byref_p throughout this file.
16627 (assign_parm_setup_block): Use it. Accept pseudos in the
16628 expand-assigned rtl.
16629 (assign_parm_setup_reg): Drop BLKmode requirement.
16630 (assign_parm_setup_stack): Allocate and fill in the address of
16631 unassigned MEM parms.
16633 2015-08-19 David Sherwood <david.sherwood@arm.com>
16635 * genmodes.c (emit_mode_unit_size_inline): New function.
16636 (emit_mode_unit_precision_inline): New function.
16637 (emit_insn_modes_h): Emit new #define. Emit new functions.
16638 (emit_mode_unit_size): New function.
16639 (emit_mode_unit_precision): New function.
16640 (emit_mode_adjustments): Add mode_unit_size adjustments.
16641 (emit_insn_modes_c): Emit new arrays.
16642 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16643 use new inline methods.
16645 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16647 * config/aarch64/aarch64.c (bit_count): Delete prototype
16649 (aarch64_print_operand): Use popcount_hwi instead of the above.
16651 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16653 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16656 2015-08-19 Marek Polacek <polacek@redhat.com>
16658 PR middle-end/67133
16659 * gimple-ssa-isolate-paths.c
16660 (insert_trap_and_remove_trailing_statements): Rename to ...
16661 (insert_trap): ... this. Don't remove trailing statements; split
16663 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16665 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16668 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16669 conditionalize the whole on __GNUC__. Add fallback code
16670 depending neither on undefined nor implementation-defined behaviour.
16672 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16674 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
16675 whitespaces with tab.
16677 2015-08-19 Florian Weimer <fweimer@redhat.com>
16679 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
16680 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
16681 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
16682 Move Name_Ids instantiation to the Prj.Proc package, to avoid
16685 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16687 * config/arm/arm.c (bounds_check): Use %wd print format
16688 for HOST_WIDE_INT arguments.
16690 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
16692 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
16693 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
16694 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
16695 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
16696 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
16697 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
16698 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
16699 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
16700 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
16703 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
16705 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
16706 function.c, graphite-scop-detection.c, haifa-sched.c,
16707 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
16708 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
16709 varasm.c: Remove typedefs of structs.
16711 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16713 * config/rs6000/altivec.h (vec_adde): New define.
16714 (vec_addec): Likewise.
16715 (vec_double): Likewise.
16716 (vec_bperm): Likewise.
16717 (vec_gb): Likewise.
16718 * config/rs6000/rs6000-builtin.def (ADDE): New
16719 BU_ALTIVEC_OVERLOAD_3.
16721 (DOUBLE): New BU_VSX_OVERLOAD_1.
16722 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
16723 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
16724 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
16725 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
16726 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
16727 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
16728 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
16729 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
16730 and P8V_BUILTIN_VEC_VBPERMQ.
16732 2015-08-18 Jason Merrill <jason@redhat.com>
16734 * print-tree.c (print_node): Handle TREE_BINFO.
16736 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16738 PR middle-end/36757
16739 * builtins.c (expand_builtin_signbit): Add asserts to make sure
16740 we can expand BUILT_IN_SIGNBIT inline.
16741 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
16742 * doc/extend.texi: Document the type-generic __builtin_signbit.
16744 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
16746 PR rtl-optimization/67218
16747 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
16748 (simplify_unary_operation_1): Use it.
16750 2015-08-18 Marek Polacek <polacek@redhat.com>
16752 PR middle-end/67222
16753 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
16754 if the call isn't valid.
16755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
16756 gimple_call_builtin_p.
16757 (call_may_clobber_ref_p_1): Likewise.
16758 (stmt_kills_ref_p): Likewise.
16760 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
16762 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
16763 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
16764 (mips_hard_regno_scratch_ok): Likewise.
16765 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
16766 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
16768 2015-08-18 Bin Cheng <bin.cheng@arm.com>
16770 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16771 (determine_value_range): Call refine_value_range_using_guard for
16772 each loop initial condition to improve value range.
16774 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16776 * config/i386/i386.c: Remove include of fibheap.h.
16778 2015-08-17 Richard Biener <rguenther@suse.de>
16780 PR tree-optimization/67221
16781 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16782 (sccvn_dom_walker::before_dom_children): Mark backedges of
16783 non-executable blocks as not executable.
16785 2015-08-17 David Sherwood <david.sherwood@arm.com>
16787 * config/arm/arm.c (neon_element_bits): Replace call to
16788 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16789 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16790 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16791 (neon_vdup_lane<mode>): Likewise.
16792 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16793 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16794 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16795 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16796 * config/spu/spu.c (arith_immediate_p): Likewise.
16797 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16798 * expr.c (expand_expr_real_2): Likewise.
16799 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16800 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16801 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16802 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16804 * fold-const.c (fold_binary_loc): Replace call to
16805 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16806 GET_MODE_UNIT_PRECISION (m).
16808 2015-08-17 Mike Stump <mikestump@comcast.net>
16810 * config/arm/arm.c (arm_block_move_unaligned_straight):
16811 Emit normal move instead of unaligned load when source or destination
16812 are appropriately aligned.
16814 2015-08-17 Richard Biener <rguenther@suse.de>
16815 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16817 PR middle-end/16107
16818 * match.pd (div (coss (op @0) : New simplifier.
16820 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
16822 PR rtl-optimization/64164
16824 PR middle-end/66983
16825 PR rtl-optimization/67000
16826 PR middle-end/67034
16827 PR middle-end/67035
16828 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16829 * tree-ssa-copyrename.c: Removed.
16830 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16831 -ftree-coalesce-vars.
16832 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16833 * common.opt (ftree-copyrename): Ignore.
16834 (ftree-coalesce-inlined-vars): Likewise.
16835 * doc/invoke.texi: Remove the ignored options above.
16836 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16837 * tree-ssa-coalesce.h: ... here.
16838 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16839 headers required by it.
16840 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16841 across variables when flag_tree_coalesce_vars. Check register
16842 use and promoted modes to allow coalescing. Do not coalesce
16843 maybe-byref parms with SSA_NAMEs of other variables, or
16844 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
16845 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16846 with its member functions to tree-ssa-coalesce.c.
16847 (var_map_base_init): Likewise. Renamed to
16848 compute_samebase_partition_bases.
16849 (partition_view_normal): Drop want_bases parameter.
16850 (partition_view_bitmap): Likewise.
16851 * tree-ssa-live.h: Adjust declarations.
16852 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
16853 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16854 default defs at the entry point.
16855 (dump_part_var_map): New.
16856 (compute_optimized_partition_bases): New, called by...
16857 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16858 of compute_samebase_partition_bases. Adjust.
16859 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16860 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
16861 (ssa_default_def_partition): New.
16862 (get_rtl_for_parm_ssa_default_def): New.
16863 (align_local_variable, add_stack_var): Support anonymous SSA
16865 (defer_stack_allocation): Likewise. Declare earlier.
16866 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16867 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16868 Do no record deferred-allocation marker in
16869 SA.partition_to_pseudo.
16870 (expand_stack_vars): Adjust check for the marker in it.
16871 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16872 redundant MEM attr setting.
16873 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16875 (expand_one_stack_var): ... this. New wrapper to check and
16876 skip already expanded SSA partitions.
16877 (record_alignment_for_reg_var): New, factored out of...
16878 (expand_one_var): ... this.
16879 (expand_one_ssa_partition): New.
16880 (adjust_one_expanded_partition_var): New.
16881 (expand_one_register_var): Check and skip already expanded SSA
16883 (expand_used_vars): Don't create DECLs for anonymous SSA
16884 names. Expand all SSA partitions, then adjust all SSA names.
16885 (pass::execute): Replace the loops that set
16886 SA.partition_to_pseudo from partition leaders and cleared
16887 DECL_RTL for multi-location variables, and that which used to
16888 rename vars and set attrs, with one that clears DECL_RTL and
16889 checks that PARMs and RESULTs default_defs match DECL_RTL.
16890 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16891 * emit-rtl.c: Include stor-layout.h.
16892 (set_reg_attrs_for_parm): Handle NULL decl.
16893 (set_reg_attrs_for_decl_rtl): Take mode from expression if
16895 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16896 rather than its possibly-NULL DECL.
16897 * explow.c (promote_ssa_mode): New.
16898 * explow.h (promote_ssa_mode): Declare.
16899 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16900 (read_complex_part): Export.
16901 * expr.h (read_complex_part): Declare.
16902 * cfgexpand.h (parm_maybe_byref_p): Declare.
16903 * function.c: Include cfgexpand.h.
16904 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16905 (use_register_for_parm_decl): Wrapper for the above to
16906 special-case the result_ptr.
16907 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16908 (split_complex_args): Take assign_parm_data_all argument.
16909 Pass it to rtl_for_parm. Set up rtl and context for split
16910 args. Reset complex parm before fetching its default decl
16912 (assign_parms_unsplit_complex): Use the default-def complex
16913 parm rtl if it matches the components.
16914 (assign_parms_augmented_arg_list): Adjust.
16915 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16916 multiple locations. Recognize split complex args.
16917 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16918 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16919 (assign_parm_setup_block): Prefer SSA-assigned location, and
16920 fill in its address if the memory location of a maybe-byref
16921 parm was not assigned by cfgexpand.
16922 (assign_parm_setup_reg): Likewise. Adjust its mode as
16923 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16924 sure passed_pointer parms don't need conversion. Copy address
16925 or value as needed.
16926 (assign_parm_setup_stack): Prefer SSA-assigned location.
16927 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16928 rtl before testing for pointer bounds. Special-case result_ptr.
16929 (expand_function_start): Maybe reset DECL_RTL of result.
16930 Prefer SSA-assigned location for result and static chain.
16931 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
16932 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
16933 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16934 anonymous SSA names. Use promote_ssa_mode.
16935 (get_temp_reg): Likewise.
16936 (remove_ssa_form): Adjust.
16937 * stor-layout.c (layout_decl): Don't set mem attributes of
16939 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16940 and get its reg_usage for reg invalidation.
16941 (compute_bb_dataflow): Pass it insn.
16942 (emit_notes_in_bb): Likewise.
16944 2015-08-14 Marek Polacek <polacek@redhat.com>
16946 * tree-core.h (tree_base): Fix typo.
16948 2015-08-14 Marek Polacek <polacek@redhat.com>
16950 PR middle-end/67133
16951 * gimple.c (infer_nonnull_range_by_attribute): Check that the
16952 nonnull argument position is not outside function arguments.
16954 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
16957 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
16958 'lconst_atomic' with 'const_atomic'.
16959 (atomic_fetch_<optab><mode>): Likewise.
16960 (atomic_<optab>_fetch<mode>): Likewise.
16961 * config/aarch64/iterators.md (lconst-atomic): Move below
16963 (const_atomic): New.
16965 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
16966 Bernd Schmidt <bernds@codesourcery.com>
16968 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
16970 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
16971 (DWARF2_DEBUGGING_INFO): Don't define.
16972 * debug.h (dwarf2_lineno_debug_hooks): Declare.
16973 * toplev.c (process_options): Add a case for it.
16974 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
16975 (dwarf2out_init): Skip most initializations if
16976 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
16978 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
16979 DWARF2_LINENO_DEBUGGING_INFO.
16980 * opts.c (set_debug_level): Likewise.
16982 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
16984 * config/arm/types.md (is_neon_type): Add missing types.
16986 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16988 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
16990 * config/i386/i386.c (PTA_SKYLAKE): New macros.
16991 (processor_alias_table): Add skylake description.
16992 (enum processor_model): Add skylake processor.
16993 (arch_names_table): Add skylake record.
16994 * doc/invoke.texi: Add skylake item.
16996 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
16998 * ira-int.h: Include recog.h.
16999 * ira-build.c: Don't include recog.h.
17000 * ira-color.c: Likewise.
17001 * ira-conflicts.c: Likewise.
17002 * ira-costs.c: Likewise.
17003 * ira-emit.c: Likewise.
17004 * ira-lives.c: Likewise.
17006 * sched-deps.c: Likewise.
17007 * sel-sched.c: Likewise.
17008 * target-globals.c: Likewise.
17010 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
17013 * reload1.c (elimination_costs_in_insn): Make it obvious to the
17014 compiler that the n_dups and n_operands loop bounds are invariant.
17016 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17018 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
17019 expressions in A and B.
17021 2015-08-13 Richard Biener <rguenther@suse.de>
17023 * tree.c (nonnull_arg_p): Move from ...
17024 * tree-vrp.c (nonnull_arg_p): ... here.
17025 * tree.h (nonnull_arg_p): Declare.
17026 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
17027 here, register ptr != 0 for nonnull_arg_p pointer arguments.
17028 Properly initialize static chain and by-reference result pointer.
17029 (run_scc_vn): Adjust.
17031 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17033 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
17036 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17038 * config/aarch64/aarch64-protos.h
17039 (aarch64_gen_atomic_cas): Declare.
17040 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
17041 Choose appropriate instruction pattern for the target.
17042 (aarch64_gen_atomic_cas): New.
17043 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
17044 (atomic_compare_and_swap<mode>_1): Rename to
17045 aarch64_compare_and_swap<mode>. Fix some indentation.
17046 (aarch64_compare_and_swap<mode>_lse): New.
17047 (aarch64_atomic_cas<mode>): New.
17049 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17051 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
17054 2015-08-13 Richard Biener <rguenther@suse.de>
17056 PR tree-optimization/67191
17057 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
17058 assert we value-numbered last stmts operand because it can validly
17059 trigger for unreachable code.
17061 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17063 PR rtl-optimization/67103
17064 * ifcvt.c (noce_try_store_flag_constants): Move
17065 x = (-(test != 0) & (b - a)) + a transformation to...
17066 (noce_try_cmove): ... Here. Try it if normal conditional
17069 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17071 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
17073 * config/mips/mips.md (processor): Remove w32 and w64.
17075 2015-08-13 Richard Biener <rguenther@suse.de>
17077 PR tree-optimization/66502
17078 PR tree-optimization/67167
17079 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
17080 backedge arguments.
17081 (vn_phi_lookup): Adjust.
17082 (vn_phi_insert): Likewise.
17083 (visit_phi): Prefer to value-number to another PHI node
17084 over value-numbering to a PHI argument.
17085 (init_scc_vn): Mark DFS back edges.
17087 2015-08-13 Richard Biener <rguenther@suse.de>
17089 * gimple.h (gcall::code_): New constant static member.
17090 (gcond::code_): Likewise.
17091 * gimple.c (gcall::code_): Define.
17092 (gcond::code_): Likewise.
17093 (is_a_helper <const gcond *>): Add.
17094 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
17095 and forward to a new gcall overload with less checking and a
17096 cheaper way to access the operand.
17097 (gimple_call_lhs_ptr): Likewise.
17098 (gimple_call_set_lhs): Likewise.
17099 (gimple_call_internal_p): Likewise.
17100 (gimple_call_with_bounds_p): Likewise.
17101 (gimple_call_set_with_bounds): Likewise.
17102 (gimple_call_internal_fn): Likewise.
17103 (gimple_call_set_ctrl_altering): Likewise.
17104 (gimple_call_ctrl_altering_p): Likewise.
17105 (gimple_call_fntype): Likewise.
17106 (gimple_call_fn): Likewise.
17107 (gimple_call_fn_ptr): Likewise.
17108 (gimple_call_set_fndecl): Likewise.
17109 (gimple_call_fndecl): Likewise.
17110 (gimple_call_chain): Likewise.
17111 (gimple_call_num_args): Likewise.
17112 (gimple_call_arg): Likewise.
17113 (gimple_call_arg_ptr): Likewise.
17114 (gimple_call_set_arg): Likewise.
17115 (gimple_call_noreturn_p): Likewise.
17116 (gimple_cond_code): Likewise.
17117 (gimple_cond_lhs): Likewise.
17118 (gimple_cond_rhs): Likewise.
17119 (gimple_has_lhs): Reduce checking.
17121 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17123 PR middle-end/25529
17124 * match.pd (div (mult @0 @1) @1) : New simplifier.
17126 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17129 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
17130 predicate to allow construction of vector constants using the
17131 VSLDOI vector shift instruction.
17133 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
17136 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
17137 the number of bytes to be shifted left and filled in with either
17138 all zero or all one bits.
17139 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
17141 (output_vec_const_move): On power8, generate XXLORC to generate
17142 a vector constant with all 1's. Do a split if we need to use a
17143 VSLDOI instruction.
17145 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17146 properly test for the MSB.
17148 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17149 vector constants that can be created with VSLDOI.
17151 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17154 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17155 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17156 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17157 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17158 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17159 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17160 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17161 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17162 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17164 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17166 * config/xtensa/constraints.md (define_constraint "Y"): New
17168 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17169 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17170 * config/xtensa/predicates.md (move_operand): Match constants
17171 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17172 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17173 immediate references to TLS data.
17174 (xtensa_emit_move_sequence): Don't force constants to memory in
17175 the presence of TARGET_AUTO_LITPOOLS.
17176 (print_operand): Add 'y' format, same as default, but capable of
17177 printing SF mode constants as well.
17178 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17179 (movsf_internal): Add movi pattern that loads literal.
17180 (movsf, movdf): Don't force constants to memory in the presence
17181 of TARGET_AUTO_LITPOOLS.
17182 (movdf_internal): Add 'Y' constraint.
17183 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17184 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17186 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17188 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17190 * config/arm/arm.c (ARM_FPU): Update macro.
17191 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17192 (TARGET_FP16): Likewise.
17193 (TARGET_CRYPTO): Likewise.
17194 (TARGET_NEON): Likewise.
17195 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17198 2015-08-12 Tom de Vries <tom@codesourcery.com>
17202 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17203 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17204 accordingly. Mention default for --with-stage1-ldflags.
17206 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17208 * config/arm/arm.h (arm_fpu_feature_set): New.
17209 (ARM_FPU_FSET_HAS): New.
17210 (FPU_FL_NONE): New.
17211 (FPU_FL_NEON): New.
17212 (FPU_FL_FP16): New.
17213 (FPU_FL_CRYPTO): New.
17215 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17217 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17218 after -mcmodel=large -fPIC sorry.
17220 2015-08-12 Richard Biener <rguenther@suse.de>
17222 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17223 comparison operand order and commutative ternary op operand order.
17224 (sccvn_dom_walker::cond_stack): New state to track temporary
17226 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17228 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17230 (sccvn_dom_walker::record_conds): Add a temporary conditional
17231 expressions and all related expressions also true/false.
17232 (sccvn_dom_walker::before_dom_children): Record temporary
17233 expressions based on the controlling condition of a single
17234 predecessor. When trying to simplify a conditional statement
17235 lookup expressions we might have inserted earlier.
17237 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17240 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17241 to ARM core registers.
17243 2015-08-12 Nathan Sidwell <nathan@acm.org>
17245 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17246 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17248 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17250 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17251 line with comments.
17252 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17254 2015-08-12 Richard Biener <rguenther@suse.de>
17256 * gimple.h (remove_pointer): New trait.
17257 (GIMPLE_CHECK2): New inline template function.
17258 (gassign::code_): New constant static member.
17259 (is_a_helper<const gassign *>): Add.
17260 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17261 and forward to a new gassign overload with less checking and a
17262 cheaper way to access the operand.
17263 (gimple_assign_lhs_ptr): Likewise.
17264 (gimple_assign_set_lhs): Likewise.
17265 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17267 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17269 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17271 (gimple_assign_rhs_code): Likewise.
17272 * gimple.c (gassign::code_): Define.
17274 2015-08-12 Richard Biener <rguenther@suse.de>
17276 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17277 Eliminate edges marked as not executable by SCCVN.
17278 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17279 (cond_dom_walker): Rename to sccvn_dom_walker.
17280 (sccvn_dom_walker::before_dom_children): Value-number defs
17282 (run_scc_vn): Remove loop value-numbering all SSA names.
17283 Drop not visited SSA names to varying.
17285 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17287 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17288 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17289 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17290 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17291 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17292 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17293 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17294 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17295 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17297 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17301 to enum feature_priority and feature_list.
17302 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17303 and isa_names_table.
17305 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17307 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17308 vect_induction_def.
17310 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17314 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17315 account when deciding what was the command-line status.
17317 2015-08-11 Nathan Sidwell <nathan@acm.org>
17319 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17321 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17322 we're not the only contributor to target phi.
17324 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17326 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17329 2015-08-11 Tom de Vries <tom@codesourcery.com>
17331 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17333 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17335 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17337 * config/i386/i386.md (cpu): Remove knl.
17339 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17342 PR middle-end/66332
17343 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17344 open-coded sequence.
17345 * omp-low.c (oacc_process_reduction_data): Remove handline of
17346 GOMP_DEVICE_HOST_NONSHM.
17348 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17349 GET_MODE_INNER changes.
17351 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17352 Ilya Verbin <ilya.verbin@intel.com>
17354 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17356 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17358 * doc/options.texi (EnabledBy): Document that the argument must be
17360 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17361 Not enabled by -Wall.
17362 * optc-gen.awk: Give nicer error messages. Detect if the argument
17363 of EnabledBy is not a Common option.
17364 * common.opt (Wnull-dereference): Not enabled by -Wall.
17365 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17367 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17369 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17370 model == 0x4f as Broadwell.
17372 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17374 PR rtl-optimization/67028
17375 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17376 Add test to see if a const_int fits in the new mode.
17378 2015-08-07 DJ Delorie <dj@redhat.com>
17380 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17382 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17384 PR rtl-optimization/67029
17385 * ira-color.c: Include "recog.h" before including "ira-int.h".
17386 * target-globals.c: Likewise.
17387 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17388 adds an alternative_mask argument and use it instead of
17389 preferred_alternatives.
17390 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17391 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17392 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17393 (sched_analyze_insn): Update call to
17394 ira_implicitly_set_insn_hard_regs.
17395 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17396 (implicit_clobber_conflict_p): Update call to
17397 ira_implicitly_set_insn_hard_regs.
17399 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17401 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17403 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17406 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17407 currently_expanding_to_rtl is set.
17409 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17411 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17412 * configure: Regenerate.
17414 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17415 Jiong Wang <jiong.wang@arm.com>
17417 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17418 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17419 (REG_CLASS_NAMES): Likewise.
17420 (REG_CLASS_CONTENTS): Likewise.
17421 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17422 (aarch64_register_move_cost): Likewise.
17423 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17425 * config/aarch64/constraints.md (Uc0): New constraint.
17427 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17429 * config/aarch64/constraints.md (Usf): Add the test of
17430 aarch64_is_noplt_call_p.
17432 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17434 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17436 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17437 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17438 (call_symbol): Likewise.
17440 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17442 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17443 for vectorizing multiplication patterns.
17444 * tree-vectorizer.h: Adjust the number of patterns.
17446 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17448 * config/i386/sse.md (*vec_concatv2df): Declare added
17449 alternatives as sselog type.
17451 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17453 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17456 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17458 * config/s390/s390.c (s390_expand_tbegin): Expand either
17459 tbegin_1_z13 or tbegin_1 depending on VX flag.
17460 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17462 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17464 * config/s390/s390.opt: Clarify description for -mzvector
17465 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17468 2015-08-06 Richard Biener <rguenther@suse.de>
17470 * gimple.h (gimple_call_set_fn): Access op member directly.
17471 (gimple_call_chain_ptr): Likewise.
17472 (gimple_call_set_chain): Likewise.
17473 (gimple_cond_lhs_ptr): Likewise.
17474 (gimple_cond_set_lhs): Likewise.
17475 (gimple_cond_rhs_ptr): Likewise.
17476 (gimple_cond_set_rhs): Likewise.
17477 (gimple_cond_true_label): Likewise.
17478 (gimple_cond_set_true_label): Likewise.
17479 (gimple_cond_set_false_label): Likewise.
17480 (gimple_cond_false_label): Likewise.
17481 (gimple_label_label): Likewise.
17482 (gimple_label_set_label): Likewise.
17483 (gimple_goto_set_dest): Likewise.
17484 (gimple_asm_input_op): Likewise.
17485 (gimple_asm_input_op_ptr): Likewise.
17486 (gimple_asm_set_input_op): Likewise.
17487 (gimple_asm_output_op): Likewise.
17488 (gimple_asm_output_op_ptr): Likewise.
17489 (gimple_asm_set_output_op): Likewise.
17490 (gimple_asm_clobber_op): Likewise.
17491 (gimple_asm_set_clobber_op): Likewise.
17492 (gimple_asm_label_op): Likewise.
17493 (gimple_asm_set_label_op): Likewise.
17494 (gimple_switch_index): Likewise.
17495 (gimple_switch_index_ptr): Likewise.
17496 (gimple_return_retval_ptr): Likewise.
17497 (gimple_return_retval): Likewise.
17498 (gimple_return_set_retval): Likewise.
17499 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17500 (gimple_switch_label): Likewise.
17501 (gimple_switch_set_label): Likewise.
17503 2015-08-06 Richard Biener <rguenther@suse.de>
17505 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17506 bool comparison canonicalization and restrict to integers.
17508 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17510 * coretypes.h (enum symbol_visibility): Relocate here.
17511 * flag-types.h (enum symbol_visibility): Remove.
17512 * tree-core.h (enum symbol_visibility): Remove.
17514 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17518 for no_split_stack function attribute along with
17520 (rs6000_expand_split_stack_prologue): Likewise.
17522 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17523 Jeff Law <law@redhat.com>
17526 * doc/invoke.texi (Wnull-dereference): New.
17527 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17528 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17529 Warn for potential NULL dereferences.
17530 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17531 * ubsan.c (instrument_nonnull_arg): Call
17532 infer_nonnull_range_by_attribute.
17533 (instrument_nonnull_return): Likewise.
17534 * common.opt (Wnull-dereference); New.
17535 * gimple.c (infer_nonnull_range): Remove bool arguments.
17536 (infer_nonnull_range_by_dereference): New.
17537 (infer_nonnull_range_by_attribute): New.
17538 * gimple.h: Update declarations.
17540 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17542 * gensupport.c (sequence_num): Replace with...
17543 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17544 ...these new variables.
17545 (init_rtx_reader_args_cb): Update accordingly.
17546 (get_num_code_insns): Likewise.
17547 (read_md_rtx): Rework to use a while loop and get_c_test.
17548 Use the new counters. Remove redundant DEFINE_SUBST case.
17549 * genoutput.c (gen_split): Delete.
17550 (main): Don't call it.
17552 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17554 * gensupport.h (get_c_test): Declare.
17555 * gensupport.c (get_c_test): New function.
17556 * genconditions.c (main): Use it.
17557 * genrecog.c (validate_pattern): Likewise.
17558 (match_pattern_1): Likewise. Remove c_test argument.
17559 (match_pattern): Update accordingly and remove c_test argument.
17560 (main): Update accordingly.
17562 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17564 * gensupport.h (get_num_insn_codes): Declare.
17565 * gensupport.c (get_num_insn_codes): New function.
17566 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17568 (main): Likewise. Use get_num_insn_codes.
17569 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17571 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17573 PR middle-end/66311
17574 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17575 is zero- rather than sign-extended.
17577 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17579 * target-insns.def (can_extend): Delete.
17581 2015-08-05 Richard Biener <rguenther@suse.de>
17583 PR tree-optimization/67121
17584 * tree-if-conv.c (combine_blocks): Clear range-info produced
17585 by stmts no longer executed conditionally.
17587 2015-08-05 Nick Clifton <nickc@redhat.com>
17589 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17590 to allow identical far pointers to remain.
17592 2015-08-05 Richard Biener <rguenther@suse.de>
17594 PR middle-end/67120
17595 * match.pd: Compare address bases with == if they are decls
17596 or SSA names, not operand_equal_p. Otherwise fail.
17598 2015-08-05 Richard Biener <rguenther@suse.de>
17600 PR tree-optimization/67055
17601 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17604 * g++.dg/torture/pr67055.C: New testcase.
17606 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17608 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17610 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17611 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17612 AVX-512 alternative out of SSE.
17613 (define_insn "*vec_concatv2df"): Ditto.
17615 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17617 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17618 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17619 CODE_FOR_avx_ptestv4di.
17620 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17621 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17622 (define_insn "avx_ptest256"): Merge this ...
17623 (define_insn "sse4_1_ptest"): And this ...
17624 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17626 2015-08-05 Richard Biener <rguenther@suse.de>
17628 PR tree-optimization/67109
17629 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17630 against too big groups. Print whether this is a load or store
17631 group. Rename from ...
17632 (vect_analyze_group_access): ... this which is now a wrapper
17633 dissolving an invalid group.
17634 (vect_analyze_data_ref_accesses): Print whether this is a load
17637 2015-08-05 Richard Biener <rguenther@suse.de>
17639 PR middle-end/67107
17640 * match.pd: Guard const_binop result checking against NULL_TREE
17643 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17645 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17646 when dest and value in the REG_EQUAL are same and dest
17647 is STRICT_LOW_PART.
17649 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17651 * config/moxie/moxie.h (PRINT_OPERAND,
17652 PRINT_OPERAND_ADDRESS): Remove macros.
17653 * config/moxie/moxie-protos.h (moxie_print_operand,
17654 moxie_print_operand_address): Remove declaration.
17655 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17656 TARGET_PRINT_OPERAND_ADDRESS): Define.
17657 (moxie_print_operand, moxie_print_operand_address): Make static.
17659 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17662 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17663 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17665 2015-08-04 Richard Biener <rguenther@suse.de>
17667 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17669 (dt_operand::gen_gimple_expr): Adjust.
17671 2015-08-04 Richard Biener <rguenther@suse.de>
17673 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
17674 bool compares on RHS.
17675 * match.pd: Add X ==/!= !X is false/true pattern.
17677 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
17679 * config/aarch64/aarch64.c: Change inner loop statement cost
17680 to be consistent with other targets.
17682 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
17684 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
17687 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
17689 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
17690 (machine_function): Remove pseudos field.
17692 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17694 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17695 Exit early and use target_option_current_node if processing current
17698 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17700 * doc/extend.texi (AArch64 Function Attributes): New node.
17701 (AArch64 Pragmas): Likewise.
17703 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17705 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17706 Initialize simd builtins if TARGET_SIMD.
17707 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17708 Make sure that the builtins are initialized only once no matter how
17709 many times the function is called.
17710 (aarch64_init_builtins): Unconditionally initialize crc builtins.
17711 (aarch64_relayout_simd_param): New function.
17712 (aarch64_simd_expand_args): Use above during argument expansion.
17713 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
17714 simd builtins if TARGET_SIMD.
17715 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
17717 (aarch64_relayout_simd_types): Likewise.
17719 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17721 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
17722 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
17723 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
17724 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17726 (aarch64_reset_previous_fndecl): New function.
17727 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
17729 * config/aarch64/aarch64-c.c: New file.
17730 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
17731 Push and pop options at beginning and end. Remove ifdef
17732 __ARM_FEATURE_CRC32.
17733 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
17734 Add pragma +nothing+simd and +nothing+crypto where appropriate.
17735 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
17736 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
17738 (aarch64_register_pragmas): Likewise.
17739 (aarch64_reset_previous_fndecl): Likewise.
17740 (aarch64_process_target_attr): Likewise.
17741 (aarch64_override_options_internal): Likewise.
17743 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17745 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
17747 (aarch64_can_inline_p): Likewise.
17748 (TARGET_CAN_INLINE_P): Define.
17750 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17752 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
17753 Remove static. Handle OPT_mgeneral_regs_only,
17754 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
17755 OPT_momit_leaf_frame_pointer.
17756 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
17757 (aarch64_attr_opt_type): New enum.
17758 (aarch64_attribute_info): New struct.
17759 (aarch64_handle_attr_arch): New function.
17760 (aarch64_handle_attr_cpu): Likewise.
17761 (aarch64_handle_attr_tune): Likewise.
17762 (aarch64_handle_attr_isa_flags): Likewise.
17763 (aarch64_attributes): New table.
17764 (aarch64_process_one_target_attr): New function.
17765 (num_occurences_in_str): Likewise.
17766 (aarch64_process_target_attr): Likewise.
17767 (aarch64_option_valid_attribute_p): Likewise.
17768 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17769 * config/aarch64/aarch64-protos.h: Include input.h
17770 (aarch64_handle_option): Declare prototype.
17772 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17774 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17775 * config/aarch64/aarch64.c: Include target-globals.h
17776 (aarch64_previous_fndecl): New variable.
17777 (aarch64_set_current_function): New function.
17778 (TARGET_SET_CURRENT_FUNCTION): Define.
17780 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17782 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17783 (explicit_arch): Likewise.
17784 (x_aarch64_isa_flags): Likewise.
17785 (mgeneral-regs-only): Mark as Save.
17786 (mfix-cortex-a53-835769): Likewise.
17787 (mcmodel=): Likewise.
17788 (mstrict-align): Likewise.
17789 (momit-leaf-frame-pointer): Likewise.
17790 (mtls-dialect): Likewise.
17791 (master=): Likewise.
17792 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17793 (aarch64_isa_flags): Remove extern declaration.
17794 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17795 to indicate success or failure.
17796 (aarch64_validate_march): Likewise.
17797 (aarch64_validate_mtune): Likewise.
17798 (aarch64_isa_flags): Delete.
17799 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17800 instead of aarch64_isa_flags.
17801 (aarch64_get_tune_cpu): New function.
17802 (aarch64_get_arch): Likewise.
17803 (aarch64_override_options): Use above and set up explicit_tune_core
17805 (aarch64_print_extension): Move earlier in file. Add isa_flags
17806 argument and use that instead of the global aarch64_isa_flags.
17807 (aarch64_option_save): New function.
17808 (aarch64_option_restore): Likewise.
17809 (aarch64_option_print): Likewise.
17810 (aarch64_declare_function_name): Likewise.
17811 (aarch64_start_file): Delete.
17812 (TARGET_ASM_FILE_START): Do not define.
17813 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
17814 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
17817 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17819 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
17820 flag_omit_leaf_frame_pointer to 2.
17822 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17824 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
17826 (TARGET_FIX_ERR_A53_835769): New macro.
17827 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17828 handling of opts->x_aarch64_fix_a53_err835769.
17829 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
17830 than aarch64_fix_a53_err835769.
17831 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
17832 * config/aarch64/aarch64-linux.h: Likewise.
17834 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
17836 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
17837 ix86_expand_int_movcc as boolean.
17839 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17841 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
17842 (aarch64_cpu_string): Likewise.
17843 (aarch64_tune_string): Likewise.
17844 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
17845 (aarch64_parse_extension): Return aarch64_parse_opt_result.
17846 Add extra argument to put result into.
17847 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
17848 (aarch64_parse_cpu): Add arguments to put results into. Return
17849 aarch64_parse_opt_result.
17850 (aarch64_parse_tune): Likewise.
17851 (aarch64_override_options_after_change_1): New function.
17852 (aarch64_override_options_internal): New function.
17853 (aarch64_validate_mcpu): Likewise.
17854 (aarch64_validate_march): Likewise.
17855 (aarch64_validate_mtune): Likewise.
17856 (aarch64_override_options): Update to reflect above changes.
17857 Move some logic into aarch64_override_options_internal.
17858 Initialize target_option_default_node and target_option_current_node.
17859 (aarch64_override_options_after_change): Move logic into
17860 aarch64_override_options_after_change_1 and call it with global_options.
17861 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
17862 flag values from that.
17864 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17866 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17867 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
17868 * config/aarch64/aarch64.c (struct processor): Add arch field.
17869 (all_architectures): Handle above, move above all_cores.
17870 (all_cores): Handle above.
17871 (aarch64_parse_arch): Handle above changes.
17872 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
17873 above. Update comments.
17874 (armv8.1-a): Likewise.
17875 * config/aarch64/aarch64-cores.def: Update according to above.
17876 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
17877 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
17878 aarch64_arch_driver_info.
17880 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17882 * config/aarch64/aarch64.c (struct processor): Add ident field.
17883 Rename core sched_core.
17884 (all_cores): Handle above changes.
17885 (all_architectures): Likewise.
17886 (aarch64_parse_arch): Likewise.
17887 (aarch64_override_options): Likewise.
17889 2015-08-04 Richard Biener <rguenther@suse.de>
17891 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
17892 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
17893 comparisons embedded in [VEC_]COND_EXPRs.
17895 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17897 * tree-if-conv.c: Fix various typos in comments.
17898 * tree-vect-stmts.c: Likewise.
17900 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17902 PR tree-optimization/67043
17903 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17904 preheader after hoisting invariant in it.
17905 (find_defs): Force recomputation of all luids.
17907 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17909 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17910 using a base register.
17912 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17914 * main.c (main): Pass in NULL for toplev's external_timer.
17915 * timevar.c: Include coretypes.h.
17916 (class timer::named_items): New.
17917 (timer::named_items::named_items): New.
17918 (timer::named_items::~named_items): New.
17919 (timer::named_items::push): New.
17920 (timer::named_items::pop): New.
17921 (timer::named_items::print): New.
17922 (timer::timer): Initialize field "m_jit_client_items".
17923 (timer::~timer): New.
17924 (timer::push): Move bulk of implementation to...
17925 (timer::push_internal): ...here. New function.
17926 (timer::pop): Move bulk of implementation to...
17927 (timer::pop_internal): ...here. New function.
17928 (timer::push_client_item): New.
17929 (timer::pop_client_item): New.
17930 (timer::print_row): New function, taken from timer::print.
17931 (timer::print): Print "GCC items" header if we also have client
17932 items. Move row-printing to timer::print_row. Print any client
17934 (timer::get_topmost_item_name): New method.
17935 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
17936 (TV_JIT_CLIENT_CODE): New.
17937 * timevar.h (timer::push_client_item): New declaration.
17938 (timer::pop_client_item): New declaration.
17939 (timer::get_topmost_item_name): New method.
17940 (timer::push_internal): New declaration.
17941 (timer::pop_internal): New declaration.
17942 (timer::print_row): New declaration.
17943 (timer::named_items): New declaration.
17944 (timer::m_jit_client_items): New field.
17945 (timer): Add friend class named_items.
17946 (auto_timevar::auto_timevar): Add timer param.
17947 (auto_timevar::~auto_timevar): Use field "m_timer".
17948 (auto_timevar::m_timer): New field.
17949 * toplev.c (initialize_rtl): Add g_timer as param when
17950 constructing auto_timevar instance.
17951 (toplev::toplev): Add "external_timer" param, and use it to
17952 initialize the "g_timer" global if non-NULL.
17953 (toplev::~toplev): If this created "g_timer", delete it.
17954 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
17955 with "external_timer" timer *.
17957 2015-08-03 Alexander Basov <coohpt@gmail.com>
17959 PR middle-end/64744
17960 PR middle-end/48470
17961 PR middle-end/43404
17962 * cfgexpand.c (expand_one_var): Add check if stack is going to
17963 be used in naked function.
17964 * expr.c (expand_expr_addr_expr_1): Remove excess checking
17965 whether expression should not reside in MEM.
17966 * function.c (use_register_for_decl): Do not use registers for
17967 non-register things (volatile, float, BLKMode) in naked functions.
17969 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
17972 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
17973 Adjust splits to match new pattern.
17975 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17977 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
17980 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
17981 point in VSX registers.
17983 * config/rs6000/constraints.md (wb constraint): Document unused
17985 (we constraint): Likewise.
17986 (wo constraint): Likewise.
17987 (wp constraint): New constraint for IEEE 128-bit floating point in
17989 (wq constraint): Likewise.
17991 * config/rs6000/predicates.md (easy_fp_constant): Add support for
17992 IEEE 128-bit floating point in VSX registers.
17993 (easy_scalar_constant): Likewise.
17995 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
17996 constraints (wp, wq) for IEEE 128-bit floating point in VSX
17998 (rs6000_init_hard_regno_mode_ok): Likewise.
18000 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
18001 floating point in VSX registers.
18004 (VSX_M2): Likewise.
18010 (vsx_le_permute_<mode>): Add support to properly swap bytes for
18011 IEEE 128-bit floating point in VSX registers on little endian.
18012 (vsx_le_undo_permute_<mode>): Likewise.
18013 (vsx_le_perm_load_<mode>): Likewise.
18014 (vsx_le_perm_store_<mode>): Likewise.
18015 (splitters for IEEE 128-bit fp moves): Likewise.
18017 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
18020 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
18021 floating point in VSX registers.
18024 * doc/md.text (Machine Constraints): Document wp and wq
18025 constraints on PowerPC.
18027 2015-08-03 Jeff Law <law@redhat.com>
18029 PR middle-end/66314
18030 PR gcov-profile/66899
18031 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
18032 iterate over the jump threading paths when an element in the
18033 jump threading paths array is eliminated.
18035 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
18037 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
18039 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
18041 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
18042 is_use_properly_guarded the variable def_preds. Free its
18043 contents before returning.
18044 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
18045 (is_use_properly_guarded): Replace local variable def_preds with
18046 a parameter. Adjust accordingly. Only update *def_preds if it's
18049 2015-08-03 Richard Biener <rguenther@suse.de>
18051 * genmatch.c (simplify::for_subst_vec): New member.
18052 (binary_ok): New helper for for lowering.
18053 (lower_for): Delay substituting operators into result expressions
18054 if we can merge the results eventually again.
18055 (capture_info::walk_result): Adjust for user_id appearing as
18056 result expression operator.
18057 (expr::gen_transform): Likewise.
18058 (dt_simplify::gen_1): Likewise.
18059 (dt_simplify::gen): Pass not substituted operators to tail
18060 functions or initialize local variable with it.
18061 (decision_tree::gen): Adjust function signature.
18062 * match.pd: Fix tests against global code and add default
18063 cases to switch stmts.
18065 2015-08-03 Richard Biener <rguenther@suse.de>
18067 * genmatch.c (dt_simplify::gen): Create captures array
18068 with an initializer.
18070 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18072 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
18073 the host compiler is affected by placement new aliasing bug.
18074 * configure: Regenerate.
18075 * Makefile.in (ALIASING_FLAGS): New variable.
18076 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
18078 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
18081 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
18082 (negmulsf3_vfp): Likewise.
18083 (muldf3negdf_vfp): Disable for -frounding-math.
18084 (mulsf3negsf_vfp): Likewise.
18085 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
18086 fix MULT cost with -frounding-math.
18088 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18090 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
18091 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
18092 explicit. Prefer to add the flag whenever possible.
18093 (noce_process_if_block): Try noce_try_store_flag_constants before
18096 2015-08-03 Richard Biener <rguenther@suse.de>
18098 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
18099 New hash-map to record equivalent transforms.
18100 (dt_node::analyze): Populate the equivalent transforms hash-map.
18101 (dt_simplify::info): Add reference to hash-map entry.
18102 (dt_simplify::gen): If we have split out a function for the
18103 transform, generate a call to it.
18104 (sinfo_hashmap_traits::hash): New function.
18105 (compare_op): New helper function for ...
18106 (sinfo_hashmap_traits::equal_keys): ... this new function.
18107 (decision_tree::gen): Split out common equivalent transforms
18110 2015-08-03 Richard Biener <rguenther@suse.de>
18112 * gimple-fold.c (fold_gimple_assign): Remove folding of
18113 the comparison in COND_EXPRs.
18115 2015-08-03 Richard Biener <rguenther@suse.de>
18117 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
18118 on the rhs of assignments first simplify the embedded
18121 2015-08-03 Richard Biener <rguenther@suse.de>
18123 PR tree-optimization/66917
18124 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
18126 (DR_VECT_AUX): New macro.
18127 (set_dr_misalignment): Adjust.
18128 (dr_misalignment): Likewise.
18129 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
18130 Compute whether the base is at least element aligned.
18131 * tree-vect-stmts.c (ensure_base_align): Adjust.
18132 (vectorizable_store): If the base is not element aligned
18133 preserve alignment of the original access if misalignment is unknown.
18134 (vectorizable_load): Likewise.
18136 2015-08-02 Martin Sebor <msebor@redhat.com>
18138 * doc/invoke.texi (Wframe-address): Document it.
18139 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
18140 Clarify possible effects of calling the functions with non-zero
18141 arguments and mention -Wframe-address.
18142 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18144 2015-08-01 Michael Collison <michael.collison@linaro.org
18145 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18147 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18148 (*arm_umin_cmp): Likewise.
18150 2015-08-01 Caroline Tice <cmtice@google.com>
18153 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18155 (vtbl_find_mangled_name): New function.
18156 (vtbl_register_mangled_name): New function.
18157 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18158 mangled name in mangled name vectors.
18159 (find_or_create_vtbl_map_node): Ditto.
18160 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18161 update recursion_depth on function entry; pass it to every recursive
18162 call; automatically exit if depth > 25 (give up looking at that point).
18163 (verify_bb_vtables): Initialize recursion_depth and pass it to
18164 var_is_used_for_virtual_call_p.
18165 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18166 global variable decls.
18167 (vtbl_register_mangled_name): New extern function decl.
18169 2015-08-01 Tom de Vries <tom@codesourcery.com>
18171 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18173 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18175 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18176 operation_no_trapping_overflow. Allow non-overflow operations.
18177 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18180 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18183 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18185 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18187 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18188 Enable for TARGET_32BIT.
18189 (*if_move_neg): Likewise.
18191 2015-07-31 Nick Clifton <nickc@redhat.com>
18193 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18194 Returns true for __model__.
18195 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18197 2015-07-31 Alan Modra <amodra@gmail.com>
18200 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18201 (rs6000_emit_prologue): Set it.
18202 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18204 2015-07-31 Richard Biener <rguenther@suse.de>
18206 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18207 -> X == (C1 ^ C2) which is already implemented in match.pd.
18208 Remove redundant dispatching to fold_relational_const.
18209 Move unordered self and NaN compares ...
18210 * match.pd: ... as patterns here. Remove some stray captures
18213 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18215 * config/i386/i386.c
18216 (bdesc_special_args): Convert mask type from signed to unsigned for
18218 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18219 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18220 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18221 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18222 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18223 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18224 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18225 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18226 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18227 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18228 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18229 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18230 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18231 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18232 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18233 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18234 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18235 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18236 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18237 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18238 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18239 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18240 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18241 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18242 * config/i386/i386-builtin-types.def
18243 (V16QI_FTYPE_V16SI): Remove.
18244 (V8DF_FTYPE_V8SI): Ditto.
18245 (V8HI_FTYPE_V8DI): Ditto.
18246 (V8SI_FTYPE_V8DI): Ditto.
18247 (V8SF_FTYPE_V8DF): Ditto.
18248 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18249 (V16HI_FTYPE_V16SI): Ditto.
18250 (V16SF_FTYPE_V16HI): Ditto.
18251 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18252 (V16SF_FTYPE_V16SI): Ditto.
18253 (V4DI_FTYPE_V4DI): Ditto.
18254 (V16SI_FTYPE_V16SF): Ditto.
18255 (V16SF_FTYPE_FLOAT): Ditto.
18256 (V8DF_FTYPE_DOUBLE): Ditto.
18257 (V8DI_FTYPE_INT64): Ditto.
18258 (V8DI_FTYPE_V4DI): Ditto.
18259 (V16QI_FTYPE_V8DI): Ditto.
18260 (UINT_FTYPE_V4SF): Ditto.
18261 (UINT64_FTYPE_V4SF): Ditto.
18262 (UINT_FTYPE_V2DF): Ditto.
18263 (UINT64_FTYPE_V2DF): Ditto.
18264 (V16SI_FTYPE_V16SI): Ditto.
18265 (V8DI_FTYPE_V8DI): Ditto.
18266 (V16SI_FTYPE_PV4SI): Ditto.
18267 (V16SF_FTYPE_PV4SF): Ditto.
18268 (V8DI_FTYPE_PV2DI): Ditto.
18269 (V8DF_FTYPE_PV2DF): Ditto.
18270 (V4DI_FTYPE_PV2DI): Ditto.
18271 (V4DF_FTYPE_PV2DF): Ditto.
18272 (V16SI_FTYPE_PV2SI): Ditto.
18273 (V16SF_FTYPE_PV2SF): Ditto.
18274 (V8DI_FTYPE_PV4DI): Ditto.
18275 (V8DF_FTYPE_PV4DF): Ditto.
18276 (V8SF_FTYPE_FLOAT): Ditto.
18277 (V4SF_FTYPE_FLOAT): Ditto.
18278 (V4DF_FTYPE_DOUBLE): Ditto.
18279 (V8SF_FTYPE_PV4SF): Ditto.
18280 (V8SI_FTYPE_PV4SI): Ditto.
18281 (V4SI_FTYPE_PV2SI): Ditto.
18282 (V8SF_FTYPE_PV2SF): Ditto.
18283 (V8SI_FTYPE_PV2SI): Ditto.
18284 (V16SF_FTYPE_PV8SF): Ditto.
18285 (V16SI_FTYPE_PV8SI): Ditto.
18286 (V8DI_FTYPE_V8SF): Ditto.
18287 (V4DI_FTYPE_V4SF): Ditto.
18288 (V2DI_FTYPE_V4SF): Ditto.
18289 (V64QI_FTYPE_QI): Ditto.
18290 (V32HI_FTYPE_HI): Ditto.
18291 (V8UHI_FTYPE_V8UHI): Ditto.
18292 (V16UHI_FTYPE_V16UHI): Ditto.
18293 (V32UHI_FTYPE_V32UHI): Ditto.
18294 (V2UDI_FTYPE_V2UDI): Ditto.
18295 (V4UDI_FTYPE_V4UDI): Ditto.
18296 (V8UDI_FTYPE_V8UDI): Ditto.
18297 (V4USI_FTYPE_V4USI): Ditto.
18298 (V8USI_FTYPE_V8USI): Ditto.
18299 (V16USI_FTYPE_V16USI): Ditto.
18300 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18301 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18302 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18303 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18304 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18305 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18306 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18307 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18308 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18309 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18310 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18311 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18312 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18313 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18314 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18315 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18316 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18317 (V16SI_FTYPE_V16SI_SI): Ditto.
18318 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18319 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18320 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18321 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18322 (QI_FTYPE_QI): Ditto.
18323 (SI_FTYPE_SI): Ditto.
18324 (DI_FTYPE_DI): Ditto.
18325 (QI_FTYPE_QI_QI): Ditto.
18326 (QI_FTYPE_QI_INT): Ditto.
18327 (HI_FTYPE_HI_INT): Ditto.
18328 (SI_FTYPE_SI_INT): Ditto.
18329 (DI_FTYPE_DI_INT): Ditto.
18330 (HI_FTYPE_V16QI_V16QI): Ditto.
18331 (SI_FTYPE_V32QI_V32QI): Ditto.
18332 (DI_FTYPE_V64QI_V64QI): Ditto.
18333 (QI_FTYPE_V8HI_V8HI): Ditto.
18334 (HI_FTYPE_V16HI_V16HI): Ditto.
18335 (SI_FTYPE_V32HI_V32HI): Ditto.
18336 (QI_FTYPE_V4SI_V4SI): Ditto.
18337 (QI_FTYPE_V8SI_V8SI): Ditto.
18338 (QI_FTYPE_V2DI_V2DI): Ditto.
18339 (QI_FTYPE_V4DI_V4DI): Ditto.
18340 (QI_FTYPE_V8DI_V8DI): Ditto.
18341 (HI_FTYPE_V16SI_V16SI): Ditto.
18342 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18343 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18344 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18345 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18346 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18347 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18348 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18349 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18350 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18351 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18352 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18353 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18354 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18355 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18356 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18357 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18358 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18359 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18360 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18361 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18362 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18363 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18364 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18365 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18366 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18367 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18368 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18369 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18370 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18371 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18372 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18373 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18374 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18375 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18376 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18377 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18378 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18379 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18380 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18381 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18382 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18383 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18384 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18385 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18386 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18387 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18388 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18389 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18390 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18391 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18392 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18393 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18394 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18395 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18396 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18397 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18398 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18399 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18400 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18401 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18402 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18403 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18404 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18405 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18406 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18407 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18408 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18409 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18410 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18411 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18412 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18413 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18414 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18415 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18416 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18417 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18418 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18419 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18420 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18421 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18422 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18423 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18424 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18425 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18426 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18427 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18428 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18429 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18430 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18431 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18432 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18433 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18434 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18435 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18436 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18437 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18438 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18439 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18440 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18441 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18442 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18443 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18444 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18445 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18446 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18447 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18448 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18449 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18450 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18451 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18452 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18453 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18454 (HI_FTYPE_HI): Ditto.
18455 (HI_FTYPE_V16QI): Ditto.
18456 (SI_FTYPE_V32QI): Ditto.
18457 (DI_FTYPE_V64QI): Ditto.
18458 (QI_FTYPE_V8HI): Ditto.
18459 (HI_FTYPE_V16HI): Ditto.
18460 (SI_FTYPE_V32HI): Ditto.
18461 (QI_FTYPE_V4SI): Ditto.
18462 (QI_FTYPE_V8SI): Ditto.
18463 (HI_FTYPE_V16SI): Ditto.
18464 (QI_FTYPE_V2DI): Ditto.
18465 (QI_FTYPE_V4DI): Ditto.
18466 (QI_FTYPE_V8DI): Ditto.
18467 (V16QI_FTYPE_HI): Ditto.
18468 (V32QI_FTYPE_SI): Ditto.
18469 (V64QI_FTYPE_DI): Ditto.
18470 (V8HI_FTYPE_QI): Ditto.
18471 (V16HI_FTYPE_HI): Ditto.
18472 (V32HI_FTYPE_SI): Ditto.
18473 (V4SI_FTYPE_QI): Ditto.
18474 (V4SI_FTYPE_HI): Ditto.
18475 (V8SI_FTYPE_QI): Ditto.
18476 (V8SI_FTYPE_HI): Ditto.
18477 (V2DI_FTYPE_QI): Ditto.
18478 (V4DI_FTYPE_QI): Ditto.
18479 (HI_FTYPE_HI_HI): Ditto.
18480 (SI_FTYPE_SI_SI): Ditto.
18481 (DI_FTYPE_DI_DI): Ditto.
18482 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18483 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18484 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18485 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18486 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18487 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18488 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18489 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18490 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18491 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18492 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18493 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18494 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18495 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18496 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18497 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18498 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18499 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18500 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18501 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18502 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18503 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18504 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18505 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18506 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18507 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18508 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18509 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18510 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18511 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18512 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18513 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18514 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18515 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18516 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18517 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18518 (V16SI_FTYPE_HI): Ditto.
18519 (V8DI_FTYPE_QI): Ditto.
18520 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18521 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18522 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18523 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18524 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18525 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18526 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18527 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18528 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18529 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18530 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18531 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18532 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18533 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18534 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18535 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18536 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18537 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18538 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18539 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18540 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18541 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18542 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18543 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18544 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18545 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18546 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18547 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18548 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18549 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18550 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18551 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18552 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18553 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18554 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18555 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18556 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18557 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18558 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18559 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18560 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18561 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18562 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18563 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18564 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18565 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18566 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18567 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18568 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18569 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18570 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18571 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18572 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18573 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18574 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18575 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18576 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18577 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18578 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18579 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18580 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18581 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18582 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18583 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18584 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18585 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18586 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18587 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18588 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18589 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18590 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18591 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18592 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18593 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18594 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18595 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18596 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18597 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18598 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18599 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18600 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18601 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18602 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18603 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18604 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18605 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18606 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18607 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18608 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18609 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18610 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18611 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18612 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18613 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18614 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18615 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18616 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18617 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18618 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18619 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18620 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18621 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18622 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18623 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18624 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18625 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18626 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18627 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18628 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18629 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18630 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18631 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18632 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18633 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18634 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18635 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18636 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18637 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18638 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18639 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18640 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18641 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18642 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18643 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18644 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18645 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18646 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18647 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18648 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18649 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18650 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18651 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18652 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18653 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18654 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18655 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18656 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18657 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18658 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18659 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18660 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18661 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18662 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18663 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18664 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18665 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18666 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18667 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18668 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18669 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18670 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18671 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18672 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
18673 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
18674 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
18675 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
18676 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
18677 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
18678 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
18679 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
18680 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
18681 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
18682 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
18683 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
18684 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
18685 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
18686 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
18687 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
18688 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
18689 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
18690 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
18691 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
18692 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
18693 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
18694 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
18695 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
18696 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
18697 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
18698 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
18699 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
18700 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
18701 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
18702 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
18703 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
18704 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
18705 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
18706 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
18707 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
18708 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
18709 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
18710 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
18711 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
18712 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
18713 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
18714 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
18715 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
18716 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
18717 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
18718 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
18719 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
18720 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
18721 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
18722 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
18723 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
18724 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
18725 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
18726 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
18727 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
18728 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
18729 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
18730 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
18731 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
18732 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
18733 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
18734 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
18735 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
18736 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
18737 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
18738 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
18739 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
18740 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
18741 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
18742 (QI_FTYPE_V8DF_INT_QI): Ditto.
18743 (QI_FTYPE_V4DF_INT_QI): Ditto.
18744 (QI_FTYPE_V2DF_INT_QI): Ditto.
18745 (HI_FTYPE_V16SF_INT_HI): Ditto.
18746 (QI_FTYPE_V8SF_INT_QI): Ditto.
18747 (QI_FTYPE_V4SF_INT_QI): Ditto.
18748 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
18750 2015-07-31 Richard Biener <rguenther@suse.de>
18752 * gimple-fold.c (fold_gimple_assign): Remove folding of
18755 2015-07-31 Tom de Vries <tom@codesourcery.com>
18757 PR tree-optimization/66846
18758 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
18759 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
18760 (expand_omp_target) [ENABLE_CHECKING]: Same.
18761 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
18762 cfun if !LOOPS_NEED_FIXUP.
18763 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
18764 that omp_for already has its own loop struct.
18765 * tree-parloops.c (create_phi_for_local_result)
18766 (create_call_for_reduction): Handle simple latch bb.
18767 (create_parallel_loop): Add simple latch bb to preserve
18768 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
18769 (gen_parallel_loop): Remove call to cancel_loop_tree.
18770 (parallelize_loops): Skip loops that are inner loops of parallelized
18772 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18773 verify_loop_structure.
18775 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18777 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18778 * config/v850/v850.md (RV_REGNUM): New constants.
18779 * config/v850/v850.c (v850_libcall_value): New functions.
18780 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18781 (TARGET_LIBCALL_VALUE): Define.
18783 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18785 * rtl.h (lowpart_subreg): Move in file.
18786 * loop-iv.c (lowpart_subreg): Move to...
18787 * simplify-rtx.c (lowpart_subreg): ...here.
18788 (simplify_binary_operation_1): Use lowpart_subreg instead of
18789 simplify_gen_subreg.
18790 * expr.c (expand_expr_real_2): Ditto.
18791 * emit-rtl.c (gen_lowpart_common): Ditto.
18792 * combine.c (gen_lowpart_for_combine): Ditto.
18793 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18794 expand_debug_source_expr): Ditto.
18796 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18798 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18799 (expand_builtin_atomic_clear): Remove support for atomic_clear
18802 2015-07-30 Richard Biener <rguenther@suse.de>
18804 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18805 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18806 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18807 redundant operand canonicalization.
18809 2015-07-30 David Sherwood <david.sherwood@arm.com>
18811 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18812 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
18813 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
18814 * config/arm/arm.c (neon_valid_immediate): Likewise.
18815 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
18816 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
18817 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
18818 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18819 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
18820 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18821 * config/i386/sse.md
18822 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
18823 (*ssse3_palignr<mode>_perm): Likewise.
18824 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
18825 * config/spu/spu.c (arith_immediate_p): Likewise.
18826 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18827 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
18829 2015-07-30 Richard Biener <rguenther@suse.de>
18831 * genmatch.c (decision_tree::gen_gimple): Merge with ...
18832 (decision_tree::gen_generic): ... this into ...
18833 (decision_tree::gen): ... this.
18834 (main): Adjust callers.
18836 2015-07-30 Richard Biener <rguenther@suse.de>
18838 * genmatch.c (verbose): New global.
18839 (warning_at): Add overload with source_location.
18840 (capture_info::capture_info): Add bool whether generating gimple
18841 or generic. Add gimple member.
18842 (capture_info::cinfo): Add capture member.
18843 (capture_info::walk_match): Record capture. Warn on
18844 non-captured leafs.
18845 (capture_info::walk_c_expr): Add more fragments captures cannot
18846 escape through. Warn on escaped captures.
18847 (dt_simplify::gen_1): Warn on operands we force to have no
18849 (main): Initialize verbose.
18850 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
18852 2015-07-30 Richard Biener <rguenther@suse.de>
18854 PR middle-end/67053
18855 * match.pd: Allow both operands to independently have conversion
18856 when simplifying compares of addresses.
18858 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
18862 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
18863 around those cases that need one.
18865 2015-07-29 Aditya Kumar <hiraditya@msn.com>
18867 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
18869 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
18871 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18872 New. Copied from config/i386/gnu-user.h.
18873 (ASM_COMMENT_START): Likewise.
18874 (DBX_REGISTER_NUMBER): Likewise.
18876 2015-07-29 Richard Biener <rguenther@suse.de>
18878 * gimple-fold.c (fold_gimple_cond): Remove.
18879 (fold_stmt_1): Do not call it.
18881 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
18883 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
18884 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
18886 * config/aarch64/aarch64-modes.def: Add HFmode.
18888 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18889 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
18891 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
18892 aarch64_promoted_type): New.
18894 (aarch64_float_const_representable_p): Disable HFmode.
18895 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18896 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18897 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18899 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18900 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18902 * config/aarch64/iterators.md (GPF_F16): New.
18904 2015-07-29 Richard Biener <rguenther@suse.de>
18906 * match.pd: Merge address comparison patterns and make them
18907 handle some more cases.
18909 2015-07-29 Richard Biener <rguenther@suse.de>
18911 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18912 (parser::parse_capture): Add bool argument on whether to reject
18914 (parser::parse_expr): Adjust.
18915 (parser::parse_op): Likewise.
18916 (parser::parse_pattern): Likewise.
18918 2015-07-29 Richard Biener <rguenther@suse.de>
18920 * gimple-fold.c (has_use_on_stmt): New function.
18921 (replace_stmt_with_simplification): Use it to allow
18922 abnormals originally referenced in the stmt.
18923 (fold_stmt_1): Canonicalize operand order.
18925 2015-07-28 David Sherwood <david.sherwood@arm.com>
18927 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
18928 GET_MODE_INNER unconditionally.
18929 * config/spu/spu.c (arith_immediate_p): Likewise.
18930 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
18931 * expmed.c (synth_mult): Remove check for VOIDmode result from
18933 (expand_mult_const): Likewise.
18934 * fold-const.c (fold_binary_loc): Replace call to element_precision
18935 with call to GET_MODE_PRECISION.
18936 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
18938 (emit_mode_inner): Likewise.
18939 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
18941 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
18942 (GET_MODE_UNIT_PRECISION): Likewise.
18943 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
18944 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18945 * stor-layout.c (bitwise_type_for_mode): Update assert.
18946 (element_precision): Remove.
18948 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18950 * target-insns.def (reload_load_address): New targetm instruction
18952 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
18954 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18956 * target-insns.def (atomic_test_and_set): New targetm instruction
18958 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
18959 HAVE_*/gen_* interface.
18961 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18963 * target-insns.def (can_extend, ptr_extend): New targetm instruction
18965 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
18966 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18967 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18968 * rtlanal.c (nonzero_bits1): Likewise.
18969 (num_sign_bit_copies1): Likewise.
18971 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18973 * target-insns.def (eh_return): New targetm instruction pattern.
18974 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
18976 * function.c (thread_prologue_and_epilogue_insns): Remove
18977 preprocessor condition.
18979 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18981 * target-insns.def (indirect_jump): New targetm instruction pattern.
18982 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
18985 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18987 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
18988 instead of nonimmediate_operand. Remove C condiition.
18990 2015-07-28 Richard Biener <rguenther@suse.de>
18992 * match.pd: Add more simplification of address comparisons.
18994 2015-07-28 Richard Biener <rguenther@suse.de>
18996 * match.pd: Re-order two cases in comparison with max/min
18997 value simplification to make it apply for bools.
18999 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19001 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
19002 Handle simple SIGN_EXTEND or ZERO_EXTEND.
19003 (aarch64_rtx_costs): Properly strip extend or extract before
19004 passing down to rtx costs again.
19006 2015-07-28 Nick Clifton <nickc@redhat.com>
19008 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
19009 Optimizes the case where -mes0 is active and a constant symbolic
19011 * config/rl78/rl78-protos.h: Prototype the new function.
19012 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
19014 2015-07-28 Tom de Vries <tom@codesourcery.com>
19016 * tree-parloops.c (reduc_stmt_res): New function.
19017 (initialize_reductions, add_field_for_reduction)
19018 (create_phi_for_local_result, create_loads_for_reductions)
19019 (create_stores_for_reduction, build_new_reduction): Handle case that
19020 reduc_stmt is a phi.
19021 (gather_scalar_reductions): Allow double_reduc reductions.
19023 2015-07-28 Richard Biener <rguenther@suse.de>
19025 * fold-const.c (fold_comparison): Remove equality folding
19026 of decl addresses ...
19027 * match.pd: ... here and merge with existing pattern.
19029 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19031 PR tree-optimization/66828
19032 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
19033 from int64_t to uint64_t.
19035 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
19037 * opts-common.c (read_cmdline_option): List DriverOnly enum values
19038 as valid only in the error message of the driver, not in the
19039 messages of the language compilers.
19041 2015-07-27 Tom de Vries <tom@codesourcery.com>
19043 * tree-parloops.c (gather_scalar_reductions): Simplify function
19046 2015-07-27 Marek Polacek <polacek@redhat.com>
19048 * ipa-devirt.c (types_same_for_odr): Fix typo.
19050 2015-07-27 Jason Merrill <jason@redhat.com>
19053 * dwarf2out.c (gen_inlined_subroutine_die): Check
19054 cgraph_function_possibly_inlined_p.
19056 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19058 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19059 Place integer variant first.
19060 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
19062 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19065 * config/arm/arm-builtins.c (enum arm_builtins):
19066 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
19067 (ARM_BUILTIN_NEON_BASE): Rename macro to....
19068 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
19069 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
19070 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
19072 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19075 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
19076 Add qualifier_lane_index.
19077 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
19078 (arm_getlane_qualifiers): Use qualifier_lane_index.
19079 (arm_lanemac_qualifiers): Rename to...
19080 (arm_mac_n_qualifiers): ...this.
19081 (LANEMAC_QUALIFIERS): Rename to...
19082 (MAC_N_QUALIFIERS): ...this.
19083 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
19084 (arm_setlane_qualifiers): Use qualifier_lane_index.
19085 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
19086 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
19087 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
19088 (arm_expand_neon_builtin): Handle qualifier_lane_index.
19090 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
19091 * config/arm/arm.c (bounds_check): Likewise, improve error message.
19092 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
19093 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
19094 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
19095 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
19096 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
19097 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
19098 qualifiers to TERNOP_IMM.
19099 (vdup_lane): Change qualifiers to GETLANE.
19100 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
19101 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
19102 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
19103 vqdmlsl_n): Change qualifiers to MAC_N.
19105 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
19106 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
19107 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
19108 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
19109 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
19110 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
19111 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
19112 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
19113 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
19114 Remove call to neon_lane_bounds.
19116 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19118 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
19119 Place integer variant first.
19121 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
19123 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
19124 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
19125 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
19126 for armv6kz targets.
19127 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
19128 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
19129 (FL_FOR_ARCH6ZK): Remove.
19130 (FL_FOR_ARCH6KZ): New.
19131 (arm_arch6zk): New declaration.
19132 * config/arm/arm-tables.opt: Regenerate.
19133 * config/arm/arm.c (arm_arch6kz): New.
19134 (arm_option_override): Set arm_arch6kz.
19135 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
19136 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
19137 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
19139 2015-07-27 Marek Polacek <polacek@redhat.com>
19143 * doc/invoke.texi: Document -Wtautological-compare.
19145 2015-07-27 Richard Biener <rguenther@suse.de>
19147 * genmatch.c (decision_tree::gen_gimple): Split out large
19148 subtrees into separate functions.
19149 (decision_tree::gen_generic): Likewise.
19151 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19153 * config/alpha/alpha.c: Use SUBREG_P predicate.
19154 * config/alpha/predicates.md: Ditto.
19156 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19158 * config.host (s390*-*-*): Include driver-native.c only when
19159 building with s390* as host *and* target.
19161 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19164 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19165 T bit register modified_between_p check.
19167 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.c: Use SUBREG_P predicate.
19170 * config/i386/i386.md: Ditto.
19171 * config/i386/sse.md: Ditto.
19172 * config/i386/predicates.md: Ditto.
19174 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19177 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19178 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19180 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19182 * Makefile.in: Remove use of TREEBROWSER.
19183 * config.in: Regenerated.
19184 * configure: Regenerated.
19185 * configure.ac: Remove definition of TREEBROWSER.
19186 * tree-browser.c: Removed.
19187 * tree-browser.def: Removed.
19189 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19191 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19192 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19194 (scopdet_basic_block_info): Print when a loop or bb cannot be
19195 represented in Graphite.
19197 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19200 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19201 execution guard when min_size is less than size_needed.
19203 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19205 * doc/install.texi: Document supported versions of ISL.
19207 2015-07-25 Jeff Law <law@redhat.com>
19211 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19212 unable to find X NE 0 in the tables, return X as the simplified
19214 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19215 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19216 to VISISTED_BBS. */
19217 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19218 after removing the control flow statement and unnecessary edges.
19220 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19223 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19225 PR rtl-optimization/64164
19226 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19227 * tree-ssa-copyrename.c: Removed.
19228 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19229 -ftree-coalesce-vars.
19230 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19231 * common.opt (ftree-copyrename): Ignore.
19232 (ftree-coalesce-inlined-vars): Likewise.
19233 * doc/invoke.texi: Remove the ignored options above.
19234 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19235 * tree-ssa-coalesce.h: ... here.
19236 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19237 headers required by it.
19238 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19239 across variables when flag_tree_coalesce_vars. Check register
19240 use and promoted modes to allow coalescing. Moved to
19241 tree-ssa-coalesce.c.
19242 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19243 with its member functions to tree-ssa-coalesce.c.
19244 (var_map_base_init): Likewise. Renamed to
19245 compute_samebase_partition_bases.
19246 (partition_view_normal): Drop want_bases parameter.
19247 (partition_view_bitmap): Likewise.
19248 * tree-ssa-live.h: Adjust declarations.
19249 * tree-ssa-coalesce.c: Include explow.h.
19250 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19251 default defs at the entry point.
19252 (dump_part_var_map): New.
19253 (compute_optimized_partition_bases): New, called by...
19254 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19255 of compute_samebase_partition_bases. Adjust.
19256 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19257 * cfgexpand.c (leader_merge): New.
19258 (get_rtl_for_parm_ssa_default_def): New.
19259 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19260 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19261 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19262 redundant MEM attr setting.
19263 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19265 (expand_one_stack_var): ... this. New wrapper to check and
19266 skip already expanded SSA partitions.
19267 (record_alignment_for_reg_var): New, factored out of...
19268 (expand_one_var): ... this.
19269 (expand_one_ssa_partition): New.
19270 (adjust_one_expanded_partition_var): New.
19271 (expand_one_register_var): Check and skip already expanded SSA
19273 (expand_used_vars): Don't create DECLs for anonymous SSA
19274 names. Expand all SSA partitions, then adjust all SSA names.
19275 (pass::execute): Replace the loops that set
19276 SA.partition_to_pseudo from partition leaders and cleared
19277 DECL_RTL for multi-location variables, and that which used to
19278 rename vars and set attrs, with one that clears DECL_RTL and
19279 checks that PARMs and RESULTs default_defs match DECL_RTL.
19280 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19281 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19282 * explow.c (promote_ssa_mode): New.
19283 * explow.h (promote_ssa_mode): Declare.
19284 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19285 * function.c: Include cfgexpand.h.
19286 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19287 (use_register_for_parm_decl): Wrapper for the above to
19288 special-case the result_ptr.
19289 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19290 (split_complex_args): Take assign_parm_data_all argument.
19291 Pass it to rtl_for_parm. Set up rtl and context for split
19293 (assign_parms_augmented_arg_list): Adjust.
19294 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19295 multiple locations. Recognize split complex args.
19296 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19297 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19298 (assign_parm_setup_block): Prefer SSA-assigned location.
19299 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19300 if stack_parm is NULL.
19301 (assign_parm_setup_stack): Prefer SSA-assigned location.
19302 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19303 rtl before testing for pointer bounds. Special-case result_ptr.
19304 (expand_function_start): Maybe reset DECL_RTL of result.
19305 Prefer SSA-assigned location for result and static chain.
19306 Factor out DECL_RESULT and SET_DECL_RTL.
19307 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19308 anonymous SSA names. Use promote_ssa_mode.
19309 (get_temp_reg): Likewise.
19310 (remove_ssa_form): Adjust.
19311 * stor-layout.c (layout_decl): Don't set mem attributes of
19313 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19314 and get its reg_usage for reg invalidation.
19315 (compute_bb_dataflow): Pass it insn.
19316 (emit_notes_in_bb): Likewise.
19318 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19320 * config/i386/i386.c (ix86_va_start): Remove
19321 unneeded !TARGET_64BIT check.
19322 (ix86_gimplify_va_arg): Ditto.
19324 2015-07-24 Tom de Vries <tom@codesourcery.com>
19326 * graphite-sese-to-poly.c (build_poly_scop): Always call
19327 rewrite_commutative_reductions_out_of_ssa.
19329 2015-07-24 Tom de Vries <tom@codesourcery.com>
19331 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19332 flag_associative_math to FLOAT_TYPE_P. Honour
19333 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19335 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19338 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19339 and "%qD" in warning_at instead of "%q+D" in warning.
19341 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19344 (ix86_function_abi): Cleanup.
19346 2015-07-24 Michael Darling <darlingm@gmail.com>
19349 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19350 * configure: Likewise
19351 * configure.ac: Likewise
19352 * doc/install.texi: Likewise
19353 * doc/tm.texi: Likewise
19354 * doc/tm.texi.in: Likewise
19356 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19358 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19359 manually swapping values.
19360 * cse.c (fold_rtx): Likewise.
19361 * lra-eliminations.c (form_sum): Likewise.
19363 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19367 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19368 (*jcc_1, *jcc_2, jump, simple_return_internal)
19369 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19370 Set length_nobnd attribute instead of length attribute.
19371 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19372 (length_nobnd): Remove attribute.
19373 (length): Remove length_nobnd processing.
19375 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19377 * gimplify.c (omp_default_clause): New function. Reorganize flow
19378 for clarity. Broken out of ...
19379 (omp_notice_variable): ... here.
19381 2015-07-24 Gary Funck <gary@intrepid.com>
19383 PR middle-end/66984
19384 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19385 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19387 2015-07-24 Tom de Vries <tom@codesourcery.com>
19389 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19390 exit-first loop transform.
19392 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19395 * tree-cfg.c (struct replace_decls_d): New struct.
19396 (replace_block_vars_by_duplicates_1): New function.
19397 (replace_block_vars_by_duplicates): Use it to replace the decls
19398 in the value exprs by duplicates.
19400 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19402 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19403 -shared, -symbolic, -rdynamic.
19405 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19408 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19409 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19412 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19415 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19416 edge summary is available.
19418 2015-07-24 Richard Biener <rguenther@suse.de>
19420 * genmatch.c (struct dt_node): Add statistic fields.
19421 (dt_node::analyze): New method.
19422 (decision_tree::gen_gimple): Call analyze on the root node
19423 and print statistics to stderr.
19424 (decision_tree::gen_generic): Likewise.
19426 2015-07-24 Richard Biener <rguenther@suse.de>
19428 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19429 against the highest or lowest possible integer ...
19430 * match.pd: ... as patterns here.
19432 2015-07-24 Richard Biener <rguenther@suse.de>
19434 * genmatch.c (struct capture_info): Add same_as field.
19435 (capture_info::capture_info): Initialize same_as.
19436 (capture_info::walk_match): Compute same_as.
19437 (capture_info::walk_result): Compute stuff for the leader.
19438 (capture_info::walk_c_expr): Likewise.
19439 (dt_simplify::gen_1): Only look at leaders when deciding
19440 to force no side-effects or emit side-effects of omitted operands.
19442 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19444 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19445 reg note to the GPR -> FPR save instructions.
19447 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19449 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19451 (s390_expand_insv): Don't generate risbg pattern for constant zero
19453 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19454 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19457 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19459 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19462 (s390_issue_rate): Likewise.
19463 (s390_sched_reorder): Likewise.
19464 (s390_sched_variable_issue): Likewise.
19465 (s390_loop_unroll_adjust): Likewise.
19466 (s390_option_override): Likewise.
19468 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19470 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19471 processor capabilities with -march=native.
19472 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19473 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19474 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19476 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19478 * config/s390/s390.c (s390_issue_rate): Handle
19479 PROCESSOR_2094_Z9_EC.
19480 (s390_option_override): Likewise.
19481 (s390_adjust_priority): Likewise.
19483 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19485 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19486 when cross compiling.
19488 2015-07-24 Richard Biener <rguenther@suse.de>
19490 * fold-const.c (maybe_canonicalize_comparison_1): Move
19491 A code CST canonicalization ...
19492 * match.pd: ... to a pattern here.
19494 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19497 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19499 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19500 (HONOR_REG_ALLOC_ORDER): Define.
19502 2015-07-24 Richard Biener <rguenther@suse.de>
19504 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19505 * fold-const.c (fold_comparison): Move parameter does not
19506 alias &local simplification ...
19507 * match.pd: ... as a pattern here.
19509 2015-07-24 Richard Biener <rguenther@suse.de>
19511 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19512 valueizing call operands.
19513 * gimple-match-head.c (maybe_push_res_to_seq): Take
19514 number of call arguments from ops array.
19515 (do_valueize): New function.
19516 (gimple_simplify): Return true if valueization changed
19517 any operand even if the result didn't simplify further.
19519 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19521 PR middle-end/25530
19522 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19524 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19526 PR middle-end/25529
19527 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19529 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19531 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19534 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19536 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19539 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19541 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19542 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19544 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19545 ms_va_list_type_node initialization.
19547 2015-07-23 Jeff Law <law@redhat.com>
19550 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19551 unable to find X NE 0 in the tables, return X as the simplified
19553 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19554 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19555 to VISISTED_BBS. */
19556 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19557 after removing the control flow statement and unnecessary edges.
19559 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19561 * tree-pass.h (get_current_pass_name): Removed.
19563 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19565 PR rtl-optimization/64164
19566 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19567 * tree-ssa-copyrename.c: Removed.
19568 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19569 -ftree-coalesce-vars.
19570 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19571 * common.opt (ftree-copyrename): Ignore.
19572 (ftree-coalesce-inlined-vars): Likewise.
19573 * doc/invoke.texi: Remove the ignored options above.
19574 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19575 * tree-ssa-coalesce.h: ... here.
19576 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19577 headers required by it.
19578 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19579 across variables when flag_tree_coalesce_vars. Check register
19580 use and promoted modes to allow coalescing. Moved to
19581 tree-ssa-coalesce.c.
19582 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19583 with its member functions to tree-ssa-coalesce.c.
19584 (var_map_base_init): Likewise. Renamed to
19585 compute_samebase_partition_bases.
19586 (partition_view_normal): Drop want_bases parameter.
19587 (partition_view_bitmap): Likewise.
19588 * tree-ssa-live.h: Adjust declarations.
19589 * tree-ssa-coalesce.c: Include explow.h.
19590 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19591 default defs at the entry point.
19592 (dump_part_var_map): New.
19593 (compute_optimized_partition_bases): New, called by...
19594 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19595 of compute_samebase_partition_bases. Adjust.
19596 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19597 * cfgexpand.c (leader_merge): New.
19598 (get_rtl_for_parm_ssa_default_def): New.
19599 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19600 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19601 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19602 redundant MEM attr setting.
19603 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19605 (expand_one_stack_var): ... this. New wrapper to check and
19606 skip already expanded SSA partitions.
19607 (record_alignment_for_reg_var): New, factored out of...
19608 (expand_one_var): ... this.
19609 (expand_one_ssa_partition): New.
19610 (adjust_one_expanded_partition_var): New.
19611 (expand_one_register_var): Check and skip already expanded SSA
19613 (expand_used_vars): Don't create DECLs for anonymous SSA
19614 names. Expand all SSA partitions, then adjust all SSA names.
19615 (pass::execute): Replace the loops that set
19616 SA.partition_to_pseudo from partition leaders and cleared
19617 DECL_RTL for multi-location variables, and that which used to
19618 rename vars and set attrs, with one that clears DECL_RTL and
19619 checks that PARMs and RESULTs default_defs match DECL_RTL.
19620 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19621 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19622 * explow.c (promote_ssa_mode): New.
19623 * explow.h (promote_ssa_mode): Declare.
19624 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19625 * function.c: Include cfgexpand.h.
19626 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19627 (use_register_for_parm_decl): Wrapper for the above to
19628 special-case the result_ptr.
19629 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19630 (split_complex_args): Take assign_parm_data_all argument.
19631 Pass it to rtl_for_parm. Set up rtl and context for split
19633 (assign_parms_augmented_arg_list): Adjust.
19634 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19635 multiple locations. Recognize split complex args.
19636 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19637 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19638 (assign_parm_setup_block): Prefer SSA-assigned location.
19639 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19640 if stack_parm is NULL.
19641 (assign_parm_setup_stack): Prefer SSA-assigned location.
19642 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19643 rtl before testing for pointer bounds. Special-case result_ptr.
19644 (expand_function_start): Maybe reset DECL_RTL of result.
19645 Prefer SSA-assigned location for result and static chain.
19646 Factor out DECL_RESULT and SET_DECL_RTL.
19647 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19648 anonymous SSA names. Use promote_ssa_mode.
19649 (get_temp_reg): Likewise.
19650 (remove_ssa_form): Adjust.
19651 * stor-layout.c (layout_decl): Don't set mem attributes of
19653 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19654 and get its reg_usage for reg invalidation.
19655 (compute_bb_dataflow): Pass it insn.
19656 (emit_notes_in_bb): Likewise.
19658 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19661 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19663 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19664 (rs6000_emit_2insn_and): Handle dot forms.
19665 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19666 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19667 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19669 2015-07-23 Richard Biener <rguenther@suse.de>
19671 * generic-match-head.c: Include cgraph.h.
19672 * gimple-match-head.c: Likewise.
19673 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
19675 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
19676 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
19679 2015-07-23 Richard Biener <rguenther@suse.de>
19681 * gimple-fold.c (fold_gimple_cond): Do not require folding
19682 results to pass valid_gimple_rhs_p.
19683 * tree-cfg.h (fold_cond_expr_cond): Remove.
19684 * tree-cfg.c (fold_cond_expr_cond): Likewise.
19685 (make_edges): Do not call it.
19686 * tree-inline.c (tree_function_versioning): Likewise.
19688 2015-07-23 Tom de Vries <tom@codesourcery.com>
19690 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
19691 vect_force_simple_reduction.
19692 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
19693 (vect_is_simple_reduction_1): Add and handle
19694 need_wrapping_integral_overflow parameter.
19695 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
19696 need_wrapping_integral_overflow parameter.
19697 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
19698 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
19701 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
19703 PR tree-optimization/66926,66951
19704 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
19705 INNER_LOOP and fix up condition for renaming virtual operands.
19707 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19709 * combine.c (try_combine): Use std::swap instead of manually
19712 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
19714 * config/mips/i6400.md: New file.
19715 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
19716 (mips64r6): Likewise.
19718 * config/mips/mips-tables.opt: Regenerate.
19719 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
19720 (mips_issue_rate): Add support for i6400.
19721 (mips_multipass_dfa_lookahead): Likewise.
19722 * config/mips/mips.h (TUNE_I6400): Define.
19723 * config/mips/mips.md: Include i6400.md.
19724 (processor): Add i6400.
19725 * doc/invoke.texi (-march=@var{arch}): Add i6400.
19727 2015-07-23 Richard Biener <rguenther@suse.de>
19729 PR middle-end/66916
19730 * match.pd: Guard widen and sign-change comparison simplification
19733 2015-07-23 Richard Biener <rguenther@suse.de>
19735 PR tree-optimization/66945
19736 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
19737 ::before_dom_children): Force the propagators idea of
19738 non-executable edges to materialize, not what the folder
19741 2015-07-23 Richard Biener <rguenther@suse.de>
19743 * gimple.h (gimple_cond_make_false): Use 0 != 0.
19744 (gimple_cond_make_true): Use 1 != 0.
19746 2015-07-22 DJ Delorie <dj@redhat.com>
19748 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
19751 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
19752 (ashrhi3): Likewise.
19753 (lshrhi3): Likewise.
19754 (movhi): Take advantage of zero-extend to load small constants.
19755 (movpsi): Likewise.
19756 (and<mode>3): Likewise.
19757 (zero_extendqihi2): Likewise.
19758 (zero_extendqisi2): New.
19759 * config/msp430/constraints.md (N,O): New.
19760 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
19762 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
19765 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
19766 to enum feature_priority and feature_list.
19767 (fold_builtin_cpu): Add F_AES to enum processor_features
19768 and isa_names_table.
19770 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19773 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19774 for 64bit target only.
19776 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19778 * config/nvptx/nvptx.c: Expand some comments.
19780 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19782 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19783 (cortex_a53_advsimd): ...This.
19785 2015-07-22 Richard Biener <rguenther@suse.de>
19787 * genmatch.c (expr::gen_transform): Clarify error message
19788 and display location.
19790 2015-07-22 Richard Biener <rguenther@suse.de>
19792 * genmatch.c (struct operand): Add location member.
19793 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19795 (struct simplify): Remove match_location and result_location
19797 (elsehwere): Adjust.
19799 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19801 * config/mips/m5100.md: New file.
19802 * config/mips/mips-cpus.def (m5100, m5101): Define.
19803 * config/mips/mips-tables.opt: Regenerate.
19804 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19805 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19806 -march=m5101 to -mips32r5.
19807 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19808 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19810 * config/mips/mips.md: Include m5100.md.
19811 (processor): Add m5100.
19812 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
19814 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
19816 * config/mips/mips-cpus.def (interaptiv): Define.
19817 * config/mips/mips-tables.opt: Regenerate.
19818 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
19820 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
19821 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
19823 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19826 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19827 (HONOR_REG_ALLOC_ORDER): Define.
19829 2015-07-22 Richard Biener <rguenther@suse.de>
19831 PR tree-optimization/66952
19832 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
19833 blocks we end up executing unconditionally reset all SSA
19834 info such as range and alignment.
19835 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
19836 * tree-ssanames.c (reset_flow_sensitive_info): New function.
19838 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19840 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
19843 2015-07-22 Richard Biener <rguenther@suse.de>
19845 * genmatch.c (parser::parse_result): Properly handle
19846 match with result operands and conditions.
19848 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19851 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19852 Add qualifier_struct_load_store_lane_index.
19853 (aarch64_types_loadstruct_lane_qualifiers): Use
19854 qualifier_struct_load_store_lane_index for lane index argument for
19856 (aarch64_types_storestruct_lane_qualifiers): Ditto.
19857 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19858 (aarch64_simd_expand_args): Add new argument describing mode of
19859 builtin. Check lane bounds for arguments with
19860 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19861 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
19862 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19863 (aarch64_simd_expand_builtin): Handle arguments with
19864 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
19865 aarch64_simd_expand_args.
19866 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
19867 vst[234]_lane with BUILTIN_VALLDIF.
19868 * config/aarch64/aarch64-simd.md:
19869 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
19870 endianness reversal on lane index.
19871 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
19872 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
19873 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
19874 (vec_store_lanesci_lane<mode>): Ditto.
19875 (vec_store_lanesxi_lane<mode>): Ditto.
19876 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
19877 reversal of lane index.
19878 (aarch64_ld3_lane<mode>): Ditto.
19879 (aarch64_ld4_lane<mode>): Ditto.
19880 (aarch64_st2_lane<mode>): Ditto.
19881 (aarch64_st3_lane<mode>): Ditto.
19882 (aarch64_st4_lane<mode>): Ditto.
19883 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
19884 to qmode. Add new mode parameter. Update uses.
19885 (__LD3_LANE_FUNC): Ditto.
19886 (__LD4_LANE_FUNC): Ditto.
19887 (__ST2_LANE_FUNC): Ditto.
19888 (__ST3_LANE_FUNC): Ditto.
19889 (__ST4_LANE_FUNC): Ditto.
19891 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
19893 * doc/invoke.texi (Language Independent Options): Rename node to
19894 Diagnostic Message Formatting Options.
19896 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19899 * lra-remat.c (operand_to_remat): Prevent using insns with input
19900 subregs processed separately by IRA.
19902 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19904 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19906 (single_imm_use): Check for iterator node.
19907 (num_imm_uses): Likewise.
19908 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19909 (single_imm_use_1): Check for iterator node.
19911 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19912 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19914 * configure.ac: Add check for new options in isl-0.15.
19915 * config.in, configure: Rebuilt.
19916 * graphite-blocking.c: Include <isl/constraint.h>
19917 * graphite-interchange.c, graphite-poly.c: Likewise.
19918 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19919 * graphite.c: Likewise.
19920 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19922 * graphite-dependences.c: Include <isl/constraint.h>.
19923 (max_number_of_out_dimensions): Returns isl_stat.
19924 (extend_schedule_1): Likewise
19925 (extend_schedule): Corresponding changes.
19926 * graphite-optimize-isl.c: Include <isl/constraint.h> and
19928 (getSingleMap): Change return type of isl_stat.
19929 (optimize_isl): Conditionally use
19930 isl_options_set_schedule_serialize_sccs.
19931 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
19932 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
19934 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
19937 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
19938 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
19940 2015-07-21 Richard Biener <rguenther@suse.de>
19942 PR tree-optimization/66948
19943 * genmatch.c (capture_info::walk_match): Also recurse to
19944 captures. Properly compute expr state from captures of
19946 * match.pd: Add single-use guards to
19947 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
19949 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
19951 * config/nvptx/mkoffload.c (process): Add static destructor call.
19953 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19955 PR middle-end/66915
19956 * match.pd (A - B -> A + (-B)): Don't allow folding
19957 when type if a fixed-point type.
19959 2015-07-20 DJ Delorie <dj@redhat.com>
19961 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
19962 (iorqi3_real): Likewise for set1.
19964 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
19966 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
19969 2015-07-20 Aditya Kumar <hiraditya@msn.com>
19971 * graphite-isl-ast-to-gimple.c:
19972 Refactor so that each function can access 'region'. This will help
19973 maintain a parameter rename_map within a region.
19975 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19977 * config/rs6000/rs6000.md (*lt0_disi): New.
19979 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19982 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
19983 "available letters" comment.
19984 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
19985 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
19986 and_2rld_operand): Delete.
19987 (and_operand): Adjust.
19988 (rotate_mask_operator): New.
19989 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
19990 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
19991 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
19992 extract_ME): Delete.
19993 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19994 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
19995 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
19996 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19997 rs6000_emit_2insn_and): New.
19998 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
19999 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
20000 includes_rldic_lshift_p, includes_rldicr_lshift_p,
20001 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
20002 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20003 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
20004 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
20005 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20006 rs6000_emit_2insn_and): New.
20007 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
20008 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
20010 <NOT>: Don't fall through to next case.
20011 <AND>: Handle the various rotate-and-mask cases directly.
20012 <IOR>: Always cost as one insn.
20013 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
20014 (and<mode>3): Adjust expander for the new patterns.
20015 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
20016 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
20017 (*and<mode>3_imm_dot_shifted): New.
20018 (*and<mode>3_mask): Delete, rewrite as ...
20019 (and<mode>3_mask): ... New.
20020 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
20021 (andsi3_internal0_nomc): Delete.
20022 (*andsi3_internal6): Delete.
20023 (*and<mode>3_2insn): New.
20024 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
20025 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
20026 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
20027 *insvdi_internal3): Delete.
20028 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
20029 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
20030 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
20031 *ior<mode>_mask): New.
20032 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
20033 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
20034 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
20035 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
20037 (ashr<mode>3): Delete expander.
20038 (*ashr<mode>3): Rename to ...
20039 (ashr<mode>3): ... This.
20040 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
20041 (*rotldi3_internal4, *rotldi3_internal5 and split,
20042 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
20043 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
20044 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
20045 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
20046 (splitter for loading a mask): Adjust.
20047 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
20049 2015-07-20 Marek Polacek <polacek@redhat.com>
20051 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
20052 output_add_clobbers, output_added_clobbers_hard_reg_p,
20053 gen_rtx_scratch): Remove declarations.
20055 2015-07-20 Marek Polacek <polacek@redhat.com>
20058 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
20060 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20062 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
20063 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
20065 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20067 * combine.c (combine_simplify_rtx): Move simplification step
20068 before various transformations/substitutions.
20070 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
20072 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
20073 (struct int_traits): Likewise.
20075 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20077 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
20078 function to vmsdbgout_function_decl.
20080 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20084 from misaligned positions.
20085 (ix86_expand_pinsr): Reject insertions to misaligned positions.
20087 2015-07-18 Sebastian Pop <s.pop@samsung.com>
20089 PR middle-end/46851
20090 PR middle-end/60340
20091 * Makefile.in: Removed omega.o.
20092 * common.opt: Document flag fcheck-data-deps as deprecated.
20093 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
20094 its associated params: omega-max-vars, omega-max-geqs,
20095 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
20096 omega-max-keys, omega-eliminate-redundant-constraints.
20097 * doc/loop.texi: Remove all the section on Omega.
20098 * graphite-blocking.c: Include missing params.h: it used to be
20099 included through tree-data-ref.h and omega.h.
20100 * graphite-isl-ast-to-gimple.c: Same.
20101 * graphite-optimize-isl.c: Same.
20102 * graphite-sese-to-poly.c: Same.
20103 * graphite.c: Same.
20106 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
20107 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
20108 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
20109 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
20110 * passes.def: Remove pass_check_data_deps.
20111 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
20112 (dump_conflict_function): Same.
20113 (dump_subscript): Same.
20114 (print_direction_vector): Same.
20115 (print_dir_vectors): Same.
20116 (print_lambda_vector): Same.
20117 (print_dist_vectors): Same.
20118 (dump_data_dependence_relation): Same.
20119 (dump_data_dependence_relations): Same.
20120 (dump_dist_dir_vectors): Same.
20122 (init_omega_eq_with_af): Removed.
20123 (omega_extract_distance_vectors): Removed.
20124 (omega_setup_subscript): Removed.
20125 (init_omega_for_ddr_1): Removed.
20126 (init_omega_for_ddr): Removed.
20127 (ddr_consistent_p): Removed.
20128 (compute_affine_dependence): Do not use omega to check data
20130 (compute_data_dependences_for_bb): Removed.
20131 (analyze_all_data_dependences): Removed.
20132 (tree_check_data_deps): Removed.
20133 * tree-data-ref.h: Do not include omega.h.
20134 (compute_data_dependences_for_bb): Removed.
20135 (tree_check_data_deps): Removed.
20136 * tree-ssa-loop.c (pass_check_data_deps): Removed.
20137 (make_pass_check_data_deps): Removed.
20138 * tree-ssa-phiopt.c: Include params.h.
20139 * tree-vect-data-refs.c: Same.
20140 * tree-vect-slp.c: Same.
20142 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20144 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20145 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20146 (mem->fpreg splitters): Ditto.
20147 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20148 Disable DFmode for TARGET_64BIT.
20150 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20153 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20154 chain on the stack.
20156 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20158 * config/nvptx/mkoffload.c (process): Constify host data.
20159 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20160 Constify host data.
20161 (generate_host_descr_file): Likewise.
20163 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20164 Sebastian Pop <s.pop@samsung.com>
20166 PR middle-end/61929
20167 * graphite-dependences.c (add_pdr_constraints): Renamed
20168 pdr->extent to pdr->subscript_sizes.
20169 * graphite-interchange.c (build_linearized_memory_access): Add
20170 back all gcc_assert's that the "isl_int to isl_val conversion"
20171 patch has removed. Refactored.
20172 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20173 * graphite-poly.c (new_poly_dr): Same.
20174 (free_poly_dr): Same.
20175 * graphite-poly.h (struct poly_dr): Same.
20176 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20177 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20178 * graphite-scop-detection.h: Fix space.
20179 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20180 back all gcc_assert's removed by a previous patch.
20181 (wrap): Remove the_isl_ctx global variable that the same patch has
20183 (build_loop_iteration_domains): Same.
20184 (add_param_constraints): Same.
20185 (pdr_add_data_dimensions): Same. Refactored.
20186 (build_poly_dr): Renamed extent to subscript_sizes.
20188 2015-07-17 Marek Polacek <polacek@redhat.com>
20190 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20191 * match.pd: ... here.
20193 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20195 * config/nvptx/mkoffload.c (process): Constify target data.
20196 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20197 Constify target data.
20198 (generate_target_offloadend_file): Likewise.
20200 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20202 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20203 to allow renaming of PHI arguments on edges incoming from outer
20204 loop header, add corresponding check before start PHI iterator.
20205 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20206 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20207 with true force_vectorize. Set-up dominator for outer loop too.
20208 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20209 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20210 was marked with force_vectorize and has restricted cfg.
20211 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20213 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20214 do peeling for outer loops.
20216 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20217 Matthias Klose <doko@ubuntu.com>
20219 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20220 build-sysroot, sysroot from the `Miscenalleous configure options' to
20221 the `Directories' section and strip trailing `/' from with_sysroot.
20222 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20223 * configure: Regenerated.
20225 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20228 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20229 (TARGET_HARD_DF_REGS): Ditto.
20230 (TARGET_HARD_XF_REGS): Ditto.
20231 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20232 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20233 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20234 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20235 (*movsf_internal): Add alternatives 16 and 17. Enable
20236 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20238 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20240 PR rtl-optimization/66891
20241 * calls.c (expand_call): Wrap precompute_register_parameters with
20242 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20244 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20246 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20247 Define target data struct and initialize it.
20249 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20251 PR rtl-optimization/66626
20252 * ira.h (emit-rtl.h): Include.
20253 (non_spilled_static_chain_regno_p): New.
20254 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20255 unless it is non spilled static chain pseudo.
20256 (assign_hard_rego): Spill memory profitable allocno unless it is
20257 non spilled static chain pseudo.
20258 (allocno_spill_priority_compare): Put non spilled static chain
20259 pseudo at the end of sorted array.
20260 (improve_allocation): Do nothing if we have static chain and
20262 (allocno__priority_compare_func): Put non spilled static chain
20263 pseudo at the beginning of sorted array.
20264 (move_spill_restore): Ignore non spilled static chain pseudo.
20265 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20266 to non spilled static chain pseudo.
20267 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20268 pseudo at the beginning of sorted array.
20269 (spill_for): Spill non spilled static chain pseudo last.
20270 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20271 check for equivalence.
20273 2015-07-16 Martin Liska <mliska@suse.cz>
20276 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20277 dst_ctx if it does not exist.
20279 2015-07-16 Martin Liska <mliska@suse.cz>
20281 * hash-set.h (remove): New function.
20282 (iterator): New iteration class for hash_set.
20284 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20286 * genattrtab.c (make_canonical): Add a file_location parameter.
20287 Use fatal_at rather than fatal.
20288 (get_attr_value): Likewise. Update call to make_canonical.
20289 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20290 (make_internal_attr): Update calls accordingly.
20292 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20294 * read-md.h (message_with_line, error_with_line): Delete.
20295 * read-md.c (message_with_line, error_with_line): Delete.
20296 * gensupport.h: Include read-md.h.
20297 (md_rtx_info): New structure.
20298 (read_md_rtx): Use it. Return a bool success value.
20299 * gensupport.c (read_md_rtx): Likewise.
20300 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20301 (main): Update after interface changes.
20302 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20303 (main): Update after interface changes.
20304 * genattrtab.c (insn_code_number): Delete.
20305 (optimize_attrs): Add a max_insn_code parameter and use it instead
20306 of insn_code_number.
20307 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20308 Use *_at rather than *_with_line functions.
20309 (gen_insn): Likewise.
20310 (gen_delay): Likewise.
20311 (gen_insn_reserv): Likewise.
20312 (gen_bypass): Take an md_rtx_info rather than an rtx.
20313 (main): Update after interface changes. Use a local max_insn_code
20314 variable instead of insn_code_number.
20315 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20316 an rtx. Use fatal_at rather than fatal.
20317 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20318 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20319 (gen_absence_set, gen_final_absence_set, gen_automaton)
20320 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20321 (main): Update after interface changes.
20322 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20324 (main): Update after interface changes.
20325 * genconditions.c (main): Use new read_md_rtx interface.
20326 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20327 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20328 (main): Update after interface changes.
20329 * genemit.c (insn_code_number, insn_index_number): Delete.
20330 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20331 Use fatal_at rather than fatal.
20332 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20334 (gen_split): Likewise.
20335 (main): Update after interface changes.
20336 * genextract.c (line_no): Delete.
20337 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20338 Update call to walk_rtx.
20339 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20340 rather than message_with_line.
20341 (walk_rtx): Add an md_rtx_info argument. Update call to
20342 VEC_safe_set_locstr.
20343 (main): Update after interface changes.
20344 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20345 and lineno. Use error_at rather than separate message_with_line
20346 calls and have_error assignments.
20347 (main): Update after interface changes.
20348 * genmddump.c (main): Use new read_md_rtx interface.
20349 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20350 (main): Update after interface changes.
20351 * genoutput.c (next_code_number): Delete.
20352 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20353 (gen_peephole, gen_expand, gen_split): Likewise.
20354 (note_constraint): Likewise. Use *_at rather than *_with_line
20356 (main): Update after interface changes.
20357 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20359 (main): Update after interface changes.
20360 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20361 than an rtx and lineno.
20362 (process_define_constraint): Likewise.
20363 (process_define_register_constraint): Likewise.
20364 (main): Update after interface changes.
20365 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20366 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20367 Use *_at rather than *_with_line functions.
20368 (match_pattern_2): Likewise.
20369 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20370 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20371 Use *_at rather than *_with_line functions.
20372 * gentarget-def.c (add_insn): New function.
20373 (main): Use it. Use new read_md_rtx interface.
20375 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20377 * gensupport.h (compute_test_codes): Take a file_location rather
20378 than a line number.
20379 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20380 rather than *_with_line functions.
20381 (process_define_predicate): Update call to compute_test_codes.
20382 * genpreds.c (validate_exp): Take a file_location rather than a
20383 line number. Use *_at functions rather than *_with_line functions.
20384 (process_define_predicate): Update call to validate_exp.
20385 (constraint_data): Replace lineno field with a file_location.
20386 (add_constraint): Take a file_location rather than a line number.
20387 Use *_at functions rather than *_with_line functions. Fix error
20388 message for address constraints. Update after changes to
20389 validate_exp, constraint_data and compute_test_codes.
20390 (process_define_constraint): Update accordingly.
20391 (process_define_register_constraint): Likewise.
20393 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20395 * genoutput.c (data): Use a file_location to record the source
20398 (idata, idata_end): Remove initialization.
20399 (constraint_data): Replace lineno with a file_location.
20400 (output_insn_data): Update after changes to data.
20401 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20402 (scan_operands): Likewise, using *_at rather than *_with_line
20404 (process_template): Likewise.
20405 (validate_insn_alternatives): Likewise.
20406 (validate_insn_operands): Likewise.
20407 (validate_optab_operands): Likewise.
20408 (init_insn_for_nothing): Initialize idata and idata_end.
20409 (note_constraint): Update after changes to constraint_data,
20410 using at rather than with_line functions.
20411 (mdep_constraint_len): Take a file_location rather than a
20412 line number. Use at rather than with_line functions.
20414 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20416 * read-md.h (fatal_at): Declare.
20417 * read-md.c (fatal_at): New function.
20418 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20419 to record the source position.
20420 (check_attr_test): Take a file_location instead of a line number.
20421 Use fatal_at instead of fatal.
20422 (check_attr_value): Update after above changes, using "at"
20423 rather than "with_line" reporting functions.
20424 (convert_set_attr_alternative): Likewise.
20425 (gen_attr): Likewise.
20426 (check_defs): Likewise. Don't assign to read_md_filename.
20427 (gen_insn): Update initialization after above changes.
20428 (gen_delay): Likewise.
20429 (write_insn_cases): Print the filename for a define_peephole.
20430 (gen_insn_reserv): Take a line number as argument and update
20431 the call to check_attr_test.
20432 (main): Pass a line number to gen_insn_reserv.
20434 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20436 * read-md.h (file_location): New structure.
20437 (directive_handler_t): Take a file_location rather than a line number.
20438 (message_at, error_at): Declare.
20439 (read_skip_construct): Delete.
20440 * read-md.c (message_with_line_1): Replace with...
20441 (message_at_1): ...this new function.
20442 (message_at, error_at): New functions.
20443 (message_with_line, error_with_line): Update to use message_at_1.
20444 (handle_enum): Take a file_location rather than a line number
20445 and use error_at for error reporting.
20446 (handle_include): Likewise.
20447 (read_skip_construct): Likewise. Make static.
20448 (handle_file): Update after above changes. Pass a file_location
20449 rather than a line number to handle_directive.
20450 * gensupport.c (queue_elem): Replace separate filename and lineno
20451 with a file_location.
20452 (queue_pattern): Replace filename and lineno arguments with a
20453 file_location. Update after change to queue_elem.
20454 (process_define_predicate): Replace lineno argument with a
20455 file_location and use error_at for error reporting. Update
20456 after above changes.
20457 (process_rtx): Likewise.
20458 (subst_pattern_match): Likewise.
20459 (get_alternatives_number): Likewise.
20460 (alter_predicate_for_insn): Likewise.
20461 (rtx_handle_directive): Likewise.
20462 (is_predicable): Update after above changes, using error_at rather
20463 than error_with_line.
20464 (has_subst_attribute): Likewise.
20465 (identify_predicable_attribute): Likewise.
20466 (alter_attrs_for_subst_insn): Likewise.
20467 (process_one_cond_exec): Likewise.
20468 (process_substs_on_one_elem): Likewise.
20469 (process_define_subst): Likewise.
20470 (check_define_attr_duplicates): Likewise.
20471 (read_md_rtx): Update after change to queue_elem.
20473 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20475 * genoutput.c (next_index_number): Delete.
20476 (data): Remove index_number.
20477 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20478 (main): Remove manipulation of next_index_number.
20480 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20482 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20483 (make_canonical): Likewise.
20485 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20487 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20488 instead of adjust_address_nv.
20489 (restore_stack_nonlocal): Likewise.
20490 (nonlocal_goto): Likewise.
20492 2015-07-16 Tom de Vries <tom@codesourcery.com>
20494 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20495 not have a corresponding loop header phi.
20497 2015-07-16 Tom de Vries <tom@codesourcery.com>
20499 * tree-parloops.c (create_loads_for_reductions): Handle case that
20500 reduction is unused.
20502 2015-07-16 Richard Biener <rguenther@suse.de>
20504 PR tree-optimization/66894
20505 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20506 about deriving NE_EXPR from truncated values.
20508 2015-07-16 Martin Liska <mliska@suse.cz>
20511 (object_allocator): Add new class.
20512 (pool_allocator::initialize): Use the underlying class.
20513 (pool_allocator::allocate): Likewise.
20514 (pool_allocator::remove): Likewise.
20515 (operator new): A new generic allocator.
20516 * asan.c (struct asan_mem_ref): Remove unused members.
20517 (asan_mem_ref_new): Replace new operator with
20518 object_allocator::allocate.
20519 (free_mem_ref_resources): Change deallocation.
20520 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20521 with object_allocator.
20522 * config/sh/sh.c (add_constant): Replace new operator with
20523 object_allocator::allocate.
20524 (sh_reorg): Change call to a release method.
20525 * cselib.c (struct elt_list): Remove unused members.
20526 (new_elt_list): Replace new operator with
20527 object_allocator::allocate.
20528 (new_elt_loc_list): Likewise.
20529 (new_cselib_val): Likewise.
20530 (unchain_one_elt_list): Change delete operator with remove method.
20531 (unchain_one_elt_loc_list): Likewise.
20532 (unchain_one_value): Likewise.
20533 (cselib_finish): Release newly added static allocators.
20534 * cselib.h (struct cselib_val): Remove unused members.
20535 (struct elt_loc_list): Likewise.
20536 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20538 * df-scan.c (struct df_scan_problem_data): Likewise.
20539 (df_scan_alloc): Likewise.
20540 * df.h (struct dataflow): Likewise.
20541 * dse.c (struct read_info_type): Likewise.
20542 (struct insn_info_type): Likewise.
20543 (struct dse_bb_info_type): Likewise.
20544 (struct group_info): Likewise.
20545 (struct deferred_change): Likewise.
20546 (get_group_info): Likewise.
20547 (delete_dead_store_insn): Likewise.
20548 (free_read_records): Likewise.
20549 (replace_read): Likewise.
20550 (check_mem_read_rtx): Likewise.
20551 (scan_insn): Likewise.
20552 (dse_step1): Likewise.
20553 (dse_step7): Likewise.
20554 * et-forest.c (struct et_occ): Remove unused members.
20555 (et_new_occ): Use allocate instead of new operator.
20556 (et_new_tree): Likewise.
20557 (et_free_tree): Call release method explicitly.
20558 (et_free_tree_force): Likewise.
20559 (et_free_pools): Likewise.
20560 (et_split): Use remove instead of delete operator.
20561 * et-forest.h (struct et_node): Remove unused members.
20562 * ipa-cp.c: Change pool_allocator to object_allocator.
20563 * ipa-inline-analysis.c: Likewise.
20564 * ipa-profile.c: Likewise.
20565 * ipa-prop.c: Likewise.
20566 * ipa-prop.h: Likewise.
20567 * ira-build.c (initiate_cost_vectors): Cast return value.
20568 (ira_allocate_cost_vector): Likewise.
20569 * ira-color.c (struct update_cost_record): Remove unused members.
20570 * lra-int.h (struct lra_live_range): Likewise.
20571 (struct lra_copy): Likewise.
20572 (struct lra_insn_reg): Likewise.
20573 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20574 * lra.c (new_insn_reg): Replace new operator with allocate method.
20575 (free_insn_regs): Same for operator delete.
20576 (finish_insn_regs): Release new static allocator.
20577 (finish_insn_recog_data): Likewise.
20578 (lra_free_copies): Replace delete operator with remove method.
20579 (lra_create_copy): Replace operator new with allocate method.
20580 (invalidate_insn_data_regno_info): Same for remove method.
20581 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20582 (free_debug_insn_changes): Replace delete operator with remove method.
20583 (replace_oldest_value_reg): Replace operator new with allocate method.
20584 (pass_cprop_hardreg::execute): Release new static variable.
20585 * sched-deps.c (sched_deps_init): Change pool_allocator to
20587 * sel-sched-ir.c: Likewise.
20588 * sel-sched-ir.h: Likewise.
20589 * stmt.c (expand_case): Likewise.
20590 (expand_sjlj_dispatch_table): Likewise.
20591 * tree-sra.c (struct access): Remove unused members.
20592 (struct assign_link): Likewise.
20593 (sra_deinitialize): Release newly added static pools.
20594 (create_access_1):Replace operator new with allocate method.
20595 (build_accesses_from_assign): Likewise.
20596 (create_artificial_child_access): Likewise.
20597 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20598 pool_allocator to object_allocator.
20599 * tree-ssa-pre.c: Likewise.
20600 * tree-ssa-reassoc.c: Likewise.
20601 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20602 * tree-ssa-strlen.c: Likewise.
20603 * tree-ssa-structalias.c: Likewise.
20604 * var-tracking.c (onepart_pool_allocate): New function.
20605 (unshare_variable): Use the newly added function.
20606 (variable_merge_over_cur): Likewise.
20607 (variable_from_dropped): Likewise.
20608 (variable_was_changed): Likewise.
20609 (set_slot_part): Likewise.
20610 (emit_notes_for_differences_1): Likewise.
20611 (vt_finalize): Release newly added static pools.
20613 2015-07-16 Martin Jambor <mjambor@suse.cz>
20615 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20616 all uses. Fix two typos in its general comment.
20617 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20619 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20621 * config/i386/linux-common.h (LINK_MPX): New.
20622 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20623 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20624 indicating '-z bndplt' support by linker.
20625 * configure: Regenerate.
20626 * config.in: Regenerate.
20628 2015-07-16 Richard Biener <rguenther@suse.de>
20630 * fold-const.c (fold_widened_comparison): Remove.
20631 (fold_sign_changed_comparison): Likewise.
20632 (fold_comparison): Move widened and sign-changed comparison
20634 * match.pd: ... to patterns here.
20635 * generic-match-head.c: Include target.h.
20636 * gimple-match-head.c: Likewise.
20638 2015-07-16 Richard Biener <rguenther@suse.de>
20640 * tree-ssa-dom.c (dom_valueize): New function.
20641 (record_temporary_equivalences): Also record equivalences
20642 for dominating stmts that have uses of equivalences we are
20645 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20647 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20648 add_autoinc_candidates.
20649 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20650 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20651 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20652 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20654 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20655 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20656 Remove parameter struct iv*. Call add_autoinc_candidates here.
20657 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20658 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20660 (find_iv_candidates): Call new functions.
20662 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20664 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20665 uninitialized-variable warning.
20667 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20670 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20671 when the destination is R0.
20673 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
20677 * config/i386/i386.c (ix86_expand_pextr): New function.
20678 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
20679 for non-lowpart subregs.
20680 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
20681 (insv<mode>): Use SWI248 mode iterator.
20682 (insv<mode>_1): Ditto.
20684 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20685 Sebastian Pop <s.pop@samsung.com>
20687 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
20688 iterator to use_stmt.
20690 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20691 Sebastian Pop <s.pop@samsung.com>
20693 * graphite-scop-detection.c (build_scops_1): Discard scops for
20696 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20697 Sebastian Pop <s.pop@samsung.com>
20699 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
20700 case of a return statement in scop.
20702 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20703 Sebastian Pop <s.pop@samsung.com>
20705 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
20706 INTEGER_TYPE parameters.
20707 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
20708 VECTOR_CST in scan_tree_for_params.
20709 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
20711 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20713 * gimple-pretty-print.h: Don't include pretty-print.h.
20714 * tree-streamer.h: Don't include lto-streamer.h.
20715 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
20716 * gimple-streamer-in.c: Remove redundant includes.
20717 * gimple-streamer-out.c: Likewise.
20718 * ipa-devirt.c: Likewise.
20719 * ipa-icf.c: Likewise.
20720 * ipa-inline-analysis.c: Likewise.
20721 * ipa-polymorphic-call.c: Likewise.
20722 * ipa-profile.c: Likewise.
20723 * ipa-prop.c: Likewise.
20724 * ipa-pure-const.c: Likewise.
20725 * lto-cgraph.c: Likewise.
20726 * lto-streamer-in.c: Likewise.
20727 * lto-streamer-out.c: Likewise.
20728 * lto-streamer.c: Likewise.
20729 * tree-streamer-in.c: Likewise.
20730 * tree-streamer-out.c: Likewise.
20731 * tree-streamer.c: Likewise.
20733 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20735 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
20737 * opts.c: Remove multiline #include comment.
20739 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
20741 * config/nvptx/mkoffload.c (process): Add C++ protection to
20744 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20747 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
20748 null before IEEE 128-bit floating point support patch.
20750 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20752 * simplify-rtx.c (simplify_ternary_operation): Add simplification
20753 for (!c) != {0,...,0} ? a : b for vector modes.
20755 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
20756 Martin Jambor <mjambor@suse.cz>
20758 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
20759 struct func_body_info* instead of struct ipa_node_params*, expecting
20760 fbi->info to be filled in. Replace throughout. Adjust call to
20761 ipa_load_from_parm_agg.
20762 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
20763 instead of struct ipa_node_params*. Adjust calls to other functions
20764 so that they pass either fbi or fbi->info.
20765 (set_switch_stmt_execution_predicate): Likewise.
20766 (will_be_nonconstant_predicate): Likewise.
20767 (compute_bb_predicates): Likewise.
20768 (estimate_function_body_sizes): Move asserts earlier. Fill in
20769 struct func_body_info, replace parms_info with fbi.info. Adjust
20770 calls to functions that now accept struct func_body_info.
20771 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20772 (struct func_body_info): Likewise.
20773 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20774 remove static. Adjust callers.
20775 (ipa_load_from_parm_agg): Remove.
20776 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20777 (func_body_info): Likewise.
20778 (ipa_load_from_parm_agg): Adjust prototype.
20780 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20782 * gensupport.c (rtx_handle_directive): Adjust.
20783 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20784 instead of expr list rtx.
20785 (add_define_attr_for_define_subst): Likewise.
20786 (add_define_subst_attr): Likewise.
20787 (read_subst_mapping): Likewise.
20788 (read_rtx): Likewise.
20789 * rtl.h (read_rtx): Adjust.
20791 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20793 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20795 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20798 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20799 (*tls_local_dynamic_base_64_<mode>): Ditto.
20800 (*tls_local_dynamic_base_64_largepic): Ditto.
20801 (tls_global_dynamic_64_<mode>): Update expander pattern.
20802 (tls_local_dynamic_base_64_<mode>): Ditto.
20804 2015-07-15 Richard Biener <rguenther@suse.de>
20806 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20807 and bool_var == 1 -> bool_var simplifications ...
20808 * match.pd: ... to patterns here. Factor out negate_expr_p
20809 cases from the A - B -> A + (-B) patterns as negate_expr_p
20810 predicate and add a -(A + B) -> (-B) - A pattern.
20812 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20814 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
20816 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
20817 Robert Suchanek <robert.suchanek@imgtec.com>
20819 * config/mips/mips.c (mips_int_mask): New enum.
20820 (mips_shadow_set): Likewise.
20821 (int_mask): New variable.
20822 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
20823 (machine_function): Add int_mask and use_shadow_register_set.
20824 (mips_attribute_table): Add attribute handlers for interrupt and
20825 use_shadow_register_set.
20826 (mips_interrupt_mask): New static function.
20827 (mips_handle_interrupt_attr): Likewise.
20828 (mips_handle_use_shadow_register_set_attr): Likewise.
20829 (mips_use_shadow_register_set): Change return type to enum
20830 mips_shadow_set. Add argument handling for use_shadow_register_set
20832 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
20833 compare with mips_shadow_set enum.
20834 (mips_compute_frame_info): Add interrupt mask and
20835 use_shadow_register_set to per-function information structure.
20836 Add a stack slot for EPC unconditionally.
20837 (mips_expand_prologue): Compare use_shadow_register_set value
20838 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
20839 masked interrupt register but in EIC mode use K0 and save Cause in K0.
20840 EPC saved and restored unconditionally. Use PMODE_INSN macro when
20841 copying the stack pointer from the shadow register set.
20842 * config/mips/mips.h (SR_IM0): New define.
20843 * config/mips/mips.md (mips_rdpgpr): Rename to...
20844 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
20845 * doc/extend.texi (Declaring Attributes of Functions): Document
20846 optional arguments for interrupt and use_shadow_register_set
20849 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20851 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
20852 interrupt attribute.
20853 (mips_expand_prologue): Disable the floating point unit in an ISR.
20854 * config/mips/mips.h (SR_COP1): New define.
20856 2015-07-15 Richard Biener <rguenther@suse.de>
20858 * genmatch.c (parser::peek, parser::peek_ident): Add argument
20859 to tell how many tokens to peek ahead (default 1).
20860 (parser::eat_token, parser::eat_ident): Return token consumed.
20861 (parser::parse_result): Parse new switch statement.
20862 * match.pd: Use case statements where appropriate.
20864 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20866 PR rtl-optimization/58066
20867 * calls.c (expand_call): Precompute register parameters before stack
20868 alignment is performed.
20870 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20872 PR rtl-optimization/66838
20873 * postreload.c (reload_cse_move2add): Also process
20874 CALL_INSN_FUNCTION_USAGE when resetting information of
20875 call-clobbered registers.
20877 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20878 Cesar Philippidis <cesar@codesourcery.com>
20879 Chung-Lin Tang <cltang@codesourcery.com>
20881 * config/nios2/constraints.md (U, v): New constraints.
20882 * config/nios2/predicates.md (rdprs_dcache_operand): New.
20883 (ldstex_memory_operand): New.
20884 * config/nios2/sync.md: New file.
20885 * config/nios2/nios2.md (unspecv): Add new builtin function
20887 (rdprs, flushd, flushda, wrpie, eni): New patterns.
20888 (top-level): Include sync.md.
20889 * config/nios2/nios2.c (N2_FTYPES): Add function types for
20891 (N2_BUILTINS): Add arch field setting, add new builtins.
20892 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
20894 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20895 Also handle ldex/stex/ldsex/stsex builtins.
20896 (nios2_expand_rdprs_builtin): New function.
20897 (nios2_expand_cache_builtin): New function.
20898 (nios2_expand_wrpie_builtin): New function.
20899 (nios2_expand_eni_builtin): New function.
20900 (nios2_expand_builtin): Add arch field handling and new builtin
20902 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20904 * doc/md.texi (Machine Constraints): Document U and v constraints.
20906 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20907 Cesar Philippidis <cesar@codesourcery.com>
20908 Chung-Lin Tang <cltang@codesourcery.com>
20910 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20911 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20912 callee_save_reg_size and uses_anonymous_args fields.
20913 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20914 (nios2_create_cfa_notes): New function.
20915 (nios2_adjust_stack): New function for adjusting stack.
20916 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20917 Use nios2_adjust_stack.
20918 (nios2_expand_epilogue): Likewise.
20919 (nios2_expand_return): New function.
20920 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20921 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20922 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20923 * config/nios2/nios2.md (return): Use nios2_expand_return.
20925 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20926 Cesar Philippidis <cesar@codesourcery.com>
20927 Chung-Lin Tang <cltang@codesourcery.com>
20929 * config/nios2/predicates.md (pop_operation): New.
20930 (ldwm_operation, stwm_operation): New.
20931 (nios2_hard_register_operand): New.
20932 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
20933 (ldstwm_operation_p): Declare.
20934 (gen_ldstwm_peep): Declare.
20935 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
20936 (base_reg_adjustment_p): New.
20937 (pop_operation_p): New.
20938 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
20939 (nios2_ldstwm_regset_p): New.
20940 (ldstwm_operation_p): New.
20942 (nios2_ldst_parallel): New.
20943 (struct ldswm_operand): Declare.
20944 (compare_ldstwm_operands): New.
20945 (can_use_cdx_ldstw): New.
20946 (gen_ldstwm_peep): New.
20947 * config/nios2/nios2-ldstwm.sml: New.
20948 * config/nios2/nios2.md: Include ldstwm.md.
20949 * config/nios2/ldstwm.md: Generated.
20951 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20952 Cesar Philippidis <cesar@codesourcery.com>
20953 Chung-Lin Tang <cltang@codesourcery.com>
20955 * config/nios2/nios2.h (LABEL_ALIGN): Define.
20956 (REG_ALLOC_ORDER): Define.
20957 (ADJUST_REG_ALLOC_ORDER): Define.
20958 (HONOR_REG_ALLOC_ORDER): Define.
20959 (CDX_REG_P): Define.
20960 (ANDCLEAR_INT): Define.
20961 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
20962 (nios2_label_align): Declare.
20963 (nios2_cdx_narrow_form_p): Declare.
20964 (nios2_adjust_reg_alloc_order): Declare.
20965 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
20967 (nios2_large_unspec_reloc_p): New function, split from...
20968 (nios2_legitimate_pic_operand_p): ...here.
20969 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
20970 (nios2_print_operand_punct_valid_p): New.
20971 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
20972 (split_mem_address): New.
20973 (split_alu_insn): New.
20975 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
20976 (enum nios2_add_insn_kind): New.
20977 (nios2_add_insn_names, nios2_add_insn_narrow): New.
20978 (nios2_add_insn_classify): New.
20979 (nios2_add_insn_asm): New.
20980 (nios2_cdx_narrow_form_p): New.
20981 (label_align, min_labelno, max_labelno): New.
20982 (nios2_reorg): New.
20983 (nios2_label_align): New.
20984 (nios2_adjust_reg_alloc_order): New.
20985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20986 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20987 * config/nios2/constraints.md (P): New constraint.
20988 * config/nios2/predicates.md (const_and_operand): New.
20989 (and_operand): New.
20990 (stack_memory_operand): New.
20991 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
20992 (length): Update to use nios2_cdx_narrow_form_p().
20993 (type): Add new insn type values.
20994 (control, alu, st, ld, shift): Update insn reservations with
20995 new insn type values.
20996 (*high, *lo_sum): Define new insn patterns for constant generation.
20997 (movqi_internal, movhi_internal, movsi_internal): Reduce
20998 alternatives, update asm template to handle CDX variants, update
21000 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
21001 template, update type attributes.
21002 (extendhisi2, extendqi<mode>2): Likewise.
21003 (addsi3): Change to use function for asm string.
21004 (subsi3): Add CDX notation to asm template, update type attributes.
21005 (negsi3, one_cmplsi3): Likewise.
21006 (andsi3): New pattern, specialized from logical patterns.
21007 (<code>si3): Remove and case, combine alternatives, update asm
21009 (<shift_op>si3): Add CDX notation, update type attributes.
21010 (rotrsi3): Update type attribute.
21011 (*merge, extzv, insv): New insn patterns.
21012 (return): Change to define_expand.
21013 (simple_return): Add CDX notation, update type attributes.
21014 (indirect_jump): Add CDX notation.
21015 (jump): Update asm cases, update length attribute expression.
21016 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
21017 (nios2_cbranch): Update asm cases and length attribute expression
21018 to handle CDX variants.
21019 (nios2_cmp<code>): Update asm template.
21020 (nop): Add CDX notation, update type attributes.
21021 (trap): Add CDX notation.
21022 (ctrapsi4): Update asm cases and length attribute expression to
21023 handle CDX variant.
21024 * doc/md.texi (Machine Constraints): Document P constraint.
21026 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21027 Cesar Philippidis <cesar@codesourcery.com>
21028 Chung-Lin Tang <cltang@codesourcery.com>
21030 * config/nios2/nios2.h (SMALL_INT12): New macro.
21031 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
21032 (nios2_valid_addr_expr_p): Use it.
21033 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
21034 with implicit "io" instructions on R2.
21035 * config/nios2/constraints.md (w): New constraint.
21036 * config/nios2/predicates.md (ldstio_memory_operand): New.
21037 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
21038 operand predicate and constraint.
21039 (ld<bh>io_signed, st<bhw>io>): Likewise.
21040 * doc/md.texi (Machine Constraints): Document w constraint.
21042 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21043 Cesar Philippidis <cesar@codesourcery.com>
21044 Chung-Lin Tang <cltang@codesourcery.com>
21046 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
21047 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
21048 Nios II architecture level.
21049 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
21050 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
21051 (OPTION_DEFAULT_SPECS): Define.
21052 (ASM_SPEC): Add -march= spec strings.
21053 * config/nios2/nios2.c (nios2_option_override): Check for
21054 conflicts involving new options.
21055 * config.gcc (nios2*-*-*): Support --with-arch=.
21056 * doc/invoke.texi (Option Summary, Nios II Options): Document
21057 -march=, -mbmx, and -mcdx.
21059 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
21061 PR rtl-optimization/66626
21062 * lra-constraints.c (lra_constraints): Prevent equivalence
21063 substitution for static chain pseudo in functions with nonlocal
21066 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21068 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
21069 (nios2_emit_stack_limit_check): Add size parameter. Handle
21070 -fstack-limit-symbol as well as -fstack-limit-register.
21071 (nios2_expand_prologue): Emit only a single stack limit check,
21072 even if multiple stack adjustments are required.
21073 (nios2_option_override): Diagnose unsupported combination of -fpic
21074 and -stack-limit-symbol.
21076 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
21078 * Makefile.in (top_srcdir): New.
21079 * configure.ac: Use AM_ZLIB.
21080 * configure: Regeneated.
21082 2015-07-14 Matthias Klose <doko@ubuntu.com>
21085 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
21087 2015-07-14 Richard Biener <rguenther@suse.de>
21089 PR tree-optimization/66863
21090 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
21091 what we record for conversion use stmt lhs inequalities.
21093 2015-07-14 Richard Biener <rguenther@suse.de>
21095 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
21096 (decision_tree::gen_gimple): Likewise.
21098 2015-07-14 Tom de Vries <tom@codesourcery.com>
21100 * gcc.c (greater_than_spec_func): Declare forward.
21101 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
21102 -ftree-parallelize-loops={0,1}.
21103 (static_spec_functions): Add greater_than_spec_func function with name
21105 (greater_than_spec_func): New function.
21107 2015-07-14 Richard Biener <rguenther@suse.de>
21109 * tree-ssa-dom.c (record_temporary_equivalences): Merge
21110 wideing type conversion case from record_equivalences_from_incoming_edge
21111 and use record_equality to record equivalences.
21112 (record_equivalences_from_incoming_edge): Call
21113 record_temporary_equivalences.
21115 2015-07-14 Richard Biener <rguenther@suse.de>
21117 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
21118 (struct if_expr): New.
21119 (struct with_expr): Likewise.
21120 (is_a_helper): Add helpers for if_expr and with_expr.
21121 (struct simplify): Add simplify_kind enum and member. Remove
21123 (simplify::simplify): Adjust.
21124 (lower_commutative): Adjust.
21125 (lower_opt_convert): Likewise.
21126 (lower_cond): Likewise.
21127 (replace_id): Handle with_expr and if_expr.
21128 (lower_for): Adjust.
21129 (dt_simplify::gen_1): New recursive worker, split out from ...
21130 (dt_simplify::gen): ... here. Deal with if and with expansion
21132 (capture_info::capture_info): Take context argument
21133 (capture_info::walk_result): Only analyze specific result.
21134 (parser::parse_result): New function.
21135 (parser::parse_simplify): Adjust to parse ifs with then end
21137 (parser::parse_if): Simplify.
21138 (parser::parse_pattern): Pass down simplify kind.
21139 * match.pd: Convert if structure to new syntax.
21141 2015-07-13 Marek Polacek <polacek@redhat.com>
21143 * rtl.c (rtx_equal_p_cb): Fix typo.
21145 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21147 * omega.h: Don't include config.h, don't include params.h again if
21148 omega.h has already been included.
21149 * graphite-poly.h: Include sese.h.
21150 * graphite.c: Don't include sese.h, remove needless includes and
21151 minimize includes outside #ifdef HAVE_isl block.
21152 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21153 and wrap entire file in #ifdef HAVE_isl
21154 * graphite-dependences.c: Likewise.
21155 * graphite-interchange.c: Likewise.
21156 * graphite-isl-ast-to-gimple.c: Likewise.
21157 * graphite-optimize-isl.c: Likewise.
21158 * graphite-poly.c: Likewise.
21159 * graphite-scop-detection.c: Likewise.
21160 * graphite-sese-to-poly.c: Likewise.
21162 2015-07-13 Tom de Vries <tom@codesourcery.com>
21164 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21166 2015-07-13 Renlin Li <renlin.li@arm.com>
21169 * simplify-rtx.c (simplify_const_relational_operation): Add
21170 side_effects_p checks.
21172 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21174 * bitmap.h: Fix double word typos.
21175 * builtins.c: Same.
21177 * cfgloopmanip.c: Same.
21180 * cgraphclones.c: Same.
21182 * config/aarch64/aarch64-protos.h: Same.
21183 * config/aarch64/aarch64.c: Same.
21184 * config/aarch64/aarch64.md: Same.
21185 * config/arm/arm.md: Same.
21186 * config/arm/arm1020e.md: Same.
21187 * config/arm/arm1026ejs.md: Same.
21188 * config/arm/arm926ejs.md: Same.
21189 * config/arm/fa526.md: Same.
21190 * config/arm/fa606te.md: Same.
21191 * config/arm/fa626te.md: Same.
21192 * config/arm/fa726te.md: Same.
21193 * config/arm/fmp626.md: Same.
21194 * config/darwin.c: Same.
21195 * config/epiphany/epiphany.c: Same.
21196 * config/frv/frv.c: Same.
21197 * config/ft32/ft32.c: Same.
21198 * config/gnu-user.h: Same.
21199 * config/h8300/constraints.md: Same.
21200 * config/i386/i386.c: Same.
21201 * config/i386/i386.md: Same.
21202 * config/iq2000/iq2000.md: Same.
21203 * config/mips/mips.c: Same.
21204 * config/mmix/mmix.md: Same.
21205 * config/moxie/moxie.c: Same.
21206 * config/nds32/nds32.md: Same.
21207 * config/pa/pa.h: Same.
21208 * config/rs6000/aix.h: Same.
21209 * config/rs6000/rs6000.h: Same.
21210 * config/sh/sh.c: Same.
21211 * config/tilegx/tilegx.md: Same.
21212 * config/tilepro/gen-mul-tables.cc: Same.
21215 * doc/invoke.texi: Same.
21217 * dwarf2out.c: Same.
21220 * genmatch.c: Same.
21221 * gimplify.c: Same.
21222 * hash-table.h: Same.
21223 * internal-fn.c: Same.
21225 * ipa-devirt.c: Same.
21228 * ipa-profile.c: Same.
21229 * ipa-prop.c: Same.
21230 * ipa-prop.h: Same.
21233 * reg-stack.c: Same.
21234 * regcprop.c: Same.
21239 * tree-inline.c: Same.
21240 * tree-sra.c: Same.
21241 * tree-ssa-dom.c: Same.
21242 * tree-ssa-loop-ivopts.c: Same.
21243 * tree-ssa-structalias.c: Same.
21244 * tree-ssa-tail-merge.c: Same.
21245 * tree-ssa-ter.c: Same.
21246 * tree-ssa-threadupdate.c: Same.
21247 * tree-ssa-uninit.c: Same.
21248 * tree-ssanames.c: Same.
21249 * tree-vect-loop-manip.c: Same.
21250 * tree-vrp.c: Same.
21252 * valtrack.c: Same.
21255 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21257 PR middle-end/66726
21258 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21259 tree_ssa_phiopt_worker): Call it.
21261 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21263 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21264 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21267 2015-07-11 Marek Polacek <polacek@redhat.com>
21269 PR middle-end/66353
21270 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21271 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21272 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21273 rather than bb_has_abnormal_call_pred.
21274 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21275 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21276 rather than bb_has_abnormal_call_pred.
21278 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21280 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21281 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21282 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21283 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21284 v850_legitimate_address_p): New functions.
21285 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21287 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21290 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21291 indirect sibcall with register arguments if register available
21292 for argument passing.
21293 (init_cumulative_args): Set cfun->machine->arg_reg_available
21294 to (cum->nregs > 0) or to true if function has a variable
21296 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21297 to false if cum->nregs <= 0.
21298 * config/i386/i386.h (machine_function): Add arg_reg_available.
21300 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21302 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21303 and gen_higpart instead of gen_rtx_SUBREG.
21304 * config/i386/i386.md
21305 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21306 (read-modify peephole2): Use gen_lowpart instead of
21307 gen_rtx_SUBREG for operand 5.
21309 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21311 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21313 * config/tilepro/mul-tables.c: Regenerate.
21314 * config/tilegx/mul-tables.c: Regenerate.
21316 2015-07-10 Richard Biener <rguenther@suse.de>
21318 * fold-const.c (distribute_bit_expr): Remove.
21319 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21320 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21321 to A & (B | C) and simplifying A << C1 << C2 to ...
21322 * match.pd: ... patterns here.
21324 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21326 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21327 Mark mem as READONLY and NOTRAP for PIC symbol.
21329 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21331 * gimple-predict.h: New file.
21332 (gimple_predict_predictor, gimple_predict_set_predictor,
21333 gimple_predict_outcome, gimple_predict_set_outcome,
21334 gimple_build_predict): Relocate here.
21335 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21336 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21338 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21339 * basic-block.h: Don't include cfghooks.h.
21340 * backend.h: Don't include predict.h.
21341 * cfghooks.h: Include predict.h.
21342 * gimple-pretty-print.c: Include gimple-predict.h.
21343 * gimplify.c: Likwise.
21344 * predict.c: Adjust includes.
21345 * tree-inline.c: Likewise.
21346 * asan.c: Likewise.
21347 * auto-inc-dec.c: Likewise.
21348 * auto-profile.c: Likewise.
21349 * bb-reorder.c: Likewise.
21350 * builtins.c: Likewise.
21351 * caller-save.c: Likewise.
21352 * calls.c: Likewise.
21353 * cfganal.c: Likewise.
21354 * cfgbuild.c: Likewise.
21356 * cfgcleanup.c: Likewise.
21357 * cfgexpand.c: Likewise.
21358 * cfghooks.c: Likewise.
21359 * cfgloopanal.c: Likewise.
21360 * cfgloop.c: Likewise.
21361 * cfgloopmanip.c: Likewise.
21362 * cfgrtl.c: Likewise.
21363 * cgraph.c: Likewise.
21364 * cgraphunit.c: Likewise.
21365 * combine.c: Likewise.
21366 * cprop.c: Likewise.
21369 * dojump.c: Likewise.
21371 * except.c: Likewise.
21372 * expmed.c: Likewise.
21373 * expr.c: Likewise.
21374 * final.c: Likewise.
21375 * fold-const.c: Likewise.
21376 * function.c: Likewise.
21377 * fwprop.c: Likewise.
21378 * gcc-plugin.h: Likewise.
21379 * gcse.c: Likewise.
21380 * genattrtab.c: Likewise.
21381 * genemit.c: Likewise.
21382 * gengtype.c: Likewise.
21383 * genopinit.c: Likewise.
21384 * genoutput.c: Likewise.
21385 * genpreds.c: Likewise.
21386 * genrecog.c: Likewise.
21387 * gimple-fold.c: Likewise.
21388 * gimple-iterator.c: Likewise.
21389 * gimple-ssa-isolate-paths.c: Likewise.
21390 * gimple-ssa-strength-reduction.c: Likewise.
21391 * graph.c: Likewise.
21392 * graphite-blocking.c: Likewise.
21393 * graphite.c: Likewise.
21394 * graphite-dependences.c: Likewise.
21395 * graphite-interchange.c: Likewise.
21396 * graphite-isl-ast-to-gimple.c: Likewise.
21397 * graphite-optimize-isl.c: Likewise.
21398 * graphite-poly.c: Likewise.
21399 * graphite-scop-detection.c: Likewise.
21400 * graphite-sese-to-poly.c: Likewise.
21401 * haifa-sched.c: Likewise.
21402 * ifcvt.c: Likewise.
21403 * internal-fn.c: Likewise.
21404 * ipa-cp.c: Likewise.
21405 * ipa-profile.c: Likewise.
21406 * ipa-split.c: Likewise.
21407 * ipa-utils.c: Likewise.
21408 * ira-build.c: Likewise.
21409 * ira-color.c: Likewise.
21410 * ira-conflicts.c: Likewise.
21411 * ira-costs.c: Likewise.
21412 * ira-emit.c: Likewise.
21413 * ira-lives.c: Likewise.
21414 * jump.c: Likewise.
21415 * loop-doloop.c: Likewise.
21416 * loop-init.c: Likewise.
21417 * loop-invariant.c: Likewise.
21418 * loop-unroll.c: Likewise.
21419 * lower-subreg.c: Likewise.
21420 * lra-assigns.c: Likewise.
21422 * lra-coalesce.c: Likewise.
21423 * lra-constraints.c: Likewise.
21424 * lra-lives.c: Likewise.
21425 * lto-cgraph.c: Likewise.
21426 * lto-streamer-in.c: Likewise.
21427 * mode-switching.c: Likewise.
21428 * modulo-sched.c: Likewise.
21429 * omp-low.c: Likewise.
21430 * optabs.c: Likewise.
21431 * passes.c: Likewise.
21432 * postreload.c: Likewise.
21433 * postreload-gcse.c: Likewise.
21434 * profile.c: Likewise.
21435 * recog.c: Likewise.
21436 * regstat.c: Likewise.
21437 * reload1.c: Likewise.
21438 * reorg.c: Likewise.
21439 * rtlanal.c: Likewise.
21440 * sched-ebb.c: Likewise.
21441 * sel-sched-ir.c: Likewise.
21442 * sese.c: Likewise.
21443 * shrink-wrap.c: Likewise.
21444 * simplify-rtx.c: Likewise.
21445 * stmt.c: Likewise.
21446 * store-motion.c: Likewise.
21447 * tracer.c: Likewise.
21448 * trans-mem.c: Likewise.
21449 * tree-call-cdce.c: Likewise.
21450 * tree-cfg.c: Likewise.
21451 * tree-cfgcleanup.c: Likewise.
21452 * tree-chkp.c: Likewise.
21453 * tree-complex.c: Likewise.
21454 * tree-eh.c: Likewise.
21455 * tree-if-conv.c: Likewise.
21456 * tree-loop-distribution.c: Likewise.
21457 * tree-outof-ssa.c: Likewise.
21458 * tree-parloops.c: Likewise.
21459 * tree-predcom.c: Likewise.
21460 * tree-pretty-print.c: Likewise.
21461 * tree-profile.c: Likewise.
21462 * tree-sra.c: Likewise.
21463 * tree-ssa.c: Likewise.
21464 * tree-ssa-coalesce.c: Likewise.
21465 * tree-ssa-dce.c: Likewise.
21466 * tree-ssa-dom.c: Likewise.
21467 * tree-ssa-forwprop.c: Likewise.
21468 * tree-ssa-ifcombine.c: Likewise.
21469 * tree-ssa-loop-ch.c: Likewise.
21470 * tree-ssa-loop-im.c: Likewise.
21471 * tree-ssa-loop-ivcanon.c: Likewise.
21472 * tree-ssa-loop-ivopts.c: Likewise.
21473 * tree-ssa-loop-manip.c: Likewise.
21474 * tree-ssa-loop-prefetch.c: Likewise.
21475 * tree-ssa-loop-unswitch.c: Likewise.
21476 * tree-ssa-math-opts.c: Likewise.
21477 * tree-ssa-phiopt.c: Likewise.
21478 * tree-ssa-pre.c: Likewise.
21479 * tree-ssa-reassoc.c: Likewise.
21480 * tree-ssa-sink.c: Likewise.
21481 * tree-ssa-tail-merge.c: Likewise.
21482 * tree-ssa-threadedge.c: Likewise.
21483 * tree-ssa-threadupdate.c: Likewise.
21484 * tree-switch-conversion.c: Likewise.
21485 * tree-tailcall.c: Likewise.
21486 * tree-vect-data-refs.c: Likewise.
21487 * tree-vect-loop.c: Likewise.
21488 * tree-vect-loop-manip.c: Likewise.
21489 * tree-vectorizer.c: Likewise.
21490 * tree-vrp.c: Likewise.
21491 * ubsan.c: Likewise.
21492 * value-prof.c: Likewise.
21493 * varasm.c: Likewise.
21494 * var-tracking.c: Likewise.
21495 * config/aarch64/aarch64-builtins.c: Likewise.
21496 * config/aarch64/aarch64.c: Likewise.
21497 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21498 * config/alpha/alpha.c: Likewise.
21499 * config/arc/arc.c: Likewise.
21500 * config/arm/arm.c: Likewise.
21501 * config/avr/avr.c: Likewise.
21502 * config/bfin/bfin.c: Likewise.
21503 * config/c6x/c6x.c: Likewise.
21504 * config/cr16/cr16.c: Likewise.
21505 * config/cris/cris.c: Likewise.
21506 * config/darwin.c: Likewise.
21507 * config/darwin-c.c: Likewise.
21508 * config/epiphany/epiphany.c: Likewise.
21509 * config/epiphany/mode-switch-use.c: Likewise.
21510 * config/epiphany/resolve-sw-modes.c: Likewise.
21511 * config/fr30/fr30.c: Likewise.
21512 * config/frv/frv.c: Likewise.
21513 * config/ft32/ft32.c: Likewise.
21514 * config/h8300/h8300.c: Likewise.
21515 * config/i386/i386.c: Likewise.
21516 * config/i386/winnt.c: Likewise.
21517 * config/ia64/ia64.c: Likewise.
21518 * config/iq2000/iq2000.c: Likewise.
21519 * config/lm32/lm32.c: Likewise.
21520 * config/m32c/m32c.c: Likewise.
21521 * config/m32r/m32r.c: Likewise.
21522 * config/m68k/m68k.c: Likewise.
21523 * config/mcore/mcore.c: Likewise.
21524 * config/mep/mep.c: Likewise.
21525 * config/microblaze/microblaze.c: Likewise.
21526 * config/mips/mips.c: Likewise.
21527 * config/mmix/mmix.c: Likewise.
21528 * config/mn10300/mn10300.c: Likewise.
21529 * config/moxie/moxie.c: Likewise.
21530 * config/msp430/msp430.c: Likewise.
21531 * config/nds32/nds32.c: Likewise.
21532 * config/nds32/nds32-cost.c: Likewise.
21533 * config/nds32/nds32-fp-as-gp.c: Likewise.
21534 * config/nds32/nds32-intrinsic.c: Likewise.
21535 * config/nds32/nds32-isr.c: Likewise.
21536 * config/nds32/nds32-md-auxiliary.c: Likewise.
21537 * config/nds32/nds32-memory-manipulation.c: Likewise.
21538 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21539 * config/nds32/nds32-predicates.c: Likewise.
21540 * config/nios2/nios2.c: Likewise.
21541 * config/nvptx/nvptx.c: Likewise.
21542 * config/pa/pa.c: Likewise.
21543 * config/pdp11/pdp11.c: Likewise.
21544 * config/rl78/rl78.c: Likewise.
21545 * config/rs6000/rs6000.c: Likewise.
21546 * config/rx/rx.c: Likewise.
21547 * config/s390/s390.c: Likewise.
21548 * config/sh/sh.c: Likewise.
21549 * config/sh/sh-mem.cc: Likewise.
21550 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21551 * config/sh/sh_treg_combine.cc: Likewise.
21552 * config/sparc/sparc.c: Likewise.
21553 * config/spu/spu.c: Likewise.
21554 * config/stormy16/stormy16.c: Likewise.
21555 * config/tilegx/tilegx.c: Likewise.
21556 * config/tilepro/tilepro.c: Likewise.
21557 * config/v850/v850.c: Likewise.
21558 * config/vax/vax.c: Likewise.
21559 * config/visium/visium.c: Likewise.
21560 * config/xtensa/xtensa.c: Likewise.
21562 2015-07-10 Richard Biener <rguenther@suse.de>
21564 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21565 (decision_tree::gen_gimple): Likewise.
21566 (decision_tree::gen_generic): Likewise.
21568 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21572 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21574 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21576 PR middle-end/66820
21577 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21578 or ORT_TASK contexts.
21579 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21582 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21584 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21587 2015-07-10 Tom de Vries <tom@codesourcery.com>
21589 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21590 insert nit + 1 bound.
21592 2015-07-10 Richard Biener <rguenther@suse.de>
21594 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21595 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21596 (if_convertible_loop_p_1): For this always compute bb predicates.
21597 (if_convertible_loop_p): And free them.
21599 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21601 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21604 2015-07-10 Richard Biener <rguenther@suse.de>
21606 PR tree-optimization/66823
21607 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21608 inverted predicate.
21610 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21612 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21613 to handle mips[32|64]r3 and mips[32|64]r5.
21615 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21617 PR middle-end/66633
21618 * tree-nested.c (get_static_chain): Or in a flag into
21619 info->static_chain_added.
21620 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21621 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21622 2015-07-01 changes.
21623 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21624 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21627 PR tree-optimization/66718
21628 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21630 (vect_simd_lane_linear): New function.
21631 (vectorizable_simd_clone_call): Support using linear arguments for
21632 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21634 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21637 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21639 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21641 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21642 Use machine mode, not enum machine_mode in the prototype.
21644 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21645 classify 128-bit floating point support.
21646 (FLOAT128_IBM_P): Likewise.
21647 (FLOAT128_VECTOR_P): Likewise.
21648 (FLOAT128_2REG_P): Likewise.
21649 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21650 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21651 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21652 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21654 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21655 tests against TFmode/TDmode, since those modes do not use VSX
21657 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21659 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21660 tests against TFmode, etc.
21661 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21662 (reg_offset_addressing_ok_p): Likewise.
21663 (rs6000_legitimate_offset_address_p): Likewise.
21664 (rs6000_legitimize_address): Likewise.
21665 (rs6000_legitimize_reload_address): Likewise.
21666 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21667 TDmode to use the new helper macros, which will include IFmode and
21669 (rs6000_emit_move): Likewise.
21670 (rs6000_darwin64_record_arg_recurse): Likewise.
21671 (print_operand): Likewise.
21672 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
21673 that uses a single vector register as a vector and not as a
21674 floating point register in terms of the calling sequence.
21675 (rs6000_discover_homogeneous_aggregate): Likewise.
21676 (rs6000_return_in_memory): Likewise.
21677 (init_cumulative_args): Likewise.
21678 (rs6000_function_arg_boundary): Likewise.
21679 (rs6000_function_arg_advance_1): Likewise.
21680 (rs6000_function_arg): Likewise.
21681 (rs6000_pass_by_reference): Likewise.
21682 (rs6000_gimplify_va_arg): Likewise.
21683 (rs6000_secondary_reload_memory): Use machine_mode not enum
21685 (rs6000_split_multireg_move): Use new helper macros.
21686 (spe_func_has_64bit_regs_p): Likewise.
21687 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
21688 (output_toc): Use new helper macros.
21689 (rs6000_register_move_cost): Likewise.
21690 (rs6000_function_value): Add IEEE 128-bit floating point calling
21692 (rs6000_libcall_value): Likewise.
21693 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
21694 floating point support.
21695 (rs6000_vector_mode_supported_p): Likewise.
21697 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
21699 PR rtl-optimization/66782
21700 * lra-int.h (struct lra_insn_recog_data): Add comment about
21701 clobbered hard regs for arg_hard_regs.
21702 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
21703 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
21704 Add condition for processing used hard regs.
21705 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
21706 Process clobbered hard regs.
21708 2015-07-09 Michael Matz <matz@suse.de>
21710 * genmatch.c (fprintf_indent): New function.
21711 (operand::gen_transform): Add indent parameter.
21712 (expr::gen_transform, c_expr::gen_transform,
21713 capture::gen_transform): Ditto and use fprintf_indent.
21714 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
21715 (dt_operand::gen, dt_operand::gen_predicate,
21716 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
21717 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
21718 (decision_tree::gen_gimple): Adjust calls and indent generated
21720 (decision_tree::gen_generic): Ditto.
21721 (write_predicate): Ditto.
21723 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
21727 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
21728 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
21729 {GENERAL,SSE,MMX}_REG_P where appropriate.
21731 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21733 * lto-streamer.h: Don't include target.h and alloc-pool.h.
21734 * builtins.c: Adjust includes.
21735 * gimple.c: Likewise.
21736 * ipa-icf.c: Likewise.
21737 * lto-opts.c: Likewise.
21738 * ipa-reference.c: Likewise.
21739 * lto-section-out.c: Likewise.
21740 * lto-streamer-in.c: Likewise.
21741 * lto-streamer-out.c: Likewise.
21742 * opts-global.c: Likewise.
21743 * symtab.c: Likewise.
21744 * tree-chkp.c: Likewise.
21745 * tree-ssa-live.c: Likewise.
21746 * tree-streamer-in.c: Likewise.
21747 * tree-streamer-out.c: Likewise.
21748 * config/darwin.c: Likewise.
21749 * config/i386/winnt.c: Likewise.
21751 2015-07-09 Richard Biener <rguenther@suse.de>
21753 * genmatch.c (struct expr): Add force_single_use flag.
21754 (expr::expr): Add copy constructor.
21755 (capture_info::walk_match): Gather force_single_use captures.
21756 (expr::gen_transform): Use possibly NULLified sequence.
21757 (dt_simplify::gen): Apply single-use restrictions by NULLifying
21758 seq if any constrained expr is not single-use.
21759 (parser::parse_expr): Refactor to allow multiple flags. Handle
21760 's' flag to force an expression have a single-use if the pattern
21761 simplifies to more than one statement.
21762 * match.pd: Convert most single_use conditionals to :s flags.
21764 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21766 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
21767 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21768 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21770 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21772 * flags.h: Don't include flag-types.h or options.h.
21773 * opts-common.c: Adjust includes.
21774 * opts-global.c: Likewise.
21775 * common/config/epiphany/epiphany-common.c: Likewise.
21777 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21780 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21783 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21786 * config/i386/i386.c (ix86_return_in_memory): Return true
21787 if int_size_in_bytes returns negative for IA MCU.
21789 2015-07-09 Marek Polacek <polacek@redhat.com>
21791 PR tree-optimization/66718
21792 * Makefile.in (OBJS): Add gimple-laddress.o.
21793 * passes.def: Schedule pass_laddress.
21794 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21795 * tree-pass.h (make_pass_laddress): Declare.
21796 * gimple-laddress.c: New file.
21798 2015-07-09 Richard Biener <rguenther@suse.de>
21800 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21802 2015-07-09 Richard Biener <rguenther@suse.de>
21804 PR tree-optimization/66807
21805 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21807 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21809 * function.c (stack_protect_epilogue): Use if rather than switch for
21810 check targetm.have_stack_protect_test.
21812 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21814 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
21815 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
21816 * config/arc/arc.h: Likewise.
21817 * config/arm/arm.h: Likewise.
21818 * config/bfin/bfin.h: Likewise.
21819 * config/epiphany/epiphany.h: Likewise.
21820 * config/frv/frv.h: Likewise.
21821 * config/ia64/ia64.h: Likewise.
21822 * config/iq2000/iq2000.h: Likewise.
21823 * config/lm32/lm32.h: Likewise.
21824 * config/m32r/m32r.h: Likewise.
21825 * config/mcore/mcore.h: Likewise.
21826 * config/mep/mep.h: Likewise.
21827 * config/microblaze/microblaze.h: Likewise.
21828 * config/mips/mips.h: Likewise.
21829 * config/mmix/mmix.h: Likewise.
21830 * config/mn10300/mn10300.h: Likewise.
21831 * config/nds32/nds32.h: Likewise.
21832 * config/nios2/nios2.h: Likewise.
21833 * config/pa/pa.h: Likewise.
21834 * config/rl78/rl78.h: Likewise.
21835 * config/sh/sh.h: Likewise.
21836 * config/sparc/sparc.h: Likewise.
21837 * config/stormy16/stormy16.h: Likewise.
21838 * config/tilegx/tilegx.h: Likewise.
21839 * config/tilepro/tilepro.h: Likewise.
21840 * config/v850/v850.h: Likewise.
21841 * config/xtensa/xtensa.h: Likewise.
21842 * doc/tm.texi: Regenerate.
21843 * doc/tm.texi.in: Adjust.
21844 * combine.c (simplify_set): Likewise.
21845 (simplify_comparison): Likewise.
21846 * expr.c (store_constructor): Likewise.
21847 * internal-fn.c (expand_arith_overflow): Likewise.
21848 * reload.c (push_reload): Likewise.
21849 (find_reloads): Likewise.
21850 (find_reloads_subreg_address): Likewise.
21851 * reload1.c (eliminate_regs_1): Likewise.
21852 * rtlanal.c (nonzero_bits1): Likewise.
21853 (num_sign_bit_copies1): Likewise.
21854 * simplify-rtx.c (simplify_truncation): Likewise.
21856 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21858 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
21859 of AUTO_INC_DEC with the preprocessor.
21860 * combine.c (combine_instructions): Likewise.
21861 (can_combine_p): Likewise.
21862 (try_combine): Likewise.
21863 * emit-rtl.c (try_split): Likewise.
21864 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21865 * lower-subreg.c (resolve_simple_move): Likewise.
21866 * lra.c (update_inc_notes): Likewise.
21867 * recog.c (asm_operand_ok): Likewise.
21868 (constrain_operands): Likewise.
21869 * regrename.c (scan_rtx_address): Likewise.
21870 * reload.c (update_auto_inc_notes): Likewise.
21871 (reg_inc_found_and_valid_p): Likewise.
21872 * reload1.c (reload): Likewise.
21873 (emit_input_reload_insns): Likewise.
21874 (delete_output_reload): Likewise.
21875 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21876 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21878 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21880 * rtl.h: Always define AUTO_INC_DEC.
21881 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
21882 * combine.c (combine_instructions): Likewise.
21883 (can_combine_p): Likewise.
21884 (try_combine): Likewise.
21885 * emit-rtl.c (try_split): Likewise.
21886 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21887 * lower-subreg.c (resolve_simple_move): Likewise.
21888 * lra.c (update_inc_notes): Likewise.
21889 * recog.c (asm_operand_ok): Likewise.
21890 (constrain_operands): Likewise.
21891 * regrename.c (scan_rtx_address): Likewise.
21892 * reload.c (update_auto_inc_notes): Likewise.
21893 (find_equiv_reg): Likewise.
21894 * reload1.c (reload): Likewise.
21895 (reload_as_needed): Likewise.
21896 (choose_reload_regs): Likewise.
21897 (emit_input_reload_insns): Likewise.
21898 (delete_output_reload): Likewise.
21899 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21900 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21902 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21904 * combine.c (can_combine_def_p): Don't check the value of
21905 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21906 (combinable_i3pat): Likewise.
21907 (mark_used_regs_combine): Likewise.
21908 * regrename.c (rename_chains): Likewise.
21909 * reload.c (find_reloads_address): Likewise.
21910 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21912 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21914 * combine.c (update_rsp_from_reg_equal): Don't check if
21915 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21916 (reg_nonzero_bits_for_combine): Likewise.
21917 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21919 * config/frv/frv.h: Likewise.
21920 * config/lm32/lm32.h: Likewise.
21921 * config/mep/mep.h: Likewise.
21922 * config/mips/mips.h: Likewise.
21923 * config/rs6000/rs6000.h: Likewise.
21924 * config/sh/sh.h: Likewise.
21925 * config/tilegx/tilegx.h (enum reg_class): Likewise.
21926 * config/tilepro/tilepro.h: Likewise.
21927 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
21928 * doc/tm.texi: Regenerate.
21929 * doc/tm.texi.in: Adjust.
21930 * rtlanal.c (nonzero_bits1): Likewise.
21932 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21934 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
21935 with the preprocessor.
21936 (combine_instructions): Likewise.
21937 (try_combine): Likewise.
21939 (distribute_notes): Likewise.
21941 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21943 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
21945 (simplify_set): Likewise.
21946 * cse.c (cse_insn): Likewise.
21947 * fold-const.c (fold_single_bit_test): Likewise.
21948 (fold_unary_loc): Likewise.
21949 * postreload.c (reload_cse_simplify_set): Likewise.
21950 (reload_cse_simplify_operands): Likewise.
21952 2015-07-08 Jiong Wang <jiong.wang@arm.com>
21954 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
21955 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
21957 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21960 * config/i386/x86intrin.h: Include <adxintrin.h> even if
21961 __iamcu__ is defined.
21963 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21965 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
21967 2015-07-08 Iain Sandoe <iain@codesourcery.com>
21970 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
21971 names from preservation.
21973 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21976 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
21978 (function_arg_advance_32): Don't pass vectors in registers for
21980 (function_arg_32): Likewise.
21981 (ix86_return_in_memory): Don't return vectors in registers for
21984 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
21986 PR middle-end/66334
21987 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
21988 hard regno live at the start of BB with incoming abnormal edges.
21989 * lra-lives.c (process_bb_lives): Ditto.
21991 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21994 * config/nvptx/mkoffload.c (main): Create an offload image only in
21995 64-bit configurations.
21997 2015-07-08 Martin Liska <mliska@suse.cz>
22000 * tree-sra.c (create_access_1): Call ctor without brackets.
22001 (create_artificial_child_access): Likewise.
22003 2015-07-08 Richard Biener <rguenther@suse.de>
22005 PR tree-optimization/66793
22006 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
22007 Properly split the block after stmts ending it.
22009 2015-07-08 Richard Biener <rguenther@suse.de>
22011 PR tree-optimization/66794
22012 * passes.c (execute_function_todo): Assert that post-dominators
22014 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
22015 Free post-dominators.
22017 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22019 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
22022 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
22025 more than or equal 8 and less than 32 when optimizing for size.
22027 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22029 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
22030 COSTS_N_INSNS (1) and increment it appropriately throughout the
22033 2015-07-08 Richard Biener <rguenther@suse.de>
22035 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
22037 2015-07-08 Alan Modra <amodra@gmail.com>
22039 * target.def (rtx_costs): Remove "code" param, add "mode".
22040 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
22041 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
22042 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
22043 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
22044 call. Track mode when given in rtx.
22045 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
22046 (default_address_cost): Pass Pmode to rtx_cost.
22047 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
22048 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
22050 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
22051 (notreg_cost): Add mode param. Use it.
22052 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
22053 mode param and pass to set_src_cost. Update all calls.
22054 (hash_scan_set): Formatting.
22055 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
22056 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
22058 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
22059 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
22060 emit_store_flag): Update set_src_cost and rtx_cost calls.
22061 * auto-inc-dec.c (attempt_change): Likewise.
22062 * calls.c (precompute_register_parameters): Likewise.
22063 * combine.c (expand_compound_operation, make_extraction,
22064 force_to_mode, distribute_and_simplify_rtx): Likewise.
22065 * dojump.c (prefer_and_bit_test): Likewise.
22066 * dse.c (find_shift_sequence): Likewise.
22067 * expr.c (compress_float_constant): Likewise.
22068 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
22069 * ifcvt.c (noce_try_sign_mask): Likewise.
22070 * loop-doloop.c (doloop_optimize): Likewise.
22071 * loop-invariant.c (create_new_invariant): Likewise.
22072 * lower-subreg.c (shift_cost, compute_costs): Likewise.
22073 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
22074 lshift_cheap_p): Likewise.
22075 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22076 try_replace_in_use, reload_cse_move2add): Likewise.
22077 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
22079 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
22080 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22081 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
22082 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
22083 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
22084 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
22086 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
22087 * config/arc/arc.c (arc_rtx_costs): Likewise.
22088 * config/arm/arm.c (arm_rtx_costs): Likewise.
22089 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
22090 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
22091 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
22092 * config/cris/cris.c (cris_rtx_costs): Likewise.
22093 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
22094 * config/frv/frv.c (frv_rtx_costs): Likewise.
22095 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
22096 * config/i386/i386.c (ix86_rtx_costs): Likewise.
22097 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
22098 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
22099 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
22100 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
22101 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
22102 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
22103 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
22104 * config/mep/mep.c (mep_rtx_cost): Likewise.
22105 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
22106 * config/mips/mips.c (mips_rtx_costs): Likewise.
22107 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
22108 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
22109 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
22110 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
22111 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
22112 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
22113 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
22114 * config/pa/pa.c (hppa_rtx_costs): Likewise.
22115 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
22116 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
22117 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
22118 * config/s390/s390.c (s390_rtx_costs): Likewise.
22119 * config/sh/sh.c (sh_rtx_costs): Likewise.
22120 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
22121 * config/spu/spu.c (spu_rtx_costs): Likewise.
22122 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
22123 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
22124 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
22125 * config/v850/v850.c (v850_rtx_costs): Likewise.
22126 * config/vax/vax.c (vax_rtx_costs): Likewise.
22127 * config/visium/visium.c (visium_rtx_costs): Likewise.
22128 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
22129 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
22130 "code" param, and pass as outer_code to first rtx_cost call. Pass
22131 mode to rtx_cost calls.
22132 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
22134 (aarch64_rtx_costs_wrapper): Update.
22135 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
22136 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
22138 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
22139 and rtx_cost calls.
22140 (avr_operand_rtx_cost): Similarly.
22141 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22142 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22143 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22144 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22145 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22146 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22148 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22149 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22150 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22151 * doc/tm.texi: Regenerate.
22153 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22155 * tree-core.h: Include symtab.h.
22156 * rtl.h: Include hard-reg-set.h but not flags.h.
22157 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22158 hard-reg-set.h is always included.
22159 * regs.h: Don't include hard-reg-set.h or rtl.h.
22160 * cfg.h: Include dominance.h.
22161 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22162 * backend.h: New. Aggregate commonly used backend header files.
22163 * gimple-ssa.h: Don't include tree-hasher.h.
22164 * ssa.h: New. Aggregate commonly used SSA header files.
22165 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22166 * sel-sched-ir.h: Flatten includes.
22167 * lra-int.h: Flatten completely.
22168 * sel-sched-dump.h: Flatten includes.
22169 * ira-int.h: Flatten includes.
22170 * gimple-streamer.h: Remove all includes.
22171 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22172 * resource.h: Flatten hard-reg-set.h and df.h.
22173 * sched-int.h: Flatten insn-arrt.h and df.h.
22174 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22175 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22176 * genattrtab.c (write_header): Adjust generated includes.
22177 * genautomata.c (main): Likewise.
22178 * genconditions.c (write-header): Likewise.
22179 * genemit.c (main): Likewise.
22180 * gengtype.c (open_base_files): Likewise.
22181 * genopinit.c (main): Likewise.
22182 * genoutput.c (output_prologue): Likewise.
22183 * genpeep.c (main): Likewise.
22184 * genpreds.c (write_insn_preds_c): Likewise.
22185 * genrecog.c (write_header): Likewise.
22186 * alias.c: Adjust includes.
22187 * asan.c: Likewise.
22188 * attribs.c: Likewise.
22189 * auto-inc-dec.c: Likewise.
22190 * auto-profile.c: Likewise.
22191 * bb-reorder.c: Likewise.
22192 * bt-load.c: Likewise.
22193 * builtins.c: Likewise.
22194 * caller-save.c: Likewise.
22195 * calls.c: Likewise.
22196 * ccmp.c: Likewise.
22198 * cfganal.c: Likewise.
22199 * cfgbuild.c: Likewise.
22200 * cfgcleanup.c: Likewise.
22201 * cfgexpand.c: Likewise.
22202 * cfghooks.c: Likewise.
22203 * cfgloop.c: Likewise.
22204 * cfgloopanal.c: Likewise.
22205 * cfgloopmanip.c: Likewise.
22206 * cfgrtl.c: Likewise.
22207 * cgraph.c: Likewise.
22208 * cgraphbuild.c: Likewise.
22209 * cgraphclones.c: Likewise.
22210 * cgraphunit.c: Likewise.
22211 * cilk-common.c: Likewise.
22212 * combine-stack-adj.c: Likewise.
22213 * combine.c: Likewise.
22214 * compare-elim.c: Likewise.
22215 * convert.c: Likewise.
22216 * coverage.c: Likewise.
22217 * cppbuiltin.c: Likewise.
22218 * cprop.c: Likewise.
22220 * cselib.c: Likewise.
22221 * data-streamer-in.c: Likewise.
22222 * data-streamer-out.c: Likewise.
22223 * data-streamer.c: Likewise.
22224 * dbxout.c: Likewise.
22227 * debug.c: Likewise.
22228 * df-core.c: Likewise.
22229 * df-problems.c: Likewise.
22230 * df-scan.c: Likewise.
22232 * dojump.c: Likewise.
22233 * dominance.c: Likewise.
22234 * domwalk.c: Likewise.
22235 * double-int.c: Likewise.
22237 * dumpfile.c: Likewise.
22238 * dwarf2asm.c: Likewise.
22239 * dwarf2cfi.c: Likewise.
22240 * dwarf2out.c: Likewise.
22241 * emit-rtl.c: Likewise.
22242 * et-forest.c: Likewise.
22243 * except.c: Likewise.
22244 * explow.c: Likewise.
22245 * expmed.c: Likewise.
22246 * expr.c: Likewise.
22247 * final.c: Likewise.
22248 * fixed-value.c: Likewise.
22249 * fold-const.c: Likewise.
22250 * function.c: Likewise.
22251 * fwprop.c: Likewise.
22252 * gcc-plugin.h: Likewise.
22253 * gcse-common.c: Likewise.
22254 * gcse.c: Likewise.
22255 * generic-match-head.c: Likewise.
22256 * ggc-page.c: Likewise.
22257 * gimple-builder.c: Likewise.
22258 * gimple-expr.c: Likewise.
22259 * gimple-fold.c: Likewise.
22260 * gimple-iterator.c: Likewise.
22261 * gimple-low.c: Likewise.
22262 * gimple-match-head.c: Likewise.
22263 * gimple-pretty-print.c: Likewise.
22264 * gimple-ssa-isolate-paths.c: Likewise.
22265 * gimple-ssa-strength-reduction.c: Likewise.
22266 * gimple-streamer-in.c: Likewise.
22267 * gimple-streamer-out.c: Likewise.
22268 * gimple-walk.c: Likewise.
22269 * gimple.c: Likewise.
22270 * gimplify-me.c: Likewise.
22271 * gimplify.c: Likewise.
22272 * godump.c: Likewise.
22273 * graph.c: Likewise.
22274 * graphite-blocking.c: Likewise.
22275 * graphite-dependences.c: Likewise.
22276 * graphite-interchange.c: Likewise.
22277 * graphite-isl-ast-to-gimple.c: Likewise.
22278 * graphite-optimize-isl.c: Likewise.
22279 * graphite-poly.c: Likewise.
22280 * graphite-scop-detection.c: Likewise.
22281 * graphite-sese-to-poly.c: Likewise.
22282 * graphite.c: Likewise.
22283 * haifa-sched.c: Likewise.
22284 * hw-doloop.c: Likewise.
22285 * ifcvt.c: Likewise.
22286 * init-regs.c: Likewise.
22287 * internal-fn.c: Likewise.
22288 * ipa-chkp.c: Likewise.
22289 * ipa-comdats.c: Likewise.
22290 * ipa-cp.c: Likewise.
22291 * ipa-devirt.c: Likewise.
22292 * ipa-icf-gimple.c: Likewise.
22293 * ipa-icf.c: Likewise.
22294 * ipa-inline-analysis.c: Likewise.
22295 * ipa-inline-transform.c: Likewise.
22296 * ipa-inline.c: Likewise.
22297 * ipa-polymorphic-call.c: Likewise.
22298 * ipa-profile.c: Likewise.
22299 * ipa-prop.c: Likewise.
22300 * ipa-pure-const.c: Likewise.
22301 * ipa-ref.c: Likewise.
22302 * ipa-reference.c: Likewise.
22303 * ipa-split.c: Likewise.
22304 * ipa-utils.c: Likewise.
22305 * ipa-visibility.c: Likewise.
22307 * ira-build.c: Likewise.
22308 * ira-color.c: Likewise.
22309 * ira-conflicts.c: Likewise.
22310 * ira-costs.c: Likewise.
22311 * ira-emit.c: Likewise.
22312 * ira-lives.c: Likewise.
22314 * jump.c: Likewise.
22315 * langhooks.c: Likewise.
22317 * loop-doloop.c: Likewise.
22318 * loop-init.c: Likewise.
22319 * loop-invariant.c: Likewise.
22320 * loop-iv.c: Likewise.
22321 * loop-unroll.c: Likewise.
22322 * lower-subreg.c: Likewise.
22323 * lra-assigns.c: Likewise.
22324 * lra-coalesce.c: Likewise.
22325 * lra-constraints.c: Likewise.
22326 * lra-eliminations.c: Likewise.
22327 * lra-lives.c: Likewise.
22328 * lra-remat.c: Likewise.
22329 * lra-spills.c: Likewise.
22331 * lto-cgraph.c: Likewise.
22332 * lto-compress.c: Likewise.
22333 * lto-opts.c: Likewise.
22334 * lto-section-in.c: Likewise.
22335 * lto-section-out.c: Likewise.
22336 * lto-streamer-in.c: Likewise.
22337 * lto-streamer-out.c: Likewise.
22338 * lto-streamer.c: Likewise.
22340 * mode-switching.c: Likewise.
22341 * modulo-sched.c: Likewise.
22342 * omega.c: Likewise.
22343 * omp-low.c: Likewise.
22344 * optabs.c: Likewise.
22345 * opts-global.c: Likewise.
22346 * passes.c: Likewise.
22347 * plugin.c: Likewise.
22348 * postreload-gcse.c: Likewise.
22349 * postreload.c: Likewise.
22350 * predict.c: Likewise.
22351 * print-rtl.c: Likewise.
22352 * print-tree.c: Likewise.
22353 * profile.c: Likewise.
22354 * real.c: Likewise.
22355 * realmpfr.c: Likewise.
22356 * recog.c: Likewise.
22358 * reg-stack.c: Likewise.
22359 * regcprop.c: Likewise.
22360 * reginfo.c: Likewise.
22361 * regrename.c: Likewise.
22362 * regstat.c: Likewise.
22363 * reload.c: Likewise.
22364 * reload1.c: Likewise.
22365 * reorg.c: Likewise.
22366 * resource.c: Likewise.
22367 * rtl-chkp.c: Likewise.
22368 * rtlanal.c: Likewise.
22369 * rtlhooks.c: Likewise.
22370 * sanopt.c: Likewise.
22371 * sched-deps.c: Likewise.
22372 * sched-ebb.c: Likewise.
22373 * sched-rgn.c: Likewise.
22374 * sched-vis.c: Likewise.
22375 * sdbout.c: Likewise.
22376 * sel-sched-dump.c: Likewise.
22377 * sel-sched-ir.c: Likewise.
22378 * sel-sched.c: Likewise.
22379 * sese.c: Likewise.
22380 * shrink-wrap.c: Likewise.
22381 * simplify-rtx.c: Likewise.
22382 * stack-ptr-mod.c: Likewise.
22383 * stmt.c: Likewise.
22384 * stor-layout.c: Likewise.
22385 * store-motion.c: Likewise.
22386 * stringpool.c: Likewise.
22387 * symtab.c: Likewise.
22388 * target-globals.c: Likewise.
22389 * targhooks.c: Likewise.
22390 * toplev.c: Likewise.
22391 * tracer.c: Likewise.
22392 * trans-mem.c: Likewise.
22393 * tree-affine.c: Likewise.
22394 * tree-browser.c: Likewise.
22395 * tree-call-cdce.c: Likewise.
22396 * tree-cfg.c: Likewise.
22397 * tree-cfgcleanup.c: Likewise.
22398 * tree-chkp-opt.c: Likewise.
22399 * tree-chkp.c: Likewise.
22400 * tree-chrec.c: Likewise.
22401 * tree-complex.c: Likewise.
22402 * tree-data-ref.c: Likewise.
22403 * tree-dfa.c: Likewise.
22404 * tree-diagnostic.c: Likewise.
22405 * tree-dump.c: Likewise.
22406 * tree-eh.c: Likewise.
22407 * tree-emutls.c: Likewise.
22408 * tree-if-conv.c: Likewise.
22409 * tree-inline.c: Likewise.
22410 * tree-into-ssa.c: Likewise.
22411 * tree-iterator.c: Likewise.
22412 * tree-loop-distribution.c: Likewise.
22413 * tree-nested.c: Likewise.
22414 * tree-nrv.c: Likewise.
22415 * tree-object-size.c: Likewise.
22416 * tree-outof-ssa.c: Likewise.
22417 * tree-parloops.c: Likewise.
22418 * tree-phinodes.c: Likewise.
22419 * tree-predcom.c: Likewise.
22420 * tree-pretty-print.c: Likewise.
22421 * tree-profile.c: Likewise.
22422 * tree-scalar-evolution.c: Likewise.
22423 * tree-sra.c: Likewise.
22424 * tree-ssa-address.c: Likewise.
22425 * tree-ssa-alias.c: Likewise.
22426 * tree-ssa-ccp.c: Likewise.
22427 * tree-ssa-coalesce.c: Likewise.
22428 * tree-ssa-copy.c: Likewise.
22429 * tree-ssa-copyrename.c: Likewise.
22430 * tree-ssa-dce.c: Likewise.
22431 * tree-ssa-dom.c: Likewise.
22432 * tree-ssa-dse.c: Likewise.
22433 * tree-ssa-forwprop.c: Likewise.
22434 * tree-ssa-ifcombine.c: Likewise.
22435 * tree-ssa-live.c: Likewise.
22436 * tree-ssa-loop-ch.c: Likewise.
22437 * tree-ssa-loop-im.c: Likewise.
22438 * tree-ssa-loop-ivcanon.c: Likewise.
22439 * tree-ssa-loop-ivopts.c: Likewise.
22440 * tree-ssa-loop-manip.c: Likewise.
22441 * tree-ssa-loop-niter.c: Likewise.
22442 * tree-ssa-loop-prefetch.c: Likewise.
22443 * tree-ssa-loop-unswitch.c: Likewise.
22444 * tree-ssa-loop.c: Likewise.
22445 * tree-ssa-math-opts.c: Likewise.
22446 * tree-ssa-operands.c: Likewise.
22447 * tree-ssa-phiopt.c: Likewise.
22448 * tree-ssa-phiprop.c: Likewise.
22449 * tree-ssa-pre.c: Likewise.
22450 * tree-ssa-propagate.c: Likewise.
22451 * tree-ssa-reassoc.c: Likewise.
22452 * tree-ssa-sccvn.c: Likewise.
22453 * tree-ssa-scopedtables.c: Likewise.
22454 * tree-ssa-sink.c: Likewise.
22455 * tree-ssa-strlen.c: Likewise.
22456 * tree-ssa-structalias.c: Likewise.
22457 * tree-ssa-tail-merge.c: Likewise.
22458 * tree-ssa-ter.c: Likewise.
22459 * tree-ssa-threadedge.c: Likewise.
22460 * tree-ssa-threadupdate.c: Likewise.
22461 * tree-ssa-uncprop.c: Likewise.
22462 * tree-ssa-uninit.c: Likewise.
22463 * tree-ssa.c: Likewise.
22464 * tree-ssanames.c: Likewise.
22465 * tree-stdarg.c: Likewise.
22466 * tree-streamer-in.c: Likewise.
22467 * tree-streamer-out.c: Likewise.
22468 * tree-streamer.c: Likewise.
22469 * tree-switch-conversion.c: Likewise.
22470 * tree-tailcall.c: Likewise.
22471 * tree-vect-data-refs.c: Likewise.
22472 * tree-vect-generic.c: Likewise.
22473 * tree-vect-loop-manip.c: Likewise.
22474 * tree-vect-loop.c: Likewise.
22475 * tree-vect-patterns.c: Likewise.
22476 * tree-vect-slp.c: Likewise.
22477 * tree-vect-stmts.c: Likewise.
22478 * tree-vectorizer.c: Likewise.
22479 * tree-vrp.c: Likewise.
22480 * tree.c: Likewise.
22481 * tsan.c: Likewise.
22482 * ubsan.c: Likewise.
22483 * valtrack.c: Likewise.
22484 * value-prof.c: Likewise.
22485 * var-tracking.c: Likewise.
22486 * varasm.c: Likewise.
22487 * varpool.c: Likewise.
22488 * vmsdbgout.c: Likewise.
22489 * vtable-verify.c: Likewise.
22491 * wide-int.cc: Likewise.
22492 * xcoffout.c: Likewise.
22493 * config/aarch64/aarch64-builtins.c: Likewise.
22494 * config/aarch64/aarch64.c: Likewise.
22495 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22496 * config/alpha/alpha.c: Likewise.
22497 * config/arc/arc.c: Likewise.
22498 * config/arm/aarch-common.c: Likewise.
22499 * config/arm/arm-builtins.c: Likewise.
22500 * config/arm/arm-c.c: Likewise.
22501 * config/arm/arm.c: Likewise.
22502 * config/avr/avr-c.c: Likewise.
22503 * config/avr/avr-log.c: Likewise.
22504 * config/avr/avr.c: Likewise.
22505 * config/bfin/bfin.c: Likewise.
22506 * config/c6x/c6x.c: Likewise.
22507 * config/cr16/cr16.c: Likewise.
22508 * config/cris/cris.c: Likewise.
22509 * config/darwin-c.c: Likewise.
22510 * config/darwin.c: Likewise.
22511 * config/epiphany/epiphany.c: Likewise.
22512 * config/epiphany/mode-switch-use.c: Likewise.
22513 * config/epiphany/resolve-sw-modes.c: Likewise.
22514 * config/fr30/fr30.c: Likewise.
22515 * config/frv/frv.c: Likewise.
22516 * config/ft32/ft32.c: Likewise.
22517 * config/h8300/h8300.c: Likewise.
22518 * config/i386/i386-c.c: Likewise.
22519 * config/i386/i386.c: Likewise.
22520 * config/i386/msformat-c.c: Likewise.
22521 * config/i386/winnt-cxx.c: Likewise.
22522 * config/i386/winnt-stubs.c: Likewise.
22523 * config/i386/winnt.c: Likewise.
22524 * config/ia64/ia64-c.c: Likewise.
22525 * config/ia64/ia64.c: Likewise.
22526 * config/iq2000/iq2000.c: Likewise.
22527 * config/lm32/lm32.c: Likewise.
22528 * config/m32c/m32c-pragma.c: Likewise.
22529 * config/m32c/m32c.c: Likewise.
22530 * config/m32r/m32r.c: Likewise.
22531 * config/m68k/m68k.c: Likewise.
22532 * config/mcore/mcore.c: Likewise.
22533 * config/mep/mep-pragma.c: Likewise.
22534 * config/mep/mep.c: Likewise.
22535 * config/microblaze/microblaze-c.c: Likewise.
22536 * config/microblaze/microblaze.c: Likewise.
22537 * config/mips/mips.c: Likewise.
22538 * config/mmix/mmix.c: Likewise.
22539 * config/mn10300/mn10300.c: Likewise.
22540 * config/moxie/moxie.c: Likewise.
22541 * config/msp430/msp430-c.c: Likewise.
22542 * config/msp430/msp430.c: Likewise.
22543 * config/nds32/nds32-cost.c: Likewise.
22544 * config/nds32/nds32-fp-as-gp.c: Likewise.
22545 * config/nds32/nds32-intrinsic.c: Likewise.
22546 * config/nds32/nds32-isr.c: Likewise.
22547 * config/nds32/nds32-md-auxiliary.c: Likewise.
22548 * config/nds32/nds32-memory-manipulation.c: Likewise.
22549 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22550 * config/nds32/nds32-predicates.c: Likewise.
22551 * config/nds32/nds32.c: Likewise.
22552 * config/nios2/nios2.c: Likewise.
22553 * config/nvptx/nvptx.c: Likewise.
22554 * config/pa/pa.c: Likewise.
22555 * config/pdp11/pdp11.c: Likewise.
22556 * config/rl78/rl78-c.c: Likewise.
22557 * config/rl78/rl78.c: Likewise.
22558 * config/rs6000/rs6000-c.c: Likewise.
22559 * config/rs6000/rs6000.c: Likewise.
22560 * config/rx/rx.c: Likewise.
22561 * config/s390/s390-c.c: Likewise.
22562 * config/s390/s390.c: Likewise.
22563 * config/sh/sh-c.c: Likewise.
22564 * config/sh/sh-mem.cc: Likewise.
22565 * config/sh/sh.c: Likewise.
22566 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22567 * config/sh/sh_treg_combine.cc: Likewise.
22568 * config/sol2-c.c: Likewise.
22569 * config/sol2-cxx.c: Likewise.
22570 * config/sol2-stubs.c: Likewise.
22571 * config/sol2.c: Likewise.
22572 * config/sparc/sparc-c.c: Likewise.
22573 * config/sparc/sparc.c: Likewise.
22574 * config/spu/spu-c.c: Likewise.
22575 * config/spu/spu.c: Likewise.
22576 * config/stormy16/stormy16.c: Likewise.
22577 * config/tilegx/mul-tables.c: Likewise.
22578 * config/tilegx/tilegx-c.c: Likewise.
22579 * config/tilegx/tilegx.c: Likewise.
22580 * config/tilepro/mul-tables.c: Likewise.
22581 * config/tilepro/tilepro-c.c: Likewise.
22582 * config/tilepro/tilepro.c: Likewise.
22583 * config/v850/v850-c.c: Likewise.
22584 * config/v850/v850.c: Likewise.
22585 * config/vax/vax.c: Likewise.
22586 * config/visium/visium.c: Likewise.
22587 * config/vms/vms-c.c: Likewise.
22588 * config/vms/vms.c: Likewise.
22589 * config/vxworks.c: Likewise.
22590 * config/xtensa/xtensa.c: Likewise.
22592 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22594 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22595 Remove operand constraints. Change operand 2 predicate to
22596 nonmemory operand. Limit const_int values to mode bitsize. Only
22597 allow const_int values less than 32 when optimizing for size.
22598 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22599 Remove operand constraints.
22600 (*bt<mode>): Use SImode for const_int values less than 32.
22601 (regmode): Remove mode attribute.
22603 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22605 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22606 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22607 moxie_legitimate_address_p): New functions.
22608 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22610 2015-07-07 Tom de Vries <tom@codesourcery.com>
22612 PR tree-optimization/66642
22613 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22614 header comment. Rename split_edge variable to edge_at_split. Split
22615 exit edge to create new loop exit bb. Insert loop exit phis in new
22618 2015-07-07 Tom de Vries <tom@codesourcery.com>
22620 * tree-cfg.c (get_virtual_phi): New function.
22621 * tree-cfg.h (get_virtual_phi): Declare.
22622 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22623 (rewrite_virtuals_into_loop_closed_ssa): New function.
22624 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22626 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22627 (transform_to_exit_first_loop_alt): Use
22628 rewrite_virtuals_into_loop_closed_ssa.
22630 2015-07-07 Richard Biener <rguenther@suse.de>
22632 * fold-const.c (fold_binary_loc): Move
22633 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22634 * match.pd: ... here.
22635 Add (X * C1) % C2 -> 0 simplification pattern derived from
22638 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22641 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22642 change for target/65249.
22644 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22646 * symtab.c (address_matters_1): Fix typo in comment above.
22647 (can_increase_alignment_p): Likewise.
22649 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22651 * function.c (free_after_compilation): Clear PROP_cfg in
22652 f->curr_properties.
22654 2015-07-07 Richard Biener <rguenther@suse.de>
22656 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22658 (add_control_edge): Remove excessive vertical space in dumping.
22659 (process_ssa_edge_worklist): Simulate at most one statement and
22660 return whether we did. Do not simulate PHIs if they are in a
22661 BB not yet simulated.
22662 (ssa_propagate): Adjust to always drain the BB worklist whenever
22663 a BB is available there, likewise the VARYING edges list before
22664 the interesting edge list.
22666 2015-07-07 Christian Bruel <christian.bruel@st.com>
22669 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22671 2015-07-07 Richard Biener <rguenther@suse.de>
22673 PR middle-end/66739
22674 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
22677 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
22680 modes for operands 0 and 3. Use SImode for operands 2 and 3.
22681 Copy operand 0 to a temporary if !ext_register_operand. Remove
22682 ancient extract_bit_field workaround.
22683 (insv<mode>_1): Rename from mov<mode>_insv_1.
22684 (*insvqi): Rename from *movqi_insv_2.
22685 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
22686 for renamed insvsi_1.
22687 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
22689 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
22691 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
22692 call to nvptx_reorg_subreg.
22694 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
22696 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
22697 * graphite-dependencies.c, graphite-interchange.c,
22698 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
22699 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
22702 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
22704 * match.pd: Remove element_mode inside HONOR_*.
22705 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
22706 (~X | X -> -1, ~X ^ X -> -1): Merge.
22707 * tree.c (build_each_one_cst): New function.
22708 * tree.h (build_each_one_cst): Likewise.
22710 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22712 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
22715 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
22717 * config.gcc <mips*-*-*>: Add fused-madd.opt.
22718 * config/mips/mips.opt (mfused-madd): Remove.
22719 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
22720 * config/mips/mips.h (TARGET_MIPS8000): New.
22721 (ISA_HAS_FP_MADD4_MSUB4): Remove.
22722 (ISA_HAS_FP_MADDF_MSUBF): Remove.
22723 (ISA_HAS_FP_MADD3_MSUB3): Remove.
22724 (ISA_HAS_NMADD4_NMSUB4): Remove.
22725 (ISA_HAS_NMADD3_NMSUB3): Remove.
22726 (ISA_HAS_FUSED_MADD4): New.
22727 (ISA_HAS_UNFUSED_MADD4): New.
22728 (ISA_HAS_FUSED_MADDF): New.
22729 (ISA_HAS_FUSED_MADD3): New.
22730 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
22731 (*fma<mode>4_madd3) New.
22732 (*fma<mode>4_madd4) New.
22733 (*fma<mode>4_maddf) New.
22735 (*fms<mode>4_msub3) New.
22736 (*fms<mode>4_msub4) New.
22738 (*fnma<mode>4_nmadd3) New.
22739 (*fnma<mode>4_nmadd4) New.
22741 (*fnms<mode>4_nmsub3) New.
22742 (*fnms<mode>4_nmsub4) New.
22743 (*madd4<mode>) Modify to be unfused only.
22744 (*msub4<mode>) Modify to be unfused only.
22745 (*nmadd4<mode>) Modify to be unfused only.
22746 (*nmsub4<mode>) Modify to be unfused only.
22747 (*madd3<mode>) Remove.
22748 (*msub3<mode>) Remove.
22749 (*nmadd3<mode>) Remove.
22750 (*nmsub3<mode>) Remove.
22751 (*nmadd3<mode>_fastmath) Remove.
22752 (*nmsub3<mode>_fastmath) Remove.
22753 (*nmadd4<mode>_fastmath) Update condition.
22754 (*nmsub4<mode>_fastmath) Update condition.
22756 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22759 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
22760 alignment attribute, exploring one level down for records and arrays.
22762 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22764 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
22765 modes for operands 0 and 1. Use SImode for operands 2 and 3.
22766 Copy operand 1 to a temporary if !ext_register_operand. Remove
22767 ancient extract_bit_field workaround.
22768 (*extv<mode>): Rename from *mov<mode>_extv_1.
22769 (*extvqi): Rename from *movqi_extv_1.
22770 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22771 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22772 to a temporary if !ext_register_operand. Remove ancient
22773 extract_bit_field workaround.
22774 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22775 (*extzvqi): Rename from *movqi_extzv_2.
22776 (*testqi_ext_3): Remove modes from const_int_operand predicated
22777 operands. Add "n" constraint.
22778 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22779 operand. Add "J" constraint.
22780 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22781 const_0_to_63 predicated operand.
22782 (regmode): New insn attribute.
22783 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22784 to nonmemory_operand. Use regmode insn attribute.
22785 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22786 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22787 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22788 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22789 operands. Use "N" constraint instead of "n".
22791 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22793 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22795 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22798 * config/i386/i386.c (iamcu_cost): New.
22799 (m_IAMCU): Likewise.
22800 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22801 (processor_target_table): Add an entry for "iamcu".
22802 (processor_alias_table): Likewise.
22803 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22804 (ix86_adjust_cost): Likewise.
22805 (ia32_multipass_dfa_lookahead): Likewise.
22806 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22807 * config/i386/x86-tune.def: Updated for m_IAMCU.
22809 2015-07-06 Richard Biener <rguenther@suse.de>
22811 PR tree-optimization/66772
22812 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
22813 values are available in the PHI node BB when there are
22814 still unexecutable edges.
22816 2015-07-06 Richard Biener <rguenther@suse.de>
22818 PR tree-optimization/66767
22819 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
22820 Make sure to build the alignment test on a SSA name without
22821 final alignment info valid only if the alignment test
22824 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
22827 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
22828 loop start when inserting LSETUP.
22830 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22833 * config/i386/i386.c (ix86_option_override_internal): Allow
22834 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
22836 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22838 * read-md.c (decimal_string): Rename to ...
22839 (md_decimal_string): ... this.
22840 (handle_enum): Reflect this.
22842 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22845 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
22847 2015-07-06 Richard Biener <rguenther@suse.de>
22849 PR middle-end/66759
22850 * match.pd: Add missing constraint of y to REAL_CST in
22851 REAL_CST - x CMP y to y - CST CMP x simplification.
22853 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
22855 PR tree-optimization/66757
22856 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
22858 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
22859 Sandra Loosemore <sandra@codesourcery.com>
22861 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
22862 Delete extern declaration.
22863 (gprel_constant_p): Add extern declaration.
22864 * config/nios2/constraints.md ("S"): Use gprel_constant_p
22865 instead of nios2_symbol_ref_in_small_data_p.
22866 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
22867 (nios2_symbol_ref_in_small_data_p): Make static.
22868 (gprel_constant_p): Make non-static.
22870 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
22872 * doc/fragments.texi (Target Fragment): Convert debian.org
22874 * doc/install.texi (Configuration): Ditto.
22876 2015-07-05 Jakub Jelinek <jakub@redhat.com>
22878 PR tree-optimization/66718
22879 * tree-vect-stmts.c (vectorizable_call): Replace uses of
22880 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
22882 PR tree-optimization/66718
22883 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
22884 vectorizable_load, vectorizable_condition): Move vectype,
22885 nunits, ncopies computation after checking what kind of statement
22888 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22890 * target-insns.def (extv, extzv, insv): New targetm instruction
22892 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
22894 * recog.c (simplify_while_replacing): Likewise.
22896 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22898 * target-insns.def (doloop_begin, doloop_end): New targetm
22899 instruction patterns.
22900 * loop-init.c: Include target.h.
22901 (pass_loop2::gate): Use the new targetm patterns instead of
22902 HAVE_*/gen_* interface.
22903 (pass_rtl_doloop::gate): Likewise.
22904 (pass_rtl_doloop::execute): Remove preprocessor condition.
22905 * hw-doloop.c: Build unconditionally.
22906 * loop-doloop.c: Likewise.
22907 (doloop_optimize): Use the new targetm patterns instead of
22908 HAVE_*/gen_* interface.
22909 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22910 * modulo-sched.c (doloop_register_get): Likewise.
22912 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22914 * target-insns.def (clear_cache): New targetm instruction pattern.
22915 * builtins.c (expand_builtin___clear_cache): Use it instead of
22916 HAVE_*/gen_* interface.
22918 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22920 * target-insns.def (allocate_stack, check_stack, probe_stack)
22921 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22922 New targetm instruction patterns.
22923 * explow.c (allocate_dynamic_stack_space): Use them instead of
22924 HAVE_*/gen_* interface.
22925 (emit_stack_probe): Likewise.
22926 (probe_stack_range): Likewise.
22927 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22929 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22931 * target-insns.def (stack_protect_set, stack_protect_test): New
22932 targetm instruction patterns.
22933 * cfgexpand.c (stack_protect_prologue): Use them instead of
22934 HAVE_*/gen_* interface.
22935 * function.c (stack_protect_epilogue): Likewise.
22937 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22939 * expr.h (gen_move_insn_uncast): Delete.
22940 * expr.c (gen_move_insn_uncast): Delete.
22942 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22944 * target-insns.def (restore_stack_block, restore_stack_function)
22945 (restore_stack_nonlocal, save_stack_block, save_stack_function)
22946 (save_stack_nonlocal): New targetm instruction patterns.
22947 * builtins.c (expand_builtin_apply): Use them instead of
22948 HAVE_*/gen_* interface.
22949 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
22951 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22953 * target-insns.def (trap): New targetm instruction pattern.
22954 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
22956 * explow.c (allocate_dynamic_stack_space): Likewise.
22957 * ifcvt.c (find_if_header): Likewise.
22959 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22961 * target-insns.def (prefetch): New targetm instruction pattern.
22962 * tree-ssa-loop-prefetch.c: Include targeth.
22963 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
22964 of HAVE_*/gen_* interface.
22965 * builtins.c (expand_builtin_prefetch): Likewise.
22966 * toplev.c (process_options): Likewise.
22968 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22970 * target-insns.def (untyped_call, untyped_return): New targetm
22971 instruction patterns.
22972 * builtins.c (expand_builtin_apply): Use them instead of
22973 HAVE_*/gen_* interface.
22974 (result_vector): Define unconditionally.
22976 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22978 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
22979 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
22980 (nonlocal_goto_receiver): New targetm instruction patterns.
22981 * builtins.c (expand_builtin_setjmp_setup): Use them instead
22982 of HAVE_*/gen_* interface.
22983 (expand_builtin_setjmp_receiver): Likewise.
22984 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
22985 * except.c (expand_dw2_landing_pad_for_region): Likewise.
22987 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22989 * target.def: Add code_for_* hooks.
22990 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
22991 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
22992 * target-insns.def (casesi, tablejump): New targetm instruction
22994 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
22995 (do_tablejump): Likewise.
22996 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
22997 (expand_sjlj_dispatch_table): Likewise.
22998 * targhooks.c (default_case_values_threshold): Likewise.
23000 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
23002 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
23003 Use rtx_insn * instead of rtx.
23004 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
23005 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
23006 (nios2_call_tls_get_addr): Likewise.
23007 (nios2_emit_expensive_div): Likewise.
23008 (nios2_emit_move_sequence): Change return type to bool.
23009 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
23010 Change return type to bool.
23012 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
23015 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
23017 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
23020 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
23021 of register_operand. Remove constraint.
23023 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
23025 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
23026 the first argument.
23028 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
23030 * attribs.c (decl_attributes): Guard inform with the return value
23031 of the preceding warning.
23033 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23035 * doc/invoke.texi (moverride): Move to correct section.
23037 2015-07-03 Richard Biener <rguenther@suse.de>
23039 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
23041 (dt_operand::gen_gimple_expr): After valueizing operands
23042 re-canonicalize operand order for commutative tree codes.
23044 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
23047 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
23049 (__crc32w): Likewise.
23050 (__crc32d): Likewise.
23051 (__rdpmc): Likewise.
23052 (__rdtscp): Likewise.
23053 (_rdpmc): Likewise.
23054 (_rdtscp): Likewise.
23055 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
23058 2015-07-03 Richard Biener <rguenther@suse.de>
23060 * fold-const.c (fold_mathfn_compare): Remove.
23061 (fold_inf_compare): Likewise.
23062 (fold_comparison): Move floating point comparison simplifications...
23063 * match.pd: ... to patterns here. Introduce simple_comparisons
23064 operator list and use it for patterns formerly in fold_comparison.
23066 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23068 PR tree-optimization/66119
23069 * toplev.c (process_options): Don't set up default values for
23070 the sra_max_scalarization_size_{speed,size} parameters.
23071 * tree-sra (analyze_all_variable_accesses): If no values
23072 have been set for the sra_max_scalarization_size_{speed,size}
23073 parameters, call get_move_ratio to get target defaults.
23075 2015-07-03 Richard Biener <rguenther@suse.de>
23077 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
23078 * match.pd: ... here.
23080 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
23083 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
23084 is not actually the default on FreeBSD.
23086 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23088 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
23090 (CMPGE_8HI): Likewise.
23091 (CMPGE_4SI): Likewise.
23092 (CMPGE_2DI): Likewise.
23093 (CMPGE_U16QI): Likewise.
23094 (CMPGE_U8HI): Likewise.
23095 (CMPGE_U4SI): Likewise.
23096 (CMPGE_U2DI): Likewise.
23097 (CMPLE_16QI): Likewise.
23098 (CMPLE_8HI): Likewise.
23099 (CMPLE_4SI): Likewise.
23100 (CMPLE_2DI): Likewise.
23101 (CMPLE_U16QI): Likewise.
23102 (CMPLE_U8HI): Likewise.
23103 (CMPLE_U4SI): Likewise.
23104 (CMPLE_U2DI): Likewise.
23105 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23106 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
23107 ALTIVEC_BUILTIN_VEC_CMPLE.
23108 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
23109 floating-point vector modes.
23110 (vector_nlt<mode>): New define_expand.
23111 (vector_nltu<mode>): Likewise.
23112 (vector_ngt<mode>): Likewise.
23113 (vector_ngtu<mode>): Likewise.
23115 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
23117 PR rtl-optimization/66706
23118 * combine.c (make_compound_operation): If an AND of SUBREG of
23119 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
23121 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
23123 * tree-pass.h (make_pass_ch_vect): New.
23124 * passes.def: Add pass_ch_vect just before pass_if_conversion.
23126 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
23127 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
23128 make_pass_ch_vect): New.
23129 (pass_ch): Extend ch_base.
23131 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
23132 (ch_base::copy_headers): ...here.
23134 2015-07-02 Richard Biener <rguenther@suse.de>
23136 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
23137 * fold-const.c (get_pointer_modulus_and_residue): Remove.
23138 (fold_binary_loc): Implement (T)ptr & CST in terms of
23139 get_pointer_alignment_1.
23140 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23141 Make sure to build the alignment test on a SSA name without
23142 final alignment info valid only after the prologue.
23144 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23146 * config/cris/cris.md ("epilogue"): Remove condition.
23147 ("prologue"): Ditto.
23149 2015-07-02 Richard Biener <rguenther@suse.de>
23151 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23152 parameter to record a condition that is false.
23153 (record_conditions): When recording an extra NE_EXPR that is
23154 true also record a EQ_EXPR that is false.
23156 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23158 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23159 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23160 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23161 (set_iv, find_interesting_uses_address, add_candidate_1): New
23162 argument to alloc_iv.
23163 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23164 duplicate struct iv.
23165 (free_loop_data): Don't free struct iv explicitly.
23166 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23168 2015-07-01 DJ Delorie <dj@redhat.com>
23170 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23172 (SUPPORTS_DISCRIMINATOR): Define.
23174 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23177 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23178 there are no CALLs in the same pattern.
23180 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23182 PR rtl-optimization/61047
23183 * rtlanal.c (get_initial_register_offset): New function.
23184 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23186 2015-07-01 Richard Biener <rguenther@suse.de>
23188 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23189 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23190 ~X CMP C -> X CMP' ~C to ...
23191 * match.pd: ... patterns here.
23193 2015-07-01 Nick Clifton <nickc@redhat.com>
23195 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23196 a 16-bit value into a 20-bit memory slot.
23198 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23200 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23201 "aarch64_tiny", "aarch64_small", "aarch64_large",
23202 "aarch64_little_endian", "aarch64_big_endian".
23204 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23206 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23207 Document "aarch64_small_fpic".
23209 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23211 * configure.ac: Add check for aarch64 assembler -fpic relocation
23213 * configure: Regenerate.
23214 * config.in: Regenerate.
23215 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23216 to -fPIC if not support of -fpic relocation modifier in assembler.
23218 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23221 * rtl.c (classify_insn): Handle returns in PARALLELs.
23223 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23225 PR middle-end/66633
23226 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23227 to true if the function is nested and if not optimizing.
23228 (convert_local_omp_clauses): Initialize need_frame to true if the
23229 function contains nested functions and if not optimizing.
23231 2015-07-01 Richard Biener <rguenther@suse.de>
23233 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23234 (X & Y) ^ Y -> ~X & Y transforms to ...
23235 * match.pd: ... here.
23237 2015-07-01 Richard Biener <rguenther@suse.de>
23239 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23240 of converts to avoid uninteresting noise from the conversion
23241 simplifying patterns.
23243 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23245 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23246 gcc_assert evaluating its argument for side-effect.
23248 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23251 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23254 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23256 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23257 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23258 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23259 to the inner DFS walk.
23261 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23263 * target-insns.def (jump): New targetm instruction pattern.
23264 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23265 instead of gen_jump.
23266 (fix_up_crossing_landing_pad): Likewise.
23267 (add_labels_and_missing_jumps): Likewise.
23268 (fix_crossing_conditional_branches): Likewise.
23269 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23270 (force_nonfallthru_and_redirect): Likewise.
23271 * cse.c (cse_insn): Likewise.
23272 * expmed.c (expand_divmod): Likewise.
23273 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23274 * haifa-sched.c (init_before_recovery): Likewise.
23275 (sched_create_recovery_edges): Likewise.
23276 * ifcvt.c (find_cond_trap): Likewise.
23277 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23278 (expand_float, expand_fix): Likewise.
23279 * stmt.c (emit_jump): Likewise.
23281 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23283 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23284 (HAVE_store_multiple, gen_store_multiple): Delete.
23285 * target-insns.def (load_multiple, store_multiple): New targetm
23286 instruction patterns.
23287 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23288 of HAVE_*/gen_* interface.
23290 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23292 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23293 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23294 (gen_mem_signal_fence): Delete.
23295 * target-insns.def (mem_signal_fence, mem_thread_fence)
23296 (memory_barrier): New targetm instruction patterns.
23297 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23299 (expand_mem_signal_fence): Likewise.
23301 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23303 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23304 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23305 targetm instruction patterns.
23306 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23308 * calls.c (expand_call): Likewise.
23309 * cfgrtl.c (cfg_layout_finalize): Likewise.
23310 * df-scan.c (df_get_entry_block_def_set): Likewise.
23311 (df_get_exit_block_use_set): Likewise.
23312 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23313 * final.c (final_start_function): Likewise.
23314 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23315 (reposition_prologue_and_epilogue_notes): Likewise.
23316 * reorg.c (find_end_label): Likewise.
23317 * toplev.c (process_options): Likewise.
23319 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23321 * typed-splay-tree.h: New file.
23323 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23326 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23327 (lra_substitute_pseudo_within_insn): Ditto.
23328 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23330 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23331 to lra_substitute_pseudo.
23332 * lra-lives.c (process_bb_lives): Add an argument to
23333 lra_substitute_pseudo_within_insn call.
23334 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23335 argument to lra_substitute_pseudo and
23336 lra_substitute_pseudo_within_insn calls.
23337 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23339 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23341 * configure: Regenerated.
23343 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23345 * config.gcc: Support i[34567]86-*-elfiamcu target.
23346 * config/i386/iamcu.h: New.
23347 * config/i386/i386.opt: Add -miamcu.
23348 * doc/invoke.texi: Document -miamcu.
23349 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23350 off x87/MMX/SSE/AVX codegen for -miamcu.
23351 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23352 __iamcu/__iamcu__ for -miamcu.
23353 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23354 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23355 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23356 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23357 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23358 MCU by default. Default long double to 64-bit for Intel MCU.
23359 Turn on -freg-struct-return for Intel MCU. Issue an error when
23360 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23362 (function_arg_advance_32): Pass value whose size is no larger
23363 than 8 bytes in registers for Intel MCU.
23364 (function_arg_32): Likewise.
23365 (ix86_return_in_memory): Return value whose size is no larger
23366 than 8 bytes in registers for Intel MCU.
23367 (iamcu_alignment): New function.
23368 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23370 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23371 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23374 2015-06-30 Marek Polacek <polacek@redhat.com>
23376 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23377 both operands of the resulting expression.
23379 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23380 the final expression with the operand's type and then convert
23381 it to the type of the expression.
23383 2015-06-30 Richard Biener <rguenther@suse.de>
23385 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23386 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23387 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23388 * match.pd: ... to patterns here.
23390 2015-06-30 Richard Biener <rguenther@suse.de>
23392 PR tree-optimization/66704
23393 * tree-vect-data-refs.c (vect_setup_realignment): Use
23394 make_ssa_name for non-SSA name source.
23396 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23398 PR middle-end/66702
23399 * omp-low.c (simd_clone_adjust): Handle addressable linear
23400 or uniform parameters or non-gimple type uniform parameters.
23402 2015-06-30 Richard Biener <rguenther@suse.de>
23404 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23405 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23406 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23407 * match.pd: ... here.
23408 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23409 Move (x & y) | x -> x and friends before
23410 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23412 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23414 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23415 -mfix-ut699 is not specified.
23416 (leon3_load): Rename into...
23417 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23420 2015-06-30 Marek Polacek <polacek@redhat.com>
23422 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23423 * match.pd: ... here.
23425 2015-06-30 Richard Biener <rguenther@suse.de>
23427 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23428 * fold-const.c (build_range_check): Replace uses of
23429 HAVE_canonicalize_funcptr_for_compare.
23430 (fold_widened_comparison): Likewise.
23431 (fold_sign_changed_comparison): Likewise.
23432 * dojump.c: Include "target.h".
23433 (do_compare_and_jump): Replace uses of
23434 HAVE_canonicalize_funcptr_for_compare and
23435 gen_canonicalize_funcptr_for_compare.
23436 * expr.c (do_store_flag): Likewise.
23438 2015-06-30 Tom de Vries <tom@codesourcery.com>
23440 PR tree-optimization/66652
23441 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23442 max_loop_iterations to determine if nit + 1 overflows.
23444 2015-06-30 Richard Biener <rguenther@suse.de>
23446 * tree-vrp.c (register_edge_assert_for_2): Also register
23447 asserts for dominating conversion results.
23449 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23451 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23452 field in struct iv.
23454 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23457 * configure.ac: Fix filds and fildq test for 64-bit.
23458 * configure: Regenerated.
23460 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23462 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23463 (nvptx_reorg): Here. Keep the non-subreg pieces.
23465 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23467 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23468 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23470 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23472 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23473 Set attribute "length_nobnd" instead of "length".
23476 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23478 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23480 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23481 assert less restrictive.
23483 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23486 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23487 do_warn_unused_parameter.
23488 * function.c (do_warn_unused_parameter): Move from here.
23489 * function.h (do_warn_unused_parameter): Do not declare.
23491 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23494 * gcc.target/arm/armv-sync-comp-swap.c: New.
23495 * gcc.target/arm/armv-sync-op-acquire.c: New.
23496 * gcc.target/arm/armv-sync-op-full.c: New.
23497 * gcc.target/arm/armv-sync-op-release.c: New.
23499 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23502 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23503 initial acquire barrier with final barrier.
23505 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23508 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23509 initial acquire barrier with final barrier.
23511 2015-06-29 Richard Henderson <rth@redhat.com>
23513 * config/i386/constraints.md (Bf): New constraint.
23514 * config/i386/i386-c.c (ix86_target_macros): Define
23515 __GCC_ASM_FLAG_OUTPUTS__.
23516 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23518 * doc/extend.texi (FlagOutputOperands): Document them.
23520 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23522 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23523 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23525 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23526 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23527 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23528 (aarch64_symbol_context): Ditto.
23529 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23530 and use new pattern name.
23531 (aarch64_expand_mov_immediate): Ditto.
23532 (aarch64_print_operand): Ditto.
23533 (aarch64_classify_tls_symbol): Ditto.
23535 2015-06-29 Marek Polacek <polacek@redhat.com>
23536 Marc Glisse <marc.glisse@inria.fr>
23538 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23539 * match.pd: ... pattern here.
23541 2015-06-29 Tom de Vries <tom@codesourcery.com>
23543 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23544 function structure.
23546 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23548 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23549 feature description, split out the native option, add a link to
23550 the feature documentation, rearrange and slightly rewrite text.
23551 (Aarch64 options, -mcpu): Likewise.
23552 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23553 +rdma implies Adv. SIMD.
23555 2015-06-29 Marek Polacek <polacek@redhat.com>
23558 * function.c (stack_protect_epilogue): Remove a cast to int.
23559 * doc/invoke.texi: Update -Wswitch-bool description.
23561 2015-06-29 Richard Biener <rguenther@suse.de>
23563 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23564 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23565 via ptr_difference_const ...
23566 * match.pd: ... here.
23567 When matching (X ^ Y) == Y also match with swapped operands.
23569 2015-06-29 Richard Biener <rguenther@suse.de>
23571 * lto-streamer.h (LTO_major_version): Bump to 5.
23573 2015-06-29 Richard Biener <rguenther@suse.de>
23575 PR tree-optimization/66677
23576 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23577 STMT_VINFO_VEC_STMT clobbering less strict.
23579 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23581 PR middle-end/64130
23582 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23583 division, compute max and min when value ranges for dividend and
23584 divisor are available.
23586 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23587 Sandra Loosemore <sandra@codesourcery.com>
23589 * regrename.h (regrename_do_replace): Change to return bool.
23590 * regrename.c (rename_chains): Check return value of
23591 regname_do_replace.
23592 (regrename_do_replace): Re-validate the modified insns and
23593 return bool status.
23594 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23595 Update to match rename_chains changes.
23596 * config/c6x/c6x.c (try_rename_operands): Assert that
23597 regrename_do_replace returns true.
23599 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23601 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23602 operand 2 here. Use copy_addr_to_reg to copy non-index
23603 register operand 2 to a temporary.
23604 (<mode>_stx): Ditto for operand 1.
23605 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23606 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23607 (ix86_store_bounds): Ditto.
23609 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23611 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23613 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23615 * gimple.c (gimple_call_set_fndecl): Remove.
23616 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23617 build1_loc directly instead of build_fold_addr_expr_loc.
23619 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23621 * hash-map.h (hash_map::traverse): Use the definition of the
23622 Key typedef rather than the typedef itself.
23624 2015-06-26 Martin Jambor <mjambor@suse.cz>
23627 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23628 NULL instead of calling dump_enabled_p.
23630 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23632 * config/aarch64/aarch64.opt: (override): New.
23633 * doc/invoke.texi (override): Document.
23634 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23635 (aarch64_fusible_pairs): Likewise.
23636 (aarch64_tuning_flags): Likewise.
23637 (aarch64_tuning_override_function): Likewise.
23638 (aarch64_tuning_override_functions): Likewise.
23639 (aarch64_parse_one_option_token): Likewise.
23640 (aarch64_parse_boolean_options): Likewise.
23641 (aarch64_parse_fuse_string): Likewise.
23642 (aarch64_parse_tune_string): Likewise.
23643 (aarch64_parse_one_override_token): Likewise.
23644 (aarch64_parse_override_string): Likewise.
23645 (aarch64_override_options): Parse the -override string if it
23648 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23650 * config/aarch64/aarch64-protos.h (tune_params): Remove
23651 const from members.
23652 (aarch64_tune_params): Remove const, change to no longer be
23654 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23655 change to no longer be a pointer, initialize to generic_tunings.
23656 (aarch64_min_divisions_for_recip_mul): Change dereference of
23657 aarch64_tune_params to member access.
23658 (aarch64_reassociation_width): Likewise.
23659 (aarch64_rtx_mult_cost): Likewise.
23660 (aarch64_address_cost): Likewise.
23661 (aarch64_branch_cost): Likewise.
23662 (aarch64_rtx_costs): Likewise.
23663 (aarch64_register_move_cost): Likewise.
23664 (aarch64_memory_move_cost): Likewise.
23665 (aarch64_sched_issue_rate): Likewise.
23666 (aarch64_builtin_vectorization_cost): Likewise.
23667 (aarch64_override_options): Take a copy of the selected tuning
23668 struct in to aarch64_tune_params, rather than just setting
23669 a pointer, change dereferences of aarch64_tune_params to member
23671 (aarch64_override_options_after_change): Change dereferences of
23672 aarch64_tune_params to member access.
23673 (aarch64_macro_fusion_p): Likewise.
23674 (aarch_macro_fusion_pair_p): Likewise.
23675 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
23677 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23679 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
23680 (aarch64_tune_flags): Likewise.
23681 (AARCH64_TUNE_FMA_STEERING): Likewise.
23682 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
23683 to AARCH64_FL_USE_FMA_STEERING_PASS.
23684 (cortex-a57.cortex-a53): Likewise.
23685 (cortex-a72): Use cortexa72_tunings.
23686 (cortex-a72.cortex-a53): Likewise.
23687 (exynos-m1): Likewise.
23688 * config/aarch64/aarch64-protos.h (tune_params): Add
23689 a field: extra_tuning_flags.
23690 * config/aarch64/aarch64-tuning-flags.def: New.
23691 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
23692 (aarch64_extra_tuning_flags): Likewise.
23693 (aarch64_tune_params): Declare here.
23694 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
23695 (cortexa53_tunings): Likewise.
23696 (cortexa57_tunings): Likewise.
23697 (thunderx_tunings): Likewise.
23698 (xgene1_tunings): Likewise.
23699 (cortexa72_tunings): New.
23700 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
23701 (gate): Check against aarch64_tune_params.
23702 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
23705 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23707 * config/aarch64/aarch64-fusion-pairs.def: New.
23708 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
23709 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
23710 aarch64_fusion_pairs.
23711 (AARCH64_FUSE_MOV_MOVK): Likewise.
23712 (AARCH64_FUSE_ADRP_ADD): Likewise.
23713 (AARCH64_FUSE_MOVK_MOVK): Likewise.
23714 (AARCH64_FUSE_ADRP_LDR): Likewise.
23715 (AARCH64_FUSE_CMP_BRANCH): Likewise.
23717 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23719 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
23720 SYMBOL_SMALL_GOT_28K.
23721 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
23722 relocation modifiers.
23723 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
23724 (ldr_got_small_28k_<mode>): New.
23725 (ldr_got_small_28k_sidi): New.
23726 * config/aarch64/iterators.md (got_modifier): New mode iterator.
23727 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
23728 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
23729 SYMBOL_SMALL_GOT_28K.
23730 (aarch64_rtx_costs): Add costs for new instruction sequences.
23731 (initialize_aarch64_code_model): Initialize new model.
23732 (aarch64_classify_symbol): Recognize new model and new symbol classification.
23733 (aarch64_asm_preferred_eh_data_format): Support new model.
23734 (aarch64_load_symref_appropriately): Generate new instruction
23735 sequences for -fpic.
23736 (TARGET_USE_PSEUDO_PIC_REG): New definition.
23737 (aarch64_use_pseudo_pic_reg): New function.
23739 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23741 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
23742 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
23743 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
23744 (aarch64_expand_mov_immediate): Ditto.
23745 (aarch64_print_operand): Ditto.
23746 (aarch64_classify_symbol): Ditto.
23748 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
23750 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
23752 2015-06-26 Bin Cheng <bin.cheng@arm.com>
23755 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
23756 assertion failed. Remove assertion itself.
23758 2015-06-26 Richard Biener <rguenther@suse.de>
23760 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
23761 and -A CMP CST -> A CMP -CST which is redundant with a pattern
23763 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
23764 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
23765 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
23766 * match.pd: ... patterns here.
23768 2015-06-26 Marek Polacek <polacek@redhat.com>
23770 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23771 (x | y) & (~x ^ y) -> x & y): New patterns.
23773 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23775 * rtl.h (emit): Add an optional boolean parameter to control
23776 whether barriers are emitted.
23777 * emit-rtl.c (emit): Likewise.
23778 * gensupport.c (get_emit_function): Return null rather than "emit".
23779 * genemit.c (gen_emit_seq): Handle the null return value.
23780 Don't emit barriers after the final instruction in the sequence.
23781 * gentarget-def.c (main): Don't emit barriers after the instruction.
23783 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23785 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23786 TARGET_UNIFIED_ASM.
23788 2015-06-26 Richard Biener <rguenther@suse.de>
23790 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23792 2015-06-26 Richard Biener <rguenther@suse.de>
23794 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23795 irrespective on whether the inner operation has a single use
23796 of both off are constant.
23798 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23799 Segher Boessenkool <segher@kernel.crashing.org>
23802 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23803 before doing PUT_MODE or PUT_CODE on operands to avoid
23804 in-place RTX modification.
23806 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23808 * gentarget-def.c (def_target_insn): Cast return of strtol to
23811 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23813 * gimple.h (gimple_call_set_fn): Move inline function.
23814 * gimple.c (gimple_call_set_fn): Relocate here.
23816 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
23820 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
23821 the replacement insn will work.
23823 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23825 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
23828 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23830 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
23831 * cgraph.h: Include ipa-ref.h and plugin-api.h.
23832 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
23833 (symtab_node::address_can_be_compared_p): Move function.
23834 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
23836 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
23837 * auto-profile.c: Likewise.
23838 * bb-reorder.c: Likewise.
23839 * builtins.c: Likewise.
23840 * calls.c: Likewise.
23841 * cfgexpand.c: Likewise.
23842 * cgraphbuild.c: Likewise.
23843 * cgraphclones.c: Likewise.
23844 * cgraphunit.c: Likewise.
23845 * combine.c: Likewise.
23846 * coverage.c: Likewise.
23847 * data-streamer-in.c: Likewise.
23848 * data-streamer-out.c: Likewise.
23849 * data-streamer.c: Likewise.
23850 * dbxout.c: Likewise.
23851 * dwarf2out.c: Likewise.
23852 * except.c: Likewise.
23853 * expr.c: Likewise.
23854 * final.c: Likewise.
23855 * fold-const.c: Likewise.
23856 * ggc-page.c: Likewise.
23857 * gimple-fold.c: Likewise.
23858 * gimple-iterator.c: Likewise.
23859 * gimple-pretty-print.c: Likewise.
23860 * gimple-streamer-in.c: Likewise.
23861 * gimple-streamer-out.c: Likewise.
23862 * gimple.c: Likewise.
23863 * gimplify.c: Likewise.
23864 * ipa-chkp.c: Likewise.
23865 * ipa-comdats.c: Likewise.
23866 * ipa-cp.c: Likewise.
23867 * ipa-devirt.c: Likewise.
23868 * ipa-icf-gimple.c: Likewise.
23869 * ipa-icf.c: Likewise.
23870 * ipa-inline-analysis.c: Likewise.
23871 * ipa-inline-transform.c: Likewise.
23872 * ipa-inline.c: Likewise.
23873 * ipa-polymorphic-call.c: Likewise.
23874 * ipa-profile.c: Likewise.
23875 * ipa-prop.c: Likewise.
23876 * ipa-pure-const.c: Likewise.
23877 * ipa-ref.c: Likewise.
23878 * ipa-reference.c: Likewise.
23879 * ipa-split.c: Likewise.
23880 * ipa-utils.c: Likewise.
23881 * ipa-visibility.c: Likewise.
23883 * langhooks.c: Likewise.
23884 * lto-cgraph.c: Likewise.
23885 * lto-compress.c: Likewise.
23886 * lto-opts.c: Likewise.
23887 * lto-section-in.c: Likewise.
23888 * lto-section-out.c: Likewise.
23889 * lto-streamer-in.c: Likewise.
23890 * lto-streamer-out.c: Likewise.
23891 * lto-streamer.c: Likewise.
23892 * omp-low.c: Likewise.
23893 * opts-global.c: Likewise.
23894 * passes.c: Likewise.
23895 * predict.c: Likewise.
23896 * print-tree.c: Likewise.
23897 * profile.c: Likewise.
23899 * sanopt.c: Likewise.
23900 * stor-layout.c: Likewise.
23901 * symtab.c: Likewise.
23902 * toplev.c: Likewise.
23903 * trans-mem.c: Likewise.
23904 * tree-cfg.c: Likewise.
23905 * tree-chkp.c: Likewise.
23906 * tree-eh.c: Likewise.
23907 * tree-emutls.c: Likewise.
23908 * tree-inline.c: Likewise.
23909 * tree-nested.c: Likewise.
23910 * tree-parloops.c: Likewise.
23911 * tree-pretty-print.c: Likewise.
23912 * tree-profile.c: Likewise.
23913 * tree-sra.c: Likewise.
23914 * tree-ssa-alias.c: Likewise.
23915 * tree-ssa-live.c: Likewise.
23916 * tree-ssa-loop-ivcanon.c: Likewise.
23917 * tree-ssa-loop-ivopts.c: Likewise.
23918 * tree-ssa-pre.c: Likewise.
23919 * tree-ssa-sccvn.c: Likewise.
23920 * tree-ssa-strlen.c: Likewise.
23921 * tree-ssa-structalias.c: Likewise.
23922 * tree-streamer-in.c: Likewise.
23923 * tree-streamer-out.c: Likewise.
23924 * tree-streamer.c: Likewise.
23925 * tree-switch-conversion.c: Likewise.
23926 * tree-tailcall.c: Likewise.
23927 * tree-vect-data-refs.c: Likewise.
23928 * tree-vect-stmts.c: Likewise.
23929 * tree-vectorizer.c: Likewise.
23930 * tree.c: Likewise.
23931 * tsan.c: Likewise.
23932 * ubsan.c: Likewise.
23933 * value-prof.c: Likewise.
23934 * varasm.c: Likewise.
23935 * varpool.c: Likewise.
23936 * config/arm/arm.c: Likewise.
23937 * config/bfin/bfin.c: Likewise.
23938 * config/c6x/c6x.c: Likewise.
23939 * config/cris/cris.c: Likewise.
23940 * config/darwin-c.c: Likewise.
23941 * config/darwin.c: Likewise.
23942 * config/i386/i386.c: Likewise.
23943 * config/i386/winnt.c: Likewise.
23944 * config/microblaze/microblaze.c: Likewise.
23945 * config/mips/mips.c: Likewise.
23946 * config/rs6000/rs6000.c: Likewise.
23947 * config/rx/rx.c: Likewise.
23948 * config/s390/s390.c: Likewise.
23949 * config/tilegx/mul-tables.c: Likewise.
23951 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23953 * config/aarch64/aarch64.c, config/alpha/alpha.c,
23954 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
23955 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
23956 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
23957 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23958 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23959 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23960 config/microblaze/microblaze.c, config/mips/mips.c,
23961 config/mmix/mmix.c, config/mn10300/mn10300.c,
23962 config/moxie/moxie.c, config/msp430/msp430.c,
23963 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23964 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23965 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23966 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23967 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23968 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23969 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
23970 target-def.h include.
23971 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
23973 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23975 * Makefile.in (TARGET_DEF): Add target-insns.def.
23976 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
23977 (build/gentarget-def.o): New rule.
23978 (genprogrtl): Add target-def.
23979 * target-insns.def, gentarget-def.c: New files.
23980 * target.def: Add targetm.have_* and targetm.gen_* hooks,
23981 based on the contents of target-insns.def.
23982 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
23983 (HAVE_return, gen_return): Delete.
23984 * target-def.h: Include insn-target-def.h.
23985 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
23986 instead of direct calls. Rely on them to do the appropriate assertions.
23987 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
23988 (convert_jumps_to_returns): Use targetm interface instead of
23990 (thread_prologue_and_epilogue_insns): Likewise.
23991 * reorg.c (find_end_label, dbr_schedule): Likewise.
23992 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
23993 * shrink-wrap.c (convert_to_simple_return): Likewise.
23994 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
23996 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23998 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
23999 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24000 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
24001 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
24002 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24003 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24004 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24005 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
24006 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
24007 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24008 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24009 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24010 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24011 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24012 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24013 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
24016 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24018 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
24019 (unbounded_int_hashmap_traits::key_type): Likewise.
24020 * hash-map.h (hash_map): Get the key type from the traits.
24021 * hash-traits.h (default_hash_traits): By default, inherit from the
24022 template parameter.
24023 * alias.c (alias_set_traits): Delete.
24024 (alias_set_entry_d::children): Use alias_set_hash as the first
24025 template parameter.
24026 (record_alias_subset): Update accordingly.
24027 * except.c (tree_hash_traits): Delete.
24028 (type_to_runtime_map): Use tree_hash as the first template parameter.
24029 (init_eh): Update accordingly.
24030 * genmatch.c (capture_id_map_hasher): Delete.
24031 (cid_map_t): Use nofree_string_hash as first template parameter.
24032 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
24033 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24034 Use symbol_compare_hash as the first template parameter in
24035 subdivide_hash_map.
24036 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
24037 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
24038 template parameter.
24039 * passes.c (pass_registry_hasher): Delete.
24040 (name_to_pass_map): Use nofree_string_hash as the first template
24042 (register_pass_name): Update accordingly.
24043 * sanopt.c (sanopt_tree_map_traits): Delete.
24044 (sanopt_tree_triplet_map_traits): Delete.
24045 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
24046 template parameter.
24047 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
24048 the first template parameter.
24049 * sese.c (rename_map_hasher): Delete.
24050 (rename_map_type): Use tree_ssa_name_hash as the first template
24052 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
24053 (function_summary::m_map): Use map_hash as the first template
24055 (function_summary::release): Update accordingly.
24056 * tree-if-conv.c (phi_args_hash_traits): Delete.
24057 (predicate_scalar_phi): Use tree_operand_hash as the first template
24058 parameter to phi_arg_map.
24059 * tree-inline.h (dependence_hasher): Delete.
24060 (copy_body_data::dependence_map): Use dependence_hash as the first
24061 template parameter.
24062 * tree-inline.c (remap_dependence_clique): Update accordingly.
24063 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
24064 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
24066 (addr_stridxptr): Update accordingly.
24067 * value-prof.c (profile_id_traits): Delete.
24068 (cgraph_node_map): Use profile_id_hash as the first template
24070 (init_node_map): Update accordingly.
24071 * config/alpha/alpha.c (string_traits): Delete.
24072 (machine_function::links): Use nofree_string_hash as the first
24073 template parameter.
24074 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
24075 * config/m32c/m32c.c (pragma_traits): Delete.
24076 (pragma_htab): Use nofree_string_hash as the first template parameter.
24077 (m32c_note_pragma_address): Update accordingly.
24078 * config/mep/mep.c (pragma_traits): Delete.
24079 (pragma_htab): Use nofree_string_hash as the first template parameter.
24080 (mep_note_pragma_flag): Update accordingly.
24081 * config/mips/mips.c (mips16_flip_traits): Delete.
24082 (mflip_mips16_htab): Use nofree_string_hash as the first template
24084 (mflip_mips16_use_mips16_p): Update accordingly.
24085 (local_alias_traits): Delete.
24086 (mips16_local_aliases): Use nofree_string_hash as the first template
24088 (mips16_local_alias): Update accordingly.
24090 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24092 * hash-map-traits.h (default_hashmap_traits): Delete.
24094 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24096 * hash-map-traits.h (unbounded_hashmap_traits): New class.
24097 (unbounded_int_hashmap_traits): Likewise.
24098 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
24100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24102 * ipa-icf.h (symbol_compare_hash): New class.
24103 (symbol_compare_hashmap_traits): Use it.
24104 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
24105 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
24106 (mem_alloc_description::reverse_mem_map_t): Remove redundant
24107 default_hashmap_traits.
24108 * sanopt.c (sanopt_tree_triplet_hash): New class.
24109 (sanopt_tree_triplet_map_traits): Use it.
24111 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24113 * gengtype-parse.c (require_template_declaration): Allow '+' in
24114 template parameters. Consolidate cases.
24115 * hash-traits.h (int_hash): New class.
24116 * alias.c (alias_set_hash): New structure.
24117 (alias_set_traits): Use it.
24118 * symbol-summary.h (function_summary::map_hash): New class.
24119 (function_summary::summary_hashmap_traits): Use it.
24120 * tree-inline.h (dependence_hash): New class.
24121 (dependence_hasher): Use it.
24122 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
24123 * value-prof.c (profile_id_hash): New class.
24124 (profile_id_traits): Use it.
24126 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24128 * config/mips/mips.c (mips16_flip_traits): Use it.
24129 (local_alias_traits, mips16_local_aliases): Convert from a map of
24130 rtxes to a map of symbol names.
24131 (mips16_local_alias): Update accordingly.
24133 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24135 * hash-traits.h (string_hash, nofree_string_hash): New classes.
24136 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
24137 * passes.c (pass_registry_hasher): Likewise.
24138 * config/alpha/alpha.c (string_traits): Likewise.
24139 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
24140 * config/m32c/m32c.c (pragma_traits): Likewise.
24141 * config/mep/mep.c (pragma_traits): Likewise.
24143 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24145 * tree-hash-traits.h (tree_hash): New class.
24146 * except.c: Include tree-hash-traits.h.
24147 (tree_hash_traits): Use tree_hash.
24149 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24151 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24152 * sese.c: Include tree-hash-traits.h.
24153 (rename_map_hasher): Use tree_ssa_name_hasher.
24155 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24157 * tree-hash-traits.h (tree_decl_hash): New class.
24158 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24159 (stridxlist_hash_traits): Use tree_decl_hash.
24161 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24163 * tree-hash-traits.h: New file.
24164 (tree_operand_hash): New class.
24165 * sanopt.c: Include tree-hash-traits.h.
24166 (sanopt_tree_map_traits): Use tree_operand_hash.
24167 * tree-if-conv.c: Include tree-hash-traits.h.
24168 (phi_args_hash_traits): Use tree_operand_hash.
24169 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24170 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24172 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24174 * hash-map-traits.h: Include hash-traits.h.
24175 (simple_hashmap_traits): New class.
24176 * mem-stats.h (hash_map): Change the default traits to
24177 simple_hashmap_traits<default_hash_traits<Key> >.
24179 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24181 * hash-table.h: Update comments.
24183 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24185 * hash-traits.h (default_hash_traits): New structure.
24186 * hash-set.h (default_hashset_traits): Delete.
24187 (hash_set): Use default_hash_traits<Key> instead of
24188 default_hashset_traits. Delete hash_entry type and use Key directly.
24189 * ipa-devirt.c (pair_traits): Delete.
24190 (default_hash_traits <type_pair>): Override.
24191 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24192 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24194 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24196 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24198 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24200 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24201 (has_is_empty, is_empty_helper): Delete.
24202 (has_mark_deleted, mark_deleted_helper): Delete.
24203 (has_mark_empty, mark_empty_helper): Delete.
24204 (hash_table::is_deleted): Call the Descriptor unconditionally.
24205 (hash_table::is_empty): Likewise.
24206 (hash_table::mark_deleted): Likewise.
24207 (hash_table::mark_empty): Likewise.
24209 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24211 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24212 redundant typedefs and members.
24213 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24214 redundant typedefs.
24215 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24216 * ipa-devirt.c (odr_name_hasher): Likewise.
24217 (polymorphic_call_target_hasher): Likewise.
24218 * ira-costs.c (cost_classes_hasher): Likewise.
24219 * statistics.c (stats_counter_hasher): Likewise.
24220 * trans-mem.c (log_entry_hasher): Likewise.
24221 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24222 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24223 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24224 * var-tracking.c (variable_hasher): Likewise.
24225 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24226 Remove redundant typedefs and members.
24228 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24230 * hash-traits.h (ggc_cache_hasher): Rename to...
24231 (ggc_cache_remove): ...this and remove typedefs.
24232 (ggc_cache_ptr_hash): New class.
24233 * hash-table.h: Update commentary.
24234 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24235 rather than ggc_cache_hasher.
24236 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24237 (const_double_hasher, const_fixed_hasher): Likewise.
24238 * function.c (insn_cache_hasher): Likewise.
24239 * trans-mem.c (tm_wrapper_hasher): Likewise.
24240 * tree.h (tree_decl_map_cache_hasher): Likewise.
24241 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24242 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24243 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24244 * varasm.c (tm_clone_hasher): Likewise.
24245 * config/i386/i386.c (dllimport_hasher): Likewise.
24246 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24247 (tree_hasher): Likewise.
24249 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24251 * hash-traits.h (ggc_hasher): Rename to...
24252 (ggc_remover): ...this and remove typedefs.
24253 (ggc_cache_hasher): Update accordingly. Add typedefs.
24254 (ggc_ptr_hash): New class.
24255 * hash-table.h: Update comment.
24256 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24258 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24259 (tree_descriptor_hasher): Likewise.
24260 * cgraph.c (function_version_hasher): Likewise.
24261 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24262 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24263 (dw_loc_list_hasher, addr_hasher): Likewise.
24264 * function.h (used_type_hasher): Likewise.
24265 * function.c (temp_address_hasher): Likewise.
24266 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24267 * libfuncs.h (libfunc_hasher): Likewise.
24268 * lto-streamer.h (decl_state_hasher): Likewise.
24269 * optabs.c (libfunc_decl_hasher): Likewise.
24270 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24271 * varasm.c (section_hasher, object_block_hasher): Likewise.
24272 (const_rtx_desc_hasher): Likewise.
24273 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24274 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24276 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24278 * hash-traits.h (free_ptr_hash): New class.
24279 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24280 rather than typed_free_remove. Remove redudant typedefs.
24281 (external_ref_hasher): Likewise.
24282 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24283 (ehspec_hasher): Likewise.
24284 * ggc-common.c (saving_hasher): Likewise.
24285 * gimplify.c (gimplify_hasher): Likewise.
24286 * haifa-sched.c (delay_i2_hasher): Likewise.
24287 * loop-invariant.c (invariant_expr_hasher): Likewise.
24288 * loop-iv.c (biv_entry_hasher): Likewise.
24289 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24290 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24291 * tree-cfg.c (locus_discrim_hasher): Likewise.
24292 * tree-eh.c (finally_tree_hasher): Likewise.
24293 * tree-into-ssa.c (var_info_hasher): Likewise.
24294 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24295 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24296 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24297 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24298 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24299 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24300 (shared_bitmap_hasher): Likewise.
24301 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24302 * tree-vectorizer.h (peel_info_hasher): Likewise.
24303 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24304 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24306 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24308 * hash-table.h: Update comments.
24309 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24310 (nofree_ptr_hash): New class.
24311 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24312 than typed_noop_remove. Remove redudant typedefs.
24313 * attribs.c (attribute_hasher): Likewise.
24314 * cfg.c (bb_copy_hasher): Likewise.
24315 * cselib.c (cselib_hasher): Likewise.
24316 * dse.c (invariant_group_base_hasher): Likewise.
24317 * dwarf2cfi.c (trace_info_hasher): Likewise.
24318 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24319 (comdat_type_hasher, loc_list_hasher): Likewise.
24320 * gcse.c (pre_ldst_expr_hasher): Likewise.
24321 * genmatch.c (id_base): Likewise.
24322 * genrecog.c (test_pattern_hasher): Likewise.
24323 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24324 * haifa-sched.c (delay_i1_hasher): Likewise.
24325 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24326 * ipa-icf.h (congruence_class_group_hash): Likewise.
24327 * ipa-profile.c (histogram_hash): Likewise.
24328 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24329 * lto-streamer.h (string_slot_hasher): Likewise.
24330 * lto-streamer.c (tree_entry_hasher): Likewise.
24331 * plugin.c (event_hasher): Likewise.
24332 * postreload-gcse.c (expr_hasher): Likewise.
24333 * store-motion.c (st_expr_hasher): Likewise.
24334 * tree-sra.c (uid_decl_hasher): Likewise.
24335 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24336 (ssa_name_var_hash): Likewise.
24337 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24338 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24339 * tree-ssa-pre.c (pre_expr_d): Likewise.
24340 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24341 * vtable-verify.h (registration_hasher): Likewise.
24342 * vtable-verify.c (vtbl_map_hasher): Likewise.
24343 * config/arm/arm.c (libcall_hasher): Likewise.
24344 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24345 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24346 * config/sol2.c (comdat_entry_hasher): Likewise.
24347 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24348 (print_fold_checksum, fold_checksum_tree): Likewise.
24349 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24350 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24351 (fold_build_call_array_loc): Likewise.
24352 * tree-ssa-ccp.c (gimple_htab): Likewise.
24353 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24354 rather than pointer_type.
24356 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24358 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24359 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24361 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24363 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24364 (ggc_hasher::ggc_mx): Likewise.
24365 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24366 that duplicate ggc_hasher ones.
24368 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24370 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24371 (gt_cleare_cache): Check here for deleted and empty entries.
24372 Replace handle_cache_entry with a call to keep_cache_entry.
24373 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24374 (ggc_cache_hasher::keep_cache_entry): New function.
24375 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24376 (tm_wrapper_hasher::keep_cache_entry): New function.
24377 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24378 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24379 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24380 (type_cache_hasher::keep_cache_entry): New function.
24381 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24382 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24383 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24384 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24385 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24386 (tm_clone_hasher::keep_cache_entry): New function.
24387 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24388 (dllimport_hasher::keep_cache_entry): New function.
24390 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24392 * hash-table.h: Include hash-traits.h.
24393 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24394 (ggc_cache_hasher): Move to...
24395 * hash-traits.h: ...this new file.
24397 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24399 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24400 struct cl_optimization.
24401 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24402 * tree.c (make_node_stat): Allocate cl_optimization struct.
24403 (copy_node_stat): Allocate and copy cl_optimization struct.
24405 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24407 * function.h (struct incoming_args): Move struct.
24408 (pass_by_reference, reference_callee_copied): Remove prototypes.
24409 * emit-rtl.h (struct incoming_args): Relocate struct here.
24410 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24412 * function.c (pass_by_reference, reference_callee_copied): Move.
24413 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24414 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24415 * ipa-chkp.c: Include calls.h.
24417 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24419 * alias.h (alias_set_type): Move typedef.
24420 * coretypes.h (alias_set_type): Relocate typedef here.
24421 * rtl.h: Don't include alias.h.
24423 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24425 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24426 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24428 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24429 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24431 * calls.c: Include hard-reg-set.h before rtl.h.
24434 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24435 Vladimir Makarov <vmakarov@redhat.com>
24437 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24440 2015-06-25 Richard Biener <rguenther@suse.de>
24442 * fold-const.c (fold_binary_loc): Move simplification of
24443 (X <<>> C1) & C2 ...
24444 * match.pd: ... here.
24446 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24448 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24450 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24452 * match.pd: Add patterns for vec_conds between 1 and 0.
24454 2015-06-25 Richard Biener <rguenther@suse.de>
24456 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24457 STMT_VINFO_VEC_STMT for SLP.
24458 (vectorizable_store): Likewise.
24459 (vectorizable_load): Likewise.
24460 (vect_transform_stmt): Catch SLP vectorization clobbering
24461 STMT_VINFO_VEC_STMT.
24463 2015-06-25 Richard Biener <rguenther@suse.de>
24465 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24467 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24468 cleanup resulting dead code and parameters.
24469 (vect_transform_slp_perm_load): Adjust.
24471 2015-06-25 Nick Clifton <nickc@redhat.com>
24473 * config/bfin/bfin.c (bfin_expand_prologue): Set
24474 current_function_static_stack_size if flag_stack_usage_info is set.
24475 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24476 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24477 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24478 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24480 2015-06-25 Tom de Vries <tom@codesourcery.com>
24482 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24483 comment that the generated IV is unsigned.
24485 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24488 * config/arm/arm.c (arm_dbx_register_number): Return
24489 DWARF_FRAME_REGISTERS by default.
24491 2015-06-25 Tom de Vries <tom@codesourcery.com>
24493 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24494 argument. Call verify_dominator when reusing dominator info.
24496 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24499 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24500 an additional element of the unspec vector. Modify indices
24502 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24503 * config/sh/sh.c (prepare_move_operands): Pass incremented
24504 const_int to gen_GOTaddr2picreg.
24505 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24507 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24509 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24510 Condition on TARGET_FLOAT.
24512 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24514 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24517 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24519 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24521 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24522 aarch64_err_no_fpadvsimd.
24524 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24525 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24526 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24527 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24528 Turn error into assert, test TARGET_FLOAT.
24529 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24532 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24535 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24537 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24539 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24541 2015-06-24 Renlin Li <renlin.li@arm.com>
24543 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24544 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24546 2015-06-24 Richard Biener <rguenther@suse.de>
24548 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24550 (lower_opt_convert): Support lowering of conditional view_convert.
24551 (parser::parse_operation): Likewise.
24552 (parser::parse_for): Likewise.
24554 2015-06-24 Renlin Li <renlin.li@arm.com>
24556 * varasm.c (emit_local): Use unsigned int for align variable.
24558 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24561 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24562 for negative numbers.
24564 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24566 PR rtl-optimization/66306
24567 * reload.c (find_reloads): Swap the match_dup info for
24568 commutative operands.
24570 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24572 * config/s390/vx-builtins.md
24573 ("vec_scatter_element<mode>_<non_vec_int>")
24574 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24575 attribute with bhfgq.
24577 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24579 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24581 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24583 * config/s390/s390-builtin-types.def: Add flag to indicate the
24584 options under which the function type is needed.
24585 * config/s390/s390-builtins.def: Add flag to indicate the options
24586 under which the builtin is enabled.
24587 * config/s390/s390-builtins.h: Add flags parameter to macro
24589 (bflags_for_builtin): New function.
24590 (flags_for_builtin): Renamed to ...
24591 (opflags_for_builtin): ... this.
24592 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24593 flags_for_builtin to bflags_for_builtin and
24594 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24595 * config/s390/s390.c: Add initialization of bflags_builtin and
24596 opflags_builtin arrays.
24597 Remove code for flags_builtin.
24598 (s390_init_builtins): Only create builtin function types if one of
24599 their flags is active.
24600 Only create builtins if all of their flags are active.
24601 (s390_expand_builtin): Rename flags_for_builtin to
24602 opflags_for_builtin.
24604 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24606 * config/s390/vecintrin.h: Remove internal builtins.
24608 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24610 * config/s390/s390.c (s390_secondary_reload): Fix check for
24611 GENERAL_REGS register class.
24613 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24615 * config/s390/s390.c (s390_support_vector_misalignment): Call
24616 default implementation for !TARGET_VX.
24618 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24620 * config/s390/s390.c (s390_legitimate_constant_p): Add
24623 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24625 * config/s390/s390.c (s390_vector_abi): New variable definition.
24626 (s390_check_type_for_vector_abi): New function.
24627 (TARGET_ASM_FILE_END): New macro definition.
24628 (s390_asm_file_end): New function.
24629 (s390_function_arg): Call s390_check_type_for_vector_abi.
24630 (s390_gimplify_va_arg): Likewise.
24631 * configure: Regenerate.
24632 * configure.ac: Check for .gnu_attribute Binutils feature.
24634 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24637 * config/bfin/bfin.c (hwloop_optimize): Initialize
24638 JUMP_LABEL for newly created jump.
24640 2015-06-23 Tristan Gingold <gingold@adacore.com>
24642 * collect-utils.c (collect_wait): Unlink the response file here
24644 (do_wait): ...here.
24645 (utils_cleanup): ...and here.
24647 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24649 * df-scan.c: Don't include target-def.h.
24650 * targhooks.c: Likewise.
24651 * config/arm/arm-c.c: Likewise.
24652 * config/i386/i386-c.c: Likewise.
24653 * config/nds32/nds32-cost.c: Likewise.
24654 * config/nds32/nds32-fp-as-gp.c: Likewise.
24655 * config/nds32/nds32-intrinsic.c: Likewise.
24656 * config/nds32/nds32-isr.c: Likewise.
24657 * config/nds32/nds32-md-auxiliary.c: Likewise.
24658 * config/nds32/nds32-memory-manipulation.c: Likewise.
24659 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24660 * config/nds32/nds32-predicates.c: Likewise.
24662 2015-06-23 Richard Biener <rguenther@suse.de>
24664 PR tree-optimization/66636
24665 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24666 def type for further defs for strided stores.
24668 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24670 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24671 conditional selects.
24672 (setcc_int<mode>, setcc_float<mode>): Reformat.
24674 2015-06-23 Marek Polacek <polacek@redhat.com>
24676 * match.pd ((x + y) - (x | y) -> x & y,
24677 (x + y) - (x & y) -> x | y): New patterns.
24679 2015-06-23 Ludovic Courtès <ludo@gnu.org>
24682 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
24683 '-dynamic-linker' within %{!shared: ...}.
24685 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
24688 * config/i386/predicates.md (addsub_vm_operator): New predicate.
24689 (addsub_vs_operator): Ditto.
24690 (addsub_vs_parallel): Ditto.
24691 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
24692 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
24693 Put minus RTX before plus and adjust vec_merge selector.
24694 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
24695 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
24696 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
24697 (addsub vec_merge splitters): New combiner splitters.
24698 (addsub vec_select/vec_concat splitters): Ditto.
24700 2015-06-23 Bin Cheng <bin.cheng@arm.com>
24702 PR tree-optimization/66449
24703 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
24704 POINTER_PLUS_EXPR for pointers.
24706 2015-06-23 Alan Modra <amodra@gmail.com>
24708 * rtlanal.c (commutative_operand_precedence): Correct comments.
24709 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
24710 declaration. Return an int. Distinguish REG,REG return from
24712 (struct simplify_plus_minus_op_data): Make local to function.
24713 (simplify_plus_minus): Don't set canonicalized if merely sorting
24714 registers. Avoid packing ops if nothing changes. White space fixes.
24716 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
24718 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
24719 -fdump-ada-spec is passed but not if -fsyntax-only is.
24721 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
24724 * lra-lives.c (process_bb_lives): Check insn copying the same
24725 reload pseudo and don't create a copy for it.
24727 2015-06-22 Tom de Vries <tom@codesourcery.com>
24729 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
24732 2015-06-22 Tom de Vries <tom@codesourcery.com>
24734 * builtins.def (DEF_GOMP_BUILTIN): Test
24735 'flag_tree_parallelize_loops > 1' instead of
24736 'flag_tree_parallelize_loops'. Test flag_cilkplus.
24738 2015-06-22 Tom de Vries <tom@codesourcery.com>
24740 * dominance.c (calculate_dominance_info): Verify dominators if
24743 2015-06-22 Marek Polacek <polacek@redhat.com>
24745 * match.pd ((x ^ y) ^ (x | y) -> x & y,
24746 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
24747 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
24748 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
24750 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
24753 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
24754 cost of embedded comparison.
24756 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24759 * config/rs6000/predicates.md (altivec_register_operand): Permit
24760 virtual stack registers.
24761 (vsx_register_operand): Likewise.
24762 (vfloat_operand): Likewise.
24763 (vint_operand): Likewise.
24764 (vlogical_operand): Likewise.
24766 2015-06-22 Richard Biener <rguenther@suse.de>
24768 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
24769 and single_scalar_iteration_cost members.
24770 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24771 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24772 (vect_get_single_scalar_iteration_cost): Remove.
24773 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24774 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24775 * tree-vect-loop.c (destroy_loop_vec_info): Free
24777 (vect_get_single_scalar_iteration_cost): Compute result into
24778 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24779 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24780 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24781 (vect_estimate_min_profitable_iters): Use them.
24783 2015-06-22 Christian Bruel <christian.bruel@st.com>
24786 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24787 (TARGET_INSERT_ATTRIBUTES): Define.
24788 (thumb_flipper): New var.
24789 * config/arm/arm.opt (-mflip-thumb): New switch.
24791 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24792 Martin Liska <mliska@suse.cz>
24795 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24796 construction of arg_types.
24797 (sem_function::sem_function): Likewise.
24798 (sem_function::~sem_function): Remove destruction of arg_types.
24799 (sem_function::compatible_parm_types_p): New function.
24800 (sem_function::equals_wpa): Reorg matching of return values
24801 and parameter types.
24802 (sem_function::equals_private): Reorg mathcing of argument types.
24803 (sem_function::parse_tree_args): Remove.
24804 * ipa-icf.h (init_wpa): Do not call it.
24805 (parse_tree_args): Remove.
24806 (compatible_parm_types_p): Declare.
24807 (result_type): Remove.
24808 (arg_types): Remove.
24810 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24813 * ipa-polymorphic-call.c
24814 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
24815 initializing alias oracle; fix formating; set base_alias_set if it
24818 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
24820 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
24821 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
24822 (find_inc): Likewise.
24823 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
24825 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
24826 * df-scan.c (df_swap_refs): Remove.
24827 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
24828 * dominance.c (link_roots): Use std::swap instead of manually swapping.
24829 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
24830 * fold-const.c (fold_relational_const): Likewise.
24831 * genattrtab.c (simplify_test_exp): Likewise.
24832 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
24833 gimple_simplify): Likewise.
24834 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
24835 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
24836 * ipa-devirt.c (add_type_duplicate): Likewise.
24837 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
24838 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
24839 * lra.c (lra_create_copy): Likewise.
24840 * lto-streamer-out.c (DFS::DFS): Likewise.
24841 * modulo-sched.c (get_sched_window): Likewise.
24842 * omega.c (omega_pretty_print_problem): Likewise.
24843 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
24844 * reload1.c (reloads_unique_chain_p): Likewise.
24845 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
24846 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
24848 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
24850 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
24851 predicate_mem_writes): Likewise.
24852 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
24853 * tree-predcom.c (combine_chains): Likewise.
24854 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
24855 refs_may_alias_p_1): Likewise.
24856 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
24857 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
24858 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
24859 number_of_iterations_cond): Likewise.
24860 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
24861 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24862 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
24863 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
24864 * tree-vrp.c (extract_range_from_binary_expr_1,
24865 extract_range_from_unary_expr_1): Likewise.
24867 2015-06-20 Marek Polacek <polacek@redhat.com>
24869 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
24871 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
24874 * config/sh/sh.c (prepare_move_operands): Replace subreg
24875 index term with R0 for base and index addressing.
24877 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
24879 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
24881 (movsf_aarch64): Change condition from register_operand to
24882 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
24883 load1. Change type for alternative 7 to store1.
24884 (movdf_aarch64): Likewise.
24886 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
24888 * config/vax/vax.md: Adjust sign/zero extend patterns to
24889 handle SUBREGs in operands[1].
24891 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24893 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
24894 of manually swapping.
24895 (expand_vec_perm_interleave2): Likewise.
24897 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24899 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24900 reuse bounds created for abnormal ssa names.
24902 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24904 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24905 (allocate_stack_<mode>): ... this, and add :P on both
24906 match_operand and unspec.
24907 (allocate_stack): New expander.
24909 2015-06-19 Christian Bruel <christian.bruel@st.com>
24913 * config/arm/arm.c (arm_set_current_function): Handle
24914 explicit default options.
24916 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24918 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24919 (zero-extended cmove with mem peephole2): New pattern.
24920 (cmove with mem peephole2): Merge patterns.
24922 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24924 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
24926 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
24928 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
24929 * config/mips/mips.md (*madd4<mode>): Ditto.
24930 (*nmadd3<mode>) Ditto.
24931 (*nmadd4<mode>_fastmath): Ditto.
24932 (*nmadd3<mode>_fastmath): Ditto.
24933 (*nmsub4<mode>): Ditto.
24934 (*nmsub3<mode>): Ditto.
24935 (*nmsub4<mode>_fastmath): Ditto.
24936 (*nmsub3<mode>_fastmath): Ditto.
24938 2015-06-18 Michael Matz <matz@suse.de>
24940 PR middle-end/66253
24941 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
24942 grouped strided stores.
24943 (vectorizable_load): Don't use the DR from first_stmt in
24944 the non-SLP grouped strided case.
24946 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24949 * function.c (assign_bounds): Add arguments assign_regs,
24950 assign_special, assign_bt.
24951 (assign_parms): For vararg functions handle bounds in BT
24952 and special slots after incoming vararg bounds.
24954 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24956 PR middle-end/66568
24957 * cfgexpand.c (expand_return): Handle missing bounds.
24958 (expand_gimple_stmt_1): Likewise.
24959 * tree-chkp.c (chkp_expand_zero_bounds): New.
24960 * tree-chkp.h (chkp_expand_zero_bounds): New.
24962 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24964 PR middle-end/66567
24965 * ipa-chkp.c (chkp_maybe_create_clone): Require
24966 functions to be instrumentable.
24967 * tree-chkp.c (chkp_replace_function_pointer): Use
24968 chkp_instrumentable_p instead of attribute check.
24970 2015-06-18 Richard Biener <rguenther@suse.de>
24972 PR tree-optimization/66510
24973 * tree-vect-stmts.c (vectorizable_load): Properly compute the
24974 number of vector loads for SLP permuted loads.
24975 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
24976 check the stride for loop vectorization.
24977 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
24978 vectorization factor.
24979 (vect_analyze_group_access): If the group size is not a power
24980 of two require a epilogue loop.
24981 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
24982 compute and optimizing and alias test pruning after final
24983 vectorization factor computation.
24984 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
24986 (vect_transform_slp_perm_load): Properly compute the original
24987 number of vector load stmts.
24989 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24991 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
24992 "unlikely character , in @var" warning.
24994 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
24996 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
24997 (ix86_function_arg_advance): Ditto.
24998 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
25000 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25002 * function.h (struct rtl_data): Remove struct and accessor macros.
25003 * emit-rtl.h (struct rtl_data): Relocate to here.
25004 * Makefile.in (GTFILES): Add emit-rtl.h.
25005 * df-core.c: Include emit-rtl.h.
25006 * genattrtab.c: Likewise.
25007 * genconditions.c: Likewise.
25008 * genpreds.c: Likewise.
25009 * genrecog.c: Likewise.
25010 * regcprop.c: Likewise.
25011 * resource.c: Likewise.
25012 * sched-rgn.c: Likewise.
25013 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25014 * config/i386/winnt.c: Likewise.
25016 2015-06-17 Jakub Jelinek <jakub@redhat.com>
25018 PR middle-end/66429
25019 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
25020 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
25021 and has_force_vectorize_loops flags from cfun into
25023 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
25024 if simduid is non-NULL.
25025 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
25026 * passes.def (pass_simduid_cleanup): Add new pass after loop
25028 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
25029 indirection from htab argument's type.
25030 (shrink_simd_arrays): New function.
25031 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
25032 Don't call adjust_simduid_builtins if there are no loops.
25033 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
25034 (pass_simduid_cleanup::execute): New method.
25035 (make_pass_simduid_cleanup): New function.
25037 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
25039 * tree-core.h (tree_target_option): Make opts field a pointer to a
25040 cl_target_option instead of an instance of the struct.
25041 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
25043 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
25044 TARGET_OPTION_NODE.
25045 (copy_node_stat): Allocate and copy struct cl_target_option.
25047 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25049 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
25050 Remove conditional exposure of prototypes.
25051 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
25052 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
25053 definitions in tree.h with functions.
25054 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
25056 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
25058 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
25060 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
25061 (*cmp<mode>_signed): ... this.
25062 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
25063 (*cmp<mode>_unsigned): ... this. Remove %b.
25065 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25067 * coretypes.h: Include input.h and as-a.h.
25068 * rtl.h: Include input.h and as-a.h for generator files.
25069 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
25070 * vec.c: Don't include diagnostic-core.h.
25071 * alias.c: Do not include input.h, line-map.h or is-a.h.
25072 * asan.c: Likewise.
25073 * attribs.c: Likewise.
25074 * auto-inc-dec.c: Likewise.
25075 * auto-profile.c: Likewise.
25076 * bb-reorder.c: Likewise.
25077 * bt-load.c: Likewise.
25078 * builtins.c: Likewise.
25079 * caller-save.c: Likewise.
25080 * calls.c: Likewise.
25081 * ccmp.c: Likewise.
25083 * cfganal.c: Likewise.
25084 * cfgbuild.c: Likewise.
25085 * cfgcleanup.c: Likewise.
25086 * cfgexpand.c: Likewise.
25087 * cfghooks.c: Likewise.
25088 * cfgloop.c: Likewise.
25089 * cfgloop.h: Likewise.
25090 * cfgloopanal.c: Likewise.
25091 * cfgloopmanip.c: Likewise.
25092 * cfgrtl.c: Likewise.
25093 * cgraph.c: Likewise.
25094 * cgraphbuild.c: Likewise.
25095 * cgraphclones.c: Likewise.
25096 * cgraphunit.c: Likewise.
25097 * cilk-common.c: Likewise.
25098 * combine-stack-adj.c: Likewise.
25099 * combine.c: Likewise.
25100 * compare-elim.c: Likewise.
25101 * convert.c: Likewise.
25102 * coverage.c: Likewise.
25103 * cppbuiltin.c: Likewise.
25104 * cprop.c: Likewise.
25106 * cselib.c: Likewise.
25107 * data-streamer-in.c: Likewise.
25108 * data-streamer-out.c: Likewise.
25109 * data-streamer.c: Likewise.
25110 * dbxout.c: Likewise.
25113 * debug.c: Likewise.
25114 * df-core.c: Likewise.
25115 * df-problems.c: Likewise.
25116 * df-scan.c: Likewise.
25119 * diagnostic-core.h: Likewise.
25120 * diagnostic.c: Likewise.
25121 * dojump.c: Likewise.
25122 * dominance.c: Likewise.
25123 * domwalk.c: Likewise.
25124 * double-int.c: Likewise.
25126 * dumpfile.c: Likewise.
25127 * dumpfile.h: Likewise.
25128 * dwarf2asm.c: Likewise.
25129 * dwarf2cfi.c: Likewise.
25130 * dwarf2out.c: Likewise.
25131 * emit-rtl.c: Likewise.
25132 * et-forest.c: Likewise.
25133 * except.c: Likewise.
25134 * explow.c: Likewise.
25135 * expmed.c: Likewise.
25136 * expr.c: Likewise.
25137 * final.c: Likewise.
25138 * fixed-value.c: Likewise.
25139 * fold-const.c: Likewise.
25140 * function.c: Likewise.
25141 * fwprop.c: Likewise.
25142 * gcc-plugin.h: Likewise.
25143 * gcse.c: Likewise.
25144 * generic-match-head.c: Likewise.
25145 * ggc-page.c: Likewise.
25146 * gimple-builder.c: Likewise.
25147 * gimple-expr.c: Likewise.
25148 * gimple-fold.c: Likewise.
25149 * gimple-iterator.c: Likewise.
25150 * gimple-low.c: Likewise.
25151 * gimple-match-head.c: Likewise.
25152 * gimple-pretty-print.c: Likewise.
25153 * gimple-ssa-isolate-paths.c: Likewise.
25154 * gimple-ssa-strength-reduction.c: Likewise.
25155 * gimple-streamer-in.c: Likewise.
25156 * gimple-streamer-out.c: Likewise.
25157 * gimple-streamer.h: Likewise.
25158 * gimple-walk.c: Likewise.
25159 * gimple.c: Likewise.
25160 * gimplify-me.c: Likewise.
25161 * gimplify.c: Likewise.
25162 * godump.c: Likewise.
25163 * graph.c: Likewise.
25164 * graphite-blocking.c: Likewise.
25165 * graphite-dependences.c: Likewise.
25166 * graphite-interchange.c: Likewise.
25167 * graphite-isl-ast-to-gimple.c: Likewise.
25168 * graphite-optimize-isl.c: Likewise.
25169 * graphite-poly.c: Likewise.
25170 * graphite-scop-detection.c: Likewise.
25171 * graphite-sese-to-poly.c: Likewise.
25172 * graphite.c: Likewise.
25173 * haifa-sched.c: Likewise.
25174 * hw-doloop.c: Likewise.
25175 * ifcvt.c: Likewise.
25176 * init-regs.c: Likewise.
25177 * input.c: Likewise.
25178 * internal-fn.c: Likewise.
25179 * ipa-chkp.c: Likewise.
25180 * ipa-comdats.c: Likewise.
25181 * ipa-cp.c: Likewise.
25182 * ipa-devirt.c: Likewise.
25183 * ipa-icf-gimple.c: Likewise.
25184 * ipa-icf.c: Likewise.
25185 * ipa-inline-analysis.c: Likewise.
25186 * ipa-inline-transform.c: Likewise.
25187 * ipa-inline.c: Likewise.
25188 * ipa-polymorphic-call.c: Likewise.
25189 * ipa-profile.c: Likewise.
25190 * ipa-prop.c: Likewise.
25191 * ipa-pure-const.c: Likewise.
25192 * ipa-ref.c: Likewise.
25193 * ipa-reference.c: Likewise.
25194 * ipa-split.c: Likewise.
25195 * ipa-utils.c: Likewise.
25196 * ipa-visibility.c: Likewise.
25198 * ira-build.c: Likewise.
25199 * ira-color.c: Likewise.
25200 * ira-conflicts.c: Likewise.
25201 * ira-costs.c: Likewise.
25202 * ira-emit.c: Likewise.
25203 * ira-lives.c: Likewise.
25205 * jump.c: Likewise.
25206 * langhooks.c: Likewise.
25208 * loop-doloop.c: Likewise.
25209 * loop-init.c: Likewise.
25210 * loop-invariant.c: Likewise.
25211 * loop-iv.c: Likewise.
25212 * loop-unroll.c: Likewise.
25213 * lower-subreg.c: Likewise.
25214 * lra-assigns.c: Likewise.
25215 * lra-coalesce.c: Likewise.
25216 * lra-constraints.c: Likewise.
25217 * lra-eliminations.c: Likewise.
25218 * lra-lives.c: Likewise.
25219 * lra-remat.c: Likewise.
25220 * lra-spills.c: Likewise.
25222 * lto-cgraph.c: Likewise.
25223 * lto-compress.c: Likewise.
25224 * lto-opts.c: Likewise.
25225 * lto-section-in.c: Likewise.
25226 * lto-section-out.c: Likewise.
25227 * lto-streamer-in.c: Likewise.
25228 * lto-streamer-out.c: Likewise.
25229 * lto-streamer.c: Likewise.
25231 * mode-switching.c: Likewise.
25232 * modulo-sched.c: Likewise.
25233 * omega.c: Likewise.
25234 * omp-low.c: Likewise.
25235 * optabs.c: Likewise.
25236 * opts-global.c: Likewise.
25237 * opts.h: Likewise.
25238 * passes.c: Likewise.
25239 * plugin.c: Likewise.
25240 * postreload-gcse.c: Likewise.
25241 * postreload.c: Likewise.
25242 * predict.c: Likewise.
25243 * pretty-print.h: Likewise.
25244 * print-rtl.c: Likewise.
25245 * print-tree.c: Likewise.
25246 * profile.c: Likewise.
25247 * real.c: Likewise.
25248 * realmpfr.c: Likewise.
25249 * recog.c: Likewise.
25251 * reg-stack.c: Likewise.
25252 * regcprop.c: Likewise.
25253 * reginfo.c: Likewise.
25254 * regrename.c: Likewise.
25255 * regstat.c: Likewise.
25256 * reload.c: Likewise.
25257 * reload1.c: Likewise.
25258 * reorg.c: Likewise.
25259 * resource.c: Likewise.
25260 * rtl-chkp.c: Likewise.
25261 * rtl-error.c: Likewise.
25262 * rtlanal.c: Likewise.
25263 * rtlhooks.c: Likewise.
25264 * sanopt.c: Likewise.
25265 * sched-deps.c: Likewise.
25266 * sched-ebb.c: Likewise.
25267 * sched-rgn.c: Likewise.
25268 * sched-vis.c: Likewise.
25269 * sdbout.c: Likewise.
25270 * sel-sched-dump.c: Likewise.
25271 * sel-sched-ir.c: Likewise.
25272 * sel-sched.c: Likewise.
25273 * sese.c: Likewise.
25274 * shrink-wrap.c: Likewise.
25275 * simplify-rtx.c: Likewise.
25276 * stack-ptr-mod.c: Likewise.
25277 * statistics.c: Likewise.
25278 * stmt.c: Likewise.
25279 * stor-layout.c: Likewise.
25280 * store-motion.c: Likewise.
25281 * streamer-hooks.c: Likewise.
25282 * stringpool.c: Likewise.
25283 * symtab.c: Likewise.
25284 * target-globals.c: Likewise.
25285 * targhooks.c: Likewise.
25286 * toplev.c: Likewise.
25287 * tracer.c: Likewise.
25288 * trans-mem.c: Likewise.
25289 * tree-affine.c: Likewise.
25290 * tree-browser.c: Likewise.
25291 * tree-call-cdce.c: Likewise.
25292 * tree-cfg.c: Likewise.
25293 * tree-cfgcleanup.c: Likewise.
25294 * tree-chkp-opt.c: Likewise.
25295 * tree-chkp.c: Likewise.
25296 * tree-chrec.c: Likewise.
25297 * tree-complex.c: Likewise.
25298 * tree-data-ref.c: Likewise.
25299 * tree-dfa.c: Likewise.
25300 * tree-diagnostic.c: Likewise.
25301 * tree-dump.c: Likewise.
25302 * tree-eh.c: Likewise.
25303 * tree-emutls.c: Likewise.
25304 * tree-if-conv.c: Likewise.
25305 * tree-inline.c: Likewise.
25306 * tree-into-ssa.c: Likewise.
25307 * tree-iterator.c: Likewise.
25308 * tree-loop-distribution.c: Likewise.
25309 * tree-nested.c: Likewise.
25310 * tree-nrv.c: Likewise.
25311 * tree-object-size.c: Likewise.
25312 * tree-outof-ssa.c: Likewise.
25313 * tree-parloops.c: Likewise.
25314 * tree-phinodes.c: Likewise.
25315 * tree-predcom.c: Likewise.
25316 * tree-pretty-print.c: Likewise.
25317 * tree-profile.c: Likewise.
25318 * tree-scalar-evolution.c: Likewise.
25319 * tree-sra.c: Likewise.
25320 * tree-ssa-address.c: Likewise.
25321 * tree-ssa-alias.c: Likewise.
25322 * tree-ssa-ccp.c: Likewise.
25323 * tree-ssa-coalesce.c: Likewise.
25324 * tree-ssa-copy.c: Likewise.
25325 * tree-ssa-copyrename.c: Likewise.
25326 * tree-ssa-dce.c: Likewise.
25327 * tree-ssa-dom.c: Likewise.
25328 * tree-ssa-dse.c: Likewise.
25329 * tree-ssa-forwprop.c: Likewise.
25330 * tree-ssa-ifcombine.c: Likewise.
25331 * tree-ssa-live.c: Likewise.
25332 * tree-ssa-loop-ch.c: Likewise.
25333 * tree-ssa-loop-im.c: Likewise.
25334 * tree-ssa-loop-ivcanon.c: Likewise.
25335 * tree-ssa-loop-ivopts.c: Likewise.
25336 * tree-ssa-loop-manip.c: Likewise.
25337 * tree-ssa-loop-niter.c: Likewise.
25338 * tree-ssa-loop-prefetch.c: Likewise.
25339 * tree-ssa-loop-unswitch.c: Likewise.
25340 * tree-ssa-loop.c: Likewise.
25341 * tree-ssa-math-opts.c: Likewise.
25342 * tree-ssa-operands.c: Likewise.
25343 * tree-ssa-phiopt.c: Likewise.
25344 * tree-ssa-phiprop.c: Likewise.
25345 * tree-ssa-pre.c: Likewise.
25346 * tree-ssa-propagate.c: Likewise.
25347 * tree-ssa-reassoc.c: Likewise.
25348 * tree-ssa-sccvn.c: Likewise.
25349 * tree-ssa-scopedtables.c: Likewise.
25350 * tree-ssa-sink.c: Likewise.
25351 * tree-ssa-strlen.c: Likewise.
25352 * tree-ssa-structalias.c: Likewise.
25353 * tree-ssa-tail-merge.c: Likewise.
25354 * tree-ssa-ter.c: Likewise.
25355 * tree-ssa-threadedge.c: Likewise.
25356 * tree-ssa-threadupdate.c: Likewise.
25357 * tree-ssa-uncprop.c: Likewise.
25358 * tree-ssa-uninit.c: Likewise.
25359 * tree-ssa.c: Likewise.
25360 * tree-ssanames.c: Likewise.
25361 * tree-stdarg.c: Likewise.
25362 * tree-streamer-in.c: Likewise.
25363 * tree-streamer-out.c: Likewise.
25364 * tree-streamer.c: Likewise.
25365 * tree-switch-conversion.c: Likewise.
25366 * tree-tailcall.c: Likewise.
25367 * tree-vect-data-refs.c: Likewise.
25368 * tree-vect-generic.c: Likewise.
25369 * tree-vect-loop-manip.c: Likewise.
25370 * tree-vect-loop.c: Likewise.
25371 * tree-vect-patterns.c: Likewise.
25372 * tree-vect-slp.c: Likewise.
25373 * tree-vect-stmts.c: Likewise.
25374 * tree-vectorizer.c: Likewise.
25375 * tree-vrp.c: Likewise.
25376 * tree.c: Likewise.
25377 * tsan.c: Likewise.
25378 * ubsan.c: Likewise.
25379 * valtrack.c: Likewise.
25380 * value-prof.c: Likewise.
25381 * var-tracking.c: Likewise.
25382 * varasm.c: Likewise.
25383 * varpool.c: Likewise.
25384 * vmsdbgout.c: Likewise.
25385 * vtable-verify.c: Likewise.
25387 * wide-int.cc: Likewise.
25388 * xcoffout.c: Likewise.
25389 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25390 * common/common-targhooks.c: Likewise.
25391 * config/aarch64/aarch64-builtins.c: Likewise.
25392 * config/aarch64/aarch64.c: Likewise.
25393 * config/alpha/alpha.c: Likewise.
25394 * config/arc/arc.c: Likewise.
25395 * config/arm/aarch-common.c: Likewise.
25396 * config/arm/arm-builtins.c: Likewise.
25397 * config/arm/arm-c.c: Likewise.
25398 * config/arm/arm.c: Likewise.
25399 * config/avr/avr-c.c: Likewise.
25400 * config/avr/avr-log.c: Likewise.
25401 * config/avr/avr.c: Likewise.
25402 * config/bfin/bfin.c: Likewise.
25403 * config/c6x/c6x.c: Likewise.
25404 * config/cr16/cr16.c: Likewise.
25405 * config/cris/cris.c: Likewise.
25406 * config/darwin-c.c: Likewise.
25407 * config/darwin.c: Likewise.
25408 * config/default-c.c: Likewise.
25409 * config/epiphany/epiphany.c: Likewise.
25410 * config/epiphany/mode-switch-use.c: Likewise.
25411 * config/epiphany/resolve-sw-modes.c: Likewise.
25412 * config/fr30/fr30.c: Likewise.
25413 * config/frv/frv.c: Likewise.
25414 * config/ft32/ft32.c: Likewise.
25415 * config/glibc-c.c: Likewise.
25416 * config/h8300/h8300.c: Likewise.
25417 * config/i386/i386-c.c: Likewise.
25418 * config/i386/i386.c: Likewise.
25419 * config/i386/msformat-c.c: Likewise.
25420 * config/i386/winnt-cxx.c: Likewise.
25421 * config/i386/winnt-stubs.c: Likewise.
25422 * config/i386/winnt.c: Likewise.
25423 * config/ia64/ia64-c.c: Likewise.
25424 * config/ia64/ia64.c: Likewise.
25425 * config/iq2000/iq2000.c: Likewise.
25426 * config/lm32/lm32.c: Likewise.
25427 * config/m32c/m32c-pragma.c: Likewise.
25428 * config/m32c/m32c.c: Likewise.
25429 * config/m32r/m32r.c: Likewise.
25430 * config/m68k/m68k.c: Likewise.
25431 * config/mcore/mcore.c: Likewise.
25432 * config/mep/mep-pragma.c: Likewise.
25433 * config/mep/mep.c: Likewise.
25434 * config/microblaze/microblaze-c.c: Likewise.
25435 * config/microblaze/microblaze.c: Likewise.
25436 * config/mips/mips.c: Likewise.
25437 * config/mmix/mmix.c: Likewise.
25438 * config/mn10300/mn10300.c: Likewise.
25439 * config/moxie/moxie.c: Likewise.
25440 * config/msp430/msp430-c.c: Likewise.
25441 * config/msp430/msp430.c: Likewise.
25442 * config/nds32/nds32-cost.c: Likewise.
25443 * config/nds32/nds32-fp-as-gp.c: Likewise.
25444 * config/nds32/nds32-intrinsic.c: Likewise.
25445 * config/nds32/nds32-isr.c: Likewise.
25446 * config/nds32/nds32-md-auxiliary.c: Likewise.
25447 * config/nds32/nds32-memory-manipulation.c: Likewise.
25448 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25449 * config/nds32/nds32-predicates.c: Likewise.
25450 * config/nds32/nds32.c: Likewise.
25451 * config/nios2/nios2.c: Likewise.
25452 * config/nvptx/nvptx.c: Likewise.
25453 * config/pa/pa.c: Likewise.
25454 * config/pdp11/pdp11.c: Likewise.
25455 * config/rl78/rl78-c.c: Likewise.
25456 * config/rl78/rl78.c: Likewise.
25457 * config/rs6000/rs6000-c.c: Likewise.
25458 * config/rs6000/rs6000.c: Likewise.
25459 * config/rx/rx.c: Likewise.
25460 * config/s390/s390-c.c: Likewise.
25461 * config/s390/s390.c: Likewise.
25462 * config/sh/sh-c.c: Likewise.
25463 * config/sh/sh-mem.cc: Likewise.
25464 * config/sh/sh.c: Likewise.
25465 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25466 * config/sh/sh_treg_combine.cc: Likewise.
25467 * config/sol2-c.c: Likewise.
25468 * config/sol2-cxx.c: Likewise.
25469 * config/sol2-stubs.c: Likewise.
25470 * config/sol2.c: Likewise.
25471 * config/sparc/sparc-c.c: Likewise.
25472 * config/sparc/sparc.c: Likewise.
25473 * config/spu/spu-c.c: Likewise.
25474 * config/spu/spu.c: Likewise.
25475 * config/stormy16/stormy16.c: Likewise.
25476 * config/tilegx/mul-tables.c: Likewise.
25477 * config/tilegx/tilegx-c.c: Likewise.
25478 * config/tilegx/tilegx.c: Likewise.
25479 * config/tilepro/mul-tables.c: Likewise.
25480 * config/tilepro/tilepro-c.c: Likewise.
25481 * config/tilepro/tilepro.c: Likewise.
25482 * config/v850/v850-c.c: Likewise.
25483 * config/v850/v850.c: Likewise.
25484 * config/vax/vax.c: Likewise.
25485 * config/visium/visium.c: Likewise.
25486 * config/vms/vms-c.c: Likewise.
25487 * config/vms/vms.c: Likewise.
25488 * config/vxworks.c: Likewise.
25489 * config/winnt-c.c: Likewise.
25490 * config/xtensa/xtensa.c: Likewise.
25492 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25494 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25496 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25498 2015-06-17 Richard Biener <rguenther@suse.de>
25500 PR tree-optimization/66251
25501 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25502 stmts for SLP strided stores.
25505 2015-05-22 Richard Biener <rguenther@suse.de>
25507 PR tree-optimization/66251
25508 * tree-vect-stmts.c (vectorizable_conversion): Properly
25509 set STMT_VINFO_VEC_STMT even for the SLP case.
25511 2015-05-26 Michael Matz <matz@suse.de>
25513 PR middle-end/66251
25514 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25515 STMT_VINFO_VEC_STMT, also with SLP.
25517 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25520 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25521 (*avx_addsubv4df3_1s): Ditto.
25522 (*sse3_addsubv2df3_1): Ditto.
25523 (*sse3_addsubv2df3_1s): Ditto.
25524 (*avx_addsubv8sf3_1): Ditto.
25525 (*avx_addsubv8sf3_1s): Ditto.
25526 (*sse3_addsubv4sf3_1): Ditto.
25527 (*sse3_addsubv4sf3_1s): Ditto.
25529 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25531 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25532 (SYSROOT_SUFFIX_SPEC): Update.
25533 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25534 (STARTFILE_PREFIX_SPEC): Update.
25535 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25536 (MULTILIB_REQUIRED): New.
25537 (MULTILIB_OSDIRNAMES): New.
25538 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25539 (MULTILIB_REQUIRED): New.
25540 (MULTILIB_OSDIRNAMES): New.
25542 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25544 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25545 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25546 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25547 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25548 (AARCH64_FL_PAN): New.
25549 (AARCH64_FL_LOR): New.
25550 (AARCH64_FL_RDMA): New.
25551 (AARCH64_FL_FOR_ARCH8_1): New.
25552 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25553 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25555 2015-06-16 Martin Liska <mliska@suse.cz>
25557 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25558 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25561 2015-06-16 Richard Biener <rguenther@suse.de>
25563 * tree-vect-stmts.c (vectorizable_store): Adjust.
25564 (vectorizable_load): Likewise.
25565 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25567 (vect_create_data_ref_ptr): Likewise.
25568 (bump_vector_ptr): Adjust.
25570 2015-06-16 Richard Biener <rguenther@suse.de>
25572 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25573 with the first element if this is grouped loads.
25575 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25577 * config/arm/arm-protos.h (struct tune_params): Rename
25578 log_op_non_sc to log_op_non_short_circuit, and rename enum
25579 values to expand SC to SHORT_CIRCUIT.
25580 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25581 to LOG_OP_NON_SHORT_CIRCUIT.
25582 (arm_fastmul_tune):Likewise
25583 (arm_strongarm_tune): Likewise.
25584 (arm_xscale_tune): Likewise.
25585 (arm_9e_tune): Likewise.
25586 (arm_marvell_pj4_tune): Likewise.
25587 (arm_v6t2_tune): Likewise.
25588 (arm_cortex_tune): Likewise.
25589 (arm_cortex_a8_tune): Likewise.
25590 (arm_cortex_a7_tune): Likewise.
25591 (arm_cortex_a15_tune): Likewise.
25592 (arm_cortex_a53_tune): Likewise.
25593 (arm_cortex_a57_tune): Likewise.
25594 (arm_xgene1_tune): Likewise.
25595 (arm_cortex_a5_tune): Likewise.
25596 (arm_cortex_a9_tune): Likewise.
25597 (arm_cortex_a12_tune): Likewise.
25598 (arm_v7m_tune): Likewise.
25599 (arm_cortex_m7_tune): Likewise.
25600 (arm_v6m_tune): Likewise.
25601 (arm_fa726te_tune): Likewise.
25603 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25605 * altivec.md: Delete UNSPEC_VMLADDUHM.
25606 (mulv4si3_p8): New pattern.
25607 (mulv4si3): Use it for POWER8.
25608 (mulv8hi3): Use vmladduhm with zero addend.
25609 (altivec_vmladduhm): Descriptive RTL.
25611 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25613 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25614 to use neon_move instead of mov_imm.
25615 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25616 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25618 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25619 aarch64_float_const_zero_rtx_p check before TFmode check.
25620 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25622 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25623 code and attributes to match. Change condition from register_operand
25624 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25625 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25628 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25631 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25632 there is no parent.
25634 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25636 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25637 HOST_WIDE_INT parameter.
25639 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25642 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25643 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25645 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25647 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25649 * rtl.h (classify_insn): Declare.
25650 * emit-rtl.c (classify_insn): Move to...
25651 * rtl.c: ...here and add generator support.
25652 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25653 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25654 * genemit.c (gen_emit_seq): New function.
25655 (gen_expand, gen_split): Use it.
25657 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25659 * tree.c (make_vector_stat): Fix comment to state that the
25660 function returns a VECTOR_CST.
25662 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25664 * gensupport.h (add_implicit_parallel): Declare.
25665 * genrecog.c (add_implicit_parallel): Move to...
25666 * gensupport.c (add_implicit_parallel): ...here.
25667 (process_one_cond_exec): Use it.
25668 * genemit.c (gen_insn): Likewise.
25670 2015-06-13 Iain Sandoe <iain@codesourcery.com>
25673 * passes.c (rest_of_decl_compilation): Do not register globals for
25674 early debug if they are declared in built-ins.
25676 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
25678 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
25680 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25682 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
25684 (noce_try_cmove_arith): Likewise.
25685 (noce_get_alt_condition): Likewise.
25687 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25689 * common/config/i386/i386-common.c
25690 (OPTION_MASK_ISA_MWAITX_SET): New.
25691 (ix86_handle_option): Handle mwaitx.
25692 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
25693 (x86_64-*-*): Likewise.
25694 * config/i386/mwaitxintrin.h: New header.
25695 * config/i386/cpuid.h (bit_MWAITX): Define.
25696 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25698 * config/i386/i386.opt (mwaitx): New.
25699 * config/i386/i386-builtin-types.def
25700 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
25701 * config/i386/i386-c.c: Define __MWAITX__ if needed.
25702 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
25704 (ix86_option_override_internal): Handle new option.
25705 (processor_alias_table): Added PTA_MWAITX.
25706 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
25707 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
25708 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
25709 IX86_BUILTIN_MONITORX built-ins.
25710 * config/i386/i386.h (TARGET_MWAITX): New.
25711 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
25713 (mwaitx): New pattern.
25714 (monitorx_<mode>): New pattern.
25715 * config/i386/x86intrin.h: Include mwaitxintrin.h.
25716 * doc/extend.texi: Document monitorx and mwaitx builtins.
25717 * doc/invoke.texi: Document -mmwaitx option.
25719 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
25721 * emit-rtl.c (need_atomic_barrier_p): Mask model with
25722 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
25724 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25726 * dbxout.c (xcoff_debug_hooks): Provide a function for
25727 register_main_translation_unit hook.
25729 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25731 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
25732 variants cases from switch.
25733 (rs6000_post_atomic_barrier): Same.
25734 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
25735 (rs6000_expand_atomic_exchange): Same.
25736 (rs6000_expand_atomic_op): Same.
25737 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
25738 SYNC variants cases from switch.
25739 (atomic_load): Same.
25740 (atomic_store): Same.
25742 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
25744 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
25745 CONST_INT for goto.
25747 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
25750 * dwarf2out.c (check_die): Check for common duplicate attributes.
25751 (add_location_or_const_value_attribute): Do not add duplicate
25753 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
25755 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
25756 (gen_type_die_with_usage): Call check_die.
25757 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
25759 2015-06-11 Jason Merrill <jason@redhat.com>
25761 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
25764 2015-06-11 Marek Polacek <polacek@redhat.com>
25766 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
25768 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25771 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25772 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25773 (*addx_extend_sp32): Fix pasto.
25774 (*subx_extend): Rename into...
25775 (*subx_extend_sp32): ...this.
25776 (*adddi3_extend_sp32): Add earlyclobber.
25777 (*subdi3_insn_sp32): Likewise.
25778 (*subdi3_extend_sp32): Likewise.
25779 (*and_not_di_sp32): Likewise.
25780 (*or_not_di_sp32): Likewise.
25781 (*xor_not_di_sp32): Likewise.
25782 (*negdi2_sp32): Likewise.
25783 (*one_cmpldi2_sp32): Likewise.
25785 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25787 * debug.h (struct gcc_debug_hooks): Add a
25788 register_main_translation_unit hook.
25789 * debug.c (do_nothing_debug_hooks): Provide a function for this
25791 * dbxout.c (dbx_debug_hooks): Likewise.
25792 * sdbout.c (sdb_debug_hooks): Likewise.
25793 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25794 * dwarf2out.c (main_translation_unit): New global variable.
25795 (dwarf2out_register_main_translation_unit): New function
25796 implementing the new hook.
25797 (dwarf2_debug_hooks): Assign
25798 dwarf2out_register_main_translation_unit to this new hook.
25799 (dwarf2out_init): Associate any main translation unit to
25802 2015-06-11 Marek Polacek <polacek@redhat.com>
25804 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25806 2015-06-11 Marek Polacek <polacek@redhat.com>
25808 * match.pd: Use single_use throughout.
25810 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25812 * config/arm/arm.c (arm_option_params_internal): When optimising
25813 for speed set max_insns_skipped when arm_restrict_it.
25815 2015-06-11 Christian Bruel <christian.bruel@st.com>
25818 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
25820 (arm_cpu_builtins): New function.
25821 (arm_pragma_target_parse): Call arm_cpu_builtins.
25822 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
25823 (arm_register_target_pragmas): Likewise.
25824 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
25825 Call arm_register_target_pragmas.
25826 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
25827 (arm_pragma_target_parse): Likewise.
25829 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
25831 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
25832 of the second operand.
25834 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
25837 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
25838 to prepare mask operand for AVX512 modes.
25840 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25843 * doc/md.texi (Machine Constraints): Document that on the PowerPC
25844 if you use a constraint that targets a VSX register, you must use
25845 %x<n> in the template.
25847 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
25849 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
25850 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
25851 (define_insn "trap"): New definition.
25853 2015-06-10 Richard Biener <rguenther@suse.de>
25855 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
25857 (vect_supported_load_permutation_p): ... here. Handle
25858 supportable permutations in reductions.
25859 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
25860 for vectorizing strided group loads.
25862 2015-06-10 Jakub Jelinek <jakub@redhat.com>
25865 * config/i386/i386.c (ix86_split_long_move): For collisions
25866 involving direct tls segment refs, move the UNSPEC_TP possibly
25867 wrapped in ZERO_EXTEND out of the address for lea, to each of
25870 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25872 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
25873 dmb sy. Adjust tabs.
25875 2015-06-10 Tom de Vries <tom@codesourcery.com>
25877 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
25879 2015-06-10 Martin Liska <mliska@suse.cz>
25882 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
25883 all enum values in mem_alloc_origin.
25884 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
25886 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
25887 * bitmap.c (bitmap_register): Likewise.
25888 (dump_bitmap_statistics): Likewise.
25889 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
25890 (ggc_record_overhead): Likewise.
25891 * hash-map.h: Likewise.
25892 * hash-set.h: Likewise.
25893 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
25894 * hash-table.h: Likewise.
25895 * vec.c (vec_prefix::register_overhead): Likewise.
25896 (vec_prefix::release_overhead): Likewise.
25897 (dump_vec_loc_statistics): Likewise.
25899 2015-06-09 Christian Bruel <christian.bruel@st.com>
25902 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25903 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25904 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25905 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25906 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25907 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25908 (arm_valid_target_attribute_p): Likewise.
25909 (arm_set_current_function, arm_can_inline_p): Likewise.
25910 (arm_valid_target_attribute_rec): Likewise.
25911 (arm_previous_fndecl): New variable.
25912 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25913 (TARGET_CAN_INLINE_P): Define.
25914 (arm_asm_trampoline_template): Emit mode.
25915 (arm_file_start): Don't set unified syntax.
25916 (arm_declare_function_name): Set unified syntax and mode.
25917 (arm_option_override): Init target_option_default_node.
25918 and target_option_current_node.
25919 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25920 (*call_symbol): Likewise.
25921 * doc/extend.texi: Document ARM/Thumb target attribute.
25922 * doc/invoke.texi: Likewise.
25924 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25927 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25928 PR rtl-optimization/64164
25929 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25930 * tree-ssa-copyrename.c: Removed.
25931 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25932 -ftree-coalesce-vars.
25933 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25934 * common.opt (ftree-copyrename): Ignore.
25935 (ftree-coalesce-inlined-vars): Likewise.
25936 * doc/invoke.texi: Remove the ignored options above.
25937 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25938 * tree-ssa-coalesce.h: ... here.
25939 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25940 headers required by it.
25941 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25942 across variables when flag_tree_coalesce_vars. Check register
25943 use and promoted modes to allow coalescing. Moved to
25944 tree-ssa-coalesce.c.
25945 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25946 with its member functions to tree-ssa-coalesce.c.
25947 (var_map_base_init): Likewise. Renamed to
25948 compute_samebase_partition_bases.
25949 (partition_view_normal): Drop want_bases parameter.
25950 (partition_view_bitmap): Likewise.
25951 * tree-ssa-live.h: Adjust declarations.
25952 * tree-ssa-coalesce.c: Include explow.h.
25953 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25954 default defs at the entry point.
25955 (dump_part_var_map): New.
25956 (compute_optimized_partition_bases): New, called by...
25957 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25958 of compute_samebase_partition_bases. Adjust.
25959 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25960 * cfgexpand.c (leader_merge): New.
25961 (get_rtl_for_parm_ssa_default_def): New.
25962 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25963 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25964 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25965 redundant MEM attr setting.
25966 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25968 (expand_one_stack_var): ... this. New wrapper to check and
25969 skip already expanded SSA partitions.
25970 (record_alignment_for_reg_var): New, factored out of...
25971 (expand_one_var): ... this.
25972 (expand_one_ssa_partition): New.
25973 (adjust_one_expanded_partition_var): New.
25974 (expand_one_register_var): Check and skip already expanded SSA
25976 (expand_used_vars): Don't create DECLs for anonymous SSA
25977 names. Expand all SSA partitions, then adjust all SSA names.
25978 (pass::execute): Replace the loops that set
25979 SA.partition_to_pseudo from partition leaders and cleared
25980 DECL_RTL for multi-location variables, and that which used to
25981 rename vars and set attrs, with one that clears DECL_RTL and
25982 checks that PARMs and RESULTs default_defs match DECL_RTL.
25983 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25984 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25985 * explow.c (promote_ssa_mode): New.
25986 * explow.h (promote_ssa_mode): Declare.
25987 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25988 * function.c: Include cfgexpand.h.
25989 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25990 (use_register_for_parm_decl): Wrapper for the above to
25991 special-case the result_ptr.
25992 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25993 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25994 multiple locations.
25995 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25996 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25997 (assign_parm_setup_block): Prefer SSA-assigned location.
25998 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25999 if stack_parm is NULL.
26000 (assign_parm_setup_stack): Prefer SSA-assigned location.
26001 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26002 rtl before testing for pointer bounds. Special-case result_ptr.
26003 (expand_function_start): Maybe reset DECL_RTL of result.
26004 Prefer SSA-assigned location for result and static chain.
26005 Factor out DECL_RESULT and SET_DECL_RTL.
26006 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26007 anonymous SSA names. Use promote_ssa_mode.
26008 (get_temp_reg): Likewise.
26009 (remove_ssa_form): Adjust.
26010 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26011 and get its reg_usage for reg invalidation.
26012 (compute_bb_dataflow): Pass it insn.
26013 (emit_notes_in_bb): Likewise.
26014 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26015 fail assert on conversion between unsigned types.
26017 2015-06-09 Tom de Vries <tom@codesourcery.com>
26019 PR tree-optimization/65460
26020 * omp-low.c (expand_omp_target): Set parallelized_function on
26021 cgraph_node for child_fn.
26023 2015-06-09 Tom de Vries <tom@codesourcery.com>
26025 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
26026 parallelized_function before add_new_function.
26028 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
26030 * gcc-plugin.h: Move decls to plugin.h and include it.
26031 * plugin.h: Relocate decls from gcc-plugin.h
26032 * ggc-page.c: Include required header files.
26033 * passes.c: Likewise.
26034 * cgraphunit.c: Likewise.
26036 2015-06-09 Tom de Vries <tom@codesourcery.com>
26038 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
26040 2015-06-09 Jason Merrill <jason@redhat.com>
26043 * toplev.c (check_global_declaration): Don't warn about a clone.
26045 2015-06-09 Marek Polacek <polacek@redhat.com>
26047 PR tree-optimization/66299
26048 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
26049 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
26052 2015-06-09 Richard Biener <rguenther@suse.de>
26054 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
26055 (vect_analyze_slp_instance): Instead do not falsely drop
26058 2015-06-09 Richard Biener <rguenther@suse.de>
26060 PR middle-end/66423
26061 * match.pd: Handle A % (unsigned)(1 << B).
26063 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
26065 * varasm.c (output_object_block_htab): Remove.
26066 (output_object_block_compare): New.
26067 (output_object_blocks): Sort named object_blocks before outputting
26070 2015-06-09 Richard Biener <rguenther@suse.de>
26072 PR tree-optimization/66419
26073 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
26074 consider GROUP_GAP when detecting a perfect subchain.
26076 2015-06-09 Nick Clifton <nickc@redhat.com>
26078 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
26079 place read only data in the .frodata section.
26081 2015-06-09 Shiva Chen <shiva0217@gmail.com>
26083 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
26084 (atomic_store<mode>): Likewise.
26086 2015-06-09 Richard Biener <rguenther@suse.de>
26088 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
26090 2015-06-09 Richard Biener <rguenther@suse.de>
26092 PR middle-end/66413
26093 * tree-inline.c (insert_init_debug_bind): Unshare value.
26095 2015-06-09 Richard Biener <rguenther@suse.de>
26097 PR tree-optimization/66396
26098 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
26099 Rename virtual operands.
26101 2015-06-09 Tom de Vries <tom@codesourcery.com>
26103 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
26104 always return false.
26106 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26108 PR rtl-optimization/64164
26109 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26110 * tree-ssa-copyrename.c: Removed.
26111 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26112 -ftree-coalesce-vars.
26113 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26114 * common.opt (ftree-copyrename): Ignore.
26115 (ftree-coalesce-inlined-vars): Likewise.
26116 * doc/invoke.texi: Remove the ignored options above.
26117 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26118 * tree-ssa-coalesce.h: ... here.
26119 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26120 headers required by it.
26121 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26122 across variables when flag_tree_coalesce_vars. Check register
26123 use and promoted modes to allow coalescing. Moved to
26124 tree-ssa-coalesce.c.
26125 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26126 with its member functions to tree-ssa-coalesce.c.
26127 (var_map_base_init): Likewise. Renamed to
26128 compute_samebase_partition_bases.
26129 (partition_view_normal): Drop want_bases parameter.
26130 (partition_view_bitmap): Likewise.
26131 * tree-ssa-live.h: Adjust declarations.
26132 * tree-ssa-coalesce.c: Include explow.h.
26133 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26134 default defs at the entry point.
26135 (dump_part_var_map): New.
26136 (compute_optimized_partition_bases): New, called by...
26137 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26138 of compute_samebase_partition_bases. Adjust.
26139 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26140 * cfgexpand.c (leader_merge): New.
26141 (get_rtl_for_parm_ssa_default_def): New.
26142 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26143 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26144 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26145 redundant MEM attr setting.
26146 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26148 (expand_one_stack_var): ... this. New wrapper to check and
26149 skip already expanded SSA partitions.
26150 (record_alignment_for_reg_var): New, factored out of...
26151 (expand_one_var): ... this.
26152 (expand_one_ssa_partition): New.
26153 (adjust_one_expanded_partition_var): New.
26154 (expand_one_register_var): Check and skip already expanded SSA
26156 (expand_used_vars): Don't create DECLs for anonymous SSA
26157 names. Expand all SSA partitions, then adjust all SSA names.
26158 (pass::execute): Replace the loops that set
26159 SA.partition_to_pseudo from partition leaders and cleared
26160 DECL_RTL for multi-location variables, and that which used to
26161 rename vars and set attrs, with one that clears DECL_RTL and
26162 checks that PARMs and RESULTs default_defs match DECL_RTL.
26163 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26164 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26165 * explow.c (promote_ssa_mode): New.
26166 * explow.h (promote_ssa_mode): Declare.
26167 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26168 * function.c: Include cfgexpand.h.
26169 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26170 (use_register_for_parm_decl): Wrapper for the above to
26171 special-case the result_ptr.
26172 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26173 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26174 multiple locations.
26175 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26176 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26177 (assign_parm_setup_block): Prefer SSA-assigned location.
26178 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26179 if stack_parm is NULL.
26180 (assign_parm_setup_stack): Prefer SSA-assigned location.
26181 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26182 rtl before testing for pointer bounds. Special-case result_ptr.
26183 (expand_function_start): Maybe reset DECL_RTL of result.
26184 Prefer SSA-assigned location for result and static chain.
26185 Factor out DECL_RESULT and SET_DECL_RTL.
26186 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26187 anonymous SSA names. Use promote_ssa_mode.
26188 (get_temp_reg): Likewise.
26189 (remove_ssa_form): Adjust.
26190 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26191 and get its reg_usage for reg invalidation.
26192 (compute_bb_dataflow): Pass it insn.
26193 (emit_notes_in_bb): Likewise.
26194 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26195 fail assert on conversion between unsigned types.
26197 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26200 * tree-inline.c (reset_debug_binding): New.
26201 (reset_debug_bindings): Likewise.
26202 (expand_call_inline): Call it.
26204 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26206 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26209 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26211 * lto-streamer-out.c (lto_output_location): Stream
26212 reserved locations correctly.
26213 * lto-streamer-in.c (lto_output_location): Likewise.
26215 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26217 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26218 * ggc.h: Don't include statistics.h>
26219 * hash-map.h: Remove all includes.
26220 * hash-set.h: Likewise.
26221 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26222 the include list. Remove <new>.
26223 * inchash.h: Remove all includes.
26224 * mem-stats.h: Likewise.
26225 * vec.h: No special processing for generators or ggc.
26226 * alias.c : Adjust include files.
26227 * alloc-pool.c : Likewise.
26228 * alloc-pool.h : Likewise.
26229 * asan.c : Likewise.
26230 * attribs.c : Likewise.
26231 * auto-inc-dec.c : Likewise.
26232 * auto-profile.c : Likewise.
26233 * bb-reorder.c : Likewise.
26234 * bitmap.c : Likewise.
26235 * bitmap.h : Likewise.
26236 * bt-load.c : Likewise.
26237 * builtins.c : Likewise.
26238 * caller-save.c : Likewise.
26239 * calls.c : Likewise.
26240 * ccmp.c : Likewise.
26241 * cfg.c : Likewise.
26242 * cfganal.c : Likewise.
26243 * cfgbuild.c : Likewise.
26244 * cfgcleanup.c : Likewise.
26245 * cfgexpand.c : Likewise.
26246 * cfghooks.c : Likewise.
26247 * cfgloop.c : Likewise.
26248 * cfgloop.h : Likewise.
26249 * cfgloopanal.c : Likewise.
26250 * cfgloopmanip.c : Likewise.
26251 * cfgrtl.c : Likewise.
26252 * cgraph.c : Likewise.
26253 * cgraphbuild.c : Likewise.
26254 * cgraphclones.c : Likewise.
26255 * cgraphunit.c : Likewise.
26256 * cilk-common.c : Likewise.
26257 * combine-stack-adj.c : Likewise.
26258 * combine.c : Likewise.
26259 * compare-elim.c : Likewise.
26260 * context.c : Likewise.
26261 * convert.c : Likewise.
26262 * coverage.c : Likewise.
26263 * cppbuiltin.c : Likewise.
26264 * cprop.c : Likewise.
26265 * cse.c : Likewise.
26266 * cselib.c : Likewise.
26267 * data-streamer-in.c : Likewise.
26268 * data-streamer-out.c : Likewise.
26269 * data-streamer.c : Likewise.
26270 * data-streamer.h : Likewise.
26271 * dbxout.c : Likewise.
26272 * dce.c : Likewise.
26273 * ddg.c : Likewise.
26274 * debug.c : Likewise.
26275 * df-core.c : Likewise.
26276 * df-problems.c : Likewise.
26277 * df-scan.c : Likewise.
26279 * dfp.c : Likewise.
26280 * dojump.c : Likewise.
26281 * dominance.c : Likewise.
26282 * domwalk.c : Likewise.
26283 * double-int.c : Likewise.
26284 * dse.c : Likewise.
26285 * dumpfile.c : Likewise.
26286 * dwarf2asm.c : Likewise.
26287 * dwarf2cfi.c : Likewise.
26288 * dwarf2out.c : Likewise.
26289 * emit-rtl.c : Likewise.
26290 * et-forest.c : Likewise.
26291 * except.c : Likewise.
26292 * except.h : Likewise.
26293 * explow.c : Likewise.
26294 * expmed.c : Likewise.
26295 * expr.c : Likewise.
26296 * final.c : Likewise.
26297 * fixed-value.c : Likewise.
26298 * fold-const.c : Likewise.
26299 * function.c : Likewise.
26300 * fwprop.c : Likewise.
26301 * gcc-plugin.h : Likewise.
26302 * gcc.c : Likewise.
26303 * gcse-common.c : Likewise.
26304 * gcse.c : Likewise.
26305 * genattrtab.c : Likewise.
26306 * genautomata.c : Likewise.
26307 * genconditions.c : Likewise.
26308 * genemit.c : Likewise.
26309 * generic-match-head.c : Likewise.
26310 * genextract.c : Likewise.
26311 * gengtype-state.c : Likewise.
26312 * gengtype.c : Likewise.
26313 * genhooks.c : Likewise.
26314 * genmatch.c : Likewise.
26315 * genmodes.c : Likewise.
26316 * genrecog.c : Likewise.
26317 * gensupport.c : Likewise.
26318 * ggc-common.c : Likewise.
26319 * ggc-internal.h : Likewise.
26320 * ggc-none.c : Likewise.
26321 * ggc-page.c : Likewise.
26322 * gimple-builder.c : Likewise.
26323 * gimple-expr.c : Likewise.
26324 * gimple-fold.c : Likewise.
26325 * gimple-iterator.c : Likewise.
26326 * gimple-low.c : Likewise.
26327 * gimple-match-head.c : Likewise.
26328 * gimple-pretty-print.c : Likewise.
26329 * gimple-ssa-isolate-paths.c : Likewise.
26330 * gimple-ssa-strength-reduction.c : Likewise.
26331 * gimple-ssa.h : Likewise.
26332 * gimple-streamer-in.c : Likewise.
26333 * gimple-streamer-out.c : Likewise.
26334 * gimple-streamer.h : Likewise.
26335 * gimple-walk.c : Likewise.
26336 * gimple.c : Likewise.
26337 * gimplify-me.c : Likewise.
26338 * gimplify.c : Likewise.
26339 * godump.c : Likewise.
26340 * graph.c : Likewise.
26341 * graphds.c : Likewise.
26342 * graphite-blocking.c : Likewise.
26343 * graphite-dependences.c : Likewise.
26344 * graphite-interchange.c : Likewise.
26345 * graphite-isl-ast-to-gimple.c : Likewise.
26346 * graphite-optimize-isl.c : Likewise.
26347 * graphite-poly.c : Likewise.
26348 * graphite-scop-detection.c : Likewise.
26349 * graphite-sese-to-poly.c : Likewise.
26350 * graphite.c : Likewise.
26351 * haifa-sched.c : Likewise.
26352 * hard-reg-set.h : Likewise.
26353 * hw-doloop.c : Likewise.
26354 * ifcvt.c : Likewise.
26355 * inchash.c : Likewise.
26356 * incpath.c : Likewise.
26357 * init-regs.c : Likewise.
26358 * input.c : Likewise.
26359 * internal-fn.c : Likewise.
26360 * ipa-chkp.c : Likewise.
26361 * ipa-comdats.c : Likewise.
26362 * ipa-cp.c : Likewise.
26363 * ipa-devirt.c : Likewise.
26364 * ipa-icf-gimple.c : Likewise.
26365 * ipa-icf.c : Likewise.
26366 * ipa-inline-analysis.c : Likewise.
26367 * ipa-inline-transform.c : Likewise.
26368 * ipa-inline.c : Likewise.
26369 * ipa-polymorphic-call.c : Likewise.
26370 * ipa-profile.c : Likewise.
26371 * ipa-prop.c : Likewise.
26372 * ipa-pure-const.c : Likewise.
26373 * ipa-ref.c : Likewise.
26374 * ipa-reference.c : Likewise.
26375 * ipa-split.c : Likewise.
26376 * ipa-utils.c : Likewise.
26377 * ipa-visibility.c : Likewise.
26378 * ipa.c : Likewise.
26379 * ira-build.c : Likewise.
26380 * ira-color.c : Likewise.
26381 * ira-conflicts.c : Likewise.
26382 * ira-costs.c : Likewise.
26383 * ira-emit.c : Likewise.
26384 * ira-lives.c : Likewise.
26385 * ira.c : Likewise.
26386 * jump.c : Likewise.
26387 * langhooks.c : Likewise.
26388 * lcm.c : Likewise.
26389 * libfuncs.h : Likewise.
26390 * lists.c : Likewise.
26391 * loop-doloop.c : Likewise.
26392 * loop-init.c : Likewise.
26393 * loop-invariant.c : Likewise.
26394 * loop-iv.c : Likewise.
26395 * loop-unroll.c : Likewise.
26396 * lower-subreg.c : Likewise.
26397 * lra-assigns.c : Likewise.
26398 * lra-coalesce.c : Likewise.
26399 * lra-constraints.c : Likewise.
26400 * lra-eliminations.c : Likewise.
26401 * lra-lives.c : Likewise.
26402 * lra-remat.c : Likewise.
26403 * lra-spills.c : Likewise.
26404 * lra.c : Likewise.
26405 * lto-cgraph.c : Likewise.
26406 * lto-compress.c : Likewise.
26407 * lto-opts.c : Likewise.
26408 * lto-section-in.c : Likewise.
26409 * lto-section-out.c : Likewise.
26410 * lto-streamer-in.c : Likewise.
26411 * lto-streamer-out.c : Likewise.
26412 * lto-streamer.c : Likewise.
26413 * lto-streamer.h : Likewise.
26414 * mcf.c : Likewise.
26415 * mode-switching.c : Likewise.
26416 * modulo-sched.c : Likewise.
26417 * omega.c : Likewise.
26418 * omp-low.c : Likewise.
26419 * optabs.c : Likewise.
26420 * opts-global.c : Likewise.
26421 * opts.h : Likewise.
26422 * passes.c : Likewise.
26423 * plugin.c : Likewise.
26424 * postreload-gcse.c : Likewise.
26425 * postreload.c : Likewise.
26426 * predict.c : Likewise.
26427 * print-rtl.c : Likewise.
26428 * print-tree.c : Likewise.
26429 * profile.c : Likewise.
26430 * read-md.c : Likewise.
26431 * read-md.h : Likewise.
26432 * read-rtl.c : Likewise.
26433 * real.c : Likewise.
26434 * realmpfr.c : Likewise.
26435 * recog.c : Likewise.
26436 * ree.c : Likewise.
26437 * reg-stack.c : Likewise.
26438 * regcprop.c : Likewise.
26439 * reginfo.c : Likewise.
26440 * regrename.c : Likewise.
26441 * regstat.c : Likewise.
26442 * reload.c : Likewise.
26443 * reload1.c : Likewise.
26444 * reorg.c : Likewise.
26445 * resource.c : Likewise.
26446 * rtl-chkp.c : Likewise.
26447 * rtl.c : Likewise.
26448 * rtl.h : Likewise.
26449 * rtlanal.c : Likewise.
26450 * rtlhash.c : Likewise.
26451 * rtlhash.h : Likewise.
26452 * rtlhooks.c : Likewise.
26453 * sanopt.c : Likewise.
26454 * sched-deps.c : Likewise.
26455 * sched-ebb.c : Likewise.
26456 * sched-rgn.c : Likewise.
26457 * sched-vis.c : Likewise.
26458 * sdbout.c : Likewise.
26459 * sel-sched-dump.c : Likewise.
26460 * sel-sched-ir.c : Likewise.
26461 * sel-sched-ir.h : Likewise.
26462 * sel-sched.c : Likewise.
26463 * sese.c : Likewise.
26464 * shrink-wrap.c : Likewise.
26465 * shrink-wrap.h : Likewise.
26466 * simplify-rtx.c : Likewise.
26467 * stack-ptr-mod.c : Likewise.
26468 * statistics.c : Likewise.
26469 * stmt.c : Likewise.
26470 * stor-layout.c : Likewise.
26471 * store-motion.c : Likewise.
26472 * stringpool.c : Likewise.
26473 * symtab.c : Likewise.
26474 * target-globals.c : Likewise.
26475 * targhooks.c : Likewise.
26476 * tlink.c : Likewise.
26477 * toplev.c : Likewise.
26478 * tracer.c : Likewise.
26479 * trans-mem.c : Likewise.
26480 * tree-affine.c : Likewise.
26481 * tree-affine.h : Likewise.
26482 * tree-browser.c : Likewise.
26483 * tree-call-cdce.c : Likewise.
26484 * tree-cfg.c : Likewise.
26485 * tree-cfgcleanup.c : Likewise.
26486 * tree-chkp-opt.c : Likewise.
26487 * tree-chkp.c : Likewise.
26488 * tree-chrec.c : Likewise.
26489 * tree-complex.c : Likewise.
26490 * tree-data-ref.c : Likewise.
26491 * tree-dfa.c : Likewise.
26492 * tree-diagnostic.c : Likewise.
26493 * tree-dump.c : Likewise.
26494 * tree-eh.c : Likewise.
26495 * tree-eh.h : Likewise.
26496 * tree-emutls.c : Likewise.
26497 * tree-hasher.h : Likewise.
26498 * tree-if-conv.c : Likewise.
26499 * tree-inline.c : Likewise.
26500 * tree-inline.h : Likewise.
26501 * tree-into-ssa.c : Likewise.
26502 * tree-iterator.c : Likewise.
26503 * tree-loop-distribution.c : Likewise.
26504 * tree-nested.c : Likewise.
26505 * tree-nrv.c : Likewise.
26506 * tree-object-size.c : Likewise.
26507 * tree-outof-ssa.c : Likewise.
26508 * tree-parloops.c : Likewise.
26509 * tree-phinodes.c : Likewise.
26510 * tree-predcom.c : Likewise.
26511 * tree-pretty-print.c : Likewise.
26512 * tree-profile.c : Likewise.
26513 * tree-scalar-evolution.c : Likewise.
26514 * tree-sra.c : Likewise.
26515 * tree-ssa-address.c : Likewise.
26516 * tree-ssa-alias.c : Likewise.
26517 * tree-ssa-ccp.c : Likewise.
26518 * tree-ssa-coalesce.c : Likewise.
26519 * tree-ssa-copy.c : Likewise.
26520 * tree-ssa-copyrename.c : Likewise.
26521 * tree-ssa-dce.c : Likewise.
26522 * tree-ssa-dom.c : Likewise.
26523 * tree-ssa-dse.c : Likewise.
26524 * tree-ssa-forwprop.c : Likewise.
26525 * tree-ssa-ifcombine.c : Likewise.
26526 * tree-ssa-live.c : Likewise.
26527 * tree-ssa-loop-ch.c : Likewise.
26528 * tree-ssa-loop-im.c : Likewise.
26529 * tree-ssa-loop-ivcanon.c : Likewise.
26530 * tree-ssa-loop-ivopts.c : Likewise.
26531 * tree-ssa-loop-manip.c : Likewise.
26532 * tree-ssa-loop-niter.c : Likewise.
26533 * tree-ssa-loop-prefetch.c : Likewise.
26534 * tree-ssa-loop-unswitch.c : Likewise.
26535 * tree-ssa-loop.c : Likewise.
26536 * tree-ssa-math-opts.c : Likewise.
26537 * tree-ssa-operands.c : Likewise.
26538 * tree-ssa-phiopt.c : Likewise.
26539 * tree-ssa-phiprop.c : Likewise.
26540 * tree-ssa-pre.c : Likewise.
26541 * tree-ssa-propagate.c : Likewise.
26542 * tree-ssa-reassoc.c : Likewise.
26543 * tree-ssa-sccvn.c : Likewise.
26544 * tree-ssa-scopedtables.c : Likewise.
26545 * tree-ssa-sink.c : Likewise.
26546 * tree-ssa-strlen.c : Likewise.
26547 * tree-ssa-structalias.c : Likewise.
26548 * tree-ssa-tail-merge.c : Likewise.
26549 * tree-ssa-ter.c : Likewise.
26550 * tree-ssa-threadedge.c : Likewise.
26551 * tree-ssa-threadupdate.c : Likewise.
26552 * tree-ssa-uncprop.c : Likewise.
26553 * tree-ssa-uninit.c : Likewise.
26554 * tree-ssa.c : Likewise.
26555 * tree-ssanames.c : Likewise.
26556 * tree-stdarg.c : Likewise.
26557 * tree-streamer-in.c : Likewise.
26558 * tree-streamer-out.c : Likewise.
26559 * tree-streamer.c : Likewise.
26560 * tree-streamer.h : Likewise.
26561 * tree-switch-conversion.c : Likewise.
26562 * tree-tailcall.c : Likewise.
26563 * tree-vect-data-refs.c : Likewise.
26564 * tree-vect-generic.c : Likewise.
26565 * tree-vect-loop-manip.c : Likewise.
26566 * tree-vect-loop.c : Likewise.
26567 * tree-vect-patterns.c : Likewise.
26568 * tree-vect-slp.c : Likewise.
26569 * tree-vect-stmts.c : Likewise.
26570 * tree-vectorizer.c : Likewise.
26571 * tree-vectorizer.h : Likewise.
26572 * tree-vrp.c : Likewise.
26573 * tree.c : Likewise.
26574 * tsan.c : Likewise.
26575 * ubsan.c : Likewise.
26576 * valtrack.c : Likewise.
26577 * valtrack.h : Likewise.
26578 * value-prof.c : Likewise.
26579 * var-tracking.c : Likewise.
26580 * varasm.c : Likewise.
26581 * varpool.c : Likewise.
26583 * vmsdbgout.c : Likewise.
26584 * vtable-verify.c : Likewise.
26585 * vtable-verify.h : Likewise.
26586 * web.c : Likewise.
26587 * wide-int.cc : Likewise.
26588 * xcoffout.c : Likewise.
26589 * config/aarch64/aarch64-builtins.c : Likewise.
26590 * config/aarch64/aarch64.c : Likewise.
26591 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26592 * config/alpha/alpha.c : Likewise.
26593 * config/arc/arc.c : Likewise.
26594 * config/arm/aarch-common.c : Likewise.
26595 * config/arm/arm-builtins.c : Likewise.
26596 * config/arm/arm-c.c : Likewise.
26597 * config/arm/arm.c : Likewise.
26598 * config/avr/avr-c.c : Likewise.
26599 * config/avr/avr-log.c : Likewise.
26600 * config/avr/avr.c : Likewise.
26601 * config/bfin/bfin.c : Likewise.
26602 * config/c6x/c6x.c : Likewise.
26603 * config/cr16/cr16.c : Likewise.
26604 * config/cris/cris.c : Likewise.
26605 * config/darwin-c.c : Likewise.
26606 * config/darwin.c : Likewise.
26607 * config/default-c.c : Likewise.
26608 * config/epiphany/epiphany.c : Likewise.
26609 * config/epiphany/mode-switch-use.c : Likewise.
26610 * config/epiphany/resolve-sw-modes.c : Likewise.
26611 * config/fr30/fr30.c : Likewise.
26612 * config/frv/frv.c : Likewise.
26613 * config/ft32/ft32.c : Likewise.
26614 * config/glibc-c.c : Likewise.
26615 * config/h8300/h8300.c : Likewise.
26616 * config/i386/i386-c.c : Likewise.
26617 * config/i386/i386.c : Likewise.
26618 * config/i386/msformat-c.c : Likewise.
26619 * config/i386/winnt-cxx.c : Likewise.
26620 * config/i386/winnt-stubs.c : Likewise.
26621 * config/i386/winnt.c : Likewise.
26622 * config/ia64/ia64-c.c : Likewise.
26623 * config/ia64/ia64.c : Likewise.
26624 * config/iq2000/iq2000.c : Likewise.
26625 * config/lm32/lm32.c : Likewise.
26626 * config/m32c/m32c-pragma.c : Likewise.
26627 * config/m32c/m32c.c : Likewise.
26628 * config/m32r/m32r.c : Likewise.
26629 * config/m68k/m68k.c : Likewise.
26630 * config/mcore/mcore.c : Likewise.
26631 * config/mep/mep-pragma.c : Likewise.
26632 * config/mep/mep.c : Likewise.
26633 * config/microblaze/microblaze-c.c : Likewise.
26634 * config/microblaze/microblaze.c : Likewise.
26635 * config/mips/mips.c : Likewise.
26636 * config/mmix/mmix.c : Likewise.
26637 * config/mn10300/mn10300.c : Likewise.
26638 * config/moxie/moxie.c : Likewise.
26639 * config/msp430/msp430-c.c : Likewise.
26640 * config/msp430/msp430.c : Likewise.
26641 * config/nds32/nds32-cost.c : Likewise.
26642 * config/nds32/nds32-fp-as-gp.c : Likewise.
26643 * config/nds32/nds32-intrinsic.c : Likewise.
26644 * config/nds32/nds32-isr.c : Likewise.
26645 * config/nds32/nds32-md-auxiliary.c : Likewise.
26646 * config/nds32/nds32-memory-manipulation.c : Likewise.
26647 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26648 * config/nds32/nds32-predicates.c : Likewise.
26649 * config/nds32/nds32.c : Likewise.
26650 * config/nios2/nios2.c : Likewise.
26651 * config/nvptx/nvptx.c : Likewise.
26652 * config/pa/pa.c : Likewise.
26653 * config/pdp11/pdp11.c : Likewise.
26654 * config/rl78/rl78-c.c : Likewise.
26655 * config/rl78/rl78.c : Likewise.
26656 * config/rs6000/rs6000-c.c : Likewise.
26657 * config/rs6000/rs6000.c : Likewise.
26658 * config/rx/rx.c : Likewise.
26659 * config/s390/s390-c.c : Likewise.
26660 * config/s390/s390.c : Likewise.
26661 * config/sh/sh-c.c : Likewise.
26662 * config/sh/sh-mem.cc : Likewise.
26663 * config/sh/sh.c : Likewise.
26664 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26665 * config/sh/sh_treg_combine.cc : Likewise.
26666 * config/sol2-c.c : Likewise.
26667 * config/sol2-cxx.c : Likewise.
26668 * config/sol2-stubs.c : Likewise.
26669 * config/sol2.c : Likewise.
26670 * config/sparc/sparc-c.c : Likewise.
26671 * config/sparc/sparc.c : Likewise.
26672 * config/spu/spu-c.c : Likewise.
26673 * config/spu/spu.c : Likewise.
26674 * config/stormy16/stormy16.c : Likewise.
26675 * config/tilegx/mul-tables.c : Likewise.
26676 * config/tilegx/tilegx-c.c : Likewise.
26677 * config/tilegx/tilegx.c : Likewise.
26678 * config/tilepro/mul-tables.c : Likewise.
26679 * config/tilepro/tilepro-c.c : Likewise.
26680 * config/tilepro/tilepro.c : Likewise.
26681 * config/v850/v850-c.c : Likewise.
26682 * config/v850/v850.c : Likewise.
26683 * config/vax/vax.c : Likewise.
26684 * config/visium/visium.c : Likewise.
26685 * config/vms/vms-c.c : Likewise.
26686 * config/vms/vms.c : Likewise.
26687 * config/vxworks.c : Likewise.
26688 * config/winnt-c.c : Likewise.
26689 * config/xtensa/xtensa.c : Likewise.
26691 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26694 * ipa-utils.h (warn_types_mismatch): Update prototype.
26695 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
26697 (type_mismatch_p): New function.
26698 (warn_types_mismatch): Reorg to work better on non-C++ types.
26699 (odr_types_equivalent_p): Add loc1/loc2 parameters.
26700 (add_type_duplicate): Update.
26702 2015-06-08 Tom de Vries <tom@codesourcery.com>
26704 PR rtl-optimization/66444
26705 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
26708 2015-06-08 Richard Biener <rguenther@suse.de>
26710 PR tree-optimization/66422
26711 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
26712 block after inserted gcc_unreachable.
26714 2015-06-08 Nick Clifton <nickc@redhat.com>
26716 * config/rx/rx.c (rx_function_value): Do not promote vector types.
26717 (rx_promote_function_mode): Likewise.
26718 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
26720 2015-06-08 Jakub Jelinek <jakub@redhat.com>
26722 * genattrtab.c (insn_alternatives): Change type from int *
26724 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
26725 (get_attr_value): Change type of num_alt to uint64_t.
26726 (compute_alternative_mask): Change return type from
26727 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
26728 (make_alternative_compare, mk_attr_alt): Change argument type
26729 from int to uint64_t.
26730 (simplify_test_exp): Change type of i from int to uint64_t.
26731 Shift ((uint64_t) 1) instead of 1 up.
26732 (main): Adjust oballocvec first argument from int to uint64_t.
26733 Shift ((uint64_t) 1) instead of 1 up.
26735 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
26738 * gdbhooks.py: Import sys.
26739 (intptr): New function. Replace int(...) by intptr(...).
26741 2015-06-08 Richard Biener <rguenther@suse.de>
26743 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
26744 adjustment for gaps at the end of a SLP load group properly.
26745 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
26746 all permutations we can generate.
26747 (vect_transform_slp_perm_load): Use the correct group-size.
26749 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
26751 * genmatch.c (expr::gen_transform): For conditions, guess the type
26752 from the second operand.
26754 2015-06-08 Tom de Vries <tom@codesourcery.com>
26756 PR tree-optimization/66442
26757 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
26758 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
26759 if the loop latch is not a singleton. Use
26760 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
26762 2015-06-08 Marek Polacek <polacek@redhat.com>
26765 * toplev.c (check_global_declaration): Don't warn about artificial
26768 2015-06-08 Tom de Vries <tom@codesourcery.com>
26770 PR tree-optimization/66436
26771 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26773 * gimplify.c: Add tree-dump.h include.
26774 (gimplify_function_tree): Dump function to gimple dump file.
26775 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26778 2015-06-08 Tom de Vries <tom@codesourcery.com>
26780 PR tree-optimization/66435
26781 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26784 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26786 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26787 of ptr_type_node to not be ptr_to_node.
26788 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26789 TREE_TYPE of pointers.
26790 * gimple-expr.c (useless_type_conversion): Reorder the check for
26791 function pointers and TYPE_CANONICAL.
26793 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26796 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26797 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26798 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26800 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26801 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26802 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26803 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26804 and non iso if unix2003.
26806 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26808 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26810 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26812 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
26813 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
26814 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
26815 except.c, final.c, function.c, gcse-common.c, genemit.c,
26816 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
26817 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
26818 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
26819 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
26822 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
26824 * combine.c (combine_split_insns): Remove cast.
26825 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
26826 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
26827 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
26828 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
26829 * genemit.c (gen_split): Change return type of generated functions to
26831 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
26832 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
26833 gen_peephole2_* functions.
26834 (print_subroutine, main): Likewise.
26835 * recog.c (peephole2_optimize): Remove cast.
26836 (peep2_next_insn): Promote return type to rtx_insn.
26837 * recog.h (peep2_next_insn): Fix prototype.
26838 * rtl.h (try_split, split_insns): Likewise.
26840 2015-06-06 DJ Delorie <dj@redhat.com>
26842 * config/msp430/msp430.c (msp430_asm_integer): Support addition
26843 and subtraction too.
26845 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
26848 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
26849 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
26850 instead of Snd. Disparage Sid/z alternative with '^'.
26852 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
26854 * dwarf2out.c: Remove deferred_locations*.
26855 (dwarf2_debug_hooks): Add early_finish hook.
26856 Remove global_decl hook.
26857 Add early_global_decl and late_global_decl hook.
26858 New global early_dwarf.
26859 New structure set_early_dwarf.
26860 (output_die): Indicate whether a DIE was generated early
26861 when generating assembly with -dA.
26862 (struct limbo_die_struct): Document created_for field.
26863 Remove file_table_last_lookup.
26864 (remove_AT): Return TRUE if successful.
26865 (remove_child_TAG): Clear die_parent.
26866 (reparent_child): New function abstracted from...
26867 (splice_child_die): ...here.
26868 (new_die): ICE if a DIE ends up in limbo too late.
26870 (defer_location): Remove.
26871 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
26872 (fill_variable_array_bounds): New.
26873 (decl_start_label): Call fill_variable_array_bounds.
26874 (gen_formal_parameter_die): Rewrite to reuse previously generated
26876 (gen_subprogram_die): Same.
26877 (gen_variable_die): Same.
26878 (gen_const_die): Same.
26879 (gen_label_die): Same.
26880 (gen_lexical_block_die): Same.
26881 (decl_will_get_specification_p): New.
26882 (local_function_static): New.
26883 (gen_struct_or_union_type_die): Fill in variable-length fields.
26884 (gen_typedef_die): Fill in variable-length typedefs.
26885 (gen_tagged_type_die): Gracefully return on error_mark_node.
26886 Handle re-entrancy.
26887 (gen_type_die_with_usage): Handle variable-length types.
26888 Remove duplicate code for ARRAY_TYPE case.
26889 (process_scope_var): Only process imported modules during early
26891 (dwarf2out_early_global_decl): New.
26892 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
26893 (dwarf2out_type_decl): Set early_dwarf while calling
26895 (dwarf2out_decl): Verify that we did not recreate a previously
26897 Do not return on DECL_EXTERNALs in VAR_DECLs.
26898 Abstract some code to local_function_static.
26899 (lookup_filename): Remove use of file_table_last_lookup.
26900 Gracefully exit on missing file_name.
26901 (dwarf2out_finish): Verify limbo list.
26902 Remove deferred_locations_list use.
26903 Move deferred_asm_name and limbo flushing to...
26904 (dwarf2out_early_finish): ...here. New.
26905 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26906 deferred_asm_name, and file_table_last_lookup.
26907 * cgraph.h (referred_to_p): Add default argument.
26908 * cgraphunit.c (referred_to_p): Add and handle include_self
26910 (analyze_functions): Add first_time argument.
26911 Call check_global_declaration for all symbols.
26912 Call late_global_decl for nodes for moribund nodes.
26913 (finalize_compilation_unit): Add new argument to
26915 Call early_global_decl for functions.
26916 Call early_finish debug hook.
26917 * dbxout.c (dbxout_early_global_decl): New.
26918 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26919 (dbx_debug_hooks): Add new hooks.
26920 (xcoff_debug_hooks): Same.
26921 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26922 Add early and late debug hooks.
26923 Remove global_decl hook.
26924 * debug.h (struct gcc_debug_hooks): Add early_finish,
26925 early_global_decl, and late_global_decl fields.
26926 Remove global_decl field.
26927 Document gcc_debug_hooks.
26928 * gengtype.c (output_typename): Remove.
26929 * godump.c (go_early_global_decl): New.
26930 (go_late_global_decl): New.
26931 (go_global_decl): Remove.
26932 (dump_go_spec_init): Remove global_decl. Add
26933 {early,late}_global_decl.
26934 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
26935 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
26936 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
26937 (write_global_declarations): Remove.
26938 (global_decl_processing): New.
26939 * langhooks.h (struct lang_hooks_for_decls): Remove
26940 final_write_globals field.
26941 Add post_compilation_parsing_cleanups field.
26942 * passes.c (rest_of_decl_compilation): Call early_global_decl.
26943 * sdbout.c: Add early and late_global_decl hooks. Remove
26944 sdbout_global_decl hook.
26945 Add early_finish field for sdb_debug_hooks.
26946 (sdbout_global_decl): Remove.
26947 (sdbout_early_global_decl): New.
26948 (sdbout_late_global_decl): New.
26949 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
26950 * toplev.c (check_global_declaration): Rename from
26951 check_global_declaration_1.
26952 Adapt to use symtab infrastructure.
26953 (check_global_declarations): Remove.
26954 (emit_debug_global_declarations): Remove.
26955 (compile_file): Remove call to final_write_globals langhook.
26956 Run the actual compilation process.
26957 Perform any post compilation parser cleanups.
26958 Generate late debug info.
26959 * toplev.h (check_global_declaration): New.
26960 (check_global_declaration_1): Remove.
26961 (check_global_declarations): Remove.
26962 (write_global_declarations): Remove.
26963 (emit_debug_global_declarations): Remove.
26964 (global_decl_processing): New.
26965 * tree-core.h (struct tree_block): Add DIE field.
26966 * tree.h (BLOCK_DIE): New.
26967 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
26969 (vmsdbgout_early_global_decl): New.
26970 (vmsdbgout_late_global_decl): New.
26971 Add early_finish debug hook field to vmsdbg_debug_hooks.
26972 Remove vmsdbgout_decl to vmsdbgout_function_decl.
26973 Add early and late_global_decl debug hooks.
26975 2015-06-05 Julian Brown <julian@codesourcery.com>
26976 Sandra Loosemore <sandra@codesourcery.com>
26978 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
26979 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
26980 to print-sysroot-suffix.sh script.
26982 2015-06-05 Tom de Vries <tom@codesourcery.com>
26984 merge from gomp4 branch:
26985 2015-05-28 Tom de Vries <tom@codesourcery.com>
26987 PR tree-optimization/65443
26988 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
26989 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
26990 (try_transform_to_exit_first_loop_alt): New function.
26991 (transform_to_exit_first_loop): Use
26992 try_transform_to_exit_first_loop_alt.
26994 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
26996 * builtins.c (expand_builtin_atomic_compare_exchange): Call
26997 emit_cmp_and_jump_insns with the mode of target.
26999 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27001 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
27003 2015-06-04 DJ Delorie <dj@redhat.com>
27005 * config/msp430/msp430.md (movsi_s): New. Special case for
27006 storing a 20-bit symbol into a 32-bit register.
27007 * config/msp430/msp430.c (msp430_subreg): Add support for it.
27008 * config/msp430/predicates.md (msp430_symbol_operand): New.
27010 2015-06-04 Sriraman Tallam <tmsriram@google.com>
27012 * calls.c (prepare_call_address): Check for noplt
27014 * config/i386/i386.c (ix86_expand_call): Check
27015 for noplt attribute.
27016 (ix86_nopic_noplt_attribute_p): New function.
27017 (ix86_output_call_insn): Output indirect call for non-pic
27019 * doc/extend.texi (noplt): Document new attribute.
27020 * doc/invoke.texi: Document new attribute.
27022 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
27024 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
27025 real.h, and fixed-value.h when included in host source files.
27026 * double-int.h: Remove redundant #includes listed above.
27027 * fixed-value.h: Likewise.
27028 * real.h: Likewise.
27029 * wide-int.h: Likewise.
27030 * inchash.h: Likewise.
27031 * rtl.h: Add some include files When included from a generator file.
27032 * target.h: Remove wide-int.h and insn-modes.h from the include list.
27033 * internal-fn.h: Don't include coretypes.h.
27034 * alias.c: Adjust includes for restructured coretypes.h.
27035 * asan.c: Likewise.
27036 * attribs.c: Likewise.
27037 * auto-inc-dec.c: Likewise.
27038 * auto-profile.c: Likewise.
27039 * bb-reorder.c: Likewise.
27040 * bt-load.c: Likewise.
27041 * builtins.c: Likewise.
27042 * caller-save.c: Likewise.
27043 * calls.c: Likewise.
27044 * ccmp.c: Likewise.
27046 * cfganal.c: Likewise.
27047 * cfgbuild.c: Likewise.
27048 * cfgcleanup.c: Likewise.
27049 * cfgexpand.c: Likewise.
27050 * cfghooks.c: Likewise.
27051 * cfgloop.c: Likewise.
27052 * cfgloop.h: Likewise.
27053 * cfgloopanal.c: Likewise.
27054 * cfgloopmanip.c: Likewise.
27055 * cfgrtl.c: Likewise.
27056 * cgraph.c: Likewise.
27057 * cgraphbuild.c: Likewise.
27058 * cgraphclones.c: Likewise.
27059 * cgraphunit.c: Likewise.
27060 * cilk-common.c: Likewise.
27061 * combine-stack-adj.c: Likewise.
27062 * combine.c: Likewise.
27063 * compare-elim.c: Likewise.
27064 * convert.c: Likewise.
27065 * coverage.c: Likewise.
27066 * cppbuiltin.c: Likewise.
27067 * cprop.c: Likewise.
27069 * cselib.c: Likewise.
27070 * data-streamer-in.c: Likewise.
27071 * data-streamer-out.c: Likewise.
27072 * data-streamer.c: Likewise.
27073 * dbxout.c: Likewise.
27076 * debug.c: Likewise.
27077 * df-core.c: Likewise.
27078 * df-problems.c: Likewise.
27079 * df-scan.c: Likewise.
27082 * dojump.c: Likewise.
27083 * dominance.c: Likewise.
27084 * domwalk.c: Likewise.
27085 * double-int.c: Likewise.
27087 * dumpfile.c: Likewise.
27088 * dwarf2asm.c: Likewise.
27089 * dwarf2cfi.c: Likewise.
27090 * dwarf2out.c: Likewise.
27091 * dwarf2out.h: Likewise.
27092 * emit-rtl.c: Likewise.
27093 * et-forest.c: Likewise.
27094 * except.c: Likewise.
27095 * explow.c: Likewise.
27096 * expmed.c: Likewise.
27097 * expr.c: Likewise.
27098 * final.c: Likewise.
27099 * fixed-value.c: Likewise.
27100 * fold-const.c: Likewise.
27101 * function.c: Likewise.
27102 * fwprop.c: Likewise.
27103 * gcc-plugin.h: Likewise.
27104 * gcse.c: Likewise.
27105 * generic-match-head.c: Likewise.
27106 * ggc-page.c: Likewise.
27107 * gimple-builder.c: Likewise.
27108 * gimple-expr.c: Likewise.
27109 * gimple-fold.c: Likewise.
27110 * gimple-iterator.c: Likewise.
27111 * gimple-low.c: Likewise.
27112 * gimple-match-head.c: Likewise.
27113 * gimple-pretty-print.c: Likewise.
27114 * gimple-ssa-isolate-paths.c: Likewise.
27115 * gimple-ssa-strength-reduction.c: Likewise.
27116 * gimple-streamer-in.c: Likewise.
27117 * gimple-streamer-out.c: Likewise.
27118 * gimple-streamer.h: Likewise.
27119 * gimple-walk.c: Likewise.
27120 * gimple.c: Likewise.
27121 * gimplify-me.c: Likewise.
27122 * gimplify.c: Likewise.
27123 * godump.c: Likewise.
27124 * graph.c: Likewise.
27125 * graphite-blocking.c: Likewise.
27126 * graphite-dependences.c: Likewise.
27127 * graphite-interchange.c: Likewise.
27128 * graphite-isl-ast-to-gimple.c: Likewise.
27129 * graphite-optimize-isl.c: Likewise.
27130 * graphite-poly.c: Likewise.
27131 * graphite-scop-detection.c: Likewise.
27132 * graphite-sese-to-poly.c: Likewise.
27133 * graphite.c: Likewise.
27134 * haifa-sched.c: Likewise.
27135 * hooks.h: Likewise.
27136 * hw-doloop.c: Likewise.
27137 * ifcvt.c: Likewise.
27138 * incpath.c: Likewise.
27139 * init-regs.c: Likewise.
27140 * internal-fn.c: Likewise.
27141 * ipa-chkp.c: Likewise.
27142 * ipa-comdats.c: Likewise.
27143 * ipa-cp.c: Likewise.
27144 * ipa-devirt.c: Likewise.
27145 * ipa-icf-gimple.c: Likewise.
27146 * ipa-icf.c: Likewise.
27147 * ipa-inline-analysis.c: Likewise.
27148 * ipa-inline-transform.c: Likewise.
27149 * ipa-inline.c: Likewise.
27150 * ipa-polymorphic-call.c: Likewise.
27151 * ipa-profile.c: Likewise.
27152 * ipa-prop.c: Likewise.
27153 * ipa-pure-const.c: Likewise.
27154 * ipa-ref.c: Likewise.
27155 * ipa-reference.c: Likewise.
27156 * ipa-split.c: Likewise.
27157 * ipa-utils.c: Likewise.
27158 * ipa-visibility.c: Likewise.
27160 * ira-build.c: Likewise.
27161 * ira-color.c: Likewise.
27162 * ira-conflicts.c: Likewise.
27163 * ira-costs.c: Likewise.
27164 * ira-emit.c: Likewise.
27165 * ira-lives.c: Likewise.
27167 * jump.c: Likewise.
27168 * langhooks.c: Likewise.
27170 * loop-doloop.c: Likewise.
27171 * loop-init.c: Likewise.
27172 * loop-invariant.c: Likewise.
27173 * loop-iv.c: Likewise.
27174 * loop-unroll.c: Likewise.
27175 * lower-subreg.c: Likewise.
27176 * lra-assigns.c: Likewise.
27177 * lra-coalesce.c: Likewise.
27178 * lra-constraints.c: Likewise.
27179 * lra-eliminations.c: Likewise.
27180 * lra-lives.c: Likewise.
27181 * lra-remat.c: Likewise.
27182 * lra-spills.c: Likewise.
27184 * lto-cgraph.c: Likewise.
27185 * lto-compress.c: Likewise.
27186 * lto-opts.c: Likewise.
27187 * lto-section-in.c: Likewise.
27188 * lto-section-out.c: Likewise.
27189 * lto-streamer-in.c: Likewise.
27190 * lto-streamer-out.c: Likewise.
27191 * lto-streamer.c: Likewise.
27193 * mode-switching.c: Likewise.
27194 * modulo-sched.c: Likewise.
27195 * omega.c: Likewise.
27196 * omp-low.c: Likewise.
27197 * optabs.c: Likewise.
27198 * opts-global.c: Likewise.
27199 * passes.c: Likewise.
27200 * plugin.c: Likewise.
27201 * postreload-gcse.c: Likewise.
27202 * postreload.c: Likewise.
27203 * predict.c: Likewise.
27204 * print-rtl.c: Likewise.
27205 * print-tree.c: Likewise.
27206 * profile.c: Likewise.
27207 * real.c: Likewise.
27208 * realmpfr.c: Likewise.
27209 * realmpfr.h: Likewise.
27210 * recog.c: Likewise.
27212 * reg-stack.c: Likewise.
27213 * regcprop.c: Likewise.
27214 * reginfo.c: Likewise.
27215 * regrename.c: Likewise.
27216 * regs.h: Likewise.
27217 * regstat.c: Likewise.
27218 * reload.c: Likewise.
27219 * reload1.c: Likewise.
27220 * reorg.c: Likewise.
27221 * resource.c: Likewise.
27222 * rtl-chkp.c: Likewise.
27223 * rtlanal.c: Likewise.
27224 * rtlhooks.c: Likewise.
27225 * sanopt.c: Likewise.
27226 * sched-deps.c: Likewise.
27227 * sched-ebb.c: Likewise.
27228 * sched-rgn.c: Likewise.
27229 * sched-vis.c: Likewise.
27230 * sdbout.c: Likewise.
27231 * sel-sched-dump.c: Likewise.
27232 * sel-sched-ir.c: Likewise.
27233 * sel-sched.c: Likewise.
27234 * sese.c: Likewise.
27235 * shrink-wrap.c: Likewise.
27236 * shrink-wrap.h: Likewise.
27237 * simplify-rtx.c: Likewise.
27238 * stack-ptr-mod.c: Likewise.
27239 * statistics.c: Likewise.
27240 * stmt.c: Likewise.
27241 * stor-layout.c: Likewise.
27242 * store-motion.c: Likewise.
27243 * stringpool.c: Likewise.
27244 * symtab.c: Likewise.
27245 * target-globals.c: Likewise.
27246 * targhooks.c: Likewise.
27247 * toplev.c: Likewise.
27248 * tracer.c: Likewise.
27249 * trans-mem.c: Likewise.
27250 * tree-affine.c: Likewise.
27251 * tree-affine.h: Likewise.
27252 * tree-browser.c: Likewise.
27253 * tree-call-cdce.c: Likewise.
27254 * tree-cfg.c: Likewise.
27255 * tree-cfgcleanup.c: Likewise.
27256 * tree-chkp-opt.c: Likewise.
27257 * tree-chkp.c: Likewise.
27258 * tree-chrec.c: Likewise.
27259 * tree-complex.c: Likewise.
27260 * tree-data-ref.c: Likewise.
27261 * tree-dfa.c: Likewise.
27262 * tree-diagnostic.c: Likewise.
27263 * tree-dump.c: Likewise.
27264 * tree-eh.c: Likewise.
27265 * tree-emutls.c: Likewise.
27266 * tree-if-conv.c: Likewise.
27267 * tree-inline.c: Likewise.
27268 * tree-into-ssa.c: Likewise.
27269 * tree-iterator.c: Likewise.
27270 * tree-loop-distribution.c: Likewise.
27271 * tree-nested.c: Likewise.
27272 * tree-nrv.c: Likewise.
27273 * tree-object-size.c: Likewise.
27274 * tree-outof-ssa.c: Likewise.
27275 * tree-parloops.c: Likewise.
27276 * tree-phinodes.c: Likewise.
27277 * tree-predcom.c: Likewise.
27278 * tree-pretty-print.c: Likewise.
27279 * tree-pretty-print.h: Likewise.
27280 * tree-profile.c: Likewise.
27281 * tree-scalar-evolution.c: Likewise.
27282 * tree-sra.c: Likewise.
27283 * tree-ssa-address.c: Likewise.
27284 * tree-ssa-alias.c: Likewise.
27285 * tree-ssa-ccp.c: Likewise.
27286 * tree-ssa-coalesce.c: Likewise.
27287 * tree-ssa-copy.c: Likewise.
27288 * tree-ssa-copyrename.c: Likewise.
27289 * tree-ssa-dce.c: Likewise.
27290 * tree-ssa-dom.c: Likewise.
27291 * tree-ssa-dse.c: Likewise.
27292 * tree-ssa-forwprop.c: Likewise.
27293 * tree-ssa-ifcombine.c: Likewise.
27294 * tree-ssa-live.c: Likewise.
27295 * tree-ssa-loop-ch.c: Likewise.
27296 * tree-ssa-loop-im.c: Likewise.
27297 * tree-ssa-loop-ivcanon.c: Likewise.
27298 * tree-ssa-loop-ivopts.c: Likewise.
27299 * tree-ssa-loop-manip.c: Likewise.
27300 * tree-ssa-loop-niter.c: Likewise.
27301 * tree-ssa-loop-prefetch.c: Likewise.
27302 * tree-ssa-loop-unswitch.c: Likewise.
27303 * tree-ssa-loop.c: Likewise.
27304 * tree-ssa-loop.h: Likewise.
27305 * tree-ssa-math-opts.c: Likewise.
27306 * tree-ssa-operands.c: Likewise.
27307 * tree-ssa-phiopt.c: Likewise.
27308 * tree-ssa-phiprop.c: Likewise.
27309 * tree-ssa-pre.c: Likewise.
27310 * tree-ssa-propagate.c: Likewise.
27311 * tree-ssa-reassoc.c: Likewise.
27312 * tree-ssa-sccvn.c: Likewise.
27313 * tree-ssa-scopedtables.c: Likewise.
27314 * tree-ssa-sink.c: Likewise.
27315 * tree-ssa-strlen.c: Likewise.
27316 * tree-ssa-structalias.c: Likewise.
27317 * tree-ssa-tail-merge.c: Likewise.
27318 * tree-ssa-ter.c: Likewise.
27319 * tree-ssa-threadedge.c: Likewise.
27320 * tree-ssa-threadupdate.c: Likewise.
27321 * tree-ssa-uncprop.c: Likewise.
27322 * tree-ssa-uninit.c: Likewise.
27323 * tree-ssa.c: Likewise.
27324 * tree-ssanames.c: Likewise.
27325 * tree-stdarg.c: Likewise.
27326 * tree-streamer-in.c: Likewise.
27327 * tree-streamer-out.c: Likewise.
27328 * tree-streamer.c: Likewise.
27329 * tree-switch-conversion.c: Likewise.
27330 * tree-tailcall.c: Likewise.
27331 * tree-vect-data-refs.c: Likewise.
27332 * tree-vect-generic.c: Likewise.
27333 * tree-vect-loop-manip.c: Likewise.
27334 * tree-vect-loop.c: Likewise.
27335 * tree-vect-patterns.c: Likewise.
27336 * tree-vect-slp.c: Likewise.
27337 * tree-vect-stmts.c: Likewise.
27338 * tree-vectorizer.c: Likewise.
27339 * tree-vrp.c: Likewise.
27340 * tree.c: Likewise.
27341 * tsan.c: Likewise.
27342 * ubsan.c: Likewise.
27343 * valtrack.c: Likewise.
27344 * value-prof.c: Likewise.
27345 * var-tracking.c: Likewise.
27346 * varasm.c: Likewise.
27347 * varpool.c: Likewise.
27348 * vmsdbgout.c: Likewise.
27349 * vtable-verify.c: Likewise.
27351 * wide-int-print.cc: Likewise.
27352 * wide-int-print.h: Likewise.
27353 * wide-int.cc: Likewise.
27354 * xcoffout.c: Likewise.
27355 * config/aarch64/aarch64-builtins.c: Likewise.
27356 * config/aarch64/aarch64.c: Likewise.
27357 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27358 * config/alpha/alpha.c: Likewise.
27359 * config/arc/arc.c: Likewise.
27360 * config/arm/aarch-common.c: Likewise.
27361 * config/arm/arm-builtins.c: Likewise.
27362 * config/arm/arm-c.c: Likewise.
27363 * config/arm/arm.c: Likewise.
27364 * config/avr/avr-c.c: Likewise.
27365 * config/avr/avr-log.c: Likewise.
27366 * config/avr/avr.c: Likewise.
27367 * config/bfin/bfin.c: Likewise.
27368 * config/c6x/c6x.c: Likewise.
27369 * config/cr16/cr16.c: Likewise.
27370 * config/cris/cris.c: Likewise.
27371 * config/darwin-c.c: Likewise.
27372 * config/darwin.c: Likewise.
27373 * config/default-c.c: Likewise.
27374 * config/epiphany/epiphany.c: Likewise.
27375 * config/epiphany/mode-switch-use.c: Likewise.
27376 * config/epiphany/resolve-sw-modes.c: Likewise.
27377 * config/fr30/fr30.c: Likewise.
27378 * config/frv/frv.c: Likewise.
27379 * config/ft32/ft32.c: Likewise.
27380 * config/glibc-c.c: Likewise.
27381 * config/h8300/h8300.c: Likewise.
27382 * config/i386/i386-c.c: Likewise.
27383 * config/i386/i386.c: Likewise.
27384 * config/i386/msformat-c.c: Likewise.
27385 * config/i386/winnt-cxx.c: Likewise.
27386 * config/i386/winnt-stubs.c: Likewise.
27387 * config/i386/winnt.c: Likewise.
27388 * config/ia64/ia64-c.c: Likewise.
27389 * config/ia64/ia64.c: Likewise.
27390 * config/iq2000/iq2000.c: Likewise.
27391 * config/lm32/lm32.c: Likewise.
27392 * config/m32c/m32c-pragma.c: Likewise.
27393 * config/m32c/m32c.c: Likewise.
27394 * config/m32r/m32r.c: Likewise.
27395 * config/m68k/m68k.c: Likewise.
27396 * config/mcore/mcore.c: Likewise.
27397 * config/mep/mep-pragma.c: Likewise.
27398 * config/mep/mep.c: Likewise.
27399 * config/microblaze/microblaze-c.c: Likewise.
27400 * config/microblaze/microblaze.c: Likewise.
27401 * config/mips/mips.c: Likewise.
27402 * config/mmix/mmix.c: Likewise.
27403 * config/mn10300/mn10300.c: Likewise.
27404 * config/moxie/moxie.c: Likewise.
27405 * config/msp430/msp430-c.c: Likewise.
27406 * config/msp430/msp430.c: Likewise.
27407 * config/nds32/nds32-cost.c: Likewise.
27408 * config/nds32/nds32-fp-as-gp.c: Likewise.
27409 * config/nds32/nds32-intrinsic.c: Likewise.
27410 * config/nds32/nds32-isr.c: Likewise.
27411 * config/nds32/nds32-md-auxiliary.c: Likewise.
27412 * config/nds32/nds32-memory-manipulation.c: Likewise.
27413 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27414 * config/nds32/nds32-predicates.c: Likewise.
27415 * config/nds32/nds32.c: Likewise.
27416 * config/nios2/nios2.c: Likewise.
27417 * config/nvptx/nvptx.c: Likewise.
27418 * config/pa/pa.c: Likewise.
27419 * config/pdp11/pdp11.c: Likewise.
27420 * config/rl78/rl78-c.c: Likewise.
27421 * config/rl78/rl78.c: Likewise.
27422 * config/rs6000/rs6000-c.c: Likewise.
27423 * config/rs6000/rs6000.c: Likewise.
27424 * config/rx/rx.c: Likewise.
27425 * config/s390/s390-c.c: Likewise.
27426 * config/s390/s390.c: Likewise.
27427 * config/sh/sh-c.c: Likewise.
27428 * config/sh/sh-mem.cc: Likewise.
27429 * config/sh/sh.c: Likewise.
27430 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27431 * config/sh/sh_treg_combine.cc: Likewise.
27432 * config/sol2-c.c: Likewise.
27433 * config/sol2-cxx.c: Likewise.
27434 * config/sol2-stubs.c: Likewise.
27435 * config/sol2.c: Likewise.
27436 * config/sparc/sparc-c.c: Likewise.
27437 * config/sparc/sparc.c: Likewise.
27438 * config/spu/spu-c.c: Likewise.
27439 * config/spu/spu.c: Likewise.
27440 * config/stormy16/stormy16.c: Likewise.
27441 * config/tilegx/mul-tables.c: Likewise.
27442 * config/tilegx/tilegx-c.c: Likewise.
27443 * config/tilegx/tilegx.c: Likewise.
27444 * config/tilepro/mul-tables.c: Likewise.
27445 * config/tilepro/tilepro-c.c: Likewise.
27446 * config/tilepro/tilepro.c: Likewise.
27447 * config/v850/v850-c.c: Likewise.
27448 * config/v850/v850.c: Likewise.
27449 * config/vax/vax.c: Likewise.
27450 * config/visium/visium.c: Likewise.
27451 * config/vms/vms-c.c: Likewise.
27452 * config/vms/vms.c: Likewise.
27453 * config/vxworks.c: Likewise.
27454 * config/winnt-c.c: Likewise.
27455 * config/xtensa/xtensa.c: Likewise.
27456 * common/config/bfin/bfin-common.c: Likewise.
27458 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27460 * tree.h (tree_code_for_canonical_type_merging): New function.
27461 * tree.c (gimple_canonical_types_compatible_p): Use
27462 tree_code_for_canonical_type_merging..
27464 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27468 * doc/tm.texi: Regenerate.
27469 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27470 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27471 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27472 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27473 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27474 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27475 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27476 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27477 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27479 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27481 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27482 register fma steering pass.
27483 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27484 AARCH64_TUNE_FMA_STEERING.
27486 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27488 * tree.c (verify_type_variant): Verify that type and variant is
27490 (gimple_canonical_types_compatible_p): Look for main variants.
27492 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27494 * config.gcc (powerpc*-*-*): Add support for a new configure
27495 option --with-advance-toolchain=<xxx> which overrides using the
27496 default header files, libraries and dynamic linker.
27498 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27499 specs to support the configure --with-advance-toolchain=<xxx>
27501 (INCLUDE_EXTRA_SPEC): Likewise.
27502 (LINK_OS_EXTRA_SPEC32): Likewise.
27503 (LINK_OK_EXTRA_SPEC64): Likewise.
27504 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27505 (DYNAMIC_LINKER_PREFIX): Likewise.
27506 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27508 (GLIBC_DYNAMIC_LINKER32): Likewise.
27509 (GLIBC_DYNAMIC_LINKER64): Likewise.
27510 (LINK_OS_LINUX_SPEC32): Likewise.
27511 (LINK_OS_LINUX_SPEC64): Likewise.
27513 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27514 configuration option.
27516 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27519 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27520 to determine current function ABI.
27521 (ix86_function_value_regno_p): Ditto.
27523 2015-06-03 Martin Liska <mliska@suse.cz>
27525 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27526 * bitmap.h (struct bitmap_usage): Likewise.
27527 * ggc-common.c (struct ggc_usage): Likewise.
27528 * mem-stats.h (struct mem_location): Likewise.
27529 (struct mem_usage): Likewise.
27530 * vec.c (struct vec_usage): Likewise.
27532 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27534 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27537 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27539 * doc/plugins.texi (enum plugin_event): New event.
27540 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27541 and PLUGIN_FINISH_FUNCTION.
27542 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27543 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27545 2015-06-03 Richard Biener <rguenther@suse.de>
27547 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27548 compute GROUP_GAP for the first element.
27549 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27552 2015-06-03 Nick Clifton <nickc@redhat.com>
27554 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27555 copy when calling a function.
27556 * config/rl78/rl78.c (need_to_save): Do not push the frame
27557 pointer in an interrupt handler prologue if it is never used.
27559 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27561 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27563 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27565 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27566 reference when cloning alias node.
27568 2015-06-03 Martin Liska <mliska@suse.cz>
27570 * alloc-pool.h (struct pool_usage): Correct space padding.
27571 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27572 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27573 * tree.c (dump_tree_statistics): Align columns in a report.
27575 2015-06-03 Martin Liska <mliska@suse.cz>
27577 * alloc-pool.c (allocate_pool_descriptor): Remove.
27578 (struct pool_output_info): Likewise.
27579 (print_alloc_pool_statistics): Likewise.
27580 (dump_alloc_pool_statistics): Likewise.
27581 * alloc-pool.h (struct pool_usage): New struct.
27582 (pool_allocator::initialize): Change usage of memory statistics
27583 to a new interface.
27584 (pool_allocator::release): Likewise.
27585 (pool_allocator::allocate): Likewise.
27586 (pool_allocator::remove): Likewise.
27587 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27588 for a pool allocator.
27589 * mem-stats.h (struct mem_location): Add new ctor.
27590 (struct mem_usage): Add counter for number of
27592 (mem_alloc_description::register_descriptor): New overload of
27593 * mem-stats.h (mem_location::to_string): New function.
27594 * bitmap.h (struct bitmap_usage): Use this new function.
27595 * ggc-common.c (struct ggc_usage): Likewise.
27598 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27600 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27601 of GCC_INSN_FLAGS_H block.
27603 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27605 * explow.c (plus_constant): Update check after force_const_mem call
27606 to see if the value returned is not a NULL_RTX.
27608 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27610 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27611 remove instumentation thunks calling reachable functions.
27612 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27613 * lto/lto-partition.c (privatize_symbol_name_1): New.
27614 (privatize_symbol_name): Privatize both decl and orig_decl
27615 names for instrumented functions.
27616 * cgraph.c (cgraph_node::verify_node): Add transparent
27617 alias chain check for instrumented node.
27619 2015-06-03 Marek Polacek <polacek@redhat.com>
27623 * tree.c (attribute_value_equal): Handle attribute format.
27624 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27626 2015-06-03 Richard Biener <rguenther@suse.de>
27628 PR tree-optimization/63916
27629 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27630 Forward-propagate non-invariant addresses by splicing their
27631 reference ops if the result isn't going to be used by PRE.
27632 (vn_reference_lookup_3): Remove pointless assert.
27634 2015-06-03 Richard Biener <rguenther@suse.de>
27636 PR tree-optimization/66375
27637 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27638 add to the evolution before following SSA edges.
27640 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27642 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27643 (dump_use, dump_cand, find_induction_variables): Pass new argument
27645 (record_use): Preserve the ssa name information in IV.
27647 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27649 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27651 (add_mode_tests): Don't add mode tests if the predicate only
27652 accepts scalar constant integers. Otherwise, allow the mode
27653 of "op" to be VOIDmode if the predicate does accept such integers.
27655 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27658 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27659 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27660 (aarch64_secondary_reload): Likewise
27661 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27663 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27666 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27667 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27670 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27672 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27674 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
27675 provide access to the IBM extended double floating point mode if
27676 long double is IEEE 128-bit floating point.
27677 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
27678 point if long double is the IBM extended double type.
27680 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
27681 enable adding IEEE 128-bit floating point support.
27682 (-mfloat128-software): Likewise.
27683 (-mfloat128-sw): Likewise.
27685 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
27686 128-bit floating point types to occupy any register if
27687 -mlong-double-64. Do not allow use of IFmode/KFmode unless
27688 -mfloat128-software is enabled.
27689 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
27691 (rs6000_option_override_internal): Add -mfloat128-* support.
27692 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
27694 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
27695 and float128 type nodes.
27696 (ieee128_float_type_node): Likewise.
27697 (ibm128_float_type_node): Likewise.
27699 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
27702 * config/aarch64/geniterators.sh: Rewrite in awk.
27704 2015-06-02 Martin Liska <mliska@suse.cz>
27706 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
27707 values to avoid -Wmaybe-uninitialized errors.
27709 2015-06-02 Richard Biener <rguenther@suse.de>
27712 * dwarf2out.c (lookup_context_die): New function.
27713 (resolve_addr): Avoid forcing a full DIE for the
27714 target of a DW_TAG_GNU_call_site during late compilation.
27715 Instead create a stub DIE without a type if we have a
27716 context DIE present.
27718 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
27720 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
27722 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27724 PR tree-optimization/48052
27725 * cfgloop.h (struct control_iv): New.
27726 (struct loop): New field control_ivs.
27727 * tree-ssa-loop-niter.c : Include "stor-layout.h".
27728 (number_of_iterations_lt): Set no_overflow information.
27729 (number_of_iterations_exit): Init control iv in niter struct.
27730 (record_control_iv): New.
27731 (estimate_numbers_of_iterations_loop): Call record_control_iv.
27732 (loop_exits_before_overflow): New. Interface factored out of
27733 scev_probably_wraps_p.
27734 (scev_probably_wraps_p): Factor loop niter related code into
27735 loop_exits_before_overflow.
27736 (free_numbers_of_iterations_estimates_loop): Free control ivs.
27737 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
27739 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
27741 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
27742 the target doesn't belong to the current function.
27744 2015-06-02 Marek Polacek <polacek@redhat.com>
27746 PR middle-end/66345
27747 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
27748 get_maxval_strlen does not produce an INTEGER_CST.
27750 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
27752 * config/arc/constraints.md: Use lower-case names in match_code.
27753 * config/mmix/constraints.md: Likewise.
27755 2015-06-02 Richard Biener <rguenther@suse.de>
27757 PR tree-optimization/65961
27758 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
27759 check and clarify dump message.
27760 (vect_build_slp_tree): If all children are built up from scalars
27761 build up the parent from scalars instead.
27762 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
27764 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
27767 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27768 instead of print ... .
27770 2015-06-02 Alan Modra <amodra@gmail.com>
27772 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27775 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27777 PR tree-optimization/52563
27778 PR tree-optimization/62173
27779 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27780 (alloc_iv, set_iv): New parameter.
27781 (determine_biv_step): Delete.
27782 (find_bivs): Inline original determine_biv_step. Pass new
27783 argument to set_iv.
27784 (idx_find_step): Use no_overflow information for conversion.
27785 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27786 resolve_mixers handle folded_casts.
27787 (instantiate_scev_name): Change bool parameter to bool pointer.
27788 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27789 (instantiate_array_ref, instantiate_scev_not): Ditto.
27790 (instantiate_scev_3, instantiate_scev_2): Ditto.
27791 (instantiate_scev_1, instantiate_scev_r): Ditto.
27792 (instantiate_scev_convert, ): Change parameter. Pass argument
27793 to chrec_convert_aggressive.
27794 (instantiate_scev): Change argument.
27795 (resolve_mixers): New parameter and set it.
27796 (scev_const_prop): New argument.
27797 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27798 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27800 (chrec_convert): New parameter. Move definition below.
27801 (chrec_convert_aggressive): New parameter and set it. Call
27802 convert_affine_scev.
27803 * tree-chrec.h (chrec_convert): New parameter.
27804 (chrec_convert_aggressive): Ditto.
27806 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27808 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27809 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27810 the LHS of a no-return call if its type has variable size.
27811 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27812 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
27814 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
27816 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
27817 * config.in: Regenerate.
27819 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
27821 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
27822 consecutive accesses within outer-loop with force_vectorize
27823 for references with zero step in inner-loop.
27825 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27827 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
27828 rather than from gcc/build directory.
27830 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27833 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
27834 for __sync memory models, emit initial loads and final barriers as
27837 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27840 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
27841 (aarch64_split_atomic_op): Check for __sync memory models, emit
27842 appropriate initial loads and final barriers.
27844 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27846 * Makefile.in: Fix gcov dependencies that should
27847 not point to a build folder.
27849 2015-06-01 Richard Biener <rguenther@suse.de>
27852 2015-05-29 Richard Biener <rguenther@suse.de>
27854 PR tree-optimization/66314
27855 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27856 parameter that says which loop the new block belongs to.
27857 (ssa_create_duplicates): Blocks duplicated for the threaded
27858 path belong to the loop of the thread destination.
27860 2015-06-01 Martin Liska <mliska@suse.cz>
27862 * sched-deps.c: Include pool-alloc.h before
27863 cselib.h header file is included.
27865 2015-06-01 Richard Biener <rguenther@suse.de>
27867 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
27870 2015-06-01 Martin Liska <mliska@suse.cz>
27872 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
27873 a function local variable.
27875 2015-06-01 Martin Liska <mliska@suse.cz>
27877 * alloc-pool.c (create_alloc_pool): Remove.
27878 (empty_alloc_pool): Likewise.
27879 (free_alloc_pool): Likewise.
27880 (free_alloc_pool_if_empty): Likewise.
27881 (pool_alloc): Likewise.
27882 (pool_free): Likewise.
27883 * alloc-pool.h: Remove old declarations.
27885 2015-06-01 Martin Liska <mliska@suse.cz>
27887 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
27888 (ira_create_object): Likewise.
27889 (ira_create_allocno): Likewise.
27890 (ira_create_live_range): Likewise.
27891 (copy_live_range): Likewise.
27892 (ira_finish_live_range): Likewise.
27893 (ira_free_allocno_costs): Likewise.
27894 (finish_allocno): Likewise.
27895 (finish_allocnos): Likewise.
27896 (initiate_prefs): Likewise.
27897 (ira_create_pref): Likewise.
27898 (finish_pref): Likewise.
27899 (finish_prefs): Likewise.
27900 (initiate_copies): Likewise.
27901 (ira_create_copy): Likewise.
27902 (finish_copy): Likewise.
27903 (finish_copies): Likewise.
27904 (finish_prefs): Likewise.
27906 2015-06-01 Martin Liska <mliska@suse.cz>
27908 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27909 (allocate_and_init_ipcp_value): Likewise.
27910 (ipcp_lattice::add_value): Likewise.
27911 (merge_agg_lats_step): Likewise.
27912 (ipcp_driver): Likewise.
27913 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27914 (ipa_free_all_structures_after_iinln): Likewise.
27915 * ipa-prop.h: Likewise.
27917 2015-06-01 Martin Liska <mliska@suse.cz>
27919 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27921 (set_hint_predicate): Likewise.
27922 (inline_summary_alloc): Likewise.
27923 (reset_inline_edge_summary): Likewise.
27924 (reset_inline_summary): Likewise.
27925 (set_cond_stmt_execution_predicate): Likewise.
27926 (set_switch_stmt_execution_predicate): Likewise.
27927 (compute_bb_predicates): Likewise.
27928 (estimate_function_body_sizes): Likewise.
27929 (inline_free_summary): Likewise.
27931 2015-06-01 Martin Liska <mliska@suse.cz>
27933 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
27934 (ipa_edge_duplication_hook): Likewise.
27935 (ipa_free_all_structures_after_ipa_cp): Likewise.
27936 (ipa_free_all_structures_after_iinln): Likewise.
27938 2015-06-01 Martin Liska <mliska@suse.cz>
27940 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
27941 (ipa_profile_generate_summary): Likewise.
27942 (ipa_profile_read_summary): Likewise.
27943 (ipa_profile): Likewise.
27945 2015-06-01 Martin Liska <mliska@suse.cz>
27947 * tree-ssa-structalias.c (new_var_info): Use new type-based
27949 (new_constraint): Likewise.
27950 (init_alias_vars): Likewise.
27951 (delete_points_to_sets): Likewise.
27953 2015-06-01 Martin Liska <mliska@suse.cz>
27955 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
27956 (free_strinfo): Likewise.
27957 (pass_strlen::execute): Likewise.
27959 2015-06-01 Martin Liska <mliska@suse.cz>
27961 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
27963 (vn_reference_insert_pieces): Likewise.
27964 (vn_phi_insert): Likewise.
27965 (visit_reference_op_call): Likewise.
27966 (copy_phi): Likewise.
27967 (copy_reference): Likewise.
27968 (process_scc): Likewise.
27969 (allocate_vn_table): Likewise.
27970 (free_vn_table): Likewise.
27972 2015-06-01 Martin Liska <mliska@suse.cz>
27974 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
27976 (add_repeat_to_ops_vec): Likewise.
27977 (get_ops): Likewise.
27978 (maybe_optimize_range_tests): Likewise.
27979 (init_reassoc): Likewise.
27980 (fini_reassoc): Likewise.
27982 2015-06-01 Martin Liska <mliska@suse.cz>
27984 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
27986 (bitmap_set_new): Likewise.
27987 (get_or_alloc_expr_for_constant): Likewise.
27988 (get_or_alloc_expr_for): Likewise.
27989 (phi_translate_1): Likewise.
27990 (compute_avail): Likewise.
27991 (init_pre): Likewise.
27992 (fini_pre): Likewise.
27994 2015-06-01 Martin Liska <mliska@suse.cz>
27996 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
27997 (delete_dep_node): Likewise.
27998 (create_deps_list): Likewise.
27999 (free_deps_list): Likewise.
28000 (sched_deps_init): Likewise.
28001 (sched_deps_finish): Likewise.
28003 2015-06-01 Martin Liska <mliska@suse.cz>
28005 * regcprop.c (free_debug_insn_changes): Use new type-based
28007 (replace_oldest_value_reg): Likewise.
28008 (pass_cprop_hardreg::execute): Likewise.
28010 2015-06-01 Martin Liska <mliska@suse.cz>
28012 * ira-build.c (initiate_cost_vectors): Use new type-based
28014 (ira_allocate_cost_vector): Likewise.
28015 (ira_free_cost_vector): Likewise.
28016 (finish_cost_vectors): Likewise.
28018 2015-06-01 Martin Liska <mliska@suse.cz>
28020 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
28022 (free_sched_pools): Likewise.
28023 * sel-sched-ir.h (_list_alloc): Likewise.
28024 (_list_remove): Likewise.
28026 2015-06-01 Martin Liska <mliska@suse.cz>
28028 * stmt.c (add_case_node): Use new type-based pool allocator.
28029 (expand_case): Likewise.
28030 (expand_sjlj_dispatch_table): Likewise.
28032 2015-06-01 Martin Liska <mliska@suse.cz>
28034 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
28035 (free_bb): Likewise.
28036 (pass_cse_reciprocals::execute): Likewise.
28038 2015-06-01 Martin Liska <mliska@suse.cz>
28040 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
28041 (sra_deinitialize) Likewise.
28042 (create_access_1) Likewise.
28043 (build_accesses_from_assign) Likewise.
28044 (create_artificial_child_access) Likewise.
28046 2015-06-01 Martin Liska <mliska@suse.cz>
28048 * dse.c (get_group_info):Use new type-based pool allocator.
28049 (dse_step0) Likewise.
28050 (free_store_info) Likewise.
28051 (delete_dead_store_insn) Likewise.
28052 (free_read_records) Likewise.
28053 (record_store) Likewise.
28054 (replace_read) Likewise.
28055 (check_mem_read_rtx) Likewise.
28056 (scan_insn) Likewise.
28057 (dse_step1) Likewise.
28058 (dse_step7) Likewise.
28060 2015-06-01 Martin Liska <mliska@suse.cz>
28062 * df-scan.c (struct df_scan_problem_data):Use new type-based
28064 (df_scan_free_internal) Likewise.
28065 (df_scan_alloc) Likewise.
28066 (df_grow_reg_info) Likewise.
28067 (df_free_ref) Likewise.
28068 (df_insn_create_insn_record) Likewise.
28069 (df_mw_hardreg_chain_delete) Likewise.
28070 (df_insn_info_delete) Likewise.
28071 (df_free_collection_rec) Likewise.
28072 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
28073 (df_sort_and_compress_mws) Likewise.
28074 (df_ref_create_structure) Likewise.
28075 (df_ref_record) Likewise.
28077 2015-06-01 Martin Liska <mliska@suse.cz>
28079 * df-problems.c (df_chain_create):Use new type-based pool allocator.
28080 (df_chain_unlink_1) Likewise.
28081 (df_chain_unlink) Likewise.
28082 (df_chain_remove_problem) Likewise.
28083 (df_chain_alloc) Likewise.
28084 (df_chain_free) Likewise.
28085 * df.h (struct dataflow) Likewise.
28087 2015-06-01 Martin Liska <mliska@suse.cz>
28089 * cselib.c (new_elt_list):Use new type-based pool allocator.
28090 (new_elt_loc_list) Likewise.
28091 (unchain_one_elt_list) Likewise.
28092 (unchain_one_elt_loc_list) Likewise.
28093 (unchain_one_value) Likewise.
28094 (new_cselib_val) Likewise.
28095 (cselib_init) Likewise.
28096 (cselib_finish) Likewise.
28098 2015-06-01 Martin Liska <mliska@suse.cz>
28100 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
28101 (sh_reorg) Likewise.
28103 2015-06-01 Martin Liska <mliska@suse.cz>
28105 * cfg.c (initialize_original_copy_tables):Use new type-based
28107 (free_original_copy_tables) Likewise.
28108 (copy_original_table_clear) Likewise.
28109 (copy_original_table_set) Likewise.
28111 2015-06-01 Martin Liska <mliska@suse.cz>
28113 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
28115 (asan_mem_ref_new) Likewise.
28116 (free_mem_ref_resources) Likewise.
28118 2015-06-01 Martin Liska <mliska@suse.cz>
28120 * var-tracking.c (variable_htab_free):Use new type-based
28122 (attrs_list_clear) Likewise.
28123 (attrs_list_insert) Likewise.
28124 (attrs_list_copy) Likewise.
28125 (shared_hash_unshare) Likewise.
28126 (shared_hash_destroy) Likewise.
28127 (unshare_variable) Likewise.
28128 (var_reg_delete_and_set) Likewise.
28129 (var_reg_delete) Likewise.
28130 (var_regno_delete) Likewise.
28131 (drop_overlapping_mem_locs) Likewise.
28132 (variable_union) Likewise.
28133 (insert_into_intersection) Likewise.
28134 (canonicalize_values_star) Likewise.
28135 (variable_merge_over_cur) Likewise.
28136 (dataflow_set_merge) Likewise.
28137 (remove_duplicate_values) Likewise.
28138 (variable_post_merge_new_vals) Likewise.
28139 (dataflow_set_preserve_mem_locs) Likewise.
28140 (dataflow_set_remove_mem_locs) Likewise.
28141 (variable_from_dropped) Likewise.
28142 (variable_was_changed) Likewise.
28143 (set_slot_part) Likewise.
28144 (clobber_slot_part) Likewise.
28145 (delete_slot_part) Likewise.
28146 (loc_exp_insert_dep) Likewise.
28147 (notify_dependents_of_changed_value) Likewise.
28148 (emit_notes_for_differences_1) Likewise.
28149 (vt_emit_notes) Likewise.
28150 (vt_initialize) Likewise.
28151 (vt_finalize) Likewise.
28153 2015-06-01 Martin Liska <mliska@suse.cz>
28155 * ira-color.c (init_update_cost_records):Use new type-based
28157 (get_update_cost_record) Likewise.
28158 (free_update_cost_record_list) Likewise.
28159 (finish_update_cost_records) Likewise.
28160 (initiate_cost_update) Likewise.
28162 2015-06-01 Martin Liska <mliska@suse.cz>
28164 * lra.c (init_insn_regs): Use new type-based pool allocator.
28165 (new_insn_reg) Likewise.
28166 (free_insn_reg) Likewise.
28167 (free_insn_regs) Likewise.
28168 (finish_insn_regs) Likewise.
28169 (init_insn_recog_data) Likewise.
28170 (init_reg_info) Likewise.
28171 (finish_reg_info) Likewise.
28172 (lra_free_copies) Likewise.
28173 (lra_create_copy) Likewise.
28174 (invalidate_insn_data_regno_info) Likewise.
28176 2015-06-01 Martin Liska <mliska@suse.cz>
28178 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28179 (free_live_range_list) Likewise.
28180 (create_live_range) Likewise.
28181 (copy_live_range) Likewise.
28182 (lra_merge_live_ranges) Likewise.
28183 (remove_some_program_points_and_update_live_ranges) Likewise.
28184 (lra_live_ranges_init) Likewise.
28185 (lra_live_ranges_finish) Likewise.
28187 2015-06-01 Martin Liska <mliska@suse.cz>
28189 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28190 (et_new_tree): Likewise.
28191 (et_free_tree): Likewise.
28192 (et_free_tree_force): Likewise.
28193 (et_free_pools): Likewise.
28194 (et_split): Likewise.
28196 2015-06-01 Martin Liska <mliska@suse.cz>
28198 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28200 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28201 (pool_allocator::release): Likewise.
28202 (inline pool_allocator::release_if_empty): Likewise.
28203 (inline pool_allocator::~pool_allocator): Likewise.
28204 (pool_allocator::allocate): Likewise.
28205 (pool_allocator::remove): Likewise.
28207 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28209 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28212 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28214 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28216 * config/arm/arm.c (arm_print_tune_info): Likewise.
28217 (arm_macro_fusion_p): Likewise.
28218 (arm_macro_fusion_pair_p): Likewise.
28220 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28222 * config/aarch64/aarch64-protos.h (tune_params): Rename
28223 fuseable_ops to fusible_ops.
28224 * config/aarch64/aarch64.c (generic_tunings): Rename
28225 fuseable_ops to fusible_ops.
28226 (cortexa53_tunings): Likewise.
28227 (cortexa57_tunings): Likewise.
28228 (thunderx_tunings): Likewise.
28229 (xgene1_tunings): Likewise.
28230 (aarch64_macro_fusion_p): Likewise.
28231 (aarch64_macro_fusion_pair_p): Likewise.
28233 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28235 * config/s390/driver-native.c: New file.
28236 * config/s390/x-native: New file.
28237 * config.host: Add new files for s390.
28238 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28240 * config.gcc: Likewise.
28241 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28242 * config/s390/s390-opts.h (enum processor_type): Ditto.
28243 * config/s390/s390.c (s390_option_override): Catch unhandled
28246 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28249 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28250 redirection for instrumented calls.
28251 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28252 (append_compiler_options): Append -fcheck-pointer-bounds.
28253 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28254 (chkp_redirect_edge): New.
28255 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28256 (chkp_redirect_edge): New.
28258 2015-06-01 Richard Biener <rguenther@suse.de>
28260 PR tree-optimization/66280
28261 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28264 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28266 * config/aarch64/aarch64.md
28267 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28270 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28272 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28273 Remove obsolete kludge.
28275 2015-06-01 Richard Biener <rguenther@suse.de>
28277 * tree-ssa-reassoc.c (get_rank): Simplify.
28279 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28281 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28282 * configure: Regenerated.
28284 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28286 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28287 issue (add space between string literal and macro).
28288 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28290 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28292 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28293 implict or explicit -fPIE or -fpie.
28295 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28297 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28299 2015-05-28 DJ Delorie <dj@redhat.com>
28301 * expmed.c (extract_bit_field_1): Avoid clobbering a
28302 yet-to-be-used base/index register.
28304 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28306 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28307 (alias_stats): Add num_universal.
28308 (alias_set_subset_of): Special case pointers; be ready for NULL
28310 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28312 (init_alias_set_entry): Break out from ...
28313 (record_alias_subset): ... here; propagate new fields;
28314 allocate children only when really needed.
28315 (get_alias_set): Do less generous pointer globbing.
28316 (dump_alias_stats_in_alias_c): Update statistics.
28318 2015-05-30 Alan Modra <amodra@gmail.com>
28320 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28321 correct block for use of r12.
28322 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28324 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28327 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28330 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28332 PR tree-optimization/66142
28333 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28334 virtual phis that feed themselves.
28336 2015-05-29 Richard Biener <rguenther@suse.de>
28338 PR tree-optimization/66314
28339 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28340 parameter that says which loop the new block belongs to.
28341 (ssa_create_duplicates): Blocks duplicated for the threaded
28342 path belong to the loop of the thread destination.
28344 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28346 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28347 to cleanup-saved-temps.
28348 * doc/sourcebuild.texi (Clean up generated test files): Expand
28350 (dg-keep-saved-temps): Document new proc.
28351 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28352 cleanup-saved-temps): Remove.
28354 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28356 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28357 gcc_AC_CHECK_DECLS.
28358 * configure: Regenerate.
28360 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28362 * config/nios2/linux.h (CPP_SPEC): Define.
28364 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28366 * config/microblaze/linux.h (CPP_SPEC): Define.
28368 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28370 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28371 -pthread is specified.
28373 2015-05-28 Richard Biener <rguenther@suse.de>
28375 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28376 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28377 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28378 after pattern recog.
28379 (vect_create_epilog_for_reduction): Properly handle reductions
28381 (vectorizable_reduction): Likewise.
28382 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28384 (vect_get_constant_vectors): Create the correct number of
28385 initial values for reductions.
28386 (vect_schedule_slp_instance): Handle reduction chains that are
28387 type changing properly.
28388 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28390 2015-05-28 Richard Biener <rguenther@suse.de>
28392 PR tree-optimization/66142
28393 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28394 values better in memcpy destination handling. Handle non-aliasing
28397 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28400 * config/darwin-c.c (version_components): New global enum.
28401 (parse_version, version_as_legacy_macro)
28402 (version_as_modern_macro, macosx_version_as_macro): New functions.
28403 (version_as_macro): Remove.
28404 (darwin_cpp_builtins): Use new function.
28406 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28408 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28409 with ATTRIBUTE_UNUSED.
28411 2015-05-28 Julian Brown <julian@codesourcery.com>
28415 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28416 sequence for !ACCEL_COMPILER.
28418 2015-05-28 Nick Clifton <nickc@redhat.com>
28420 * config/rx/rx.c (push_regs): New function. Extracts code from...
28421 (rx_expand_prologue): ... here. Use push_regs to push even small
28422 spans of registers.
28423 (pop_regs): New function.
28424 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28427 2015-05-28 Richard Biener <rguenther@suse.de>
28429 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28431 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28432 (vect_update_slp_costs_according_to_vf): Likewise.
28433 (vect_slp_analyze_operations): Update prototype.
28434 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28435 vect_update_slp_costs_according_to_vf, adjust.
28436 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28437 (vect_analyze_slp_cost_1): Likewise.
28438 (vect_analyze_slp_cost): Likewise. Properly deal with
28439 widening reduction ops. Commit body costs.
28440 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28441 cost for loops from here.
28442 (vect_slp_analyze_operations): But do it from here when
28443 the vectorization factor is known and stmts are analyzed.
28444 (vect_bb_vectorization_profitable_p): Simplify.
28445 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28446 (vect_update_slp_costs_according_to_vf): Remove.
28448 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28449 H.J. Lu <hongjiu.lu@intel.com>
28451 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28452 (BUILD_CFLAGS): Likewise.
28453 (BUILD_CXXFLAGS): Likewise.
28454 (LINKER): Add @NO_PIE_FLAG@.
28455 (BUILD_LDFLAGS): Likewise.
28456 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28457 --enable-default-pie.
28458 * common.opt (fPIE): Initialize to -1.
28460 (no-pie): New option.
28461 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28462 * configure.ac: Add --enable-default-pie.
28463 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28464 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28465 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28466 * gcc.c (NO_PIE_SPEC): New.
28467 (PIE_SPEC): Likewise.
28468 (NO_FPIE1_SPEC): Likewise.
28469 (FPIE1_SPEC): Likewise.
28470 (NO_FPIE2_SPEC): Likewise.
28471 (FPIE2_SPEC): Likewise.
28472 (NO_FPIE2_SPEC): Likewise.
28473 (FPIE_SPEC): Likewise.
28474 (NO_FPIE_SPEC): Likewise.
28475 (NO_FPIC1_SPEC): Likewise.
28476 (FPIC1_SPEC): Likewise.
28477 (NO_FPIC2_SPEC): Likewise.
28478 (FPIC2_SPEC): Likewise.
28479 (NO_FPIC2_SPEC): Likewise.
28480 (FPIC_SPEC): Likewise.
28481 (NO_FPIC_SPEC): Likewise.
28482 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28483 (FPIE1_OR_FPIC1_SPEC): Likewise.
28484 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28485 (FPIE2_OR_FPIC2_SPEC): Likewise.
28486 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28487 (FPIE_OR_FPIC_SPEC): Likewise.
28488 (LD_PIE_SPEC): Likewise.
28489 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28490 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28491 * config/darwin.h (PIE_SPEC): Renamed to ...
28492 (DARWIN_PIE_SPEC): This.
28493 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28494 * config/darwin9.h (PIE_SPEC): Renamed to ...
28495 (DARWIN_PIE_SPEC): This.
28496 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28497 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28498 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28499 FPIE2_OR_FPIC2_SPEC.
28500 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28501 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28502 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28503 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28504 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28505 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28506 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28507 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28508 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28509 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28510 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28511 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28512 * config/sparc/linux.h (ASM_SPEC): Likewise.
28513 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28514 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28515 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28516 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28517 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28518 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28519 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28520 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28521 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28522 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28523 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28524 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28525 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28526 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28527 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28528 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28529 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28530 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28531 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28532 * config/vax/linux.h (ASM_SPEC): Likewise.
28533 * doc/install.texi: Document --enable-default-pie.
28534 * doc/invoke.texi: Document -no-pie.
28535 * config.in: Regenerated.
28536 * configure: Likewise.
28538 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28540 PR rtl-optimization/66168
28541 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28542 can_move_invariant_reg.
28544 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28547 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28548 REG_EQUAL note when doing insert.
28550 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28551 instead of "%d" for 'o' operand.
28553 2015-05-27 Nathan Sidwell <nathan@acm.org>
28556 * tree.c (build_pointer_type_for_mode): Canonical type does not
28557 inherit can_alias_all.
28558 (build_reference_type_for_mode): Likewise.
28560 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28562 * expr.h (array_at_struct_end_p): Move to...
28563 (array_ref_element_size): Likewise.
28564 (component_ref_field_offset): Likewise.
28565 * tree.h (array_ref_element_size): ...here.
28566 (array_at_struct_end_p): Likewise.
28567 (component_ref_field_offset): Likewise.
28568 * expr.c (array_ref_element_size): Move to...
28569 (array_ref_low_bound): Likewise.
28570 (array_at_struct_end_p): Likewise.
28571 (array_ref_up_bound): Likewise.
28572 (component_ref_field_offset): Likewise.
28573 * tree.c (array_ref_element_size): ...here.
28574 (array_ref_low_bound): Likewise.
28575 (array_ref_up_bound): Likewise.
28576 (array_at_struct_end_p): Likewise.
28577 (component_ref_field_offset): Likewise.
28579 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28580 Szabolcs Nagy <szabolcs.nagy@arm.com>
28582 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28584 2015-05-27 Jason Merrill <jason@redhat.com>
28587 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28588 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28589 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28591 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28593 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28596 * statistics.c (statistics_fini_pass): Print pass name.
28598 2015-05-27 Richard Biener <rguenther@suse.de>
28600 PR tree-optimization/66272
28602 2014-08-15 Richard Biener <rguenther@suse.de>
28604 PR tree-optimization/62031
28605 * tree-data-ref.c (dr_analyze_indices): Do not set
28606 DR_UNCONSTRAINED_BASE.
28607 (dr_may_alias_p): All indirect accesses have to go the
28608 formerly DR_UNCONSTRAINED_BASE path.
28609 * tree-data-ref.h (struct indices): Remove
28610 unconstrained_base member.
28611 (DR_UNCONSTRAINED_BASE): Remove.
28613 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28615 * dwarf2out.c: Remove block_map.
28616 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28617 (gen_lexical_block_die): Same.
28618 (dwarf2out_function_decl): Remove block_map use.
28619 (dwarf2out_c_finalize): Same.
28620 * tree-core.h (struct tree_block): Add die field.
28621 * tree.h (BLOCK_DIE): New.
28623 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28626 * expr.c (memory_load_overlap): New function.
28627 (emit_push_insn): When pushing partial args to the stack would
28628 clobber the register part load the overlapping part into a pseudo
28629 and put it into the hard reg after pushing. Change return type
28630 to bool. Add bool argument.
28631 * expr.h (emit_push_insn): Change return type to bool.
28633 * calls.c (expand_call): Cancel sibcall optimization when encountering
28634 partial argument on targets with ARGS_GROW_DOWNWARD and
28635 !STACK_GROWS_DOWNWARD.
28636 (emit_library_call_value_1): Update callsite of emit_push_insn.
28637 (store_one_arg): Likewise.
28639 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28641 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28643 2015-05-27 Martin Liska <mliska@suse.cz>
28645 * Makefile.in: Add additional dependencies related to memory report
28647 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28648 * bitmap.c (struct bitmap_descriptor_d): Remove.
28649 (struct loc): Likewise.
28650 (struct bitmap_desc_hasher): Likewise.
28651 (bitmap_desc_hasher::hash): Likewise.
28652 (bitmap_desc_hasher::equal): Likewise.
28653 (get_bitmap_descriptor): Likewise.
28654 (bitmap_register): User new memory descriptor API.
28655 (register_overhead): Likewise.
28656 (bitmap_find_bit): Register nsearches and search_iter statistics.
28657 (struct bitmap_output_info): Remove.
28658 (print_statistics): Likewise.
28659 (dump_bitmap_statistics): Use new memory descriptor.
28660 * bitmap.h (struct bitmap_usage): New class.
28661 * genmatch.c: Extend header file inclusion.
28662 * genpreds.c: Likewise.
28663 * ggc-common.c (struct ggc_usage): New class.
28664 (struct ggc_loc_desc_hasher): Remove.
28665 (ggc_loc_desc_hasher::hash): Likewise.
28666 (ggc_loc_desc_hasher::equal): Likewise.
28667 (struct ggc_ptr_hash_entry): Likewise.
28668 (struct ptr_hash_hasher): Likewise.
28669 (ptr_hash_hasher::hash): Likewise.
28670 (ptr_hash_hasher::equal): Likewise.
28671 (make_loc_descriptor): Likewise.
28672 (ggc_prune_ptr): Likewise.
28673 (dump_ggc_loc_statistics): Use new memory descriptor.
28674 (ggc_record_overhead): Likewise.
28675 (ggc_free_overhead): Likewise.
28676 (final_cmp_statistic): Remove.
28677 (cmp_statistic): Likewise.
28678 (ggc_add_statistics): Liekwise.
28679 (ggc_prune_overhead_list): Likewise.
28680 * hash-map-traits.h: New file.
28681 * hash-map.h (struct default_hashmap_traits): Move the traits to a
28682 separate header file.
28683 * hash-set.h: Pass memory statistics info to ctor.
28684 * hash-table.c (void dump_hash_table_loc_statistics): New function.
28685 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
28686 (hash_table::~hash_table): Register memory release operation.
28687 (hash_table::alloc_entries): Handle memory allocation operation.
28688 (hash_table::expand): Likewise.
28689 * inchash.c (iterative_hash_hashval_t): Move implementation to header
28691 (iterative_hash_host_wide_int): Likewise.
28692 * inchash.h (class hash): Likewise.
28693 * mem-stats-traits.h: New file.
28694 * mem-stats.h: New file.
28695 (mem_location): Add new class.
28696 (mem_usage): Likewise.
28697 (mem_alloc_description): Likewise.
28698 * sese.c: Add new header file inclusision.
28699 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
28701 * tree-sra.c: Add new header file inclusision.
28702 * vec.c (struct vec_descriptor): Remove.
28703 (hash_descriptor): Likewise.
28704 (struct vec_usage): Likewise.
28705 (struct ptr_hash_entry): Likewise.
28706 (hash_ptr): Likewise.
28707 (eq_ptr): Likewise.
28708 (vec_prefix::register_overhead): Use new memory descriptor API.
28709 (vec_prefix::release_overhead): Likewise.
28710 (add_statistics): Remove.
28711 (dump_vec_loc_statistics): Use new memory descriptor API.
28712 * vec.h (struct vec_prefix): Likewise.
28713 (va_heap::reserve): Likewise.
28714 (va_heap::release): Likewise.
28715 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
28717 2015-05-27 Richard Biener <rguenther@suse.de>
28719 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
28720 earlier and remove ??? comment.
28721 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
28722 and got called from loop analysis bail out. Always pass the SLP
28723 node to the vectorizable_* functions.
28724 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
28725 the premature SLP check here.
28726 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
28727 detected SLP stmts.
28728 (vect_detect_hybrid_slp_1): Likewise.
28730 2015-05-26 Jeff Law <law@redhat.com>
28732 * combine.c (find_split_point): Verify that the shift count is a
28733 constant when choosing (plus (ashift ...)) as a split point.
28735 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
28736 No functional changes.
28738 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
28740 * ipa-polymorphic-call.c
28741 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
28742 case when call target is already known.
28744 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
28747 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
28748 take into account the case that operands[1] and operands[2]
28749 are the same register.
28751 2015-05-26 Michael Matz <matz@suse.de>
28753 PR middle-end/66251
28755 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
28757 (vect_create_vectorized_demotion_stmts): Always set
28758 STMT_VINFO_VEC_STMT, also with SLP.
28759 (vectorizable_store): Handle strided group stores.
28761 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28764 * config/aarch64/aarch64.md
28765 (*adds_shift_imm_<mode>): New pattern.
28766 (*subs_shift_imm_<mode>): Likewise.
28767 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28768 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28769 (*add_uxt<mode>_shift2): Likewise.
28770 (*add_uxtsi_shift2_uxtw): Likewise.
28771 (*sub_uxt<mode>_shift2): Likewise.
28772 (*sub_uxtsi_shift2_uxtw): Likewise.
28774 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28776 * config/rs6000/constraints.md (Y, U): Use match_test.
28778 2015-05-26 Christian Bruel <christian.bruel@st.com>
28781 * config/arm/arm.c (arm_option_check_internal)
28782 (arm_option_params_internal): Check opts->target_flags to set macros.
28783 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28784 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28785 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28786 (builtin_define): Replaced with def_or_undef_macro.
28787 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28788 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28789 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28790 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28791 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28792 (TARGET_ARM_FEATURE_LDREX_P)
28793 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28794 * config/arm/arm-c.c (def_or_undef_macro): New function.
28795 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28797 2015-05-26 Christian Bruel <christian.bruel@st.com>
28799 * c-common.h (builtin_define_with_int_value)
28800 (builtin_define_type_sizeof): Declare.
28801 * c-cppbuiltin.c (builtin_define_with_int_value)
28802 (builtin_define_type_sizeof): Externalize.
28803 (builtin_define_std): Cleanup declaration.
28804 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28805 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28806 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28807 (builtin_define, builtin_assert): New macros.
28809 2015-05-26 Richard Biener <rguenther@suse.de>
28811 PR tree-optimization/66142
28812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
28813 MEM_REFs for the same base address.
28815 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28818 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
28820 2015-05-26 Jason Merrill <jason@redhat.com>
28822 * configure.ac: Set CXXFLAGS for ISL test.
28823 * configure: Regenerate.
28825 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
28826 strstr and basename.
28827 * configure: Regenerate.
28829 2015-05-26 Richard Biener <rguenther@suse.de>
28831 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
28832 X % C -> X & (C - 1) for C being a power-of two to ...
28833 * match.pd: ... patterns.
28835 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
28837 * match.pd (swapped_tcc_comparison): New operator list.
28838 (-A CMP -B): New simplification.
28839 * fold-const.c (fold_comparison): Remove corresponding code.
28841 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28843 * caller-save.c (init_caller_save): Base temporary register numbers
28844 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
28845 * cfgloopanal.c (init_set_costs): Likewise.
28846 * dojump.c (prefer_and_bit_test): Likewise.
28847 * expr.c (init_expr_target): Likewise.
28848 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28849 * lower-subreg.c (init_lower_subreg): Likewise.
28850 * postreload.c (reload_cse_regs_1): Likewise.
28852 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28854 * gensupport.h (compute_test_codes): Declare.
28855 * gensupport.c (compute_predicate_codes): Rename to...
28856 (compute_test_codes): ...this. Generalize error message.
28857 (process_define_predicate): Update accordingly.
28858 * genpreds.c (compute_maybe_allows): Delete.
28859 (add_constraint): Use compute_test_codes to determine whether
28860 something can accept a SUBREG, REG or MEM.
28862 2015-05-26 Torvald Riegel <triegel@redhat.com>
28864 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
28865 'memory model' to align with C++11; fix description of memory orders;
28868 2015-05-26 Richard Biener <rguenther@suse.de>
28870 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
28871 (vect_analyze_loop_operations): ... here. Remove slp parameter,
28872 detect whether we apply SLP. Remove call to
28873 vect_update_slp_costs_according_to_vf.
28874 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
28875 vect_update_slp_costs_according_to_vf from here. Dispatch
28876 to vect_slp_analyze_operations to analyze SLP stmts.
28877 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
28878 unused bb_vec_info parameter, adjust assert.
28879 (vect_slp_analyze_operations): Pass in the slp instance tree
28880 instead of bb_vec_info.
28881 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
28882 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
28884 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28886 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
28887 Q_REGS. Expand comment.
28888 (REG_CLASS_NAMES): Ditto.
28889 (REG_CLASS_CONTENTS): Ditto.
28891 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28894 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28895 when LEGACY_INT_REGNO_P is processed.
28897 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28899 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28901 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28903 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28904 register if not marked dead/unused, before return.
28906 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28909 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28910 is set; check for assembler name at LTO time.
28911 (type_in_anonymous_namespace): Remove hacks, check that all
28912 anonymous types are called "<anon>"
28913 (odr_type_p): Simplify; add check for "<anon>"
28914 (odr_subtypes_equivalent): Add odr_type_p check.
28915 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28918 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28920 * ipa-utils.h (method_class_type): Remove.
28921 * cgraphunit.c (walk_polymorphic_call_targets): Use
28922 TYPE_METHOD_BASETYPE.
28923 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28924 on main variants only.
28925 (method_class_type): Remove.
28926 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
28927 (build_type_inheritance_graph): Likewise.
28928 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28929 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
28930 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
28932 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28934 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
28935 is_typedef_decl, typedef_variant_p): Constify.
28936 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
28937 is_typedef_decl, typedef_variant_p): Constify.
28939 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28941 * defaults.h (gen_tablejump): New function.
28942 (HAVE_tablejump): Add default value.
28944 * stmt.c: Likewise.
28946 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28948 * defaults.h (gen_store_multiple): New function.
28949 (HAVE_store_multiple): Add default value.
28950 * expr.c (move_block_from_reg): Adjust.
28952 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28954 * defaults.h (gen_load_multiple): New function.
28955 (HAVE_load_multiple): Add default value.
28956 * expr.c (move_block_to_reg): Adjust.
28958 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28960 * defaults.h (gen_mem_signal_fence): New function.
28961 (HAVE_mem_signal_fence): Add default value.
28962 * optabs.c: Adjust.
28964 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28966 * defaults.h (gen_memory_barrier): New function.
28967 (HAVE_memory_barrier): Add default value.
28968 * optabs.c: Adjust.
28970 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28972 * defaults.h (gen_mem_thread_fence): New function.
28973 (HAVE_mem_thread_fence): Add default definition.
28974 * optabs.c: Adjust.
28976 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28978 * combine.c (find_split_point): Check the value of HAVE_lo_sum
28979 instead of if it is defined.
28980 (combine_simplify_rtx): Likewise.
28981 * lra-constraints.c (process_address_1): Likewise.
28982 * config/darwin.c: Adjust.
28983 * genconfig.c (main): Always define HAVE_lo_sum.
28985 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28987 * genmatch.c (parser::parse_operation): Reject expanding
28988 operator-list inside 'for'.
28990 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28992 * genmatch.c (parser::parse_for): Reject iterator if used as
28995 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28997 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
28998 after end of id-list.
29000 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29002 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
29003 we do not try to compute canonical type for type that does not need
29005 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
29007 * tree.h (type_with_alias_set_p): New.
29009 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29011 * tree.c (gimple_canonical_types_compatible_p): Do not compare
29012 function attributes.
29013 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
29015 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
29017 * Makefile.in (check_gcc_parallelize): Delete.
29018 (lang_checks_parallelized): Update comment.
29020 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
29022 PR rtl-optimization/66237
29023 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
29024 location of an "as_a" cast.
29026 2015-05-22 Jeff Law <law@redhat.com>
29028 * config/pa/pa.md (non-canonical shift-add insns): Remove.
29029 (peepholes with non-canonical RTL sources): Remove.
29030 (peepholes for indexed stores of FP regs in integer modes): Match and
29031 generate canonical RTL.
29033 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29035 PR tree-optimization/63387
29036 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
29037 ((x ord x) & (y ord y) -> (x ord y),
29038 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
29039 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
29040 vectors like scalars.
29042 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29044 * convert.c (convert_to_integer, convert_to_vector): Include the
29045 types in the error message.
29047 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29049 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
29052 2015-05-22 Jeff Law <law@redhat.com>
29054 * config/pa/pa.md (integer_indexed_store splitters): Use
29055 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
29056 insns -- adjusting the constant 2nd operand accordingly.
29058 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
29059 (plus (ashift X log2) Y) if it is a split point.
29061 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
29062 out of hppa_legitimize_address to handle both forms of a multiply
29064 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
29065 Always generate the ASHIFT variant as the result is not directly
29066 used in a MEM. Update comments and refactor slightly to improve
29069 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29072 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
29073 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
29074 (aarch64_composite_type_p): Return false if given type and mode are
29075 for a short vector.
29077 2015-05-22 Richard Biener <rguenther@suse.de>
29079 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
29081 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
29082 patterns when determining whether SLP is pure.
29083 (vect_is_slp_reduction): Remove check for pattern stmts.
29084 (vect_is_simple_reduction_1): Remove dead code.
29085 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
29086 (vect_get_and_check_slp_defs): Pass in the stmt number.
29087 Allow the first def in a reduction to be not a pattern stmt when
29088 the rest of the stmts def are patterns.
29089 (vect_build_slp_tree_1): Allow tcc_expression codes like
29090 SAD_EXPR and DOT_PROD_EXPR.
29091 (vect_build_slp_tree): Adjust.
29092 (vect_analyze_slp): Refactor and move BB vect error message ...
29093 (vect_slp_analyze_bb_1): ... here.
29095 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
29097 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
29098 for CSWTCH temporary.
29100 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29102 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
29103 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
29106 2015-05-22 Richard Biener <rguenther@suse.de>
29108 PR tree-optimization/66251
29109 * tree-vect-stmts.c (vectorizable_conversion): Properly
29110 set STMT_VINFO_VEC_STMT even for the SLP case.
29112 2015-05-22 Marek Polacek <polacek@redhat.com>
29114 * doc/extend.texi: Use @pxref instead of @xref.
29116 2015-05-22 hiraditya <hiraditya@msn.com>
29118 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
29121 2015-05-22 Richard Biener <rguenther@suse.de>
29123 PR tree-optimization/65701
29124 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29125 Move peeling cost models into one place. Peel for alignment
29126 for single loads only if an aligned load is cheaper than
29129 2015-05-22 Marek Polacek <polacek@redhat.com>
29132 * doc/extend.texi (Enumerator Attributes): New section.
29133 Document syntax of enumerator attributes.
29135 2015-05-22 Richard Biener <rguenther@suse.de>
29137 * tree-vect-loop.c (get_reduction_op): New function.
29138 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29139 Make ready for BB reductions.
29140 (vect_create_epilog_for_reduction): Use get_reduction_op.
29141 (vectorizable_reduction): Init reduc_index to a valid value.
29142 Adjust vect_model_reduction_cost call.
29143 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29144 operand for reduction defaults. Add SAD_EXPR support.
29145 Assert we have a neutral op for SLP reductions.
29146 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29147 walking pattern stmt ops only recurse to SSA names.
29149 2015-05-22 Richard Biener <rguenther@suse.de>
29151 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29152 assert with guard, remove check on detected reduction.
29153 (vect_recog_sad_pattern): Likewise.
29154 (vect_recog_widen_sum_pattern): Likewise.
29156 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29158 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29159 __always_inline__ attribute.
29160 (vaesdq_u8): Likewise.
29161 (vaesmcq_u8): Likewise.
29162 (vaesimcq_u8): Likewise.
29163 (vsha1cq_u32): Likewise.
29164 (vsha1mq_u32): Likewise.
29165 (vsha1pq_u32): Likewise.
29166 (vsha1h_u32): Likewise.
29167 (vsha1su0q_u32): Likewise.
29168 (vsha1su1q_u32): Likewise.
29169 (vsha256hq_u32): Likewise.
29170 (vsha256h2q_u32): Likewise.
29171 (vsha256su0q_u32): Likewise.
29172 (vsha256su1q_u32): Likewise.
29173 (vmull_p64): Likewise.
29174 (vmull_high_p64): Likewise.
29176 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29178 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29180 * output.h: Likewise.
29181 * genconfig.c (main): Alwways define HAVE_peephole.
29182 * genpeep.c: Don't emit checks of HAVE_peephole.
29184 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29186 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29187 check HAVE_conditional_move with the preprocessor.
29189 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29191 * genconfig.c (main): Always define HAVE_conditional_move.
29192 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29193 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29196 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29198 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29199 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29200 and FRAME_POINTER_REGNUM with the preprocessor.
29202 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29204 * defaults.h: Add default for STACK_PUSH_CODE.
29205 * expr.c: Don't redefine STACK_PUSH_CODE.
29206 * recog.c: Likewise.
29208 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29210 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29211 sched-deps.c: Use if instead of preprocessor checks with
29212 STACK_GROWS_DOWNWARD.
29214 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29216 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29218 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29219 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29220 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29221 * doc/tm.texi: Regenerate.
29223 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29226 * config/i386/constraints.md (Bg): New constraint for GOT memory
29228 * config/i386/i386.md (*call_got_x32): New pattern.
29229 (*call_value_got_x32): Likewise.
29230 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29232 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29234 PR tree-optimization/66233
29235 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29238 2015-05-21 Jeff Law <law@redhat.com>
29240 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29241 than MULT for shadd sequences.
29243 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29245 * alias.c (alias_stats): New static var.
29246 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29247 (dump_alias_stats_in_alias_c): New function.
29248 * alias.h (dump_alias_stats_in_alias_c): Declare.
29249 * tree-ssa-alias.c (dump_alias_stats): Call it.
29251 2015-05-08 Michael Matz <matz@suse.de>
29253 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29255 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29256 (STMT_VINFO_STRIDED_P): ... this.
29257 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29258 (vect_verify_datarefs_alignment): Likewise.
29259 (vect_enhance_data_refs_alignment): Likewise.
29260 (vect_analyze_data_ref_access): Likewise.
29261 (vect_analyze_data_refs): Accept strided stores.
29262 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29263 (vect_model_load_cost): Adjust for macro rename.
29264 (vectorizable_mask_load_store): Likewise.
29265 (vectorizable_load): Likewise.
29266 (vectorizable_store): Open code strided stores.
29268 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29270 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29271 Document sqrt_insn.
29273 2015-05-21 Richard Biener <rguenther@suse.de>
29276 * match.pd: Guard pattern optimzing (int)(float)int
29277 conversions to apply only on GIMPLE.
29279 2015-05-21 Jeff Law <law@redhat.com>
29281 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29282 multiply-accumulate/shift-add insn generation.
29284 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29287 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29288 operands[1] are the same.
29290 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29292 PR middle-end/66221
29293 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29294 build_distinct_type_copy to copy bounds.
29296 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29298 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29299 Change to unsigned int.
29301 2015-05-20 Jeff Law <law@redhat.com>
29303 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29304 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29305 (pa_shadd_constant_p): Allow constants for shadd insns rather
29306 than valid scaling constants for memory addresses.
29307 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29308 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29309 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29310 (shift-add insns using ASHIFT): New patterns.
29312 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29314 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29316 (fix_up_fall_thru_edges): Likewise.
29317 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29318 from to rtx_insn to rtx_code_label where feasible.
29319 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29320 gen_move_insn (returned type changed to rtx_insn).
29321 * builtins.c (expand_errno_check): Fix arguments of
29322 do_compare_rtx_and_jump (now expects rtx_code_label).
29323 (expand_builtin_acc_on_device): Likewise.
29324 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29325 invert_jump (now exprects rtx_jump_insn).
29326 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29327 (construct_init_block): Use rtx_code_label.
29328 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29329 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29330 calling redirect_jump.
29331 (patch_jump_insn): Likewise.
29332 (redirect_branch_edge): Likewise.
29333 (force_nonfallthru_and_redirect): Likewise.
29334 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29336 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29337 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29338 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29339 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29340 to store the value retured by gen_label_rtx.
29341 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29343 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29344 (split_branches): Fix calls of redirect_jump.
29345 * dojump.c (jumpifnot): Promote argument type from rtx to
29347 (jumpifnot_1): Likewise.
29348 (jumpif): Likewise.
29349 (jumpif_1): Likewise.
29350 (do_jump_1): Likewise.
29351 (do_jump): Likewise. Use rtx_code_label when feasible.
29352 (do_jump_by_parts_greater_rtx): Likewise.
29353 (do_jump_by_parts_zero_rtx): Likewise.
29354 (do_jump_by_parts_equality_rtx): Likewise.
29355 (do_compare_rtx_and_jump): Likewise.
29356 * dojump.h: Update function prototypes.
29357 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29359 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29361 (emit_label_before): Likewise.
29362 (emit_jump_insn_after_noloc): Likewise.
29363 (emit_jump_insn_after_setloc): Likewise.
29364 (emit_jump_insn_after): Likewise
29365 (emit_jump_insn_before_setloc): Likewise.
29366 (emit_jump_insn_before): Likewise.
29367 (emit_label_before): Promote return type to rtx_code_label.
29368 (emit_label): Likewise.
29369 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29370 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29372 (emit_stack_restore): Likewise.
29373 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29374 (do_cmp_and_jump): Likewise.
29375 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29376 from rtx to rtx_code_label.
29377 (gen_move_insn_uncast): New function.
29378 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29379 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29380 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29381 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29382 invert_jump_1 and redirect_jump_1.
29383 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29384 do_compare_rtx_and_jump.
29385 (expand_addsub_overflow): Likewise.
29386 (expand_neg_overflow): Likewise.
29387 (expand_mul_overflow): Likewise.
29388 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29389 return value of gen_move_insn.
29390 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29391 * loop-doloop.c (add_test): Use rtx_code_label.
29392 (doloop_modify): Likewise.
29393 (doloop_optimize): Likewise.
29394 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29395 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29397 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29398 (split_reg): Likewise.
29399 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29401 * optabs.c (expand_binop_directly): Remove casts of values returned by
29403 (expand_unop_direct): Likewise.
29404 (expand_abs): Likewise.
29405 (maybe_emit_unop_insn): Likewise.
29406 (maybe_gen_insn): Promote return type to rtx_insn.
29407 * optabs.h: Update prototype of maybe_gen_insn.
29408 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29410 * recog.c (struct peep2_insn_data): Promote type of insn field to
29412 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29413 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29414 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29415 * recog.h (struct insn_gen_fn): Promote return types of function
29416 pointers and operator ().from rtx to rtx_insn.
29417 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29418 (fill_eager_delay_slots): Likewise.
29419 (relax_delay_slots): Likewise.
29420 (make_return_insns): Likewise.
29421 (dbr_schedule): Likewise.
29422 (optimize_skips): Likewise.
29423 (reorg_redirect_jump): Likewise.
29424 (fill_slots_from_thread): Likewise.
29425 * reorg.h: Update prototypes.
29426 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29427 rtx_jump_insn instead of check. Use it's jump_target method.
29428 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29429 (rtx_jump_insn::jump_target): Define new method.
29430 (rtx_jump_insn::set_jump_target): Define new method.
29431 * rtlanal.c (tablejump_p): Promote type of one local variable.
29432 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29433 (sched_analyze_insn): Likewise.
29434 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29435 (print_insn): Likewise.
29436 * stmt.c (label_rtx): Promote return type to rtx_insn.
29437 (force_label_rtx): Likewise.
29438 (jump_target_rtx): Define new function.
29439 (expand_label): Use it, get rid of one cast.
29440 (expand_naked_return): Promote rtx to rtx_code_label.
29441 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29442 (expand_case): Use rtx_code_label instread of rtx where feasible.
29443 (expand_sjlj_dispatch_table): Likewise.
29444 (emit_case_nodes): Likewise.
29445 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29446 * store-motion.c (insert_store): Make use of new return type of
29447 gen_move_insn and remove a cast.
29448 (replace_store_insn): Likewise.
29450 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29452 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29453 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29455 2015-05-20 Jeff Law <law@redhat.com>
29457 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29458 dispose of the jump thread path when the jump threading
29459 opportunity is cancelled.
29461 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29463 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29464 when printing the caret character.
29466 2015-05-20 Marek Polacek <polacek@redhat.com>
29468 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29470 2015-05-20 Marek Polacek <polacek@redhat.com>
29472 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29473 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29474 * gimple-fold.c (canonicalize_bool): Likewise.
29475 (same_bool_result_p): Likewise.
29476 * tree-if-conv.c (parse_predicate): Likewise.
29478 2015-05-20 Marek Polacek <polacek@redhat.com>
29480 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29481 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29483 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29485 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29486 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29489 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29491 * config/mips/mips.h (micromips_globals): Declare.
29493 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29495 * timevar.def (TV_INITIALIZE_RTL): New.
29496 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29497 function's time to TV_INITIALIZE_RTL.
29499 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29501 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29502 gimple_build_nop calls.
29503 (chkp_find_bounds_for_elem): Likewise.
29504 (chkp_get_zero_bounds): Likewise.
29505 (chkp_get_none_bounds): Likewise.
29506 (chkp_get_bounds_by_definition): Likewise.
29507 (chkp_generate_extern_var_bounds): Likewise.
29508 (chkp_get_bounds_for_decl_addr): Likewise.
29509 (chkp_get_bounds_for_string_cst): Likewise.
29511 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29513 PR tree-optimization/65447
29514 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29515 (dump_use, dump_uses): Support to dump sub use.
29516 (record_use): New parameters to support sub use. Remove call to
29518 (record_sub_use, record_group_use): New functions.
29519 (compute_max_addr_offset, split_all_small_groups): New functions.
29520 (group_address_uses, rewrite_use_address): New functions.
29521 (strip_offset): New declaration.
29522 (find_interesting_uses_address): Call record_group_use.
29523 (add_candidate): New assertion.
29524 (infinite_cost_p): Move definition forward.
29525 (add_costs): Check INFTY cost and return immediately.
29526 (get_computation_cost_at): Clear setup cost and dependent bitmap
29528 (determine_use_iv_cost_address): Compute cost for sub uses.
29529 (rewrite_use_address_1): Rename from old rewrite_use_address.
29530 (free_loop_data): Free sub uses.
29531 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29533 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29534 Jim Wilson <jim.wilson@linaro.org>
29536 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29537 new fields loadv and storev.
29538 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29539 Initialize loadv and storev.
29540 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29541 (cortexa53_extra_costs): Likewise.
29542 (cortexa57_extra_costs): Likewise.
29543 (xgene1_extra_costs): Likewise.
29544 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29547 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29549 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29551 (cortexa8_extra_costs): Likewise.
29552 (cortexa5_extra_costs): Likewise.
29553 (cortexa7_extra_costs): Likewise.
29554 (cortexa12_extra_costs): Likewise.
29555 (cortexa15_extra_costs): Likewise.
29556 (v7m_extra_costs): Likewise.
29558 2015-05-20 Jeff Law <law@redhat.com>
29560 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29561 instead of open-coded version. Also delete the jump thread created
29562 within this function.
29564 2015-05-20 Alan Modra <amodra@gmail.com>
29566 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29567 stack adjusting insn. Formatting.
29568 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29569 r12. If possible, emit first -fsplit-stack arg pointer insn
29570 before stack adjust. Don't use r12 to save cr if split-stack.
29572 2015-05-20 Alan Modra <amodra@gmail.com>
29574 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29576 (rs6000_supports_split_stack): New function.
29577 * config/rs6000/rs6000.c (machine_function): Add
29578 split_stack_arg_pointer.
29579 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29580 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29581 rather than virtual_incoming_args_rtx.
29582 (rs6000_va_start): Likewise.
29583 (split_stack_arg_pointer_used_p): New function.
29584 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29585 (morestack_ref): New var.
29586 (gen_add3_const, rs6000_expand_split_stack_prologue,
29587 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29588 rs6000_split_stack_space_check): New functions.
29589 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29590 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29591 (UNSPECV_SPLIT_STACK_RETURN): Define.
29592 (split_stack_prologue, load_split_stack_limit,
29593 load_split_stack_limit_di, load_split_stack_limit_si,
29594 split_stack_return, split_stack_space_check): New expands and insns.
29595 * config/rs6000/rs6000-protos.h
29596 (rs6000_expand_split_stack_prologue): Declare.
29597 (rs6000_split_stack_space_check): Declare.
29599 2015-05-20 Alan Modra <amodra@gmail.com>
29601 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29602 (direct_return): Test vrsave_size rather than vrsave_mask.
29603 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29604 (rs6000_emit_epilogue): Likewise.
29606 2015-05-20 Alan Modra <amodra@gmail.com>
29608 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29609 when not saving registers.
29610 (debug_stack_info): Adjust to omit printing unused offsets,
29612 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29615 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29618 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29619 value_type to const char *.
29621 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29623 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29624 to build a biarch toolchain again.
29626 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29628 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29629 or implicit declarations.
29630 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29632 (get_odr_type): Check type has linkage before adding bases.
29633 (register_odr_type): Check that type has linkage before adding it.
29634 (type_known_to_have_no_deriavations_p): Rename to ..
29635 (type_known_to_have_no_derivations_p): This one.
29636 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29637 (type_known_to_have_no_derivations_p): This one.
29638 * ipa-polymorphic-call.c
29639 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29642 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29644 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29645 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29647 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29649 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29650 (s390_invalid_binary_op): New function.
29651 (TARGET_INVALID_BINARY_OP): Define macro.
29653 2015-05-19 David Sherwood <david.sherwood@arm.com>
29655 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29656 if mode is not a scalar integer.
29657 (get_inv_cost): Increase computational cost for unused invariants.
29659 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29661 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29662 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29663 * config/s390/s390-builtin-types.def: New file.
29664 * config/s390/s390-builtins.def: New file.
29665 * config/s390/s390-builtins.h: New file.
29666 * config/s390/s390-c.c: New file.
29667 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29668 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29669 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29670 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29672 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
29674 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
29675 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
29676 variable definitions.
29677 (s390_const_operand_ok): New function.
29678 (s390_expand_builtin): Rewrite.
29679 (s390_init_builtins): New function.
29680 (s390_handle_vectorbool_attribute): New function.
29681 (s390_attribute_table): Add s390_vector_bool attribute.
29682 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
29683 (s390_branch_condition_mask): Generate masks for new modes.
29684 (s390_expand_vec_compare_cc): New function.
29685 (s390_mangle_type): Add mangling for vector bool types.
29686 (enum s390_builtin): Remove.
29687 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
29689 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
29690 s390_cpu_cpp_builtins.
29691 (REGISTER_TARGET_PRAGMAS): New macro.
29692 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
29693 (insn_cmp mode attribute): Add new CC modes.
29694 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
29695 (lcbb): New pattern definition.
29696 * config/s390/s390intrin.h: Include vecintrin.h.
29697 * config/s390/t-s390: New file.
29698 * config/s390/vecintrin.h: New file.
29699 * config/s390/vector.md: Include vx-builtins.md.
29700 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
29703 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29705 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
29707 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
29708 (s390_select_ccmode): Likewise.
29709 (s390_canonicalize_comparison): Swap operands if necessary.
29710 (s390_expand_vec_compare_scalar): Expand DFmode compare using
29711 single element vector instructions.
29712 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
29713 (s390_branch_condition_mask): Generate CC masks for the new modes.
29714 * config/s390/s390.md (v0, vf, vd): New mode attributes.
29715 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
29716 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
29717 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
29718 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
29719 (*extend<DSF:mode><BFP:mode>2): New insn definition.
29720 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
29721 (extend<DSF:mode><BFP:mode>2): Turn into expander.
29722 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
29723 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
29724 (sqrt<mode>2): Add vector instruction.
29726 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29728 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
29730 * config/s390/predicates.md (const0_operand, constm1_operand)
29731 (constable_operand): Accept vector operands.
29732 * config/s390/s390-modes.def: Add supported vector modes.
29733 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
29734 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
29735 (s390_bytemask_vector_p, s390_expand_vec_strlen)
29736 (s390_expand_vec_compare, s390_expand_vcond)
29737 (s390_expand_vec_init): Add prototypes.
29738 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
29739 (s390_vector_mode_supported_p): New function.
29740 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
29741 (s390_contiguous_bitmask_vector_p): New function.
29742 (s390_bytemask_vector_p): New function.
29743 (s390_split_ok_p): Vector regs don't work either.
29744 (regclass_map): Add VEC_REGS.
29745 (s390_legitimate_constant_p): Handle vector constants.
29746 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
29747 (legitimate_reload_vector_constant_p): New function.
29748 (s390_preferred_reload_class): Handle CONST_VECTOR.
29749 (s390_reload_symref_address): Likewise.
29750 (s390_secondary_reload): Vector memory instructions only support
29751 short displacements. Rename reload*_nonoffmem* to reload*_la*.
29752 (s390_emit_ccraw_jump): New function.
29753 (s390_expand_vec_strlen): New function.
29754 (s390_expand_vec_compare): New function.
29755 (s390_expand_vcond): New function.
29756 (s390_expand_vec_init): New function.
29757 (s390_dwarf_frame_reg_mode): New function.
29758 (print_operand): Handle addresses with 'O' and 'R' constraints.
29759 (NR_C_MODES, constant_modes): Add vector modes.
29760 (s390_output_pool_entry): Handle vector constants.
29761 (s390_hard_regno_mode_ok): Handle vector registers.
29762 (s390_class_max_nregs): Likewise.
29763 (s390_cannot_change_mode_class): New function.
29764 (s390_invalid_arg_for_unprototyped_fn): New function.
29765 (s390_function_arg_vector): New function.
29766 (s390_function_arg_float): Remove size variable.
29767 (s390_pass_by_reference): Handle vector arguments.
29768 (s390_function_arg_advance): Likewise.
29769 (s390_function_arg): Likewise.
29770 (s390_return_in_memory): Vector values are returned in a VR if
29772 (s390_function_and_libcall_value): Handle vector arguments.
29773 (s390_gimplify_va_arg): Likewise.
29774 (s390_call_saved_register_used): Consider the arguments named.
29775 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29777 (s390_preferred_simd_mode): New function.
29778 (s390_support_vector_misalignment): New function.
29779 (s390_vector_alignment): New function.
29780 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29781 (TARGET_VECTOR_MODE_SUPPORTED_P)
29782 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29783 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29784 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29785 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29786 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29787 (FIRST_PSEUDO_REGISTER): Increase value.
29788 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29789 (VECTOR_REG_P): Define macros.
29790 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29791 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29792 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29793 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29794 Add vector registers.
29795 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29796 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29797 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29799 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29800 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29801 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29802 (VR*_REGNUM): New constants.
29803 (ALL): New mode iterator.
29804 (INTALL): Remove mode iterator.
29806 (movti): Implement TImode moves for VRs.
29807 Disable TImode splitter for VR targets.
29808 Implement splitting TImode GPR<->VR moves.
29809 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29810 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29811 reload<mode>_la_in, reload<mode>_la_out.
29812 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
29813 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
29814 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
29815 (mov<mode> SF SD): Prefer lder, lde for loading.
29816 Add lrl and strl instructions.
29817 Add vector instructions.
29818 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
29819 Call s390_expand_vec_strlen on z13.
29820 (*cc_to_int): Change predicate to nonimmediate_operand.
29821 (addti3): Rename to *addti3. New expander.
29822 (subti3): Rename to *subti3. New expander.
29823 * config/s390/vector.md: New file.
29825 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29827 * common/config/s390/s390-common.c (processor_flags_table): Add
29829 * config.gcc: Add z13.
29830 * config/s390/s390-opts.h (enum processor_type): Add
29831 PROCESSOR_2964_Z13.
29832 * config/s390/s390.c (s390_adjust_priority): Check for
29833 PROCESSOR_2964_Z13.
29834 (s390_reorg): Likewise.
29835 (s390_sched_reorder): Likewise.
29836 (s390_sched_variable_issue): Likewise.
29837 (s390_loop_unroll_adjust): Likewise.
29838 (s390_option_override): Likewise. Default to -mvx when available.
29839 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
29840 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
29841 (TARGET_VX_ABI): Define macros.
29843 (TARGET_DEFAULT): Add MASK_OPT_VX.
29844 * config/s390/s390.md ("cpu" attribute): Add z13.
29845 ("cpu_facility" attribute): Add vec.
29846 * config/s390/s390.opt (processor_type): Add z13.
29847 (mvx): New options.
29848 * doc/invoke.texi: Add z13 option for -march.
29850 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29852 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
29853 mode check to make sure that only scalar integer values are
29856 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29858 * tree.c (verify_type_variant): Fix #undef.
29859 (gimple_canonical_types_compatible_p): Move here from lto.c
29860 (verify_type): Verify TYPE_CANONICAL compatibility.
29861 * tree.h (gimple_canonical_types_compatible_p): Declare.
29863 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29865 PR middle-end/66199
29866 * tree.h (OMP_TEAMS_COMBINED): Define.
29867 * gimplify.c (enum gimplify_omp_var_data): Add
29868 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
29869 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
29870 (omp_notice_variable): Accept both ORT_TEAMS
29871 and ORT_COMBINED_TEAMS. Don't recurse if
29872 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
29873 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
29875 (omp_no_lastprivate): New function.
29876 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
29877 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
29878 notice_outer and set appropriate bits, otherwise make
29879 sure default(none) combined constructs won't complain.
29880 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
29881 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
29882 omp_no_lastprivate either remove the clause or turn it
29883 into OMP_CLAUSE_PRIVATE.
29884 (gimplify_omp_for): Fix up handling of implicit
29885 lastprivate or linear iterators.
29886 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
29887 ORT_COMBINED_TEAMS.
29888 * omp-low.c (lower_omp_for_lastprivate): For combined
29889 for simd use fd.loop.n2 from the for rather than simd.
29891 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29893 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29894 instead of gen_rtx_raw_REG.
29895 (cris_expand_epilogue): Likewise.
29896 * config/microblaze/microblaze.c (microblaze_classify_address):
29898 * config/sparc/sparc.md: Likewise.
29900 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29902 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29903 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29904 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29905 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29906 Use CASE_CONST_SCALAR_INT.
29907 (print_operand) <case 'M'>: Use mode_width_operand to check the
29908 value of the constant.
29909 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29910 * config/alpha/predicates.md (input_operand): Use general_operand
29911 instead of match_code as operand check.
29912 (symbolic_operand): Use match_code with subexpression digits.
29913 * config/alpha/constraints.md (Q): Ditto.
29915 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29917 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29919 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29921 * config/s390/s390.c (s390_secondary_reload): Fix check for
29922 load/store relative.
29924 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29926 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
29927 alternative_mask to uint64_t.
29929 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29931 PR tree-optimization/66187
29932 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
29933 Pass TYPE_SIGN to tree_int_cst_min_precision. If
29934 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
29936 2015-05-19 David Malcolm <dmalcolm@redhat.com>
29938 * diagnostic.c (diagnostic_report_current_module): Strengthen
29939 local "new_map" from const line_map * to
29940 const line_map_ordinary *.
29941 * genmatch.c (error_cb): Likewise for local "map".
29942 (output_line_directive): Likewise for local "map".
29943 * input.c (expand_location_1): Likewise for local "map".
29944 Pass NULL rather than &map to
29945 linemap_unwind_to_first_non_reserved_loc, since the value is never
29946 read from there, and the value written back not read from here.
29947 (is_location_from_builtin_token): Strengthen local "map" from
29948 const line_map * to const line_map_ordinary *.
29949 (dump_location_info): Strengthen locals "map" from
29950 line_map *, one to const line_map_ordinary *, the other
29951 to const line_map_macro *.
29952 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
29953 const line_map * to const line_map_macro *.
29954 (maybe_unwind_expanded_macro_loc): Add a call to
29955 linemap_check_macro when writing to the "map" field of the
29957 Introduce local const line_map_ordinary * "ord_map", using it in
29958 place of "map" in the part of the function where we know we have
29959 an ordinary map. Strengthen local "m" from const line_map * to
29960 const line_map_ordinary *.
29962 2015-05-19 Nick Clifton <nickc@redhat.com>
29965 * config/msp430/msp430.md (zero_extendhisi2): Add support for
29966 separate source and destination registers.
29968 2015-05-19 Richard Biener <rguenther@suse.de>
29970 PR tree-optimization/66165
29971 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
29972 for no load permutation.
29974 PR tree-optimization/66185
29975 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
29976 when building the SLP node from scalars.
29978 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29979 Tristan Gingold <gingold@adacore.com>
29981 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
29982 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
29983 (expand_stack_restore): Call record_new_stack_level.
29984 (expand_stack_save): Do not call do_pending_stack_adjust.
29985 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
29986 * calls.c (expand_call): Call record_new_stack_level for alloca.
29987 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
29988 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
29989 (update_sjlj_context): New global function.
29990 * except.h (update_sjlj_context): Declare.
29991 * explow.c (record_new_stack_level): New global function.
29992 (allocate_dynamic_stack_space): Call record_new_stack_level.
29993 * explow.h (record_new_stack_level): Declare.
29994 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
29995 * cfgrtl.c (duplicate_insn_chain): Likewise.
29997 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29999 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
30000 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
30001 STACK_GROWS_DOWNWARD as normal if.
30002 (expand_call): Likewise.
30004 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30007 * config/sh/sh.md (*round_int_even): New insn_and_split and
30008 accompanying new unnamed split.
30010 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30012 * bitmap.c (bitmap_set_range): Handle count==1 specially.
30013 (bitmap_clear_range): Likewise.
30014 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
30015 bitmap_set_range unconditionally.
30016 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30017 * df-scan.c (df_mark_reg): Likewise.
30018 * haifa-sched.c (setup_ref_regs): Likewise.
30019 * sched-rgn.c (update_live_1): Likewise.
30021 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30023 * regs.h (END_HARD_REGNO): Delete.
30024 (END_REGNO): Move to...
30026 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
30027 * caller-save.c (mark_set_regs): Likewise.
30028 * combine.c (move_deaths, distribute_notes): Likewise.
30029 * cse.c (invalidate, invalidate_for_call): Likewise.
30030 * df-scan.c (df_ref_record): Likewise.
30031 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
30032 (record_last_reg_set_info): Likewise.
30033 * reg-stack.c (convert_regs_exit): Likewise.
30034 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
30035 * resource.c (update_live_status): Likewise.
30036 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
30038 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30040 * rtl.h (reg_info): Add an nregs field.
30041 (REG_NREGS): Use it.
30042 (SET_REGNO_RAW): Delete.
30043 (set_regno_raw): New function.
30044 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
30045 (END_REGNO): Redefine in terms of REG_NREGS.
30046 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
30048 * emit-rtl.c (set_mode_and_regno): Likewise.
30049 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
30050 instead of SET_REGNO_RAW.
30052 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30054 * rtl.h (PUT_MODE_RAW): New macro.
30055 (PUT_REG_NOTE_KIND): Use it.
30056 (set_mode_and_regno): Declare.
30057 (gen_raw_REG): Change regno to "unsigned int".
30058 (gen_rtx_REG): Change "unsigned" to "unsigned int".
30059 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
30060 use set_mode_and_regno to change the mode of registers.
30061 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
30062 * emit-rtl.c (set_mode_and_regno): New function.
30063 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
30064 * caller-save.c (reg_save_code): Use set_mode_and_regno.
30065 * expr.c (init_expr_target): Likewise.
30066 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30067 * postreload.c (reload_cse_simplify_operands): Likewise.
30069 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30071 * caller-save.c (init_caller_save): Use word_mode and
30072 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
30073 * expr.c (init_expr_target): Likewise.
30074 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30075 * postreload.c (reload_cse_regs_1): Likewise.
30077 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30079 * rtl.def (REG): Change format to "r".
30080 * rtl.h (rtunion): Remove rt_reg.
30081 (reg_info): New structure.
30082 (rtx_def): Add reg field to main union.
30083 (X0REGATTR): Delete.
30084 (REG_CHECK): New macro.
30085 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
30086 * rtl.c (rtx_format): Document "r".
30087 (rtx_code_size): Handle REG specially.
30088 * gengenrtl.c (special_format): Return true for formats
30090 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
30091 Deal with REG_ATTRS after the field loop.
30092 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
30093 * expmed.c (init_expmed): Call gen_raw_REG instead of
30095 * expr.c (init_expr_target): Likewise.
30096 * regcprop.c (maybe_mode_change): Likewise.
30097 * varasm.c (make_decl_rtl): Likewise.
30098 * final.c (leaf_renumber_regs_insn): Return early after
30100 * genemit.c (gen_exp): Handle 'r' fields.
30101 * genpeep.c (match_rtx): Likewise.
30102 * gensupport.c (subst_pattern_match): Likewise.
30103 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
30104 (alter_constraints, subst_dup): Likewise.
30105 * read-rtl.c (read_rtx_code): Likewise.
30106 * print-rtl.c (print_rtx): Likewise.
30107 * genrecog.c (find_operand, find_matching_operand): Likewise.
30108 (validate_pattern, match_pattern_2): Likewise.
30109 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
30110 (rtx_test::regno_field): New function.
30111 (operator ==, safe_to_hoist_p, transition_parameter_type)
30112 (parameter_type_string, print_parameter_value)
30113 (print_nonbool_test, print_test): Handle new enum values.
30114 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
30115 * lra-constraints.c (operands_match_p): Likewise.
30117 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30119 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
30120 Change type of new_regno to unsigned int.
30121 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
30122 new_regno to unsigned int.
30123 (df_ref_change_reg_with_loc): Remove old_regno parameter.
30124 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
30125 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
30126 (SET_REGNO_RAW): Add space after ",".
30128 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30130 * rtl.h (REG_NREGS): New macro
30131 * alias.c (record_set): Use it.
30132 * cfgcleanup.c (mark_effect): Likewise.
30133 * combine.c (likely_spilled_retval_1): Likewise.
30134 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
30135 (move_deaths, distribute_notes): Likewise.
30136 * cselib.c (cselib_record_set): Likewise.
30137 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30138 * df-scan.c (df_mark_reg): Likewise.
30139 * dse.c (look_for_hardregs): Likewise.
30140 * dwarf2out.c (reg_loc_descriptor): Likewise.
30141 (multiple_reg_loc_descriptor): Likewise.
30142 * expr.c (write_complex_part, read_complex_part): Likewise.
30143 (emit_move_complex): Likewise.
30144 * haifa-sched.c (setup_ref_regs): Likewise.
30145 * ira-lives.c (mark_hard_reg_live): Likewise.
30146 * lra.c (lra_set_insn_recog_data): Likewise.
30147 * mode-switching.c (create_pre_exit): Likewise.
30148 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30149 (reload_combine_recognize_pattern): Likewise.
30150 (reload_combine_note_use, move2add_record_mode): Likewise.
30151 (reload_cse_move2add): Likewise.
30152 * reg-stack.c (subst_stack_regs_pat): Likewise.
30153 * regcprop.c (kill_value, copy_value): Likewise.
30154 (copyprop_hardreg_forward_1): Likewise.
30155 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30156 (build_def_use): Likewise.
30157 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30158 (deps_analyze_insn): Likewise.
30159 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30160 * sel-sched.c (count_occurrences_equiv): Likewise.
30161 * valtrack.c (dead_debug_insert_temp): Likewise.
30163 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30165 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30166 * dse.c (note_add_store): Likewise.
30167 * ira-lives.c (mark_hard_reg_dead): Likewise.
30168 * loop-invariant.c (mark_reg_store): Likewise.
30169 (mark_reg_death): Likewise.
30170 * postreload.c (reload_combine): Likewise.
30171 (reload_combine_note_store): Likewise.
30172 (reload_combine_note_use): Likewise.
30173 * recog.c (peep2_reg_dead_p): Likewise.
30175 2015-05-19 Alan Modra <amodra@gmail.com>
30177 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30178 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30179 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30181 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30182 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30183 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30184 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30186 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30188 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30189 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30190 (join2_loadhi): Likewise.
30191 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30192 load-load and store-stores.
30193 * config/mips/mips.opt (mload-store-pairs): New option.
30194 (TARGET_LOAD_STORE_PAIRS): New macro.
30195 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30196 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30197 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30199 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30201 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30203 * dojump.c (do_compare_rtx_and_jump): Likewise.
30204 * expmed.c (emit_store_flag_1): Likewise.
30205 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30206 * final.c (sprint_ul): Use std::reverse for reversing a string.
30207 * fold-const.c (extract_muldiv_1): Use std::swap.
30208 * genmodes.c (emit_mode_int_n): Likewise.
30209 * ifcvt.c (dead_or_predicable): Likewise.
30210 * ira-build.c (ira_merge_live_ranges): Likewise.
30211 (swap_allocno_copy_ends_if_necessary): Likewise.
30212 * ira.c (ira_setup_alts): Likewise.
30213 * loop-iv.c (iv_analyze_expr): Likewise.
30214 (implies_p): Likewise.
30215 (canon_condition): Likewise.
30216 * lra-constraints.c (swap_operands): Likewise.
30217 * lra-lives.c (lra_merge_live_ranges): Likewise.
30218 * omega.c (swap): Remove.
30220 (omega_unprotect_1): Use std::swap.
30221 (omega_solve_geq): Likewise.
30222 * optabs.c (expand_binop_directly): Likewise.
30223 (expand_binop): Likewise.
30224 (emit_conditional_move): Likewise.
30225 (emit_conditional_add): Likewise.
30226 * postreload.c (reload_cse_simplify_operands): Likewise.
30227 * reg-stack.c (emit_swap_insn): Likewise.
30228 (swap_to_top): Likewise.
30229 (compare_for_stack_reg): Likewise.
30230 (subst_asm_stack_regs): Likewise.
30231 * reload.c (find_reloads): Likewise.
30232 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30233 * sel-sched.c (invoke_reorder_hooks): Likewise.
30234 (create_block_for_bookkeeping): Likewise.
30235 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30236 (lambda_matrix_right_hermite): Use std::swap.
30237 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30238 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30239 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30240 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30241 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30242 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30243 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30244 * tree-vrp.c (compare_ranges): Likewise.
30245 * var-tracking.c (add_with_sets): Likewise.
30246 (vt_find_locations): Likewise.
30248 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30250 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30252 (FBSD_ENDFILE_SPEC): Likewise.
30253 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30254 config/freebsd-spec.h.
30255 (ENDFILE_SPEC): Likewise.
30257 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30258 Richard Henderson <rth@redhat.com>
30261 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30262 Check for a memory location that is not a reference (using an AND)
30263 to an unaligned location here.
30264 * config/alpha/predicates.md (normal_memory_operand): Remove.
30266 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30268 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30269 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30271 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30273 * config/mips/mips.c (micromips_globals): New variable.
30274 (mips_set_compression_mode): Save and reinitialize target-dependent
30275 state for microMIPS.
30277 2015-05-18 Martin Liska <mliska@suse.cz>
30279 * dbgcnt.def: Add new counter.
30280 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30282 2015-05-18 Martin Liska <mliska@suse.cz>
30284 * dbgcnt.def: Sort counters.
30285 * opts.c (common_handle_option): Do not compile if
30286 -fdbg-cnt-list is enabled.
30288 2015-05-18 Tom de Vries <tom@codesourcery.com>
30290 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30291 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30292 address operator to va_list operand.
30293 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30295 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30298 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30299 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30301 2015-05-18 Tom de Vries <tom@codesourcery.com>
30303 * tree-ssa-tail-merge.c: Fix whitespace.
30305 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30307 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30308 cortex-a17, and cortex-a17.cortex-a7.
30310 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30313 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30315 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30318 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30319 QImode inner modes for TARGET_AVX512BW. Force mask operand
30320 to a register for AVX512F modes.
30322 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30324 * toplev.c (emit_debug_global_declarations): Do not output debug info
30325 when doing slim LTO objects.
30327 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30329 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30330 odr_types_equivalent_p): Declare.
30331 (odr_type_p): Use gcc_checking_assert.
30332 (type_in_anonymous_namespace_p) Declare.
30333 (type_with_linkage_p): Declare.
30334 * common.opt (Wlto-type-mismatch): New warning.
30335 * ipa-devirt.c (compound_type_base): New function.
30336 (odr_or_derived_type_p): New function.
30337 (odr_types_equivalent_p): New function.
30338 (add_type_duplicate): Simplify.
30339 (type_with_linkage_p): Add hack to prevent false positives on C types
30340 (type_in_anonymous_namespace_p): Likewise.
30341 * tree.c (need_assembler_name_p): Use type_with_linkage.
30342 * tree.h (type_in_anonymous_namespace_p): Remove.
30343 * doc/invoke.texi (-Wlto-type-mismatch): Document
30345 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30347 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30348 (verify_type): Verify STRING_FLAG.
30350 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30353 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30354 with accessor function.
30355 * tree-diagnostic.c (diagnostic_report_current_function): Use
30356 diagnostic_location function.
30357 (maybe_unwind_expanded_macro_loc): Likewise.
30358 (virt_loc_aware_diagnostic_finalizer): Likewise.
30359 (default_tree_printer): Replace locus pointer with accessor function.
30360 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30361 (diagnostic_set_info_translated): Initialize second location.
30362 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30363 (diagnostic_show_locus): Handle two locations. Call
30364 diagnostic_print_caret_line.
30365 (diagnostic_print_caret_line): New.
30366 (default_diagnostic_starter): Use diagnostic_location function.
30367 (diagnostic_report_diagnostic): Use diagnostic_location function.
30368 (verbatim): Do not set text.locus.
30369 * diagnostic.h (struct diagnostic_info): Remove location field.
30370 (struct diagnostic_context): Make caret_chars an array of two.
30371 (diagnostic_location): New inline.
30372 (diagnostic_expand_location): Handle two locations.
30373 (diagnostic_same_line): New inline.
30374 (diagnostic_print_caret_line): Declare.
30375 (CARET_LINE_MARGIN): New constant.
30376 * pretty-print.c (pp_printf): Do not set text.locus.
30377 (pp_verbatim): Do not set text.locus.
30378 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30379 (struct text_info): Replace locus pointer with locations
30380 array. Add accessor functions.
30382 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30383 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30386 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30387 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30388 large constants in register instead of splitting them.
30390 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30393 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30394 replacements in memory addresses.
30395 (get_unaligned_address): Ditto.
30397 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30399 * config/ft32/*: New files for FT32 port.
30400 * doc/install.texi: Add FT32 information.
30401 * doc/invoke.texi: Add FT32 information.
30402 * doc/md.texi: Add FT32 information.
30403 * doc/contrib.texi: Self added.
30405 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30407 PR tree-optimization/64454
30408 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30409 (-1 - A -> ~A): Remove unnecessary condition.
30411 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30413 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30414 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30415 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30417 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30419 * ipa-chkp.h (chkp_wrap_function): New.
30420 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30421 (chkp_wrap_function_name): New.
30422 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30423 to get wrapper name.
30424 * lto-cgraph.c: Include ipa-chkp.h.
30425 (input_cgraph_1): Avoid alias chain for wrappers.
30427 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30429 PR middle-end/66134
30430 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30431 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30433 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30435 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30436 (AARCH64_FL_SLOWMUL): Delete.
30437 (AARCH64_FL_CRC): Redefine to 1<<3.
30438 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30440 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30442 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30445 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30447 * config/alpha/alpha.md (extendqidi2): Use general_operand
30448 instead of some_operand for operand[1] predicate.
30449 (extendhidi2): Ditto.
30450 (cbranchdi4): Use general_operand instead of some_operand
30451 for operand[1] and operands[2] predicates.
30452 (cstoredi4): Ditto.
30453 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30454 (some_ni_operand): Ditto.
30456 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30458 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30459 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30460 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30461 low part of the constant using alpha_emit_set_const_1.
30462 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30464 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30466 * varasm.c (output_constant_pool_1): Pass down alignment from
30467 constant pool entry's descriptor to output_constant_pool_2.
30468 (output_object_block): Add comment prior to call to
30469 output_constant_pool_1.
30471 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30473 PR rtl-optimization/65862
30474 * target.def (ira_change_pseudo_allocno_class): New hook.
30475 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30477 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30478 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30480 * ira-costs.c (find_costs_and_classes): Call the hook and change
30481 classes when it is necessary.
30482 * doc/tm.texi: Update.
30484 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30486 * config/i386/i386.md (sibcall_memory): Check that register with
30487 callee address is not also used as one of the arguments, instead
30488 of checking that it is not live after the sibcall.
30489 (sibcall_pop_memory): Ditto.
30490 (sibcall_value_memory): Ditto.
30491 (sibcall_value_pop_memory): Ditto.
30493 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30495 * generic-match-head.c (types_match): Handle non-types.
30496 * gimple-match-head.c (types_match): Likewise.
30497 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30499 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30501 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30502 (csneg3<mode>_insn): Enable expansion of pattern.
30504 2015-05-14 Nick Clifton <nickc@redhat.com>
30506 * config/rl78/rl78.c (rl78_select_section): Select the correct
30507 default section based upon the category of the decl.
30509 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30511 PR rtl-optimization/30967
30512 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30513 destination mode for the cost of scc patterns.
30515 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30517 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30518 using SWIM248 mode iterator.
30519 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30520 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30521 for operand[2] constraint.
30522 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30524 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30526 PR middle-end/66133
30527 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30528 make sure it is never noreturn, even when the task body does not
30530 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30531 right before GIMPLE_OMP_RETURN.
30532 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30533 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30534 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30536 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30538 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30539 * tree-ssa-math-opts.c: Include params.h
30540 (pow_synth_sqrt_info): New struct.
30541 (representable_as_half_series_p): New function.
30542 (get_fn_chain): Likewise.
30543 (print_nested_fn): Likewise.
30544 (dump_fractional_sqrt_sequence): Likewise.
30545 (dump_integer_part): Likewise.
30546 (expand_pow_as_sqrts): Likewise.
30547 (gimple_expand_builtin_pow): Use above to attempt to expand
30548 pow as series of square roots. Removed now unused variables.
30550 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30552 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30553 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30554 Remove *p0 and *p1 arguments. Rewrite function.
30555 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30556 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30557 alpha_emit_set_long_const.
30558 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30559 (alpha_output_mi_thunk_osf): Ditto.
30560 * config/alpha/alpha.md (movti): Do not check operands[1]
30563 2015-05-13 Richard Biener <rguenther@suse.de>
30565 PR tree-optimization/66129
30566 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30568 (vect_schedule_slp_instance): Fix typo.
30570 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30572 * common.opt (fdump-internal-locations): New option.
30573 * input.c: Include diagnostic-core.h.
30574 (get_end_location): New function.
30575 (write_digit): New function.
30576 (write_digit_row): New function.
30577 (dump_location_range): New function.
30578 (dump_labelled_location_range): New function.
30579 (dump_location_info): New function.
30580 * input.h (dump_location_info): New prototype.
30581 * toplev.c (compile_file): Handle flag_dump_locations.
30583 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30585 * gimple-expr.h (is_gimple_constant): Reorder.
30586 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30588 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30590 * combine.c (simplify_set): When generating a CC set, if the
30591 source already is in the correct mode, do not wrap it in a
30592 compare. Simplify the rest of that code.
30594 2015-05-13 Richard Biener <rguenther@suse.de>
30596 PR tree-optimization/66123
30597 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30600 2015-05-13 Richard Biener <rguenther@suse.de>
30602 PR middle-end/66110
30603 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30605 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30607 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30609 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30610 * aclocal.m4: Regenerated with automake-1.11.6.
30612 2015-05-13 Tom de Vries <tom@codesourcery.com>
30614 PR tree-optimization/66010
30615 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30616 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30617 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30618 and rval based on do_deref.
30620 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30623 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30624 link time constants into adress expressions and therefore set
30627 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30630 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30631 Use SWI248 iterator instead of SWI.
30632 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30633 Use eq_attr "alternative" "0" instead of match_test in
30634 length_immediate attribute computation.
30635 (*mulvhi4, *mulvhi4_1): New define_insns.
30638 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30639 SIGNED to get precision of non-negative value.
30641 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30644 * function.c (diddle_return_value_1): Process bounds first.
30645 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30648 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30650 PR rtl-optimization/64616
30651 * loop-invariant.c (can_move_invariant_reg): New.
30652 (move_invariant_reg): Call above new function to decide whether
30653 instruction can just be moved, skipping creation of temporary
30656 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30658 PR target/pr66047.c
30659 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30660 with implied regparm is called from -mno-sse function.
30661 (init_cumulative_args): Output error if ix86_function_sseregparm
30662 return -1 and SSE register would be needed.
30663 (function_arg_advance_32): Likewise.
30664 (function_arg_32): Likewise.
30665 * i386.h (ix86_args): Add decl field.
30667 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30670 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30671 inlines across optimization boundary.
30673 2015-05-12 Jason Merrill <jason@redhat.com>
30675 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
30676 string literal and macro name.
30678 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
30680 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
30681 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
30682 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
30684 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30686 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
30687 (-Wmisleading-indentation): New option.
30688 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
30690 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
30692 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
30693 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
30694 (alpha_extract_integer): Ditto.
30695 (alpha_legitimate_constant_p): Ditto.
30696 (alpha_split_tmode_pair): Ditto.
30697 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
30698 (alpha_expand_mov): Ditto.
30699 (print_operand): Remove handling of 'H' modifier.
30700 <case 'm'>: Remove CONST_DOUBLE handling.
30701 (summarize_insn): Handle CONST_WIDE_INT.
30702 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
30704 (movti): Handle CONST_WIDE_INT.
30705 * config/alpha/constraints.md ('H'): Remove constraint definition.
30706 ('G'): Do not match MODE_FLOAT class.
30707 * config/alpha/predicates.md (const0_operand): Also match
30709 (non_add_const_operand): Ditto.
30710 (non_zero_const_operand): Ditto.
30711 (some_operand): Ditto.
30712 (input_operand): Ditto. Handle CONST_WIDE_INT.
30713 (and_operand): Do not match const_double.
30714 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
30716 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
30719 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
30720 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
30721 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
30722 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
30723 is_mm_seq_cst, is_mm_sync): New accessor functions.
30724 * builtins.c (expand_builtin_sync_operation,
30725 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
30726 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
30727 (get_memmodel, expand_builtin_atomic_compare_exchange,
30728 expand_builtin_atomic_load, expand_builtin_atomic_store,
30729 expand_builtin_atomic_clear): Use new accessor routines.
30730 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
30731 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
30732 (maybe_emit_sync_lock_test_and_set): Use new accessors and
30733 MEMMODEL_SYNC_ACQUIRE.
30734 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
30735 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
30736 expand_atomic_store): Use new accessors.
30737 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
30738 * tsan.c (instrument_builtin_call): Update check for memory model beyond
30739 final enum to use MEMMODEL_LAST.
30740 * c-family/c-common.c: Use new accessor for memmodel_base.
30741 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
30743 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
30744 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
30745 mem_thread_fence, *dmb): Likewise.
30746 * config/alpha/alpha.c (alpha_split_compare_and_swap,
30747 alpha_split_compare_and_swap_12): Likewise.
30748 * config/arm/arm.c (arm_expand_compare_and_swap,
30749 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
30750 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
30751 atomic_loaddi): Likewise.
30752 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
30754 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
30755 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
30757 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
30758 atomic_store<mode>, atomic_compare_and_swap<mode>,
30759 atomic_exchange<mode>): Use new accessors.
30760 * config/mips/mips.c (mips_process_sync_loop): Likewise.
30761 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
30762 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
30763 rs6000_post_atomic_barrier): Add new cases.
30764 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
30765 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
30766 (atomic_load<mode>): Add new cases and use new accessors.
30767 (store_quadpti): Add new cases.
30768 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30770 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30771 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30774 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30776 * ipa-devirt.c (type_with_linkage_p): New function.
30777 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30779 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30780 (can_be_name_hashed_p): Simplify.
30781 (hash_odr_name): Check that type has linkage before checking if it is
30783 (types_same_for_odr): Likewise.
30784 (odr_name_hasher::equal): Likewise.
30785 (odr_subtypes_equivalent_p): Likewise.
30786 (warn_types_mismatch): Likewise.
30787 (get_odr_type): Likewise.
30788 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30789 * ipa-utils.h (odr_type_p): Move offline.
30790 * tree.c (need_assembler_name_p): Fix handling of types
30792 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30794 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30796 * timevar.c (timevar_enable): Delete in favor of...
30797 (g_timer): New global.
30798 (struct timevar_def): Move to timevar.h inside class timer.
30799 (struct timevar_stack_def): Likewise.
30800 (timevars): Delete global in favor of field "m_timevars" within
30801 class timer in timevar.h
30802 (stack): Likewise, in favor of field "m_stack".
30803 (unused_stack_instances): Likewise, in favor of field
30804 "m_unused_stack_instances".
30805 (start_time): Likewise, in favor of field "m_start_time".
30806 (get_time): Eliminate check for timevar_enable.
30807 (timer::timer): New function, built from part of timevar_init.
30808 (timevar_init): Rewrite idempotency test from using
30809 "timevar_enable" bool to using dynamic allocation of "g_timer".
30810 Move rest of implementation into timer's constructor.
30811 (timevar_push_1): Rename to...
30812 (timer::push): ...this, adding "m_" prefixes to variables that
30813 are now fields of timer.
30814 (timevar_pop_1): Likewise, rename to...
30815 (timer::pop): ...this, and add "m_" prefixes.
30816 (timevar_start): Replace test for "timevar_enable" with one for
30817 "g_timer", and move bulk of implementation to...
30818 (timer::start): ...here, adding "m_" prefixes.
30819 (timevar_stop): Likewise, from here...
30820 (timer::stop): ...to here.
30821 (timevar_cond_start): Likewise, from here...
30822 (timer::cond_start): ...to here.
30823 (timevar_cond_stop): Likewise, from here...
30824 (timer::cond_stop): ...to here.
30825 (validate_phases): Rename to...
30826 (timer::validate_phases): ...this, and add "m_" prefixes. Make
30827 locals "total" and "tv" const.
30828 (timevar_print): Rename to...
30829 (timer::print): ...this, and add "m_" prefixes. Make locals
30830 "total" and "tv" const. Eliminate test for timevar_enable.
30831 * timevar.h (timevar_enable): Eliminate.
30832 (g_timer): New declaration.
30833 (timevar_push_1): Eliminate.
30834 (timevar_pop_1): Eliminate.
30835 (timevar_print): Eliminate.
30836 (class timer): New class.
30837 (timevar_push): Rewrite to use g_timer.
30838 (timevar_pop): Likewise.
30839 * toplev.c (toplev::~toplev): Likewise.
30841 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
30843 * arm-protos.h (arm_sched_autopref): Delete.
30844 (tune_params): Re-organize, use enums for flag values.
30845 (FUSE_OPS): New macro.
30846 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
30847 (ARM_PREFETCH_BENEFICIAL): Likewise.
30848 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
30849 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
30850 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
30851 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
30852 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
30853 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
30854 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
30855 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
30857 (arm_option_override, thumb2_reorg, arm_print_tune_info)
30858 (aarch_macro_fusion_pair_p): Update uses of current_tune.
30859 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
30861 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
30863 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
30866 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
30867 Sandra Loosemore <sandra@codesourcery.com>
30869 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
30871 (REG_CLASS_NAMES): Add "IJMP_REGS".
30872 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
30873 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
30874 use new "c" register constraint.
30875 * config/nios2/constraint.md (c): New register constraint
30876 corresponding to IJMP_REGS.
30878 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30880 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
30881 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
30882 define_splits): Delete, revamp, transmogrify into ...
30883 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
30884 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
30885 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
30888 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30890 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
30891 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30893 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30895 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30896 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30897 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30898 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30899 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30900 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30901 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30902 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30903 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30904 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30905 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30906 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30907 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30908 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30909 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30910 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30911 and 30 corresponding splitters): Delete.
30913 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30915 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30918 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30920 * combine.c (recog_for_combine_1): New function, factored out
30921 from recog_for_combine.
30922 (change_zero_ext): New function.
30923 (recog_for_combine): If recog fails, try again with the pattern
30924 modified by change_zero_ext; if that still fails, restore the
30927 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30929 * combine.c (get_undo_marker): New function.
30930 (undo_to_marker): New function, largely factored out from ...
30931 (undo_all): ... this. Adjust.
30933 2015-05-12 Richard Biener <rguenther@suse.de>
30935 PR tree-optimization/66101
30936 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
30937 fixup if we turn a loop exit edge to a fallthru edge.
30939 2015-05-12 Richard Biener <rguenther@suse.de>
30941 PR tree-optimization/37021
30942 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
30943 (SLP_TREE_TWO_OPERATORS): New define.
30944 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
30945 SLP_TREE_TWO_OPERATORS.
30946 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
30948 (vect_build_slp_tree): Adjust.
30949 (vect_analyze_slp_cost_1): Likewise.
30950 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
30951 emitting two vector stmts and mixing the results.
30953 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30955 * call.c (print_z_candidates): Remove dead code.
30957 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30959 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
30960 and zEC12_simple_fp.
30961 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
30964 2015-05-12 Tom de Vries <tom@codesourcery.com>
30966 PR tree-optimization/66010
30967 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
30969 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
30970 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
30971 va_lists are passed, and remove corresponding handling.
30972 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
30973 do_deref argument to ifn_va_arg.
30974 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
30977 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30980 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
30981 REG before taking its REGNO.
30983 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
30985 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
30986 rsp->sign_bit_copies and rsp->nonzero_bits into ...
30987 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
30988 present to get more accurate information about the number of sign bit
30989 copies and non zero bits.
30991 2015-05-12 Richard Biener <rguenther@suse.de>
30993 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
30994 do not allow unrolling.
30996 2015-05-11 Richard Henderson <rth@redhat.com>
30998 * config/i386/i386-modes.def (CCP): New.
30999 * config/i386/i386.c (put_condition_code): Handle it.
31000 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
31002 2015-05-11 Richard Henderson <rth@redhat.com>
31004 * target.def (md_asm_clobbers): Replace with...
31005 (md_asm_adjust): this.
31006 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31007 (TARGET_MD_ASM_ADJUST): New.
31008 * tm.texi: Rebuild.
31009 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
31010 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
31011 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
31013 * cfgexpand.c (check_operand_nalternatives): Accept vector of
31014 constraints instead of lists of outputs and inputs.
31015 (expand_asm_stmt): Save and restore input_location around the
31016 body of the function. Move asm data into vectors instead of
31017 building tree lists. Generate cleanup sequences as needed,
31018 rather than waiting til the end. Use new md_asm_adjust hook.
31020 * config/vxworks.c: Include vec.h before target.h.
31021 * gimple.c: Likewise.
31022 * incpath.c: Likewise.
31023 * mode-switching.c: Likewise.
31025 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
31026 (cris_md_asm_adjust): this.
31027 (TARGET_MD_ASM_CLOBBERS): Remove.
31028 (TARGET_MD_ASM_ADJUST): New.
31029 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
31030 (ix86_md_asm_adjust): this.
31031 (TARGET_MD_ASM_CLOBBERS): Remove.
31032 (TARGET_MD_ASM_ADJUST): New.
31033 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
31034 (mn10300_md_asm_adjust): this.
31035 (TARGET_MD_ASM_CLOBBERS): Remove.
31036 (TARGET_MD_ASM_ADJUST): New.
31037 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
31038 (rs6000_md_asm_adjust): this.
31039 (TARGET_MD_ASM_CLOBBERS): Remove.
31040 (TARGET_MD_ASM_ADJUST): New.
31041 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
31042 (visium_md_asm_adjust): this.
31043 (TARGET_MD_ASM_CLOBBERS): Remove.
31044 (TARGET_MD_ASM_ADJUST): New.
31046 2015-05-11 Richard Henderson <rth@redhat.com>
31048 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
31049 if noutputs is zero.
31050 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
31052 * cfgexpand.c (expand_asm_operands): Merge into...
31053 (expand_asm_stmt): ... here.
31055 * cfgexpand.c (expand_asm_operands): Don't call
31056 resolve_asm_operand_names.
31057 * stmt.c (resolve_asm_operand_names): Clarify block comment.
31059 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
31061 * dwarf2out.c (gen_member_die): Sanity check that we access
31062 TYPE_MAIN_VARIANT for TYPE_METHODS.
31063 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
31064 checking TYPE_METHODS.
31065 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
31067 (build_distinct_type_copy): Clear TYPE_METHODS.
31068 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
31069 (verify_type): Allow TYPE_METHODS to be error_mark_node.
31070 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
31072 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
31074 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
31075 (emit_pattern_before_setloc): Likewise.
31077 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31079 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
31080 for define_peephole2s.
31081 (get_peephole2_pattern): New function.
31082 (main): Use it. Call validate_pattern.
31084 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31086 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
31087 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
31088 (Last callee saved reg is different for AVR_TINY architecture)
31090 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31092 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
31093 when looking for memory references.
31095 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31098 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
31099 via function pointers.
31101 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31103 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
31104 indirect call by forcing address into a pseudo with -fno-plt.
31105 * common.opt (flag_plt): New option.
31106 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31107 ([-fno-plt]): Document.
31109 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
31112 * config/rs6000/option-defaults.h: Add space between string literal
31115 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
31117 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
31118 accross ARM targets.
31120 2015-05-11 Christian Bruel <christian.bruel@st.com>
31122 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
31123 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
31125 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31127 PR rtl-optimization/66076
31128 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
31129 Don't grow the heap array if it is already big enough from a
31130 previous iteration.
31132 2015-05-11 Christian Bruel <christian.bruel@st.com>
31134 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
31135 (is_called_in_ARM_mode): Remove.
31136 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
31137 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
31138 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31139 arm_declare_function_name.
31141 2015-05-11 Christian Bruel <christian.bruel@st.com>
31143 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31144 (arm_option_params_internal); New function.
31145 (arm_option_check_internal): New function.
31146 (arm_option_override_internal): New function.
31147 (thumb_code, thumb1_code): Remove.
31148 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31149 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31150 (thumb_code, thumb1_code): Remove.
31151 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31153 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31155 * config/alpha/alpha.c (alpha_emit_set_const_1)
31156 (alpha_emit_set_long_const, alpha_extract_integer)
31157 (alpha_legitimate_constant_p, alpha_split_const_mov)
31158 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31159 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31160 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31162 * config/alpha/predicates.md (mode_mask_operand): Do not match
31164 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31165 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31166 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31167 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31168 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31170 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31173 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31174 default_binds_local_p_2.
31175 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31176 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31178 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31180 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31182 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31184 Patch by Richard Biener
31185 * coverage.c (coverage_obj_init): Delay building of type variant
31186 until the type is finished.
31188 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31190 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31191 mismatch between C and C++ type; compoare correctly ARG_TYPES
31192 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31193 (odr_types_equivalent_p): Fix wording of warning about attributes;
31194 it is OK to match prototype and non-prototype.
31196 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31198 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31199 TYPE_ARG_TYPES list.
31200 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31201 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31203 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31205 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31206 * tree.h (is_lang_specific): Constify.
31208 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31210 PR tree-optimization/64454
31211 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31214 2015-05-08 Jason Merrill <jason@redhat.com>
31216 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31217 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31218 config/darwin.h, config/darwin9.h, config/elfos.h,
31219 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31220 config/microblaze/microblaze.h, config/mips/mips.h,
31221 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31222 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31223 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31224 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31225 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31226 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31227 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31228 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31229 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31230 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31231 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31232 between string literal and macro name.
31234 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31236 * jump.c: Change argument types to rtx_insn *.
31239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31241 * lra-constraints.c: Change argument type to rtx_insn *.
31243 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31245 * df-problems.c: Change argument type to rtx_insn *.
31247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31249 * combine.c: Change argument type to rtx_insn *.
31251 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31254 * rtlanal.c: Change argument type to rtx_insn *.
31256 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31258 * sched-deps.c: Change argument types to rtx_insn *.
31259 * sched-int.h: Adjust.
31261 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31263 * dwarf2cfi.c: Change argument type to rtx_insn *.
31265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31267 * ira.c (decrease_live_ranges_number): Changetype of local
31268 variable to rtx_insn *.
31269 * recog.c: Change argument types to rtx_insn *.
31272 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31274 * reorg.c: Change argument types to rtx_insn *.
31276 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31278 * ira-color.c: Change argument types to rtx_insn *.
31279 * lra-eliminations.c: Likewise.
31282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31284 * gcse.c: Change argument types to rtx_insn *.
31286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31288 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31290 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31292 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31298 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31301 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31303 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31308 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31311 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31313 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31318 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31324 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31328 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31330 * except.c (can_nonlocal_goto): Change type of argument to
31334 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31336 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31339 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31341 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31342 * cfgrtl.c (can_delete_label_p): Adjust.
31345 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31347 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31349 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31351 * except.c (make_reg_eh_region_note): Change argument to
31353 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31354 * except.h: Adjust.
31356 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31358 * mode-switching.c (commit_mode_sets): Change type of local
31359 variable from rtx to rtx_insn *.
31361 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31363 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31364 Add ^ to grep command.
31365 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31366 arg to last gimple_simplify declaration. Add missing gimple_build
31367 declaration for built-in function case with four tree args.
31369 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31370 Szabolcs Nagy <szabolcs.nagy@arm.com>
31372 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31373 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31374 (GNU_USER_DYNAMIC_LINKERN32): Update.
31376 2015-05-08 Richard Biener <rguenther@suse.de>
31378 PR tree-optimization/66036
31379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31380 Handle strided group loads.
31381 (vect_verify_datarefs_alignment): Likewise.
31382 (vect_enhance_data_refs_alignment): Likewise.
31383 (vect_analyze_group_access): Likewise.
31384 (vect_analyze_data_ref_access): Likewise.
31385 (vect_analyze_data_ref_accesses): Likewise.
31386 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31387 (vectorizable_load): Likewise.
31389 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31391 * config/rs6000/rs6000.md: Require operand inequality in one
31394 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31395 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31397 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31399 * config/rx/rx.md (movdi, movdf): Likewise.
31400 Likewise for define_peephole2s.
31402 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31404 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31405 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31406 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31407 vtst_u64): Rewrite using gcc vector extensions.
31409 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31411 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31412 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31414 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31416 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31418 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31420 * config/glibc-stdint.h (OPTION_MUSL): Define.
31421 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31422 Change the definition based on OPTION_MUSL for 64 bit targets.
31423 * config/linux.h (OPTION_MUSL): Redefine.
31424 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31425 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31426 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31428 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31429 Szabolcs Nagy <szabolcs.nagy@arm.com>
31431 * config.gcc (LIBC_MUSL): New tm_defines macro.
31432 * config/linux.h (OPTION_MUSL): Define.
31433 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31434 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31435 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31436 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31437 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31438 * config/linux.opt (mmusl): New option.
31439 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31440 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31441 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31442 * configure: Regenerate.
31444 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31445 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31448 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31449 * config/i386/knetbsd-gnu64.h: New file.
31451 2015-05-08 Marek Polacek <polacek@redhat.com>
31454 * doc/invoke.texi: Document -Woverride-init-side-effects.
31456 2015-05-07 Marek Polacek <polacek@redhat.com>
31459 * doc/invoke.texi: Document -Wshift-negative-value.
31461 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31463 * gcov-tool.c (do_merge): Refactore to remove int ret.
31464 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31465 !type == FUNC to type != FUNC.
31466 * reload.h (struct target_reload): Changee to type of
31467 x_spill_indirect_levels from bool to unsigned char.
31469 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31471 * rtl.h (always_void_p): New function.
31472 * gengenrtl.c (always_void_p): Likewise.
31473 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31474 with code foo are always VOIDmode.
31475 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31476 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31477 compare-elim.c, config/aarch64/aarch64.c,
31478 config/aarch64/aarch64.md, config/alpha/alpha.c,
31479 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31480 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31481 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31482 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31483 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31484 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31485 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31486 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31487 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31488 config/ia64/vect.md, config/iq2000/iq2000.c,
31489 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31490 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31491 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31492 config/mep/mep.c, config/microblaze/microblaze.c,
31493 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31494 config/mn10300/mn10300.c, config/msp430/msp430.c,
31495 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31496 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31497 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31498 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31499 config/rs6000/rs6000.md, config/rs6000/vector.md,
31500 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31501 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31502 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31503 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31504 config/spu/spu.md, config/stormy16/stormy16.c,
31505 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31506 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31507 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31508 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31509 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31510 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31511 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31512 var-tracking.c: Update calls accordingly.
31514 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31517 PR middle-end/54303
31518 * varasm.c (function_mergeable_rodata_prefix): New function.
31519 (mergeable_string_section): Use it.
31520 (mergeable_constant_section): Use it.
31522 2015-05-07 Jeff Law <law@redhat.com>
31525 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31526 simplifier to narrow arithmetic.
31527 * generic-match-head.c: (types_match, single_use): New functions.
31528 * gimple-match-head.c: (types_match, single_use): New functions.
31530 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31532 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31535 2015-05-07 Richard Biener <rguenther@suse.de>
31537 PR tree-optimization/66002
31538 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31541 2015-05-07 Marek Polacek <polacek@redhat.com>
31542 Martin Uecker <uecker@eecs.berkeley.edu>
31544 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31545 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31546 into SANITIZE_NONDEFAULT.
31547 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31549 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31552 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31553 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31554 (alpha_override_options): Move align_loops, align_jumps and
31555 align_functions handling into alpha_override_options_after_change.
31557 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31558 Chris Jones <chrisj@nvidia.com>
31559 Joshua Conner <jconner@nvidia.com>
31561 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31562 linking of crtfastmath.o.
31563 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31565 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31567 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31568 (cstore<mode>4_unsigned_imm): New expander.
31569 (cstore<mode>4): Remove empty constraint strings. Use the new
31572 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31575 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31578 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31580 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31582 2015-05-06 Alan Modra <amodra@gmail.com>
31585 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31586 (UNSPEC_NOP): Define.
31587 (reload_vsx_from_gpr<mode>): Add missing DONE.
31588 (reload_gpr_from_vsx<mode>): Likewise.
31589 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31590 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31592 2015-05-06 Christian Bruel <christian.bruel@st.com>
31595 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31596 align_jumps, align_functions into aarch64_override_options_after_change.
31598 2015-05-06 Richard Biener <rguenther@suse.de>
31600 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31601 vect_transform_slp_perm_load to check if we support a permutation
31602 for basic-block vectorization.
31604 2015-05-06 Nick Clifton <nickc@redhat.com>
31606 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31607 used, even if it is not being used as a frame pointer.
31609 2015-05-05 Jason Merrill <jason@redhat.com>
31611 * dwarf2out.c (gen_member_die): Don't emit anything for an
31612 anonymous class constructor.
31614 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31616 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31617 that it reflects the block structure.
31618 (afdo_propagate_edge): Likewise.
31619 (afdo_calculate_branch_prob): Likewise.
31620 (afdo_annotate_cfg): Likewise.
31621 * cfgcleanup.c (equal_different_set_p): Likewise.
31622 (try_crossjump_to_edge): Likewise.
31623 * cgraph.c (cgraph_node::verify_node): Likewise.
31624 * cgraphunit.c (expand_all_functions): Likewise.
31625 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31626 (exact_dependency_1): Likewise.
31627 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31628 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31629 * gensupport.c (process_define_subst): Likewise.
31630 * lto-wrapper.c (merge_and_complain): Likewise.
31631 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31632 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31633 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31634 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31635 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31636 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31637 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31638 * tree-vrp.c (vrp_finalize): Likewise.
31639 * tree.c (variably_modified_type_p): Likewise.
31641 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31643 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31644 on darwin12 and later.
31645 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31646 file to pass -rdynamic on darwin12 and later.
31647 * config/darwin.opt (rdynamic): Add.
31649 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31651 * doc/extend.texi (C Extensions): Update menu for moved Variable
31652 Attributes and Type Attributes sections.
31654 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31657 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31658 if rep_8byte stringop strategy was specified for 32-bit target.
31660 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31663 * config/i386/i386.md (vector convert to float spltiter): Check for
31664 xmm16+, when splitting scalar float conversion.
31665 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31667 2015-05-05 Nick Clifton <nickc@redhat.com>
31669 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31670 * config/msp430/msp430.c (msp430_override_options): Complain if
31671 -mcode-region or -mdata-region is used on a non MSP430X.
31672 (msp430_section_attr): New function. Checks lower, upper and
31674 (msp430_attribute_table): Add lower, upper and either.
31675 (gen_prefix): New function. Generates a prefix for a section
31677 (msp430_select_section): New function - handles the choice of
31678 section for an object. Takes into account memory region
31679 attributes and options.
31680 (msp430_function_section): Use gen_prefix.
31681 (TARGET_SECTION_TYPE_FLAGS): Define.
31682 (msp430_section_type_flags): New function.
31683 (TARGET_ASM_UNIQUE_SECTION): Define.
31684 (msp430_unique_section): New function.
31685 (msp430_output_aligned_decl_common): New function.
31686 (msp430_do_not_relax_short_jumps): New function.
31687 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
31689 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
31690 * config/msp430/msp430-protos.h
31691 (msp430_do_not_relax_short_jumps): New prototype.
31692 (msp430_output_aligned_decl_common): New prototype.
31693 * config/msp430/msp430.md (length): New attribute.
31694 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
31695 then use a long code sequence for short jumps.
31696 * config/msp430/msp430.opt (mcode-region): New.
31697 (mdata-region): New.
31698 * doc/invoke.texi: Document new options.
31699 * doc/extend.texi: Document new attributes.
31701 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31703 * config/aarch64-protos.h (struct cpu_branch_cost): New.
31704 (tune_params): Add field branch_costs.
31705 (aarch64_branch_cost): Declare.
31706 * config/aarch64.c (generic_branch_cost): New.
31707 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
31708 (cortexa53_tunings): Likewise.
31709 (cortexa57_tunings): Likewise.
31710 (thunderx_tunings): Likewise.
31711 (xgene1_tunings): Likewise.
31712 (aarch64_branch_cost): Define.
31713 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
31715 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31717 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
31718 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
31719 * config/i386/i386.md: Ditto.
31720 * config/i386/winnt.c: Ditto.
31722 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31724 * doc/extend.texi (__atomic Builtins): Move implementation details
31725 to the end of the description, rewrite opening paragraphs, state
31726 difference with __sync builtins, state C11/C++11 assumptions,
31727 weaken itemized descriptions, add explanation of memory model
31728 behaviour, expand description of compare-exchange, simplify text.
31730 2015-05-05 Renlin Li <renlin.li@arm.com>
31732 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
31734 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
31736 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
31737 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31738 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
31739 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31740 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
31741 * configure: Regenerate.
31742 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
31743 * doc/install.texi (aarch64*-*-*): Document new
31744 --enable-fix-cortex-a53-843419 option.
31745 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
31746 and -mno-fix-cortex-a53-843419 options.
31748 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31751 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
31753 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
31755 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
31756 fix overactive TYPE_MIN_VALUE check and add FIXME for type
31757 compatibility problems.
31759 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31761 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
31763 (cbranchsi4_reg): New.
31764 * config/microblaze/microblaze.c
31765 (microblaze_expand_conditional_branch_reg): New.
31766 * config/microblaze/microblaze-protos.h
31767 (microblaze_expand_conditional_branch_reg): New prototype.
31769 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31771 * config/microblaze/microblaze.md (peephole2): New.
31773 2015-05-04 Jeff Law <law@redhat.com>
31776 2015-05-04 Jeff Law <law@redhat.com>
31778 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31779 simplifier to narrow arithmetic.
31780 * generic-match-head.c: (types_match, single_use): New functions.
31781 * gimple-match-head.c: (types_match, single_use): New functions.
31783 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31786 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31787 (split_branches): Likewise.
31789 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31791 * common.opt (fdelete-null-pointer-checks): Init to -1.
31792 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31793 override flag_delete_null_pointer_checks default.
31794 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31795 behavior re address zero. Better document target-specific behavior.
31796 (-fisolate-errneous-paths-dereference): Mention relationship to
31797 -fdelete-null-pointer-checks.
31799 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31801 PR tree-optimization/65984
31802 * ubsan.c: Include tree-cfg.h.
31803 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31804 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31806 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31808 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31809 to CONST_DOUBLE_P predicate.
31810 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31811 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31812 allow only operands that satisfy standard_sse_constant_p predicate.
31813 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
31814 to CONST_DOUBLE_P predicate.
31816 2015-05-04 Jeff Law <law@redhat.com>
31818 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31819 simplifier to narrow arithmetic.
31820 * generic-match-head.c: (types_match, single_use): New functions.
31821 * gimple-match-head.c: (types_match, single_use): New functions.
31823 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
31825 * config/arm/arm.c: Restore bootstrap.
31827 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31829 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
31830 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
31831 as CONST_WIDE_INT, not CONST_DOUBLE.
31832 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
31833 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
31834 (ix86_find_base_term): Do not check for CONST_DOUBLE.
31835 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
31836 (ix86_build_signbit_mask): Rewrite using wide ints.
31837 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
31838 (ix86_rtx_costs): Handle CONST_WIDE_INT.
31839 (find_constant): Ditto.
31840 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
31841 using gen_int_mode.
31842 * config/i386/predicates.md (x86_64_immediate_operand)
31843 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31844 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
31845 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31846 (const0_operand): Also match const_wide_int.
31847 (constm1_operand): Ditto.
31848 (const1_operand): Ditto.
31850 2015-05-04 Richard Biener <rguenther@suse.de>
31852 PR tree-optimization/65965
31853 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
31854 store groups at gaps.
31856 2015-05-04 Richard Biener <rguenther@suse.de>
31858 PR tree-optimization/65935
31859 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
31860 then make sure to apply that swapping to the IL.
31862 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31864 * Makefile.in (PATCHLEVEL_c): New variable.
31865 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
31866 expand the same way as if DEVPHASE_c was non-empty.
31868 2015-05-04 Kai Tietz <ktietz@redhat.com>
31871 * lto-wrapper.c (run_gcc): Open filename
31874 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
31876 * doc/extend.texi (Variable Attributes, Type Attributes): Move
31877 sections up in file, to immediately after the Function Attributes
31880 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
31882 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
31884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31886 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
31887 (insert_partition_copy_on_edge): Adjust.
31888 (insert_rtx_to_part_on_edge): Likewise.
31889 (insert_part_to_rtx_on_edge): Likewise.
31891 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31893 * function.c (set_return_jump_label): Change type of argument to
31895 * function.h (set_return_jump_label): Adjust.
31897 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31899 * reload.h (struct reg_equivs_t): Change type of init to
31901 * ira.c (fix_reg_equiv_init): Adjust.
31902 * reload1.c (eliminate_regs_1): Likewise.
31903 (init_eliminable_invariants): Likewise.
31905 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31907 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31908 * cselib.h (fp_setter_insn): Adjust.
31910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31912 * recog.c (struct validate_replace_src_data): Change type of
31913 insn field to rtx_insn *.
31914 (validate_replace_src_group): Change type of argument to rtx_insn *.
31915 * recog.h (validate_replace_src_group): Adjust.
31917 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31919 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31920 * sched-deps.c: Likewise.
31921 * sched-int.h: Likewise.
31922 * sched-rgn.c: Likewise.
31923 * sel-sched.c: Likewise.
31925 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31928 * config/i386/i386.c: Change the type of some arguments to
31930 * config/arm/arm.c: Likewise.
31932 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31934 * lra-constraints.c: Change type of some arguments to rtx_insn *.
31936 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31938 * regcprop.c (kill_autoinc_value): Change type of argument to
31941 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31943 * genrecog.c (print_subroutine): Adjust.
31944 * recog.c (get_bool_attr_mask_uncached): Likewise.
31945 * recog.h (struct recog_data_d): Change the type of insn to
31948 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31950 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
31952 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31954 * df-problems.c (df_set_note): Change type of argument to
31957 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31959 * builtins.c (expand_builtin_trap): Change type of local
31960 variable to rtx_insn *.
31961 (add_sched_insns_for_speculation): Likewise.
31962 (ix86_emit_save_regs): Likewise.
31963 (get_scratch_register_on_entry): Likewise.
31964 (ix86_emit_restore_reg_using_pop): Likewise.
31965 (ix86_emit_leave): Likewise.
31966 (ix86_emit_restore_regs_using_mov): Likewise.
31967 (ix86_expand_epilogue): Likewise.
31969 (rl78_alloc_physical_registers_umul): Likewise.
31970 * cselib.c (discard_useless_locs): Likewise.
31971 (cselib_invalidate_regno): Likewise.
31972 (cselib_invalidate_mem): Likewise.
31973 * function.c (expand_function_start): Likewise.
31974 (emit_use_return_register_into_block): Likewise.
31975 * gcse.c: Likewise.
31976 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
31977 * ifcvt.c (noce_get_alt_condition): Likewise.
31978 * loop-doloop.c (doloop_condition_get): Likewise.
31979 * lra-constraints.c (inherit_in_ebb): Likewise.
31980 * modulo-sched.c (sms_schedule_by_order): Likewise.
31981 * recog.c (next_insn_tests_no_inequality): Likewise.
31982 * reorg.c (emit_delay_sequence): Likewise.
31983 (update_reg_dead_notes): Likewise.
31984 (fix_reg_dead_note): Likewise.
31985 (fill_slots_from_thread): Likewise.
31986 (delete_computation): Likewise.
31988 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
31990 * doc/extend.texi (Variable Attributes): Add menu and proper
31991 @nodes to subsections. Move Microsoft Windows attributes to
31992 their own subsection.
31993 (Type Attributes): Reorganize introduction to remove duplicate
31994 list of attributes. Add menu and proper @nodes to subsections.
31995 Alphabetize the main table of common attributes.
31997 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31999 * match.pd: New simplification patterns.
32000 (x + (x & 1)) -> ((x + 1) & ~1)
32001 (x & ~(x & y)) -> ((x & ~y))
32002 (x | ~(x | y)) -> ((x | ~y))
32004 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32006 * target.def (attribute_table): Mention that struct attribute_spec
32007 is defined in tree-core.h rather than tree.h
32008 * doc/tm.texi: Regenerate.
32010 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
32012 * genrecog.c (test): Rename to rtx_test. Update rest of file
32015 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
32017 PR translation/65959
32018 * params.h (DEFPARAM): Rename msgid to nocmsgid.
32020 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32022 * config/aarch64/aarch64-protos.h (tune_params):
32023 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
32024 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
32025 Return value depending on target.
32026 (generic_tunings): Initialize new target settings.
32027 (cortexa53_tunings): Likewise.
32028 (cortexa57_tunings): Likewise.
32029 (thunderx_tunings): Likewise.
32030 (xgene1_tunings): Likewise.
32032 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32034 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32035 Make Cortex-A53 shift costs more accurate.
32037 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32039 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
32042 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32044 * config/aarch64/aarch64.c (aarch64_rtx_costs):
32045 Calculate cost of op0 and op1 in PLUS and MINUS cases.
32047 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32049 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
32050 Add cost of op0 in the compare-with-fpzero case.
32052 2015-04-30 David Malcolm <dmalcolm@redhat.com>
32054 * builtins.c (fold_builtin_1): Remove spurious second
32056 * cgraph.h (symtab_node::get_availability): Likewise.
32057 * opts.c (common_handle_option): Remove spurious second semicolon.
32058 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
32059 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
32061 2015-04-30 Caroline Tice <cmtice@google.com>
32063 PR gcov-profile/65929
32064 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
32065 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
32066 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
32067 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
32068 * doc/tm.texi: Regenerate.
32069 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
32070 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
32071 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
32072 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
32074 2015-04-30 Marek Polacek <polacek@redhat.com>
32076 * varasm.c (handle_cache_entry): Fix logic.
32078 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32080 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
32081 (*extrsi5_insn_uxtw_alt): Likewise.
32082 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
32083 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
32086 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32088 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
32091 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32093 * config/aarch64/aarch64.md
32094 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
32095 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
32096 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
32097 appropriately. Handle alternative EON form.
32099 2015-04-30 Renlin Li <renlin.li@arm.com>
32101 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
32102 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
32104 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32107 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
32108 -fstrict-aliasing boundaries.
32110 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32112 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
32113 and [SU]MNEGL patterns.
32115 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32117 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
32118 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
32119 combined arithmetic-shift ops. Properly handle all shift and extend
32120 operations that can occur in combination with PLUS/MINUS.
32121 Rename maybe_fma to compound_p.
32122 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
32123 arithmetic and shift operations.
32125 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32127 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
32128 rather than arith_shift cost when costing ADD/MINUS of an
32131 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32134 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
32137 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32139 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32140 are for the same position.
32142 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32144 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32146 (vectorize_loops): Use it.
32148 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32150 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32151 for aggregate types.
32152 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32153 type to be non_ODR.
32154 * tree.c (need_assembler_name_p): Compute mangled name for
32155 non-fundamental types and integer types.
32157 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32159 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32161 * expr.c (expand_expr_real_2): Likewise.
32163 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32165 * tree.c (build_common_builtin_nodes): Do not build
32166 __builtin_alloca_with_align as equivalent of library alloca.
32168 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32170 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32171 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32173 * tree.c: Include print-tree.h and ipa-utils.h
32174 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32175 (free_lang_data_in_cgraph): Call verify_type.
32176 (verify_type_variant): New function.
32177 (verify_type): New function.
32178 * tree.h (verify_type): Declare.
32180 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32182 * config/mips/mips-cpus.def: (mips4): Change default processor
32183 from PROCESSOR_R8000 to PROCESSOR_R10000.
32185 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32187 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32188 la/jalr instead of jal.
32190 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32193 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32194 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32195 (setcc+movzbl peephole2): Check also clobbered reg.
32196 (setcc+andl peephole2): Ditto.
32198 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32201 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32202 (main): Set it depending on "-foffload-abi=[...]".
32203 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32206 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32209 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32210 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32211 Flip lane index back at assembly time for bigendian.
32213 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32215 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32216 * gimplify.c (gimplify_omp_workshare): Use it.
32218 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32220 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32221 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32223 * genrecog.c: Rewrite most of the code except for the third page.
32225 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32227 * inchash.h, inchash.c: Include bconfig.h for build objects.
32228 * Makefile.in (build/inchash.o): New rule.
32230 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32233 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32234 number in type attribute expression.
32236 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32238 * loop-iv.c (canon_condition): Generalize to all types of integer
32241 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32243 * gimple-walk.c: Prune duplicate or unneeded includes.
32244 (walk_gimple_asm): Only call parse_input_constraint or
32245 parse_output_constraint if their findings are used.
32246 Honour parse_input_constraint and parse_output_constraint
32249 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32251 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32253 2015-04-29 Tom de Vries <tom@codesourcery.com>
32255 PR tree-optimization/65893
32256 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32259 2015-04-29 Richard Biener <rguenther@suse.de>
32261 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32262 compute GROUP_SIZE for basic-block SLP.
32263 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32264 take into account gaps.
32265 (vect_get_mask_element): Properly reject references to previous
32267 (vect_transform_slp_perm_load): Likewise.
32269 2015-04-29 Christian Bruel <christian.bruel@st.com>
32272 * config/i386/i386.c (ix86_default_align): New function.
32273 (ix86_override_options_after_change): Call ix86_default_align.
32274 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32275 (ix86_override_options_after_change): New function.
32277 2015-04-28 Jeff Law <law@redhat.com>
32279 * tree-ssa-dom.c (record_equality); Fix comment typos.
32281 2015-04-28 Tom de Vries <tom@codesourcery.com>
32283 PR tree-optimization/65887
32284 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32286 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32288 * doc/extend.texi (Declaring Attributes of Functions): Split into
32289 subsections by target. Alphabetize the table of common attributes.
32290 Rewrite some of the introductory text to reflect the new structure.
32291 Update some cross-references to point to the new subsections.
32292 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32293 duplicate copies in the discussion of function, label, and type
32296 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32299 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32301 2015-04-28 Jason Merrill <jason@redhat.com>
32304 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32305 (finalize_type_size): Respect TYPE_USER_ALIGN.
32306 (layout_type) [ARRAY_TYPE]: Likewise.
32308 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32310 * config/arm/arm.md (*arm_movt): Fix type attribute.
32311 (*cmpsi_shiftsi): Likewise.
32312 (*cmpsi_shiftsi_swp): Likewise.
32313 (*movsicc_insn): Likewise.
32314 (*cond_move): Likewise.
32315 (*if_plus_move): Likewise.
32316 (*if_move_plus): Likewise.
32317 (*if_arith_move): Likewise.
32318 (*if_move_arith): Likewise.
32319 (*if_shift_move): Likewise.
32320 (*if_move_shift): Likewise.
32321 (*arm_movtas_ze): Likewise.
32322 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32323 redundancy and type attribute.
32324 (*thumb2_movsi_insn): Fix type attribute.
32325 (*thumb2_addsi_short): Likewise.
32326 (thumb2_addsi3_compare0): Likewise.
32327 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32328 attributes accordingly.
32330 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32333 * function.c (pad_to_arg_alignment): Add parentheses.
32335 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32337 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32338 libgcc/config/frv/elf-lib.h.
32340 2015-04-28 Tom de Vries <tom@codesourcery.com>
32342 * tree-call-cdce.c: Fix example in header comment.
32344 2015-04-28 Richard Biener <rguenther@suse.de>
32346 PR tree-optimization/62283
32347 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32348 fails fatally and we are vectorizing a basic-block simply
32349 cause the child to be constructed piecewise.
32350 (vect_analyze_slp_cost_1): Adjust.
32351 (vect_detect_hybrid_slp_stmts): Likewise.
32352 (vect_bb_slp_scalar_cost): Likewise.
32353 (vect_get_constant_vectors): For piecewise constructed
32354 constants place them after the last def.
32355 (vect_get_slp_defs): Adjust.
32356 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32357 externals for basic-block vectorization.
32359 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32362 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32364 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32365 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32366 (AARCH64_TUNE_FMA_STEERING): Likewise.
32367 * config/aarch64/aarch64-cores.def: Set
32368 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32369 FMUL/FMADD instructions.
32370 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32371 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32372 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32373 * config/aarch64/cortex-a57-fma-steering.h: New file.
32374 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32376 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32378 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32380 2015-04-28 Richard Biener <rguenther@suse.de>
32382 PR tree-optimization/65851
32383 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32384 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32385 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32386 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32387 (ccp_visit_phi_node): Adjust.
32388 (evaluate_stmt): For simplifications to SSA names return its
32389 lattice value if that isn't VARYING. Return immediately when
32390 simplified to a constant.
32391 (visit_assignment): Adjust.
32392 (ccp_visit_stmt): Likewise.
32394 2015-04-28 Tom de Vries <tom@codesourcery.com>
32396 PR tree-optimization/65818
32397 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32400 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32402 * calls.c (save_fixed_argument_area): Don't check
32403 ARGS_GROW_DOWNWARD with the preprocessor.
32404 (restore_fixed_argument_area): Likewise.
32405 (mem_overlaps_already_clobbered_arg_p): Likewise.
32406 (check_sibcall_argument_overlap): Likewise.
32407 (expand_call): Likewise.
32408 (emit_library_call_value_1): Likewise.
32409 (store_one_arg): Likewise.
32410 * function.c (assign_parms): Likewise.
32411 (locate_and_pad_parm): Likewise.
32412 (pad_to_arg_alignment): Likewise.
32413 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32415 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32417 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32418 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32419 * calls.c (save_fixed_argument_area): Don't chekc if
32420 ARGS_GROW_DOWNWARD is defined.
32421 (restore_fixed_argument_area): Likewise.
32422 (mem_overlaps_already_clobbered_arg_p): Likewise.
32423 (check_sibcall_argument_overlap): Likewise.
32424 (expand_call): Likewise.
32425 (emit_library_call_value_1): Likewise.
32426 (store_one_arg): Likewise.
32427 * function.c (assign_parms): Likewise.
32428 (locate_and_pad_parm): Likewise.
32429 (pad_to_arg_alignment): Likewise.
32430 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32432 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32434 * defaults.h (gen_epilogue): New function.
32435 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32437 * cfgrtl.c (cfg_layout_finalize): Likewise.
32438 * df-scan.c: Likewise.
32439 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32440 (reposition_prologue_and_epilogue_notes): Likewise.
32441 * reorg.c (find_end_label): Likewise.
32442 * toplev.c: Likewise.
32444 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32446 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32447 * defaults.h (gen_simple_return): New function.
32448 (gen_simple_return): Likewise.
32449 (HAVE_return): Add default definition to false.
32450 (HAVE_simple_return): Likewise.
32451 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32452 HAVE_return and HAVE_simple_return are defined.
32453 * function.c (gen_return_pattern): Likewise.
32454 (convert_jumps_to_returns): Likewise.
32455 (thread_prologue_and_epilogue_insns): Likewise.
32456 * reorg.c (find_end_label): Likewise.
32457 (dbr_schedule): Likewise.
32458 * shrink-wrap.c: Likewise.
32459 * shrink-wrap.h: Likewise.
32461 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32463 * defaults.h (EPILOGUE_USES): Add default definition of false.
32464 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32465 * resource.c (init_resource_info): Likewise.
32467 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32469 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32471 * dwarf2out.c (field_byte_offset): REmove check if
32472 PCC_BITFIELD_TYPE_MATTERS is defined.
32473 * stor-layout.c (layout_decl): Likewise.
32474 (update_alignment_for_field): Likewise.
32475 (place_field): Likewise.
32477 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32479 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32481 * regrename.c (check_new_reg_p): Remove check if
32482 HARD_REGNO_RENAME_OK is defined.
32483 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32485 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32487 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32488 * cse.c (fold_rtx): Likewise.
32489 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32490 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32491 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32492 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32493 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32494 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32495 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32496 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32497 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32498 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32500 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32501 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32502 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32503 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32504 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32505 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32506 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32507 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32508 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32509 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32510 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32511 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32512 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32513 * doc/tm.texi: Regenerate.
32514 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32515 either true or false.
32517 2015-04-27 Jeff Law <law@redhat.com>
32519 PR tree-optimization/65217
32520 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32521 of them has a single use, make sure it is the LHS of the implied
32524 2015-04-28 Alan Modra <amodra@gmail.com>
32527 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32528 (offsettable_ok_by_alignment): Use minimum of decl and toc
32529 pointer alignment. Replace dead code with assertion.
32530 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32531 case if size exceeds toc pointer alignment.
32532 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32533 (rs6000_emit_move): Likewise.
32534 * configure.ac: Add linker toc pointer alignment check.
32535 * configure: Regenerate.
32536 * config.in: Regenerate.
32538 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32540 * config.gcc: Add h8300-*-linux.
32541 * config/h8300/linux.h: New.
32542 * config/h8300/t-linux: New.
32543 * config/h8300/h8300.c (h8300_option_override): Normal mode
32544 is not supported for h8300-*-linux.
32545 (h8300_file_start): Target priority change.
32546 (get_shift_alg): Likewise.
32547 (h8300_shift_need_scratch_p): Likewise.
32548 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32549 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32551 2015-04-27 Caroline Tice <cmtice@google.com>
32553 * final.c (final_scan_insn): Output cold_function_name as function
32555 * varasm.c (cold_function_name): Make global.
32556 (assemble_start_function): Re-set cold_function_name.
32557 (assemble_end_function): Output cold partition size.
32558 * varasm.h (cold_function_name): Declare global.
32560 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32562 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32563 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32565 (*movxi_internal_avx512f): Ditto.
32566 (define_split): Check for xmm16+, when splitting scalar float_extend.
32567 (*extendsfdf2_mixed): Use "v" constraint.
32568 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32569 (*truncdfsf_fast_sse): Use "v" constraint.
32570 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32571 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32572 (define_peephole2): Check for xmm16+, when converting scalar
32574 (define_peephole2): Check for xmm16+, when converting scalar
32576 (*fop_<mode>_comm_mixed): Use "v" constraint.
32577 (*fop_<mode>_comm_sse): Ditto.
32578 (*fop_<mode>_1_mixed): Ditto.
32579 (*sqrt<mode>2_sse): Ditto.
32580 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32582 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32584 * combine.c (simplify_if_then_else): Use std::swap instead
32585 of manually swapping.
32586 (known_cond): Likewise.
32587 (simplify_comparison): Likewise.
32589 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32592 * config/rs6000/htm.md: Remove all define_expands.
32593 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32594 UNSPECV_HTM_TABORTWCI): Remove.
32595 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32596 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32597 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32598 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32599 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32600 tabortwci_internal): Remove define_insns.
32601 (tabort<wd>c, tabort<wd>ci): New define_insns.
32602 (tabort): Use gpc_reg_operand.
32603 (tcheck): Remove operand.
32604 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32605 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32607 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32608 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32609 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32610 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32611 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32612 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32613 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32614 (tcheck): Remove builtin argument.
32615 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32617 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32618 tabortdc and tabortdci builtins when not in 64-bit mode.
32619 Modify code to handle the loss of the HTM define_expands.
32620 Emit code to copy the CR register to TARGET.
32621 (htm_init_builtins): Modify code to handle the loss of the HTM
32623 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32624 (RS6000_BTC_64BIT): Likewise.
32625 (RS6000_BTC_CR): New macro.
32626 * doc/extend.texi: Update documentation for htm builtins.
32628 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32630 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32631 of manually swapping.
32632 (simplify_associative_operation): Likewise.
32633 (simplify_binary_operation): Likewise.
32634 (simplify_plus_minus): Likewise.
32635 (simplify_relational_operation): Likewise.
32636 (simplify_ternary_operation): Likewise.
32638 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32640 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32641 (xs_hi_nonmemory_operand): Remove error.
32642 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32643 general_operand rather than xs_hi_general_operand.
32645 2015-04-27 Richard Biener <rguenther@suse.de>
32647 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32648 (record_equivalences_from_stmt): Valueize rhs.
32649 (record_equality): Canonicalize x and y order via
32650 tree_swap_operands_p. Do not swap operands for same loop depth.
32652 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32656 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32657 Add hint how to use own spec file.
32659 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32661 PR tree-optimization/65875
32662 * tree-vrp.c (update_value_range): If in is_new case setting
32663 old_vr to VR_VARYING, also set new_vr to it. Remove
32664 old_vr->type == VR_VARYING test.
32665 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32666 SSA_PROP_INTERESTING if update_value_range returned true,
32667 but new range is VR_VARYING.
32669 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32671 * combine.c (sign_extend_short_imm): New.
32672 (set_nonzero_bits_and_sign_copies): Use above new function for sign
32673 extension of src short immediate.
32674 (reg_nonzero_bits_for_combine): Likewise for tem.
32676 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32678 * stor-layout.c (self_referential_component_ref_p): New predicate.
32679 (copy_self_referential_tree_r): Use it.
32680 (self_referential_size): Punt for simple operations directly involving
32681 self-referential component references.
32682 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
32684 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32686 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
32688 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32690 * vec.h (vec): Make splice arguments const. Update definitions
32693 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
32695 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
32698 2015-04-26 Tom de Vries <tom@codesourcery.com>
32700 PR tree-optimization/65826
32701 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
32703 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
32705 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
32706 (*madd3<mode>): Ditto.
32707 (*msub4<mode>): Ditto.
32708 (*msub3<mode>): Ditto.
32709 (*nmadd4<mode>): Ditto.
32710 (*nmadd3<mode>): Ditto.
32711 (*nmadd4<mode>_fastmath): Ditto.
32712 (*nmadd3<mode>_fastmath): Ditto.
32713 (*nmsub4<mode>): Ditto.
32714 (*nmsub3<mode>): Ditto.
32715 (*nmsub4<mode>_fastmath): Ditto.
32716 (*nmsub3<mode>_fastmath): Ditto.
32718 2015-04-24 Jason Merrill <jason@redhat.com>
32721 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
32722 down when building TYPE_CANONICAL.
32723 (build_pointer_type_for_mode): Likewise.
32725 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
32727 * genrecog.c (validate_pattern): Check matching constraint refers
32728 to a lower numbered operand.
32730 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32733 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32734 save to independent variables use the Save attribute. This will
32735 allow these options to be modified with the #pragma/attribute
32737 (-mallow-movmisalign): Likewise.
32738 (-mallow-df-permute): Likewise.
32739 (-msched-groups): Likewise.
32740 (-malways-hint): Likewise.
32741 (-malign-branch-targets): Likewise.
32742 (-mvectorize-builtins): Likewise.
32743 (-msave-toc-indirect): Likewise.
32745 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
32746 can be set via the #pragma/attribute target support.
32747 (rs6000_opt_vars): Likewise.
32748 (rs6000_inner_target_options): If VSX was set, also set
32749 -mno-avoid-indexed-addresses.
32751 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32753 * config/arm/iterators.md (shiftable_ops): Rename to...
32754 (SHIFTABLE_OPS): ... This. Update use in comments.
32755 (ior_xor): Rename to...
32756 (IOR_XOR): ... This.
32757 (vqh_ops): Rename to...
32758 (VQH_OPS): ... This.
32759 (vqhs_ops): Rename to...
32760 (VQHS_OPS): ... This.
32761 (rshifts): Rename to...
32762 (RSHIFTS): ... This.
32763 (returns): Rename to...
32764 (RETURNS): ... This.
32765 * config/arm/arm.md: Update uses of the above.
32766 * config/arm/neon.md: Likewise.
32768 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32770 * config.host (case ${host}): Add aarch64*-*-linux case.
32771 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32772 fields to all the cores.
32773 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32774 Add MCPU_MTUNE_NATIVE_SPECS.
32775 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32776 field to all extensions.
32777 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32778 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32779 Adjust definition of AARCH64_OPT_EXTENSION.
32780 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32781 (MCPU_MTUNE_NATIVE_SPECS): Define.
32782 * config/aarch64/driver-aarch64.c: New file.
32783 * config/aarch64/x-arch64: New file.
32784 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32787 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32788 Wei Mi <wmi@google.com>
32790 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32791 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32792 (ix86_operands_ok_for_move_multiple): Ditto.
32793 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32794 (movlpd/movhpd to movupd peephole2): Ditto.
32796 2015-04-24 Marek Polacek <polacek@redhat.com>
32799 * input.h (from_macro_expansion_at): Define.
32802 * doc/invoke.texi: Update description of -Wlogical-op.
32804 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32806 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32807 ternary operator in fprintf and harmonize spacing.
32809 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32811 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32812 Mark operand1 commutative.
32814 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32816 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
32817 input operands in memory.
32818 (*vec_concatv2si_sse4_1): Ditto.
32819 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
32820 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
32822 (vec_extract_hi_v32hi): Ditto.
32823 (vec_extract_hi_v64hi): Ditto.
32824 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
32826 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32827 Steven Bosscher <steven@gcc.gnu.org>
32829 PR rtl-optimization/34503
32830 * cprop.c (cprop_reg_p): New.
32831 (hash_scan_set): Use above function to check if register can be
32833 (find_avail_set): Return up to two sets, one whose source is a
32834 register and one whose source is a constant. Sets are returned in an
32835 array passed as parameter rather than as a return value.
32836 (cprop_insn): Use a do while loop rather than a goto. Try each of the
32837 sets returned by find_avail_set, starting with the one whose source is
32838 a constant. Use cprop_reg_p to check if register can be propagated.
32839 (do_local_cprop): Use cprop_reg_p to check if register can be
32841 (implicit_set_cond_p): Likewise.
32843 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32845 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
32846 (sem_function::equals): IGNORED_NODES parameter is now unused;
32847 update call of equals_private.
32848 (sem_function::equals_private): Do not call equals_wpa; skip
32849 gimple body matching if there is no body.
32850 (sem_function::init): Add logic to hash tthunk info.
32851 (sem_function::parse): Also parse thunks.
32852 * ipa-icf.h (equals_private): Update declaration.
32854 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32856 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
32857 asterisk from name so this can be generated directly.
32858 (*altivec_stvx_<mode>_internal): Likewise.
32859 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
32860 that this is never called during or after reload/lra.
32861 (rs6000_frame_related): Remove split_reg
32862 argument and logic that references it.
32863 (emit_frame_save): Remove last parameter from call to
32864 rs6000_frame_related.
32865 (rs6000_emit_prologue): Remove last parameter from eight calls to
32866 rs6000_frame_related. Force generation of stvx instruction for
32867 Altivec register saves. Remove split_reg handling, which is no
32869 (rs6000_emit_epilogue): Force generation of lvx instruction for
32870 Altivec register restores.
32872 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32874 * config/rs6000/rs6000.opt (mcrypto): Change option description to
32875 match category changes in ISA 2.07B.
32877 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32879 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
32881 (cmp_op, cmp_type): New code attributes.
32882 (NEON_VCMP, NEON_VACMP): New int iterators.
32883 (cmp_op_unsp): New int attribute.
32884 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
32885 (neon_vceq<mode>): Delete.
32886 (neon_vc<cmp_op><mode>_insn): New pattern.
32887 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
32888 (neon_vcgeu<mode>): Delete.
32889 (neon_vcle<mode>): Likewise.
32890 (neon_vclt<mode>: Likewise.
32891 (neon_vcage<mode>): Likewise.
32892 (neon_vcagt<mode>): Likewise.
32893 (neon_vca<cmp_op><mode>): New define_expand.
32894 (neon_vca<cmp_op><mode>_insn): New pattern.
32895 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32897 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32899 * tree.h (attribute_value_equal): Declare.
32900 * tree.c (attribute_value_equal): Export.
32902 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32904 * ipa-icf.c (sem_item::compare_attributes): New function.
32905 (sem_item::compare_referenced_symbol_properties): Compare variable
32907 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32908 (sem_function::param_used_p): New function.
32909 (sem_function::equals_wpa): Fix attribute comparsion; match
32910 parameter type codes; do not compare paremter flags when
32911 they are not used; compare edge flags; compare indirect calls.
32912 (sem_item::update_hash_by_addr_refs): Hash reference type.
32913 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32914 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32915 reference use type.
32916 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32917 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32919 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32921 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32923 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32924 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32925 (sem_item::compare_referenced_symbol_properties): New.
32926 (sem_item::hash_referenced_symbol_properties): New.
32927 (sem_item::compare_cgraph_references): Rename to ...
32928 (sem_item::compare_symbol_references): ... this one; use
32929 compare_referenced_symbol_properties.
32930 (sem_function::equals_wpa): Do not compare
32931 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
32932 DECL_IS_OPERATOR_NEW; compare pointer sizes.
32933 (sem_item::update_hash_by_addr_refs): Call
32934 hash_referenced_symbol_properties.
32935 (sem_item::update_hash_by_local_refs): Cleanup.
32936 (sem_function::merge): Do not mix up symbol properties.
32937 (sem_variable::equals_wpa): Use compare_symbol_references.
32938 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
32939 (sem_item::hash_referenced_symbol_properties): New.
32940 (sem_item::compare_symbol_references): New.
32941 (sem_item::compare_cgraph_references): Remove.
32943 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
32946 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
32947 Emit size of local.
32949 2015-04-23 Nick Clifton <nickc@redhat.com>
32951 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
32952 ATTRIBUTE_UNUSED to x parameter.
32953 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
32955 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32957 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
32958 TARGET_CRYPTO to TARGET_P8_VECTOR>
32959 (crypto_vpermxor_<mode>): Likewise.
32960 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
32961 (BU_CRYPTO_3A): Likewise.
32962 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
32963 (BU_CRYPTO_OVERLOAD_3A): New #define.
32964 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
32965 (VPMSUMH): Likewise.
32966 (VPMSUMW): Likewise.
32967 (VPMSUMD): Likewise.
32968 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
32969 (VPERMXOR_V4SI): Likewise.
32970 (VPERMXOR_V8HI): Likewise.
32971 (VPERMXOR_V16QI): Likewise.
32972 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
32973 BU_CRYPTO_OVERLOAD_2A.
32974 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
32975 BU_CRYPTO_OVERLOAD_3A.
32976 * config/rs6000/rs6000.opt (mcrypto): Change description of
32979 2015-04-23 Richard Biener <rguenther@suse.de>
32981 * passes.def: Remove copy propagation passes run directly after CCP.
32982 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
32984 (ccp_visit_phi_node): Rework to handle first executable edge
32987 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
32989 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32990 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32991 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32992 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
32993 (thumb_legimitimize_reload_address): Remove.
32994 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
32996 (thumb_legimitimize_reload_address): Remove.
32998 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33000 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
33002 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33004 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
33006 (store_multiple): Likewise.
33008 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33010 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33011 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
33012 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
33013 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
33014 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
33015 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
33016 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
33017 Specify issue_rate value.
33018 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33019 large switch statement.
33020 (arm_marvell_pj4_tune): New struct.
33021 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
33024 2015-04-23 Richard Biener <rguenther@suse.de>
33026 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
33027 (vect_find_last_store_in_slp_instance): Rename to ...
33028 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
33029 (vect_analyze_slp_cost_1): Use vector_load for constant defs
33030 and vec_construct for external defs when estimating prologue cost.
33031 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
33032 Compute costs here only when vectorizing loops.
33033 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
33034 have been determined.
33035 (vect_schedule_slp_instance): Simplify vectorized code placement
33036 and prepare for in-BB external defs.
33037 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
33038 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
33039 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
33041 (vect_model_load_cost): Likewise.
33042 (vectorizable_store): Instead add it here.
33043 (vectorizable_load): Likewise.
33044 (vect_is_simple_use): Dump def type textually.
33046 2015-04-23 Richard Biener <rguenther@suse.de>
33048 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
33049 * cfgloop.c (verify_loop_structure): Verify the root loop node.
33050 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
33051 instead of get_eh_region_from_lp_number.
33052 * loop-init.c (fix_loop_structure): If we removed a loop, reset
33055 2015-04-23 Anton Blanchard <anton@samba.org>
33057 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
33058 need for -mprofile-kernel to save LR to stack.
33060 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33062 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
33064 (insn_is_swappable_p): Return 1 for a convert from double to
33065 single precision when all of its uses are splats of BE element
33068 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
33070 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
33072 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33075 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
33076 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
33077 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
33079 (rs6000_builtin_mask_for_load): Return 0 for targets with
33080 efficient unaligned VSX accesses so that the vectorizer will use
33081 direct unaligned loads.
33082 (rs6000_builtin_support_vector_misalignment): Always return true
33083 for targets with efficient unaligned VSX accesses.
33084 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
33085 stores on targets with efficient unaligned VSX accesses is almost
33086 always the same as the cost of an aligned load or store, so model
33088 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
33089 unaligned vectors if we have efficient unaligned VSX accesses.
33090 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
33091 undocumented option.
33093 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33096 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33098 * config.gcc (LIBC_MUSL): New tm_defines macro.
33099 * config/linux.h (OPTION_MUSL): Define.
33100 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33101 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33102 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33104 * config/linux.opt (mmusl): New option.
33105 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33106 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33108 * configure: Regenerate.
33110 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33112 * config.gcc (LIBC_MUSL): New tm_defines macro.
33113 * config/linux.h (OPTION_MUSL): Define.
33114 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33115 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33116 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33118 * config/linux.opt (mmusl): New option.
33119 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33120 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33122 * configure: Regenerate.
33124 2015-04-22 Yury Gribov <y.gribov@samsung.com>
33126 * doc/invoke.texi (-fsanitize-sections): Update description.
33127 * asan.c (set_sanitized_sections): Parse incoming arg.
33128 (section_sanitized_p): Support wildcards.
33130 2015-04-22 Tom de Vries <tom@codesourcery.com>
33132 PR tree-optimization/65823
33133 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
33134 equality between ap_copy and ap.
33136 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33139 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33141 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33144 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33146 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33149 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33150 remove already contained t-files.
33152 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33154 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33155 Remove unneeded forward declarations.
33156 (suitable_for_tail_call_opt_p): Commentary typo fix.
33158 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33160 * varasm.c (emit_bss): Remove redundant guard.
33162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33164 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33166 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33168 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33170 2015-04-22 Hale Wang <hale.wang@arm.com>
33171 Terry Guo <terry.guo@arm.com>
33173 PR rtl-optimization/64818
33174 * combine.c (can_combine_p): Don't combine user-specified
33175 register if it is in an asm input.
33177 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33180 * passes.def (early_optimizations): Add pass_dse.
33182 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33184 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33185 * reorg.c (redundant_insn): Remove ifdef
33186 INSN_REFERENCES_ARE_DELAYED.
33187 * resource.c (mark_referenced_resources): Likewise.
33189 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33191 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33192 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33193 * resource.c (mark_set_resources): Likewise.
33195 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33197 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33198 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33199 (flow_find_head_matching_sequence): Likewise.
33200 (try_head_merge_bb): Likewise.
33201 * combine.c (can_combine_p): Likewise.
33202 (try_combine): Likewise.
33203 (distribute_notes): Likewise.
33204 * df-problems.c (can_move_insns_across): Likewise.
33205 * final.c (final): Likewise.
33206 * gcse.c (insert_insn_end_basic_block): Likewise.
33207 * ira.c (find_moveable_pseudos): Likewise.
33208 * reorg.c (try_merge_delay_insns): Likewise.
33209 (fill_simple_delay_slots): Likewise.
33210 (fill_slots_from_thread): Likewise.
33211 * sched-deps.c (sched_analyze_2): Likewise.
33213 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33215 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33216 PIC_OFFSET_TABLE_REGNUM.
33218 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33220 * alias.c (init_alias_target): Remove ifdef
33221 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33222 * df-scan.c (df_insn_refs_collect): Likewise.
33223 (df_get_regular_block_artificial_uses): Likewise.
33224 (df_get_eh_block_artificial_uses): Likewise.
33225 (df_get_entry_block_def_set): Likewise.
33226 (df_get_exit_block_use_set): Likewise.
33227 * emit-rtl.c (gen_rtx_REG): Likewise.
33228 * ira.c (ira_setup_eliminable_regset): Likewise.
33229 * reginfo.c (init_reg_sets_1): Likewise.
33230 * regrename.c (rename_chains): Likewise.
33231 * reload1.c (reload): Likewise.
33232 (eliminate_regs_in_insn): Likewise.
33233 * resource.c (mark_referenced_resources): Likewise.
33234 (init_resource_info): Likewise.
33236 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33238 * defaults.h (MASK_RETURN_ADDR): New definition.
33239 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33242 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33244 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33245 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33246 RETURN_ADDR_OFFSET.
33247 (expand_builtin_frob_return_addr): Likewise.
33249 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33251 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33252 (try_redirect_by_replacing_jump): Likewise.
33253 (rtl_tidy_fallthru_edge): Likewise.
33254 * combine.c (insn_a_feeds_b): Likewise.
33255 (find_split_point): Likewise.
33256 (simplify_set): Likewise.
33257 * cprop.c (cprop_jump): Likewise.
33258 * cse.c (cse_extended_basic_block): Likewise.
33259 * df-problems.c (can_move_insns_across): Likewise.
33260 * function.c (emit_use_return_register_into_block): Likewise.
33261 * haifa-sched.c (sched_init): Likewise.
33262 * ira.c (find_moveable_pseudos): Likewise.
33263 * loop-invariant.c (find_invariant_insn): Likewise.
33264 * lra-constraints.c (curr_insn_transform): Likewise.
33265 * postreload.c (reload_combine_recognize_const_pattern):
33267 * reload.c (find_reloads): Likewise.
33268 * reorg.c (delete_scheduled_jump): Likewise.
33269 (steal_delay_list_from_target): Likewise.
33270 (steal_delay_list_from_fallthrough): Likewise.
33271 (redundant_insn): Likewise.
33272 (fill_simple_delay_slots): Likewise.
33273 (fill_slots_from_thread): Likewise.
33274 (delete_computation): Likewise.
33275 * sched-rgn.c (add_branch_dependences): Likewise.
33277 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33279 * genconfig.c (main): Always define HAVE_cc0.
33280 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33282 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33283 (flow_find_head_matching_sequence): Likewise.
33284 (try_head_merge_bb): Likewise.
33285 * cfgrtl.c (rtl_merge_blocks): Likewise.
33286 (try_redirect_by_replacing_jump): Likewise.
33287 (rtl_tidy_fallthru_edge): Likewise.
33288 * combine.c (do_SUBST_MODE): Likewise.
33289 (insn_a_feeds_b): Likewise.
33290 (combine_instructions): Likewise.
33291 (can_combine_p): Likewise.
33292 (try_combine): Likewise.
33293 (find_split_point): Likewise.
33295 (simplify_set): Likewise.
33296 (distribute_notes): Likewise.
33297 * cprop.c (cprop_jump): Likewise.
33298 * cse.c (cse_extended_basic_block): Likewise.
33299 * df-problems.c (can_move_insns_across): Likewise.
33300 * final.c (final): Likewise.
33301 (final_scan_insn): Likewise.
33302 * function.c (emit_use_return_register_into_block): Likewise.
33303 * gcse.c (insert_insn_end_basic_block): Likewise.
33304 * haifa-sched.c (sched_init): Likewise.
33305 * ira.c (find_moveable_pseudos): Likewise.
33306 * loop-invariant.c (find_invariant_insn): Likewise.
33307 * lra-constraints.c (curr_insn_transform): Likewise.
33308 * optabs.c (prepare_cmp_insn): Likewise.
33309 * postreload.c (reload_combine_recognize_const_pattern):
33311 * reload.c (find_reloads): Likewise.
33312 (find_reloads_address_1): Likewise.
33313 * reorg.c (delete_scheduled_jump): Likewise.
33314 (steal_delay_list_from_target): Likewise.
33315 (steal_delay_list_from_fallthrough): Likewise.
33316 (try_merge_delay_insns): Likewise.
33317 (redundant_insn): Likewise.
33318 (fill_simple_delay_slots): Likewise.
33319 (fill_slots_from_thread): Likewise.
33320 (delete_computation): Likewise.
33321 (relax_delay_slots): Likewise.
33322 * sched-deps.c (sched_analyze_2): Likewise.
33323 * sched-rgn.c (add_branch_dependences): Likewise.
33325 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33327 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33328 that is trivially ded on non cc0 targets.
33329 (simplify_set): Likewise.
33330 (mark_used_regs_combine): Likewise.
33331 * cse.c (new_basic_block): Likewise.
33332 (fold_rtx): Likewise.
33333 (cse_insn): Likewise.
33334 (cse_extended_basic_block): Likewise.
33335 (set_live_p): Likewise.
33336 * rtlanal.c (canonicalize_condition): Likewise.
33337 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33339 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33341 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33342 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33343 * final.c: Likewise.
33344 * jump.c: Likewise.
33345 * recog.c: Likewise.
33346 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33347 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33351 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33352 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33353 * builtins.c (expand_builtin): Remove check if
33354 EH_RETURN_DATA_REGNO is defined.
33355 * df-scan.c (df_bb_refs_collect): Likewise.
33356 (df_get_exit_block_use_set): Likewise.
33357 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33358 * ira-lives.c (process_bb_node_lives): Likewise.
33359 * lra-lives.c (process_bb_lives): Likewise.
33361 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33363 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33364 FIRST_PSEUDO_REG): New.
33365 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33366 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33367 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33368 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33369 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33370 (FIRST_INT_REG): New.
33371 (LAST_INT_REG): New.
33372 (FIRST_*_REG): Define using *_REG.
33373 (LAST_*_REG): Ditto.
33374 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33375 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33376 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33378 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33380 * expmed.c: (synth_mult): Only assume overlapping
33381 shift with previous steps in alg_sub_t_m2 case.
33383 2015-04-21 Richard Biener <rguenther@suse.de>
33385 PR tree-optimization/65650
33386 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33387 transitions involving copies.
33388 (set_lattice_value): Adjust for copy lattice state.
33389 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33390 if that doesn't dominate the merge point.
33391 (bit_value_unop): Adjust what we treat as varying mask.
33392 (bit_value_binop): Likewise.
33393 (bit_value_assume_aligned): Likewise.
33394 (evaluate_stmt): When we simplified to a SSA name record a copy
33395 instead of dropping to varying.
33396 (visit_assignment): Simplify.
33398 * gimple-match.h (gimple_simplify): Add another callback.
33399 * gimple-fold.c (fold_stmt_1): Adjust caller.
33400 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33401 for the 2nd callback.
33402 * gimple-match-head.c (gimple_simplify): Add a callback that is
33403 used to valueize the stmt operands and use it that way.
33405 2015-04-21 Richard Biener <rguenther@suse.de>
33407 PR tree-optimization/65788
33408 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33410 2015-04-21 Richard Biener <rguenther@suse.de>
33412 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33413 vec_construct cost by vec_stmt_cost.
33415 2015-04-21 Richard Biener <rguenther@suse.de>
33417 * cfghooks.h (create_basic_block): Replace with two overloads
33418 for RTL and GIMPLE.
33419 (split_block): Likewise.
33420 * cfghooks.c (split_block): Rename to ...
33421 (split_block_1): ... this.
33422 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33423 (split_block_after_labels): Call split_block_1.
33424 (create_basic_block): Rename to ...
33425 (create_basic_block_1): ... this.
33426 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33427 (create_empty_bb): Call create_basic_block_1.
33428 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33429 split_block_after_labels.
33430 * omp-low.c (expand_parallel_call): Likewise.
33431 (expand_omp_target): Likewise.
33432 (simd_clone_adjust): Likewise.
33433 * tree-chkp.c (chkp_get_entry_block): Likewise.
33434 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33435 create_basic_block overload.
33436 (cgraph_node::expand_thunk): Likewise.
33437 * tree-cfg.c (make_blocks): Likewise.
33438 (handle_abnormal_edges): Likewise.
33439 * tree-inline.c (copy_bb): Likewise.
33441 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33443 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33445 (*xor_one_cmplsidi3_ze): Likewise.
33447 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33449 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33450 use df_remove_problem rather than manually removing problems, leaving
33451 holes in df->problems_in_order[].
33453 2015-04-21 Tom de Vries <tom@codesourcery.com>
33455 PR tree-optimization/65802
33456 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33458 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33460 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33462 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33463 at '.'. Assert that there's enough space for everything.
33465 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33467 PR tree-optimization/64950
33469 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33472 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33475 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33477 PR rtl-optimization/64916
33478 * cfgcleanup.c (values_equal_p): New function.
33479 (can_replace_by): Use it.
33481 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33484 * doc/invoke.texi ([-Wnarrowing]): Update.
33486 2015-04-20 Jeff Law <law@redhat.com>
33488 PR tree-optimization/65658
33489 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33490 redundant test for GIMPLE_ASSIGN in last change.
33492 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33494 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33495 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33496 (legitimize_tls_address): Ditto.
33497 (ix86_expand_move): Ditto.
33498 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33499 (ix86_expand_unary_operator): Ditto.
33500 * config/i386/predicates.md (index_register_operand): Ditto.
33502 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33504 * reorg.c (try_merge_delay_insns): Improve correctness checking
33505 for targets with multiple delay slots.
33507 2015-04-20 Jeff Law <law@redhat.com>
33509 PR tree-optimization/65658
33510 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33513 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33515 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33516 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33519 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33522 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33524 2015-04-20 Richard Biener <rguenther@suse.de>
33526 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33527 * gimple-fold.c (gimple_build_valueize): New function.
33528 (gimple_build): Always use gimple_build_valueize as valueize hook.
33530 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33533 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33534 and overwrite variable parts if <= 1/2 the elements are variable.
33536 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33538 PR rtl-optimization/65805
33539 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33540 Don't use difference of offset and previous offset if
33541 update_sp_offset is non-zero.
33542 (eliminate_regs_in_insn): Ditto.
33543 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33544 lra_eliminate_regs_1 call.
33545 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33547 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33549 * hash-table.h: Remove version of hash_table that stored value_type *.
33550 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33551 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33552 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33553 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33554 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33555 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33556 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33557 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33558 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33559 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33560 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33561 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33562 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33563 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33564 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33565 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33567 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33568 Jakub Jelinek <jakub@redhat.com>
33571 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33572 subsequent SH_NONE operand does not overwrite an existing *special
33574 (adjust_extract): Handle case where a vec_extract operation is
33575 wrapped in a PARALLEL.
33577 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33580 * config/i386/i386.c (ix86_binds_local_p): Define only if
33581 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33583 2015-04-17 Jeff Law <law@redhat.com>
33585 PR tree-optimization/47679
33586 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33587 * tree-ssa-scopedtables.c: New file.
33588 * tree-ssa-scopedtables.h: New file.
33589 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33590 (const_and_copies): Change name/type.
33591 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33592 (record_const_or_copy_1): Similarly.
33593 (restore_vars_to_original_value): Similarly.
33594 (pass_dominator::execute): Create and destroy const_and_copies table.
33595 (thread_across_edge): Update passing of const_and_copies.
33596 (record_temporary_equivalence): Use method calls rather than
33597 manipulating const_and_copies directly.
33598 (record_equality, cprop_into_successor_phis): Similarly.
33599 (dom_opt_dom_walker::before_dom_children): Similarly.
33600 (dom_opt_dom_walker::after_dom_children): Similarly.
33601 (eliminate_redundant_computations): Similarly.
33602 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33603 (record_temporary_equivalence): Likewise.
33604 (invalidate_equivalences): Likewise.
33605 (record_temporary_equivalences_from_phis): Update due to type
33606 change of const_and_copies. Use method calls rather than
33607 manipulating the stack directly.
33608 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33609 (thread_through_normal_block, thread_across_edge): Likewise.
33610 (thread_across_edge): Likewise.
33611 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33612 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33614 (identify_jump_threads): Update due to type change of equiv_stack.
33615 (finalize_jump_threads): Delete the equiv_stack when complete.
33617 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33619 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33620 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33621 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33623 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33626 * config.gcc: Exit with a comment when we do not have a major version
33627 number for the FreeBSD target.
33629 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33632 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33633 maybe_allows_mem bitfields.
33634 (maybe_allows_none_start, maybe_allows_none_end,
33635 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33636 maybe_allows_mem_end): New variables.
33637 (compute_maybe_allows): New function.
33638 (add_constraint): Use it to initialize maybe_allows_reg and
33639 maybe_allows_mem fields.
33640 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33641 is_address constraints such that those that allow neither mem nor
33642 reg come first, then those that only allow reg but not mem, then
33643 those that only allow mem but not reg, then the rest.
33644 (write_allows_reg_mem_function): New function.
33645 (write_tm_preds_h): Call it.
33646 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33647 the generated insn_extra_constraint_allows_reg_mem function
33648 instead of always setting *allows_reg = true; *allows_mem = true;
33649 for unknown extra constraints.
33651 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33654 * output.h (default_binds_local_p_3): New.
33655 * varasm.c (default_binds_local_p_3): Make it public. Take an
33656 argument to indicate if common symbol may be local. If common
33657 symbol may be local, treat non-external variable as defined
33659 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33660 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33661 * config/i386/i386.c (ix86_binds_local_p): New.
33662 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33663 ix86_binds_local_p.
33665 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33668 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33669 trying mem_loc_descriptor on XEXP (rtl, 0).
33671 2015-04-17 Martin Liska <mliska@suse.cz>
33673 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
33674 Release symbol_compare_collection.
33675 * ipa-reference.c: Add TODO that a vector should be released.
33677 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
33680 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
33681 to new AVR-LibC file layout (bug #44574).
33682 (*avrlibc_devicelib): Same.
33683 * config/avr/avr-mcus.def: Adjust comments.
33684 * config/avr/avr.opt (nodevicelib): Adjust help.
33686 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
33688 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
33690 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
33693 * gimplify.c (gimplify_init_constructor): Always emit a
33694 side-effecting constructor.
33696 2015-04-17 Tom de Vries <tom@codesourcery.com>
33698 PR tree-optimization/64950
33699 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
33700 in cfun->curr_properties.
33701 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
33702 if we generate an IFN_VA_ARG.
33703 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
33704 function if PROP_gimple_lva is not set in src function.
33706 2015-04-17 Tom de Vries <tom@codesourcery.com>
33707 Michael Matz <matz@suse.de>
33709 PR tree-optimization/64950
33710 * gimple-iterator.c (update_modified_stmts): Remove static.
33711 * gimple-iterator.h (update_modified_stmts): Declare.
33712 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
33713 (gimplify_va_arg_internal): New function.
33714 (gimplify_va_arg_expr): Use IFN_VA_ARG.
33715 * gimplify.h (gimplify_va_arg_internal): Declare.
33716 * internal-fn.c (expand_VA_ARG): New unreachable function.
33717 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
33718 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
33719 (expand_ifn_va_arg): New function.
33720 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
33721 (pass_stdarg::execute): Call expand_ifn_va_arg.
33722 (pass_data_lower_vaarg): New pass_data.
33723 (pass_lower_vaarg): New gimple_opt_pass.
33724 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
33725 (make_pass_lower_vaarg): New function.
33726 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
33727 properties_required field.
33728 * passes.def (all_passes): Add pass_lower_vaarg.
33729 * tree-pass.h (PROP_gimple_lva): Add define.
33730 (make_pass_lower_vaarg): Declare.
33732 2015-04-17 Tom de Vries <tom@codesourcery.com>
33734 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
33735 * calls.c (call_expr_flags): Same.
33737 2015-04-17 Tom de Vries <tom@codesourcery.com>
33739 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
33740 (pass_stdarg::execute): ... here.
33742 2015-04-17 Tom de Vries <tom@codesourcery.com>
33743 Michael Matz <matz@suse.de>
33745 * tree-cfg.c (make_blocks_1): Factor out of ...
33746 (make_blocks): ... here.
33747 (make_edges_bb): Factor out of ...
33748 (make_edges): ... here.
33749 (gimple_find_sub_bbs): New function.
33750 * tree-cfg.h (gimple_find_sub_bbs): Declare.
33752 2015-04-17 Tom de Vries <tom@codesourcery.com>
33754 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
33756 2015-04-17 Yury Gribov <y.gribov@samsung.com>
33758 * asan.c (set_sanitized_sections): New function.
33759 (section_sanitized_p): Ditto.
33760 (asan_protect_global): Optionally sanitize user-defined
33762 * asan.h (set_sanitized_sections): Declare new function.
33763 * common.opt (fsanitize-sections): New option.
33764 * doc/invoke.texi (-fsanitize-sections): Document new option.
33765 * opts-global.c (handle_common_deferred_options): Handle new
33768 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33771 * dwarf2out.c (loc_list_from_tree): Return NULL
33772 for DEBUG_EXPR_DECL.
33774 2015-04-17 Christian Bruel <christian.bruel@st.com>
33776 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33779 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33781 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33782 node itself when computing left conflict subnode size.
33784 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33786 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33787 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33788 *fop_<mode>_1_sse using enabled attribute. Use
33789 register_mixssei387nonimm_operand operand 1 predicate. Change
33790 alternative 3 constraints from "x" to "v".
33792 2015-04-16 Richard Biener <rguenther@suse.de>
33794 PR tree-optimization/65774
33795 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33796 bit-value tracking on.
33798 2015-04-16 Richard Biener <rguenther@suse.de>
33800 PR tree-optimization/64277
33801 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33802 simplify upper bound handling.
33803 (search_for_addr_array): Simplify.
33804 (check_array_bounds): Handle ADDR_EXPRs here.
33805 (check_all_array_refs): Simplify.
33807 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33809 * config/i386/i386.c (print_reg): Rewrite function.
33811 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33813 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
33814 Invert the condition.
33816 2015-04-16 Renlin Li <renlin.li@arm.com>
33818 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
33819 simplifications for UNSIGNED_FLOAT.
33821 2015-04-16 Nick Clifton <nickc@redhat.com>
33823 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
33825 (enum rl78_cpu_type): New.
33826 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
33827 (umulhi3_shift_virt): Remove m constraint from operand 1.
33828 (umulqihi3_virt): Likewise.
33829 * config/rl78/rl78.c (rl78_option_override): Add code to process
33830 -mcpu and -mmul options.
33831 (rl78_alloc_physical_registers): Add code to handle divhi and
33832 divsi valloc attributes.
33833 (set_origin): Likewise.
33834 * config/rl78/rl78.h (RL78_MUL_G14): Define.
33835 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
33836 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
33838 (ASM_SPEC): Pass -mcpu on to assembler.
33839 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
33840 (mulqi3_rl78): Likewise.
33841 (mulhi3_g13): Likewise.
33842 (mulhi3): Generate the G13 or G14 versions of the insn directly.
33843 (mulsi3): Likewise.
33844 (mulhi3_g14): Add clobbers of AX and BC.
33845 (mulsi3_g14): Likewise.
33846 (mulsi3_g13): Likewise.
33847 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
33848 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
33849 * config/rl78/rl78.opt (mmul): Initialise value to
33851 (mcpu): New option.
33852 (m13, m14, mrl78): New option aliases.
33853 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
33854 (MULTILIB_DIRNAMES): Add g13 and g14.
33855 * doc/invoke.texi: Document -mcpu and -mmul options.
33857 2015-04-16 Richard Biener <rguenther@suse.de>
33859 * tree-ssa-ccp.c (likely_value): See if we have operands that
33860 are marked as never simulate again and return CONSTANT in this
33862 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
33863 not have any operands that will be simulated again as
33864 not being simulated again.
33866 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
33868 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
33869 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
33870 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
33872 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
33874 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
33875 *float<SWI48:mode><MODEF:mode>2_sse.
33876 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
33878 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
33881 2015-04-15 Tom de Vries <tom@codesourcery.com>
33884 * function.c (push_dummy_function): New function.
33885 (init_dummy_function_start): Use push_dummy_function.
33886 (pop_dummy_function): New function. Factored out of ...
33887 (expand_dummy_function_end): ... here.
33888 * function.h (push_dummy_function, pop_dummy_function): Declare.
33889 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
33890 pop_dummy_function.
33891 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33893 2015-04-15 Jeff Law <law@redhat.com>
33895 PR tree-optimization/47679
33896 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33897 need for forward declaration in upcoming changes.
33898 (record_conditions, record_edge_info): Likewise.
33900 PR rtl-optimization/42522
33901 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33902 SIGN_EXTRACT as a whole object rather than simplifying
33905 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33908 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33909 and GIMPLE_PREDICT use break instead of return true. For
33910 GIMPLE_EH_DISPATCH, compare dispatch region.
33912 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33914 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33915 details about the implementation. Make clear preference for
33916 __atomic builtins. Reduce possibility of future change.
33918 2015-04-15 Nick Clifton <nickc@redhat.com>
33920 * config/rx/rx.opt (mallow-string-insns): New option.
33921 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33922 builtin if string instructions are denied.
33923 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33924 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
33926 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
33927 * config/rx/rx.md (movstr): Enable pattern only if string
33928 instructions are allowed.
33929 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33930 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
33931 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
33932 (MULTILIB_DIRNAMES): Add no-strings.
33933 * doc/invoke.texi: Document -mno-allow-string-insns.
33935 2015-04-15 Alan Modra <amodra@gmail.com>
33939 PR middle-end/36043
33940 * calls.c (load_register_parameters): Don't load past end of
33941 mem unless suitably aligned.
33943 2015-04-15 Nick Clifton <nickc@redhat.com>
33945 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
33946 decrement instruction as being frame related.
33947 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
33949 If zero extending a function address enclose the operation in
33951 (rl78_preferred_reload_class): New function.
33952 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33953 * config/rl78/rl78.md: Remove useless constraints in expanders.
33954 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
33955 (mulhi3_rl78): Likewise.
33956 (mulhi3_g13): Likewise.
33957 (mulsi3_rl78): Likewise.
33958 (es_addr): Move to before the multiply patterns.
33960 2015-04-15 Alan Modra <amodra@gmail.com>
33962 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
33963 and sequence_stack. Add seq.
33964 (seq_stack): Delete.
33965 * function.c (prepare_function_start): Don't access x_last_insn.
33966 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
33967 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
33968 * emit_rtl.c (start_sequence, push_topmost_sequence,
33969 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
33970 sequence accessors.
33971 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
33972 remove_insn): Likewise. Simplify.
33973 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
33974 and pop_topmost_sequence.
33975 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
33977 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
33979 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
33982 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
33985 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33987 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
33988 (LEGACY_INT_REGNO_P): Ditto.
33989 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
33990 (ANY_MASK_REG_P): Remove.
33991 (BND_REG_P): Rename from ANY_BND_REG_P.
33992 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
33993 legacy integer registers. Do not handle MMX_REG_P in a special way.
33994 Merge 64byte and 32byte SSE handling.
33996 2015-04-14 Nick Clifton <nickc@redhat.com>
33998 * expr.c (expand_assignment): Force an address offset computation
33999 into a register before changing its mode.
34000 (expand_expr_real_1): Likewise.
34002 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
34004 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
34005 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
34006 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
34007 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
34008 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
34009 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
34010 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
34011 and __aarch64_vget_lane_any.
34013 2015-04-14 Jakub Jelinek <jakub@redhat.com>
34015 PR rtl-optimization/65761
34016 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
34017 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
34019 2015-04-14 Richard Biener <rguenther@suse.de>
34021 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
34022 (graphite_can_represent_scev): Use POINTER_TYPE_P.
34024 2015-04-14 Richard Biener <rguenther@suse.de>
34026 PR tree-optimization/65758
34027 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
34029 (ccp_lattice_meet): Likewise.
34030 (bit_value_unop): Likewise.
34031 (bit_value_binop): Likewise.
34032 (bit_value_assume_aligned): Likewise.
34034 2015-04-14 Christian Bruel <christian.bruel@st.com>
34036 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
34039 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
34041 PR tree-optimization/63387
34042 * match.pd ((x unord x) | (y unord y) -> (x unord y),
34043 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
34045 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34047 * config/i386/predicates.md (any_QIreg_operand): Rename from
34048 q_regs_operand. Do not process subregs.
34049 (QIreg_operand): Use QI_REGNO_P predicate.
34050 (ext_QIreg_operand): Ditto.
34051 (ext_register_operand): Ditto.
34052 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
34053 (AND splitters): Ditto.
34054 (AND with -65536 splitter): Add SWI48 mode for operand 0.
34055 (AND with -256 splitter): Use any_QIreg_operand predicate and
34056 SWI248 mode for operand 0.
34057 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
34058 mode for operand 0.
34059 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
34061 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
34063 * doc/plugins.texi: Rewrite first introductory paragraph.
34065 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34067 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
34068 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
34070 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34072 * ipa-profie.c (ipa_profile): Check number of parameters
34073 and possible polymorphic call targets before
34076 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
34078 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
34079 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
34081 2015-04-13 Richard Biener <rguenther@suse.de>
34083 PR tree-optimization/65204
34084 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
34085 takens for bit-CCP.
34087 2015-04-13 Richard Biener <rguenther@suse.de>
34090 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
34091 and cond_not_taken_branch_cost to 4 and 2.
34092 (bdver2_cost): Likewise.
34093 (bdver3_cost): Likewise.
34094 (bdver4_cost): Likewise.
34096 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34098 * hash-table.h (hash_table constructor): Add mem stats.
34099 (alloc_entries): Likewise.
34101 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34103 * ipa-cp.c (ipcp_driver): Relase prev_edge.
34104 * passes.c (execute_one_pass): Only add transform if pass has one.
34106 2015-04-12 Joseph Myers <joseph@codesourcery.com>
34108 * config/i386/i386.c (ix86_option_override_internal): Don't set
34109 -fprefetch-loop-arrays if optimizing for size.
34111 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34112 Gerald Pfeifer <gerald@pfeifer.com>
34114 * doc/contrib.texi (Contributors): Add Martin Jambor and
34117 2015-04-12 Jakub Jelinek <jakub@redhat.com>
34119 * BASE-VER: Set to 6.0.0.
34121 PR tree-optimization/65747
34122 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
34123 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
34125 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34127 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
34128 sentence. Improve grammar.
34130 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34132 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34134 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34137 * ipa-inline-transform.c (speculation_removed): Remove static var.
34138 (check_speculations): New function.
34139 (clone_inlined_nodes): Do not check spculations.
34140 (inline_call): Call check_speculations.
34141 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34142 consider non-invariants.
34144 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34145 Martin Liska <mliska@suse.cz>
34148 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34149 variable can not match.
34150 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34151 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34153 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34155 PR tree-optimization/65735
34156 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34157 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34158 same bb rather than just into the same phi node.
34159 (thread_through_normal_block): Adjust caller.
34161 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34163 * doc/contrib.texi (Contributors): Add Ira Rosen.
34165 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34167 * gcov.c (find_source): Fix miswording in error message.
34168 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34169 (ix86_expand_sse_comi_round): Fix typo in error message.
34171 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34173 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34175 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34177 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34179 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34182 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34183 Print bad_spills_num and insn_pseudos_num.
34185 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34188 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34189 when creating +1 values for SImode.
34191 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34194 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34197 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34198 Iain Sandoe <iain@codesourcery.com>
34201 * configure: Regenerate.
34203 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34206 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34208 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34210 * doc/contrib.texi (Contributors): Add John Marino.
34212 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34214 PR tree-optimization/65709
34215 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34216 TREE_TYPE (TREE_TYPE (t)).
34218 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34221 * lra-int.h (lra_bad_spill_regno_start): New.
34222 * lra.c (lra_bad_spill_regno_start): New.
34223 (lra): Set up lra_bad_spill_regno_start. Set up
34224 lra_constraint_new_regno_start unconditionally.
34225 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34228 2015-04-09 Marek Polacek <polacek@redhat.com>
34229 Jakub Jelinek <jakub@redhat.com>
34231 PR middle-end/65554
34232 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34233 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34236 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34238 PR rtl-optimization/65693
34239 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34242 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34245 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34246 device specs file if "device-specs%s" didn't resolve to a path.
34248 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34251 * config/i386/i386.c (fixup_modeless_constant): New.
34252 (ix86_expand_args_builtin): Fixup modeless constant operand.
34253 (ix86_expand_round_builtin): Ditto.
34254 (ix86_expand_special_args_builtin): Ditto.
34255 (ix86_expand_builtin): Ditto.
34257 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34260 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34261 any pow2 integer in between 2 and 0x80000000U inclusive.
34263 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34265 PR rtl-optimization/65693
34266 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34267 from an rtx_insn * to an rtx.
34268 (try_combine): Adjust both callers. Use it once more.
34270 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34272 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34273 (chkp_make_static_const_bounds): Search existing
34274 symbol by assembler name. Use make_decl_one_only.
34275 (chkp_get_zero_bounds_var): Remove node search which
34276 is now performed in chkp_make_static_const_bounds.
34277 (chkp_get_none_bounds_var): Likewise.
34279 2015-04-08 Michael Witten <mfwitten@gmail.com>
34281 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34284 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34286 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34288 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34290 * doc/extend.texi (__sync Builtins): Fix grammar.
34292 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34294 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34296 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34298 * varasm.c (emit_local): Move definition of align.
34300 2015-04-08 Julian Brown <julian@codesourcery.com>
34302 * config/nvptx/mkoffload.c (process): Support variable mapping.
34304 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34306 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34308 (alpha_write_one_linkage): Correct typo.
34310 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34312 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34314 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34316 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34318 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34320 * tree-chkp.h (chkp_insert_retbnd_call): New.
34321 * tree-chkp.c (chkp_insert_retbnd_call): New.
34322 * ipa-split.c (insert_bndret_call_after): Remove.
34323 (split_function): Use chkp_insert_retbnd_call.
34324 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34325 bounds for instrumented functions.
34327 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34330 * calls.c (initialize_argument_information): When producing tail
34331 call also turn SSA_NAMES passed by references to original PARM_DECLs
34333 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34336 * lra-remat.c (do_remat): Process input and non-input insn
34337 registers separately.
34339 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34342 * valtrack.c (debug_lowpart_subreg): New function.
34343 (dead_debug_insert_temp): Use it.
34345 PR middle-end/65680
34346 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34347 into signed HOST_WIDE_INT the same as negative bit_offset.
34349 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34351 * ipa-comdats.c (ipa_comdats): Visit all thunks
34352 to set proper comdat group.
34354 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34357 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34358 on constants for NEON VSTRUCT modes.
34360 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34361 Iain Sandoe <iain@codesourcery.com>
34364 * configure: Regenerate.
34366 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34369 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34370 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34371 that LFD is used to load double constants instead of LFS. Add
34372 defaults for all costs structures. Add comments for missing
34373 initialization fields.
34374 (size32_cost): Likewise.
34375 (size64_cost): Likewise.
34376 (rs64a_cost): Likewise.
34377 (mpccore_cost): Likewise.
34378 (ppc403_cost): Likewise.
34379 (ppc405_cost): Likewise.
34380 (ppc440_cost): Likewise.
34381 (ppc476_cost): Likewise.
34382 (ppc601_cost): Likewise.
34383 (ppc603_cost): Likewise.
34384 (ppc604_cost): Likewise.
34385 (ppc604e_cost): Likewise.
34386 (ppc620_cost): Likewise.
34387 (ppc630_cost): Likewise.
34388 (ppccell_cost): Likewise.
34389 (ppc750_cost): Likewise.
34390 (ppc7450_cost): Likewise.
34391 (ppc8540_cost): Likewise.
34392 (ppce300c2c3_cost): Likewise.
34393 (ppce500mc_cost): Likewise.
34394 (ppce500mc64_cost): Likewise.
34395 (ppce5500_cost): Likewise.
34396 (ppce6500_cost): Likewise.
34397 (titan_cost): Likewise.
34398 (power4_cost): Likewise.
34399 (power6_cost): Likewise.
34400 (power7_cost): Likewise.
34401 (power8_cost): Likewise.
34402 (ppca2_cost): Likewise.
34403 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34405 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34406 instead of XXLOR to copy SFmode to clear out dirty bits created
34407 when SFmode denormals are generated.
34408 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34409 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34411 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34413 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34414 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34415 * config/aarch64/aarch64-tune.md: Regenerate.
34417 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34419 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34420 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34421 * config/arm/arm-cores.def (exynos-m1): New core.
34422 * config/arm/arm-tune.md: Regenerate.
34423 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34424 * config/arm/bpabi.h: Likewise.
34426 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34428 * ipa-cp (set_single_call_flag): Remove too
34429 restrictive assert.
34431 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34433 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34434 GOMP_offload_unregister from the destructor.
34436 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34438 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34439 flags for instrumentation thunk.
34440 (chkp_produce_thunks): Likewise.
34442 2015-04-05 Martin Liska <mliska@suse.cz>
34445 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34446 has computed data structure.
34447 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34449 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34451 * invoke.texi (inline-unit-growth): Increase growth to 20%
34452 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34454 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34457 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34459 (lra_rematerialization_iter): New.
34460 * lra.c (lra): Initialize lra_rematerialization_iter.
34461 Stop updating lra_constraint_new_regno_start after switching of
34462 inheritance and rematerialization.
34463 * lra-remat.c (lra_rematerialization_iter): New.
34464 (lra_remat): Add printing pass iteration. Do rematerialization
34465 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34467 2015-04-04 Richard Biener <rguenther@suse.de>
34469 PR tree-optimization/64909
34470 PR tree-optimization/65660
34471 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34472 to take a cost vector for scalar iteration cost.
34473 (vect_get_single_scalar_iteration_cost): Likewise.
34474 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34475 Compute the scalar iteration cost into a cost vector.
34476 (vect_get_known_peeling_cost): Use the scalar cost vector to
34477 account for the cost of the peeled iterations.
34478 (vect_estimate_min_profitable_iters): Likewise.
34479 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34482 2015-04-04 Alan Modra <amodra@gmail.com>
34486 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34487 0.0 constant unless TARGET_VSX.
34488 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34491 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34494 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34497 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34500 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34501 speculative indirect edges to avoid ordering issue.
34503 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34506 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34508 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34510 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34511 TYPE_ARTIFICIAL on the .omp_data* types.
34513 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34515 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34516 instrumentation thunks.
34518 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34520 * config/i386/i386.c (ix86_expand_call): Avoid nested
34521 PARALLEL in returned call value.
34523 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34525 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34526 assembler name with original one.
34528 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34530 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34532 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34534 Revert parts of r216820.
34535 * config/i386/i386.md (movqi_internal): Correct type calculation
34536 for alternatives 3 and 5.
34538 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34540 PR preprocessor/61977
34541 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34542 predefine __vector/__bool/__pixel macros nor context sensitive
34543 macros for CLK_ASM.
34544 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34546 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34548 * config/pa/pa.c (pa_output_move_double): Directly handle register
34549 indexed memory operand. Simplify handling of scaled register indexed
34552 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34555 * config/i386/linux-common.h (MPX_SPEC): New.
34556 (CHKP_SPEC): Add MPX_SPEC.
34557 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34558 possible issues with '-z bndplt' support in linker.
34560 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34562 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34563 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34564 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34565 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34566 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34568 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34570 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34571 (atomic_load<mode>): Change operand 0 predicate to
34572 nonimmediate_operand and fix up the destination when needed.
34574 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34575 (atomic_store<mode>): Change operand 1 predicate to
34576 nonimmendate_operand and move the source to register when needed.
34578 (atomic_store<mode>_1): Use UNSPEC_STA.
34579 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34580 Fix moves from memory operand. Use UNSPEC_STA.
34582 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34584 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34585 not cross a MODESIZE boundary.
34586 (store_bit_field, extract_bit_field): Added assertions in the
34587 strict volatile bitfields code path.
34589 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34592 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34593 Increase args array size by one to avoid buffer overflow.
34595 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34597 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34599 * ipa-inline.c (edge_badness): Add wrapper penalty.
34600 (sum_callers): Move up.
34601 (inline_small_functions): Set single_caller.
34602 * ipa-inline.h (inline_summary): Add single_caller.
34603 * ipa-split.c (split_function): Set split_part.
34604 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34605 * cgraph.h (cgraph_node): Add split_part.
34607 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34610 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34611 Do not split operands 0 and operands 2 to halfmode.
34612 (atomic_compare_and_swap<mode>): Update for
34613 atomic_compare_and_swap<dwi>_doubleword changes.
34615 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34617 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34618 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34619 no caching is done.
34621 2015-03-31 Martin Liska <mliska@suse.cz>
34624 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34625 has already filled up function summary.
34626 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34628 2015-03-31 Richard Biener <rguenther@suse.de>
34630 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34633 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34635 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34637 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34638 (s390_asm_output_function_label): Adapt to new signature of
34639 s390_function_num_hotpatch_hw
34640 Optimise the code generating assembler output.
34641 Add comments to assembler file.
34643 2015-03-31 Richard Biener <rguenther@suse.de>
34645 PR middle-end/65626
34646 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34647 of the noreturn call so it is last and cleanup_control_flow_bb
34648 can do the CFG part.
34650 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34653 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34654 same_comdat_group for external symbols.
34655 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34656 infinite same_comdat_group traversal loop.
34658 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34661 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34662 automatically to $headers.
34664 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34667 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34668 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34670 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34672 * ipa-prop.c (param_type_may_change_p): Likewise.
34673 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
34674 (remove_unused_scope_block_p): Add in_ctor_dtor_block
34675 argument. Before inlining, preserve
34676 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
34677 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
34679 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
34681 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34684 * ipa-inline.c (edge_badness): Base denominator on callee's
34687 2015-03-27 Martin Jambor <mjambor@suse.cz>
34690 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
34691 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
34692 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
34693 node_calling_single_call.
34694 * ipa-cp.c (count_callers): New function.
34695 (set_single_call_flag): Likewise.
34696 (initialize_node_lattices): Count callers and set single_flag_call if
34698 (incorporate_penalties): New function.
34699 (good_cloning_opportunity_p): Use it, dump new flags.
34700 (propagate_constants_topo): Set node_within_scc flag if appropriate.
34701 * doc/invoke.texi (ipa-cp-recursion-penalty,
34702 ipa-cp-single-call-pentalty): Document.
34704 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34707 * symtab.c (symtab_node::get_partitioning_class): Register vars
34709 * varpool.c (symbol_table::output_variables) Do not assemble unefined
34710 decls for non-symbols.
34712 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
34715 * output.h (default_binds_local_p_2): New.
34716 * varasm.c (default_binds_local_p_2): Renamed to ...
34717 (default_binds_local_p_3): This. Don't return true on protected
34718 data symbol if protected data may be external.
34719 (default_binds_local_p): Use default_binds_local_p_3.
34720 (default_binds_local_p_1): Likewise.
34721 (default_binds_local_p_2): New.
34722 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
34723 default_binds_local_p_2 if TARGET_MACHO is undefined.
34725 2015-03-27 Jakub Jelinek <jakub@redhat.com>
34728 * config/i386/i386.c (legitimize_pic_address): If base
34729 is SYMBOL_REF or LABEL_REF using %rip addressing, force
34730 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
34732 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34735 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
34738 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34741 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
34742 of optimized out indirect call.
34743 (redirect_to_unreachable): Always build symbol table node for
34744 BUILT_IN_UNREACHABLE
34746 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
34749 * ira-costs.c (record_reg_classes): Process all constraint string
34752 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
34754 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
34758 * config/c6x/constraints.md (S3): New constraint.
34759 * config/c6x/c6x.md (real_jump): Use it.
34761 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34763 PR middle-end/65595
34764 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34765 do redirection if the call is not optimized out.
34767 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34770 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34771 (fchkp-check-incomplete-type): Add LTO.
34772 (fchkp-zero-input-bounds-for-main): Likewise.
34773 (fchkp-first-field-has-own-bounds): Likewise.
34774 (fchkp-narrow-bounds): Likewise.
34775 (fchkp-narrow-to-innermost-array): Likewise.
34776 (fchkp-use-static-bounds): Likewise.
34777 (fchkp-use-static-const-bounds): Likewise.
34778 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34780 2015-03-27 Marek Polacek <polacek@redhat.com>
34782 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34784 2015-03-27 Marek Polacek <polacek@redhat.com>
34787 * ubsan.c (ubsan_create_edge): New function.
34788 (instrument_bool_enum_load): Call it.
34789 (instrument_nonnull_arg): Likewise.
34790 (instrument_nonnull_return): Likewise.
34791 (instrument_object_size): Likewise.
34793 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34795 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34798 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34801 * lto-streamer.h (class lto_location_cache): New.
34802 (struct data_in): Add location_cache.
34803 (lto_input_location): Update prototype.
34804 (stream_input_location_now): New.
34805 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34806 pointer to location.
34807 (stream_input_location): Update.
34808 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34809 (warn_odr): Apply location cache before warning.
34810 (lto_input_location): Update prototype.
34811 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34812 Use stream_input_location_now.
34813 * lto-streamer-in.c (lto_location_cache::current_cache): New static
34815 (lto_location_cache::cmp_loc): New function.
34816 (lto_location_cache::apply_location_cache): New function.
34817 (lto_location_cache::accept_location_cache): New function.
34818 (lto_location_cache::revert_location_cache): New function.
34819 (lto_location_cache::input_location): New function.
34820 (lto_input_location): Do location caching.
34821 (stream_input_location_now): New function.
34822 (input_eh_region, input_struct_function_base): Use
34823 stream_input_location_now.
34824 (lto_data_in_create): use new.
34825 (lto_data_in_delete): Use delete.
34826 * tree-streamer-in.c (unpack_ts_block_value_fields,
34827 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
34828 lto_input_ts_exp_tree_pointers): Update for cached location api.
34830 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34833 * passes.def: Add pass_nothrow.
34834 * ipa-pure-const.c: (pass_data_nothrow): New.
34835 (pass_nothrow): New.
34836 (pass_nothrow::execute): New.
34837 (make_pass_nothrow): New.
34838 * tree-pass.h (make_pass_nothrow): Declare.
34840 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34842 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
34843 edge to change by speculation resolution or redirection.
34844 (edge_set_predicate): Likewise.
34845 (inline_summary_t::duplicate): Likewise.
34846 (remap_edge_summaries): Likewise.
34848 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34850 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
34852 (can_inline_edge_p): Relax option matching for always inline functions.
34854 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
34857 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
34858 Check operand 4 and operand 0 for equality.
34859 (avx512f_vextract<shuffletype>32x4_1_maskm):
34860 Check operand 6 and operand 0 for equality.
34861 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
34863 (vec_extract_hi_<mode>_maskm): Ditto.
34865 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34867 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
34868 dead calls back to live.
34869 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
34871 (cgraph_node::verify_node): ... here; verify only callee edges,
34873 * cif-code.def (CILK_SPAWN): New code.
34875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34877 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
34878 (edge_set_predicate): Use it to mark unreachable edges.
34879 (inline_summary_t::duplicate): Remove unnecesary code.
34880 (remap_edge_summaries): Likewise.
34881 (dump_inline_summary): Report contains_cilk_spawn.
34882 (compute_inline_parameters): Compute contains_cilk_spawn.
34883 (inline_read_section, inline_write_summary): Stream
34884 contains_cilk_spawn.
34885 * ipa-inline.c (can_inline_edge_p): Do not touch
34886 DECL_STRUCT_FUNCTION that may not be available;
34887 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
34888 remove check for callee_fun->can_throw_non_call_exceptions and
34889 replace it by optimization attribute check; check for flag_exceptions.
34890 * ipa-inline-transform.c (inline_call): Maintain
34891 DECL_FUNCTION_PERSONALITY
34892 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34894 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34896 PR tree-optimization/65551
34897 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34898 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34900 2015-03-26 Richard Biener <rguenther@suse.de>
34902 PR middle-end/65555
34903 * tree-cfg.c (verify_gimple_call): Do not require a call to
34904 have no LHS if it wasn't recognized as control altering yet.
34906 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34908 PR tree-optimization/64715
34909 * passes.def: Add another instance of pass_object_sizes before ccp1.
34910 * tree-object-size.c (pass_object_sizes::execute): In
34911 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34912 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34913 __bos result and the computed constant. Remove redundant
34914 checks, obsoleted by gimple_call_builtin_p test.
34916 * var-tracking.c (variable_tracking_main_1): Don't track
34917 variables for targetm.no_register_allocation targets.
34919 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34921 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34922 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34924 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34927 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
34928 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
34929 0.0 is correctly setup.
34930 (extenddftf2_internal): Likewise.
34932 2015-03-25 Sebastian Pop <s.pop@samsung.com>
34934 PR tree-optimization/65177
34935 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
34937 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
34938 edges not adjacent on the path to the original code.
34940 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
34943 * doc/install.texi (Building a native compiler): Document new
34944 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
34945 configuration assumes that the host supports the linker plugin.
34947 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
34950 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
34951 chain for generated call.
34953 2015-03-25 Richard Biener <rguenther@suse.de>
34955 * passes.c (pass_manager::execute_early_local_passes): Guard
34956 execution of pass_chkp_instrumentation_passes with
34957 flag_check_pointer_bounds.
34958 (pass_chkp_instrumentation_passes::gate): Likewise.
34960 2015-03-25 Martin Liska <mliska@suse.cz>
34962 PR tree-optimization/65538
34963 * symbol-summary.h (function_summary::~function_summary):
34964 Relese memory for allocated summaries.
34965 (function_summary::release): New function.
34967 2015-03-25 Jakub Jelinek <jakub@redhat.com>
34970 * lto-streamer-out.c (DFS::worklist): New struct.
34971 (DFS::worklist_vec): New data member.
34972 (DFS::next_dfs_num): Remove.
34973 (DFS::DFS): Rewritten using worklist instead of recursion,
34974 using most of code from DFS::DFS_write_tree.
34975 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
34976 pass it to DFS_write_tree calls.
34977 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
34978 quick initial checks push it into worklist_vec and return.
34980 2015-03-25 Richard Biener <rguenther@suse.de>
34982 PR middle-end/65519
34983 * genmatch.c (expr::gen_transform): Re-write to avoid
34984 using gimple_build.
34986 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34988 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
34990 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34992 * config/arm/arm.opt (print_tune_info): New option.
34993 * config/arm/arm.c (arm_print_tune_info): New function.
34994 (arm_file_start): Call arm_print_tune_info.
34995 * config/arm/arm-protos.h (struct tune_params): Add comment.
34996 * doc/invoke.texi (@item -mprint-tune-info): New item.
34997 (-mtune): mention it in ARM Option Summary.
34999 2015-03-25 DJ Delorie <dj@redhat.com>
35001 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
35004 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
35005 Martin Liska <mliska@suse.cz>
35007 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
35008 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
35009 (sem_item::add_type): New function.
35010 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
35011 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
35012 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
35013 (sem_function::equals_wpa): Fix typo.
35014 * ipa-icf.h (sem_item::add_type): New function.
35015 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
35018 2015-03-24 Jakub Jelinek <jakub@redhat.com>
35020 PR tree-optimization/65533
35021 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
35022 with swapped operands, call vect_free_slp_tree on
35023 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35026 2015-03-24 Richard Biener <rguenther@suse.de>
35028 PR middle-end/65517
35029 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
35030 for fixup if necessary.
35032 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
35034 * doc/extend.texi (Function Attributes): Add @cindex entries
35035 for all attributes and regularize their format. Delete text
35036 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
35037 information about "eightbit_data", "tiny_data", and "model"
35038 variable attributes to the Variable Attributes section. Fix
35039 some obvious typos and copy-editing issues.
35040 (Variable Attributes, Type Attributes): Likewise add/fix
35041 @cindex entries for all attributes.
35043 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35046 * tree-chkp.c (chkp_build_returned_bound): Ignore
35047 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
35049 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
35052 * config/sh/predicates.md (simple_mem_operand,
35053 displacement_mem_operand): Add test for reg.
35054 (short_displacement_mem_operand): Test for displacement_mem_operand
35055 before invoking sh_disp_addr_displacement.
35056 * config/sh/constraints.md (Sdd, Sra): Simplify.
35057 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
35058 Remove redundant displacement_mem_operand tests.
35060 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
35063 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
35064 the same -mmcu=MCU more than once.
35066 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35069 * ipa-devirt.c: Remove duplicate demangle.h include.
35072 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
35074 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
35075 REG_POINTER on *destptr after adjusting it for prologue size.
35078 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
35079 ultimate_alias_target ()->order ints instead of
35080 ultimate_alias_target () pointers.
35082 2015-03-23 Richard Biener <rguenther@suse.de>
35084 PR tree-optimization/65518
35085 * tree-vect-stmts.c (vectorizable_load): Reject single-element
35086 interleaving cases we generate absymal code for.
35088 2015-03-23 Richard Biener <rguenther@suse.de>
35090 PR tree-optimization/65494
35091 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
35093 (vect_analyze_slp_instance): But do that here, always and once.
35095 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35097 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
35098 adding T or multiplying by T+1 and subracting T.
35100 2015-03-22 Jeff Law <law@redhat.com>
35102 PR rtl-optimization/64317
35103 * Makefile.in (OBJS): Add gcse-common.c
35104 * gcse.c: Include gcse-common.h
35105 (struct modify_pair_s): Move structure definition to gcse-common.h
35106 (compute_transp): Move function to gcse-common.c.
35107 (canon_list_insert): Similarly.
35108 (record_last_mem_set_info): Break out some code and put it into
35109 gcse-common.c. Call into the new common code.
35110 (compute_local_properties): Pass additional arguments to compute_transp.
35111 * postreload-gcse.c: Include gcse-common.h and df.h
35112 (modify_mem_list_set, blocks_with_calls): New variables.
35113 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
35114 (get_bb_avail_insn): Pass in the expression index too.
35115 (alloc_mem): Allocate memory for the new bitmaps and lists.
35116 (free_mem): Free memory for the new bitmaps and lists.
35117 (insert_expr_in_table): Record a bitmap index for each entry we
35119 (record_last_mem_set_info): Call into common code in gcse-common.c.
35120 (get_bb_avail_insn): If no available insn was found in the requested
35121 BB. If BB has a single predecessor, see if the expression is
35122 transparent in BB and available in that single predecessor.
35123 (compute_expr_transp): New wrapper for compute_transp.
35124 (eliminate_partially_redundant_load): Pass expression's bitmap_index
35125 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
35126 (gcse_after_reload_main): If there are elements in the hash table,
35127 then compute transparency for all the elements in the hash table.
35128 * gcse-common.h: New file.
35129 * gcse-common.c: New file.
35131 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
35133 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
35135 (System Headers): Likewise.
35137 (Traditional macros): Likewise.
35138 (Invocation): Likewise.
35139 (Option Index): Likewise.
35140 * doc/cppopts.texi (-M): Likewise.
35141 (-finput-charset): Likewise.
35142 (--help): Likewise.
35143 * doc.invoke.texi (AVR Options): Likewise.
35144 (V850 Options): Likewise.
35146 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35149 * ipa-devirt.c: Include demangle.h
35150 (odr_type_d): Add field rtti_broken.
35151 (odr_subtypes_equivalent_p): Do not require name to match.
35152 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35153 bypass the tests; be ready for function referneces in vtables that are
35154 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35155 (warn_odr): Give up for nameless types.
35156 (warn_types_mismatch): Report mismatch in mangled names;
35157 report mismatch in anonymous namespaces; look into component types to
35158 give useful error; report when mismatch is dragged in from other ODR
35160 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35161 duplicated diagnostics.
35162 (add_type_duplicate): Reorder checks so more informative ones come
35163 first; fix typo; do not output "the extra base is defined here" when
35165 (BINFO_N_BASE_BINFOS): Relax sanity check.
35167 2015-03-22 Martin Liska <mliska@suse.cz>
35168 Jakub Jelinek <jakub@redhat.com>
35170 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35171 masks that can potentially include a builtin.
35172 (ix86_add_new_builtins): Introduce fast filter for isa values
35173 that cannot trigger builtin inclusion.
35175 2015-03-22 Martin Liska <mliska@suse.cz>
35177 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35178 (sem_item::update_hash_by_local_refs): Likewise.
35179 (sem_variable::get_hash): Empty line is fixed.
35180 (sem_item_optimizer::execute): Include adding of hash references.
35181 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35182 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35183 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35184 (sem_item::update_hash_by_local_refs): Likewise.
35186 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35189 * ipa-comdats.c (enqueue_references): Walk through thunks.
35190 (ipa_comdats): Likewise.
35191 (set_comdat_group_1): New function.
35193 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35196 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35199 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35200 Gerald Pfeifer <gerald@pfeifer.com>
35202 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35204 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35205 Sandra Loosemore <sandra@codesourcery.com>
35207 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35208 function parameter declaration.
35209 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35210 Update arguments to nios2_adjust_call_address().
35211 (sibcall_internal): Rename from *sibcall.
35212 (sibcall_value_internal): Rename from *sibcall_value.
35213 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35214 (nios2_large_got_address): Add target temp reg parameter.
35215 (nios2_got_address): Adjust call to nios2_large_got_address, add
35216 force_reg around it.
35217 (nios2_load_pic_address): Add target temp reg parameter, replace call
35218 to nios2_got_address with corresponding code.
35219 (nios2_legitimize_constant_address): Update call to
35220 nios2_load_pic_address.
35221 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35222 to use temp reg for PIC loading purposes.
35223 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35224 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35225 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35227 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35229 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35230 usage of "the @option{...}".
35231 (-Wopenmp-simd): Likewise.
35232 (-fsanitize-recover): Likewise.
35233 (-fsanitize-undefined-trap-on-error): Likewise.
35235 (tracer-dynamic-coverage-feedback): Likewise.
35236 (reorder-block-duplicate-feedback): Likewise.
35237 (loop-unroll-jam-size): Likewise.
35240 (-mabs=legacy): Likewise.
35241 (-mupper-regs-df): Likewise.
35242 (-mupper-regs-sf): Likewise.
35243 (-mpointers-to-nested-functions): Likewise.
35245 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35247 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35249 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35251 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35252 additional index entries and cross-references.
35253 (-fchkp-check-incomplete-type): Likewise.
35254 (-fchkp-first-field-has-own-bounds): Likewise.
35255 (-fchkp-narrow-to-innermost-array): Likewise.
35256 (-fchkp-use-fast-string-functions): Likewise.
35257 (-fchkp-use-nochk-string-functions): Likewise.
35258 (-fchkp-use-static-const-bounds): Likewise.
35259 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35260 (-fchkp-instrument-marked-only): Likewise.
35261 (-fchkp-use-wrappers): Likewise.
35262 (-static-libmpx): Likewise.
35263 (-static-libmpxwrappers): Likewise.
35264 * doc/extend.texi (bnd_legacy): Likewise.
35265 (bnd_instrument): Likewise.
35266 (bnd_variable_size): Likewise.
35267 (Pointer Bounds Checker builtins): Likewise.
35269 2015-03-21 Tom de Vries <tom@codesourcery.com>
35271 PR tree-optimization/65458
35272 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35273 * cgraph.h (cgraph_node): Add parallelized_function field.
35274 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35275 (input_overwrite_node): Read parallelized_function field.
35276 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35277 parallelized_function on cgraph_node for child_fn.
35278 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35279 Remove include of gt-tree-parloops.h.
35280 (parallelized_functions): Remove static variable.
35281 (parallelized_function_p): Rewrite using parallelized_function field of
35283 (create_loop_fn): Remove adding to parallelized_functions.
35284 * Makefile.in (GTFILES): Remove tree-parloops.c
35286 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35288 PR rtl-optimization/64366
35289 * lra.c (lra_update_insn_regno_info): Consider regs in
35290 CALL_INSN_FUNCTION_USAGE memory.
35292 2015-03-20 Richard Biener <rguenther@suse.de>
35294 PR middle-end/64715
35295 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35296 for type comparison and gcc_checking_assert.
35297 (chrec_fold_plus_poly_poly): Likewise.
35298 (chrec_fold_multiply_poly_poly): Likewise.
35299 (chrec_convert_1): Likewise.
35300 * gimplify.c (gimplify_expr): Remove premature folding of
35301 &X + CST to &MEM[&X, CST].
35303 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35305 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35307 (ipa_inline): Recompute inline_failed codes.
35308 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35309 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35312 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35314 PR rtl-optimization/60851
35315 * recog.c (constrain_operands): Accept a pseudo register before reload
35316 for LRA enabled targets.
35318 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35321 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35322 -ffast-math handling that kept non-0 constants live in the RTL
35323 until reload. Remove logic testing the number of instructions it
35324 took to create a constant in a GPR that was never used, due to a
35325 test for soft-float earlier.
35326 (memory_fp_constant): Delete, no longer used.
35328 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35329 alternatives for loading non-0 constants into GPRs for hard
35330 floating point that is no longer needed due to changes in
35331 easy_fp_constant. Add support for loading 0.0 into GPRs.
35332 (mov<mode>_hardfloat32): Likewise.
35333 (mov<mode>_hardfloat64): Likewise.
35334 (mov<mode>_64bit_dm): Likewise.
35335 (movtd_64bit_nodm): Likewise.
35336 (pre-reload move FP constant define_split): Delete define_split,
35337 since it is no longer used.
35338 (extenddftf2_internal): Remove GHF constraints that are not valid
35341 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35343 PR rtl-optimization/63491
35344 * lra-constraints.c (check_and_process_move): Use src instead of
35345 sreg. Remove some dead code.
35347 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35350 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35351 (sem_variable::merge): Likewise.
35353 2015-03-19 Martin Liska <mliska@suse.cz>
35356 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35357 all fields of cgraph_thunk_info.
35359 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35361 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35362 clone instrumented thunks.
35364 2015-03-19 Richard Biener <rguenther@suse.de>
35367 2015-03-10 Richard Biener <rguenther@suse.de>
35369 PR middle-end/63155
35370 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35371 * tree-ssa-coalesce.c: Include timevar.h.
35372 (attempt_coalesce): Handle graph being NULL.
35373 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35374 Split out abnormal coalescing to ...
35375 (perform_abnormal_coalescing): ... this function.
35376 (coalesce_ssa_name): Perform abnormal coalescing without computing
35378 (verify_ssa_coalescing_worker): New function.
35379 (verify_ssa_coalescing): Likewise.
35381 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35382 Jakub Jelinek <jakub@redhat.com>
35385 * tsan.c (instrument_gimple): Clear tail call flag on
35388 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35391 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35392 call in the return bb.
35393 (find_split_points): Add RETURN_BB argument, don't call
35395 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35396 if true append TSAN_FUNC_EXIT internal call after the call to
35397 the split off function.
35398 (execute_split_functions): Call find_return_bb here.
35399 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35400 Adjust find_split_points and split_function calls.
35402 2015-03-18 DJ Delorie <dj@redhat.com>
35404 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35405 (iorqi3_virt): Likewise.
35407 2015-03-18 Tom de Vries <tom@codesourcery.com>
35409 * tree-parloops.c (parallelize_loops): Make static.
35410 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35412 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35414 PR middle-end/64491
35416 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35418 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35419 condition would be removed due to undefined behaviour.
35421 2015-03-18 Martin Liska <mliska@suse.cz>
35424 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35425 xstrdup_for_dump wrapper.
35426 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35428 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35429 with xstrdup_for_dump.
35430 (sem_variable::equals): Likewise.
35431 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35433 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35434 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35435 symtab_node::asm_name with xstrdup_for_dump.
35436 (congruence_class::dump): Use symtab_node::name instead of
35438 * ipa-icf.h (symtab_node::name): Remove.
35439 (symtab_node::asm_name): Likewise.
35441 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35443 PR tree-optimization/65450
35444 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35446 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35447 it instead of duplicate_ssa_name_ptr_info.
35450 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35452 2015-03-18 Richard Biener <rguenther@suse.de>
35454 * tree-data-ref.h (struct access_matrix): Remove.
35455 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35456 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35457 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35458 (am_vector_index_for_loop): Likewise.
35459 (struct data_reference): Remove access_matrix member.
35460 (DR_ACCESS_MATRIX): Remove.
35461 (lambda_vector_new): Add comment.
35462 (lambda_matrix_new): Use XOBNEWVEC.
35464 2015-03-18 Richard Biener <rguenther@suse.de>
35466 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35467 (pass_ch::execute): Cleanup the CFG only if we did sth.
35468 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35470 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35472 * expmed.c (synth_mult): Use std::swap instead of manually
35473 swapping algorithms.
35475 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35478 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35480 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35483 * config/avr/avr.opt (-nodevicelib): New option.
35484 * doc/invoke.texi (AVR Options): Document it.
35485 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35486 libgcc.a, libc.a, libm.a.
35487 * config/avr/specs.h: Same.
35488 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35489 which don't (directly) depend on the device. Print more help.
35490 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35491 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35492 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35494 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35495 for specs file name.
35496 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35497 * config/avr/avr-mcus.def: Adjust initializers and comments.
35499 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35501 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35502 DECL_ONE_ONLY to check if decl is one only.
35503 * ipa-split.c (consider_split): Limit splitt of one only functions.
35505 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35507 PR tree-optimization/65427
35508 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35510 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35512 2015-03-16 Marek Polacek <polacek@redhat.com>
35514 * cgraph.h (add_new_static_var): Remove declaration.
35515 * varpool.c (add_new_static_var): Remove function.
35517 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35519 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35520 instead of vec<tree> * with vec_alloc and release for args.
35523 PR middle-end/65431
35524 * omp-low.c (delete_omp_context): Only splay_tree_delete
35525 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35526 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35528 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35531 * cfgexpand.c (align_base): New function.
35532 (alloc_stack_frame_space): Call it.
35533 (expand_stack_vars): Align prev_frame to be sure
35534 data->asan_vec elements aligned properly.
35536 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35538 PR middle-end/65409
35539 * expr.c (store_field): Do not do a direct block copy if the source is
35540 a PARALLEL with BLKmode.
35542 2015-03-16 Tom de Vries <tom@codesourcery.com>
35544 PR middle-end/65414
35546 2015-03-12 Tom de Vries <tom@codesourcery.com>
35548 PR rtl-optimization/64895
35549 * lra-lives.c (check_pseudos_live_through_calls): Use
35550 actual_call_used_reg_set instead of call_used_reg_set, if available.
35552 2015-03-16 Alan Modra <amodra@gmail.com>
35555 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35556 Modify Z->r bswapdi splitter to use dest in place of scratch.
35557 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35558 to word1, word2 and rearrange logic to suit.
35559 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35560 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35561 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35562 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35565 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35567 PR tree-optimization/65369
35568 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35569 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35570 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35572 PR tree-optimization/65418
35573 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35574 are casts in the first PLUS_EXPR operand, ensure tbias and
35575 *totallowp are in the inner type.
35577 PR rtl-optimization/65401
35578 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35579 argument. If true, adjust_address_nv of x with big-endian
35580 correction for the mode widening to GET_MODE (y).
35581 (make_field_assignment): Don't do MEM mode widening here.
35582 Use MEM_P instead of GET_CODE == MEM.
35584 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35586 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35587 the external decls.
35589 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35592 * config/arm/arm.c (arm_gen_constant, AND case): Use
35593 ARM_SIGN_EXTEND when constructing AND mask.
35595 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35597 * graph.c (print_graph_cfg): Make function names visible and append
35598 parenthesis to it. Also make groups of basic blocks belonging to the
35599 same function visible.
35601 2015-03-12 Richard Biener <rguenther@suse.de>
35603 PR middle-end/44563
35604 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35605 to avoid quadratic behavior with inline expansion splitting blocks.
35606 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35607 with the successor if the predecessor will be merged with it.
35608 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35609 entry block with its successor.
35611 2015-03-13 Richard Biener <rguenther@suse.de>
35613 PR middle-end/44563
35614 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35615 (cleanup_tree_cfg_1): Do not call it.
35616 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35617 (fixup_noreturn_call): Mark the stmt as control altering.
35618 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35620 (pass_data_fixup_cfg): Produce a dump file.
35621 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35622 (need_noreturn_fixup): New global.
35623 (pass_dominator::execute): Fixup queued noreturn calls.
35624 (optimize_stmt): Queue calls that became noreturn for fixup.
35625 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35626 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35627 (el_to_fixup): New global.
35628 (eliminate_dom_walker::before_dom_childre): Queue calls that
35629 became noreturn for fixup.
35630 (eliminate): Fixup queued noreturn calls.
35631 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35632 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35633 (substitute_and_fold_dom_walker::before_dom_children): Queue
35634 alls that became noreturn for fixup.
35635 (substitute_and_fold): Fixup queued noreturn calls.
35637 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35639 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35640 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35641 are building; for methods check ODR type of class they belong to if
35642 they may lead to a polymorphic call.
35643 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35644 when function may lead to a polymorphic call.
35645 (sem_function::compare_type_list): Remove.
35646 (sem_variable::equals): Update use of compatible_types_p.
35647 (sem_variable::parse_tree_refs): Remove.
35648 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35650 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35652 (func_checker::compatible_polymorphic_types_p): Break out from ...
35653 (unc_checker::compatible_types_p): ... here.
35654 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35656 (unc_checker::compatible_types_p): Update.
35657 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35660 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35662 PR rtl-optimization/65235
35663 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35664 When first element of vec_concat is const_int, calculate its size
35665 using second element.
35667 2015-03-12 Richard Biener <rguenther@suse.de>
35669 PR middle-end/65270
35670 * fold-const.c (operand_equal_p): Fix ordering of resetting
35671 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
35673 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
35675 * config/s390/s390.c (s390_reorg): Move code to output nops after label
35677 (s390_asm_output_function_label): Likewise.
35678 * config/s390/s390.c (s390_asm_output_function_label):
35679 Fix function label alignment with -mhtopatch.
35680 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
35681 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
35682 ("nop_2_byte"): New define_insn.
35683 ("nop_4_byte"): Likewise.
35684 ("nop_6_byte"): Likewise.
35685 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
35686 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
35688 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35691 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
35694 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35697 * toplev.c (process_options): Restrict Pointer Bounds Checker
35698 usage with Address Sanitizer.
35700 2015-03-12 Richard Biener <rguenther@suse.de>
35702 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
35704 * omp-low.c (expand_omp_taskreg): Split block before removing
35706 (expand_omp_target): Likewise.
35707 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
35708 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
35709 stmt to split_block.
35711 2015-03-12 Tom de Vries <tom@codesourcery.com>
35713 PR rtl-optimization/64895
35714 * lra-lives.c (check_pseudos_live_through_calls): Use
35715 actual_call_used_reg_set instead of call_used_reg_set, if available.
35717 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35719 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
35720 (cgraph_node::remove): Likewise.
35721 (cgraph_node::get_untransformed_body): Likewise.
35722 * varpool.c (varpool_node::remove): Likewise.
35723 (varpool_node::get_constructor): Add sanity check.
35725 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
35727 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
35729 (-fabi-compat-version): Likewise.
35730 (-ffriend-injection): Likewise.
35731 (-Wdeclaration-after-statement): Likewise.
35732 (-fomit-frame-pointer): Likewise.
35733 (-ftree-coalesce-inlined-vars): Likewise.
35734 (-fvisibility=): Likewise.
35735 * doc/extend.texi (Typeof): Likewise.
35736 (Zero Length): Likewise.
35737 (Escaped Newlines): Likewise.
35738 (Compound Literals): Likewise.
35739 (Function Attributes): Likewise.
35740 (Label Attributes): Likewise.
35741 (Type Attributes): Likewise.
35742 (Function Names): Likewise.
35743 (Other Builtins): Likewise.
35744 (Function Specific Option Pragmas): Likewise.
35745 (C++ Interface): Likewise.
35747 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
35749 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
35751 2015-03-11 Marek Polacek <polacek@redhat.com>
35753 PR tree-optimization/65388
35754 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
35756 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35759 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
35760 * configure: Regenerate.
35761 * config.in: Regenerate.
35762 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
35763 [-mn-flash]: Document it.
35764 [__AVR_ARCH__]: Document avrtiny.
35766 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
35767 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35768 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35770 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35772 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35774 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35777 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35778 allow reloads of PLUS in floating point/VSX registers.
35780 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35782 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35783 crypto_sha256_fast.
35784 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35786 2015-03-11 Richard Biener <rguenther@suse.de>
35788 PR tree-optimization/65310
35789 * tree-sra.c (build_ref_for_offset): Also preserve larger
35792 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35794 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35796 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35799 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35801 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35803 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35805 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35806 (sem_function::equals_wpa): ... here.
35808 2015-03-10 Marek Polacek <polacek@redhat.com>
35809 Jakub Jelinek <jakub@redhat.com>
35812 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
35813 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
35816 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35819 * config/rs6000/t-linux: For powerpc64* target set
35820 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
35822 2015-03-10 Richard Biener <rguenther@suse.de>
35824 PR middle-end/44563
35825 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
35826 for redirect_all_calls.
35828 2015-03-10 Marek Polacek <polacek@redhat.com>
35830 * gdbinit.in (pcfun): Define and document.
35832 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
35834 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
35835 of libgomp-plugin.h.
35836 (find_target_compiler): Support a case when the path to gcc is
35837 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
35838 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
35839 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
35841 (main): Use GCC_INSTALL_NAME as target_driver_name.
35842 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
35844 (mkoffload.o): Remove obsolete include path and defines.
35845 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
35847 2015-03-10 Richard Biener <rguenther@suse.de>
35849 PR middle-end/63155
35850 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35851 * tree-ssa-coalesce.c: Include timevar.h.
35852 (attempt_coalesce): Handle graph being NULL.
35853 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35854 Split out abnormal coalescing to ...
35855 (perform_abnormal_coalescing): ... this function.
35856 (coalesce_ssa_name): Perform abnormal coalescing without computing
35858 (verify_ssa_coalescing_worker): New function.
35859 (verify_ssa_coalescing): Likewise.
35861 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35864 * config.gcc (extra_options) [avr]: Remove.
35865 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
35866 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
35867 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
35869 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
35870 (-mmcu=): Add Var and MissingArgError properties.
35872 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
35873 * config/avr/t-multilib: Regenerate.
35874 * config/avr/specs.h: New file.
35875 * config/avr/driver-avr.c: New file.
35876 * config/avr/genopt.sh: Remove file.
35877 * config/avr/avr-tables.opt: Remove file.
35878 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
35879 * config/avr/avr-c.c: Same.
35880 * avr-arch.h: Same.
35881 (avr_current_device): Remove proto.
35882 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
35883 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
35884 (EXTRA_SPEC_FUNCTIONS): Define.
35885 (avr_devicespecs_file): New specs function proto.
35886 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
35887 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
35888 (avr_current_device): Remove definition and usage.
35889 (avr_set_core_architecture): New static function.
35890 (avr_option_override): Use it.
35891 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
35892 (mcu_name): New static array.
35893 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35894 (avr_inform_devices, avr_inform_core_architectures): New functions.
35895 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35896 (avrlibc.h) [WITH_AVRLIBC]: Include.
35897 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35898 (print_mcu): Rewrite from scratch.
35899 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35900 Forward to avr-specific specs defined in device-specs file.
35901 * config/avr/t-avr (driver-avr.o): New rule.
35902 (avr-devices.o): Depend on avr-arch.h.
35903 (avr-mcus): No more depend on avr-tables.opt.
35904 (avr-tables.opt): Remove rule.
35905 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35907 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35909 * c-family/c.opt (fchkp-use-wrappers): New.
35910 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35911 (chkp_wrap_function): New.
35912 (chkp_build_instrumented_fndecl): Support wrapped
35914 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35915 (-fchkp-check-incomplete-type): New.
35916 (-fchkp-first-field-has-own-bounds): New.
35917 (-fchkp-narrow-bounds): New.
35918 (-fchkp-narrow-to-innermost-array): New.
35919 (-fchkp-optimize): New.
35920 (-fchkp-use-fast-string-functions): New.
35921 (-fchkp-use-nochk-string-functions): New.
35922 (-fchkp-use-static-bounds): New.
35923 (-fchkp-use-static-const-bounds): New.
35924 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35925 (-fchkp-check-read): New.
35926 (-fchkp-check-write): New.
35927 (-fchkp-store-bounds): New.
35928 (-fchkp-instrument-calls): New.
35929 (-fchkp-instrument-marked-only): New.
35930 (-fchkp-use-wrappers): New.
35931 (-static-libmpx): New.
35932 (-static-libmpxwrappers): New.
35934 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35936 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
35937 (CHKP_SPEC): Add wrappers library.
35938 * c-family/c.opt (static-libmpxwrappers): New.
35940 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35942 * config/i386/linux-common.h (LIBMPX_LIBS): New.
35943 (LIBMPX_SPEC): New.
35945 * gcc.c (CHKP_SPEC): New.
35946 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
35947 * c-family/c.opt (static-libmpx): New.
35949 2015-03-10 Richard Biener <rguenther@suse.de>
35951 PR middle-end/44563
35952 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
35954 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
35955 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
35956 (cgraph_add_edge_to_call_site_hash): Likewise.
35957 (cgraph_node::get_edge): Likewise.
35958 (cgraph_edge::set_call_stmt): Likewise.
35959 (cgraph_edge::remove_caller): Likewise.
35961 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
35963 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
35964 (callee_saved_gpr_regs_size): ... this.
35965 (callee_saved_regs_first_regno): Rename to ...
35966 (callee_saved_first_gpr_regno): ... this.
35967 (callee_saved_regs_last_regno) Rename to ...
35968 (callee_saved_last_gpr_regno): ... this.
35969 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
35971 (nds32_initial_elimination_offset): Likewise.
35972 (nds32_expand_prologue): Likewise.
35973 (nds32_expand_epilogue): Likewise.
35974 (nds32_expand_prologue_v3push): Likewise.
35975 (nds32_expand_epilogue_v3pop): Likewise.
35976 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
35977 Adjust renamed variables.
35978 (nds32_output_stack_pop): Likewise.
35980 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
35982 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
35985 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35987 PR rtl-optimization/65321
35988 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
35990 * var-tracking.c (use_narrower_mode): Likewise.
35992 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35994 PR tree-optimization/65355
35995 * varasm.c (notice_global_symbol): Do not produce RTL.
35996 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
35998 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35999 check for section anchors.
36001 2015-03-10 Alan Modra <amodra@gmail.com>
36004 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
36005 to be single-arch by default. Set cpu_is_64bit for powerpc64
36006 given --with-cpu=native.
36007 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
36008 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
36010 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
36011 rs6000_isa_flags rather than TARGET_64BIT.
36013 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
36014 Kaz Kojima <kkojima@gcc.gnu.org>
36016 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
36018 2015-03-09 Jakub Jelinek <jakub@redhat.com>
36021 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
36022 on a TREE_BINFO, instead use BINFO_TYPE.
36024 2015-03-09 Richard Biener <rguenther@suse.de>
36026 PR middle-end/65270
36027 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
36028 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
36029 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
36030 of that. When comparing dereferences compare alignment.
36031 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
36033 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36035 * ipa-inline-analysis.c (check_callers): Check
36036 node->can_remove_if_no_direct_calls_and_refs_p.
36037 (growth_likely_positive): Reorganize to call
36038 can_remove_if_no_direct_calls_p later.
36039 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
36040 will_be_removed_from_program_if_no_direct_calls_p): Add
36041 will_inline parameter.
36042 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
36043 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36044 Handle inliner case correctly.
36046 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
36048 PR tree-optimization/63743
36049 * cfgexpand.c (reorder_operands): Also reorder if only second operand
36050 had its definition forwarded by TER.
36052 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36055 * ipa-utils.h (types_odr_comparable): Add strict argument.
36056 * ipa-devirt.c: Fix whitespace;
36057 (odr_hasher): Remove.
36058 (odr_name_hasher, odr_vtable_hasher): New hashers.
36059 (can_be_name_hashed_p): New predicate.
36060 (hash_type_name): remove.
36061 (hash_odr_name): New.
36062 (odr_name_hasher::hash): new.
36063 (can_be_vtable_hashed_p): New.
36064 (hash_odr_vtable): New.
36065 (odr_vtable_hasher::hash): New.
36066 (types_same_for_odr): Add strict parameter.
36067 (types_odr_comparable): Likewise.
36068 (odr_name_hasher::equal): New.
36069 (odr_vtable_hasher::equal): New.
36070 (odr_name_hasher::remove): New.
36071 (odr_hash_type): Change to hash_table<odr_name_hasher>.
36072 (odr_vtable_hash_type): New.
36073 (odr_vtable_hash): New.
36074 (odr_subtypes_equivalent_p): Do strict comparsion.
36075 (add_type_duplicate): Merge type names; cleanup; avoid type
36077 (register_odr_type): Initialize vtable hash.
36078 (build_type_inheritance_graph): Likewise
36079 (get_odr_type): Reorg to use two hashes.
36080 (dump_possible_polymorphic_call_targets): Move sanity check after debug
36082 (ipa_devirt): Dump type_inheritance_graph.
36083 (types_same_for_odr): Add strict mode.
36085 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36088 * cgraph.h (symtab_node): Add definition_alignment,
36089 can_increase_alignment_p and increase_alignment.
36090 * symtab.c (symtab_node::can_increase_alignment_p,
36091 increase_alignment_1, symtab_node::increase_alignment,
36092 symtab_node::definition_alignment): New.
36093 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
36094 can_increase_alignment_p.
36095 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
36096 * tree-vect-stmts.c (ensure_base_align): Likewise.
36097 * varasm.c (function_section_1): Use definition_alignment.
36098 (assemble_start_function): Likewise.
36099 (emit_local): likewise.
36100 (build_constant_desc): Likewsie.
36101 (output_constant_def_contents): Likewise.
36102 (place_block_symbol): Likewise.
36103 (output_object_block): Likewise.
36105 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36108 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
36109 when outputting debug.
36111 2015-03-07 Marek Polacek <polacek@redhat.com>
36112 Martin Uecker <uecker@eecs.berkeley.edu>
36115 * doc/invoke.texi: Update description of -fsanitize=bounds.
36117 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
36119 * tree-ssa-phiopt.c (neg_replacement): Remove.
36120 (tree_ssa_phiopt_worker): Remove negate optimization.
36122 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36125 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
36127 2015-03-06 Richard Biener <rguenther@suse.de>
36129 PR middle-end/64928
36130 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
36131 and liveout_obstack members.
36132 (calculate_live_on_exit): Remove.
36133 (calculate_live_ranges): Change declaration.
36134 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
36135 (new_tree_live_info): Adjust.
36136 (calculate_live_ranges): Delete livein when not wanted.
36137 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
36138 Deal with partly deleted live info.
36139 (loe_visit_block): Remove temporary bitmap by using
36140 bitmap_ior_and_compl_into.
36141 (live_worklist): Adjust accordingly.
36142 (calculate_live_on_exit): Make static.
36143 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36144 we do not need livein.
36146 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36148 * real.c (real_from_string): Fix typo in assertion.
36150 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36152 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36155 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36157 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36159 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36162 * lra-assigns.c (find_hard_regno_for): Rename to
36163 find_hard_regno_for_1. Add a new parameter.
36164 (find_hard_regno_for): New function using find_hard_regno_for_1.
36166 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36168 PR rtl-optimization/65067
36169 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36170 strict volatile bitfield handling.
36172 2015-03-05 Martin Liska <mliska@suse.cz>
36175 * ipa-icf.c (sem_variable::equals): Compare variables types.
36177 2015-03-05 Richard Henderson <rth@redhat.com>
36180 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36181 correctly check weak symbol binding.
36183 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36185 PR middle-end/65315
36186 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36189 2015-03-05 Martin Liska <mliska@suse.cz>
36191 * ipa-inline.c (inline_small_functions): Set default value to
36192 prevent warning during bootstrap.
36193 * tree.h: Add pragma guard that ignores false positives during
36196 2015-03-05 Richard Biener <rguenther@suse.de>
36198 PR tree-optimization/65310
36199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36200 Properly preserve alignment of the base of the access.
36202 2015-03-05 Richard Biener <rguenther@suse.de>
36205 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36206 Compare dependence info.
36208 2015-03-05 Richard Biener <rguenther@suse.de>
36210 PR middle-end/65233
36211 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36213 (walk_ssa_copies): Revert last chage. Instead do not walk
36214 SSA names registered for SSA update.
36216 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36219 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36220 vtable references for their containing type.
36221 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36222 and type attributes.
36224 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36226 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36227 before negating it.
36228 * stor-layout.c (finalize_record_size): Revert latest change.
36230 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36232 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36234 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36236 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36237 for correct comdat handling.
36238 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36240 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36241 (used_from_object_file_p_worker): Remove.
36242 (cgraph_node::only_called_directly_or_alised): Add
36243 used_from_object_file_p.
36244 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36245 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36246 can_remove_if_no_direct_calls_and_refs_p.
36248 2015-03-04 Nick Clifton <nickc@redhat.com>
36250 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36251 General register class.
36252 * config/rl78/rl78-real.md: Replace general register constraints
36253 with real+virtual register constraints.
36255 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36257 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36258 from checking for -mhtm option.
36260 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36262 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36263 (struct ipa_sra_check_caller_data): Add has_thunk field.
36264 (ipa_sra_check_caller): Check for thunk.
36265 (ipa_sra_preliminary_function_checks): Give up on function with
36267 (ipa_early_sra): Use call_for_symbol_and_aliases.
36269 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36272 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36273 called for __stack_chk_guard symbol.
36275 2015-03-03 DJ Delorie <dj@redhat.com>
36277 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36279 (*addhi3_real): Likewise.
36280 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36281 pattern to match incrementing memory.
36282 * config/rl78/predicates.md (rl78_1_2_operand): New.
36283 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36284 it's the same and only mem.
36285 (rl78_alloc_physical_registers_op2): If there's effectively only
36286 one MEM, transcode it into HL.
36287 (rl78_far_p): Reject addresses that aren't legitimate.
36289 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36291 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36294 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36296 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36298 Implement call0 ABI for xtensa
36299 * config/xtensa/constraints.md ("a" constraint): Include stack
36300 pointer in case of call0 ABI.
36301 ("q" constraint): Make empty in case of call0 ABI.
36302 ("D" constraint): Include stack pointer in case of call0 ABI.
36303 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36304 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36306 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36308 (xtensa_regno_to_class): Make it a local variable in the
36309 function xtensa_regno_to_class.
36310 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36311 macro, function prototype and implementation.
36312 (reg_nonleaf_alloc_order): Make it a local variable in the
36313 function order_regs_for_local_alloc.
36314 (xtensa_conditional_register_usage): New function.
36315 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36316 (xtensa_valid_move): Allow direct moves to stack pointer
36317 register in call0 ABI.
36318 (xtensa_setup_frame_addresses): Only spill register windows in
36320 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36321 call0 ABI respectively.
36322 (xtensa_function_arg_1): Only mark a7 register for copying in
36324 (xtensa_call_save_reg): New function.
36325 (compute_frame_size): Add space for callee saved register
36326 storage to the frame size in call0 ABI.
36327 (xtensa_expand_prologue): Generate code to set up stack frame
36328 and save callee-saved registers in call0 ABI.
36329 (xtensa_expand_epilogue): New function.
36330 (xtensa_set_return_address): New function.
36331 (xtensa_return_addr): Calculate return address in call0 ABI.
36332 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36333 emit copying code in windowed ABI.
36334 (order_regs_for_local_alloc): Add preferred register allocation
36335 order for non-leaf function in call0 ABI.
36336 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36337 (xtensa_asm_trampoline_template): Add trampoline generation for
36339 (xtensa_trampoline_init): Add trampoline initialization for
36341 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36343 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36344 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36345 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36346 ABI call-used registers.
36347 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36348 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36350 (REG_CLASS_CONTENTS): Include all registers into the preferred
36351 reload registers set, adjust the set in the
36352 xtensa_conditional_register_usage.
36353 (xtensa_regno_to_class): Drop variable declaration.
36354 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36356 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36358 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36359 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36360 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36361 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36362 location in call0 ABI.
36363 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36364 stack adjustment size when handling exception.
36365 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36366 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36368 ("return" pattern): Generate ret.n/ret in call0 ABI.
36369 ("epilogue" pattern): Expand epilogue.
36370 ("nonlocal_goto" pattern): Use default in call0 ABI.
36371 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36372 emit eh_set_a0_* depending on ABI.
36373 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36374 ("eh_set_a0_call0", "blockage"): New patterns.
36376 2015-03-03 Martin Liska <mliska@suse.cz>
36379 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36381 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36384 * config/rs6000/rs6000-tables.opt: Regenerate table.
36386 2015-03-03 Renlin Li <renlin.li@arm.com>
36388 * doc/md.texi (@item ^): Change ? into ^.
36390 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36392 * doc/tm.texi: Regenerated.
36394 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36396 * builtins.c (expand_builtin_return_addr): Add
36397 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36398 surrounding #ifdef.
36399 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36401 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36403 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36405 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36408 2015-03-03 Martin Jambor <mjambor@suse.cz>
36409 Eric Botcazou <ebotcazou@adacore.com>
36411 * tree-sra.c (ipa_sra_check_caller_data): New type.
36412 (has_caller_p): Removed.
36413 (ipa_sra_check_caller): New function.
36414 (ipa_sra_preliminary_function_checks): Use it.
36416 2015-03-03 Martin Liska <mliska@suse.cz>
36418 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36419 instead of if branch.
36421 2015-03-03 Martin Liska <mliska@suse.cz>
36424 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36426 2015-03-23 Jeff Law <law@redhat.com>
36428 PR tree-optimization/65241
36429 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36430 hash table if INSERT is true.
36432 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36435 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36437 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36440 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36441 (avr_pass_data_recompute_notes): New static variable.
36442 (avr_pass_recompute_notes): New class.
36443 (avr_register_passes): New static function.
36444 (avr_option_override): Call it.
36446 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36448 Fix various problems with specs file generation.
36451 * config.gcc (extra_gcc_objs) [avr]: Remove.
36452 * config/avr/driver-avr.c: Remove file.
36453 * config/avr/t-avr (driver-avr.o): Remove rule.
36454 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36455 INCLUDES to build. Depend on TM_H.
36456 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36457 build warnings. Fix non-matching types and non-existing %-codes.
36459 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36460 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36461 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36462 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36463 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36464 (LIBGCC_SPEC): Remove definitions.
36466 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36468 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36469 to create a register in testing mode.
36471 2015-03-03 Martin Liska <mliska@suse.cz>
36472 Jan Hubicka <hubicka@ucw.cz>
36475 * cgraph.c (cgraph_node::has_thunk_p): New function.
36476 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36477 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36478 (sem_function::merge): Assert is changed.
36480 2015-03-03 Martin Liska <mliska@suse.cz>
36481 Martin Jambor <mjambor@suse.cz>
36484 * ipa-icf.c (sem_item_optimizer::execute): Change function
36485 return value to boolean.
36486 (sem_item_optimizer::merge_classes): Likewise.
36487 (ipa_icf_driver): Return TODO_remove_functions in case there's
36488 a merge operation processed.
36489 * ipa-icf.h: Change function return value to boolean.
36491 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36494 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36495 processor type for 64-bit little endian PowerPC.
36497 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36498 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36499 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36500 printing built-in mask so it does not pass NULL pointers.
36502 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36505 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36508 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36509 !ISA_HAS_FP_CONDMOVE.
36511 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36513 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36516 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36518 * doc/invoke.texi (Options for Code Generation Conventions):
36519 Fix URL of DSO paper.
36521 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36524 * ipa-inline.c (check_callers): Looks for recursion.
36525 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36526 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36527 summary of inline clones.
36528 (do_estimate_growth_1): Fix recursion check.
36530 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36533 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36536 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36537 Aldy Hernandez <aldyh@redhat.com>
36540 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36541 when checking TYPE_BINFO.
36543 2015-03-02 Richard Biener <rguenther@suse.de>
36546 * ipa-icf-gimple.c: Include builtins.h.
36547 (func_checker::compare_memory_operand): Compare base alignment.
36549 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36552 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36553 passed by reference.
36555 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36558 * tree-chkp.c (chkp_check_lower): Don't check against
36559 zero bounds for already instrumented functions.
36560 (chkp_check_upper): Likewise.
36561 (chkp_fini): Clean pass local data to avoid wrong reusage.
36563 2015-02-28 Martin Liska <mliska@suse.cz>
36564 Jan Hubicka <hubicka@ucw.cz>
36566 * ipa-icf.c (sem_variable::equals): Improve debug output;
36567 get variable constructor.
36568 (sem_variable::parse): Do not filter out too early; give up on
36569 volatile and register vars.
36570 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36572 * ipa-icf.h (sem_variable::init): Do not set ctor.
36573 (sem_variable::ctor): Remove.
36575 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36577 PR middle-end/65233
36578 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36580 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36582 * ipa-icf.c: Include stor-layout.h
36583 (sem_function::compare_cgraph_references): Rename to ...
36584 (sem_item::compare_cgraph_references): ... this one.
36585 (sem_variable::equals_wpa): New function
36586 (sem_variable::equals): Do not check stuff already verified by
36588 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36589 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36590 (sem_function): Remove compare_cgraph_references.
36591 (sem_variable): Turns equals_wpa into non-inline.
36593 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36595 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36596 (sem_item::add_expr): New function.
36597 (sem_function::hash_stmt): Handle operands of most statements.
36598 (sem_variable::get_hash): Hash the actual constructor.
36599 * ipa-icf.h (sem_item): Add add_expr.
36600 (sem_function): Update prototype of hash_stmt
36602 2015-02-28 Martin Liska <mliska@suse.cz>
36603 Jan Hubicka <hubicka@ucw.cz>
36606 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36608 (func_checker::compare_variable_decl): Skip symtab vars.
36609 (func_checker::compare_cst_or_decl): Update.
36610 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36611 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36612 use correct symtab predicates.
36613 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36614 (sem_variable::parse): Update comment.
36615 (sem_item_optimizer::build_graph): Consider ultimate aliases
36618 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36620 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36623 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36625 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36626 (sem_variable::merge) Likewise.
36628 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36630 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36631 target; also match flag_ipa_devirt.
36633 2015-03-01 Martin Liska <mliska@suse.cz>
36634 Jan Hubicka <hubicka@ucw.cz>
36636 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36637 Validate variable alignment.
36638 * ipa-icf.c (sem_function::equals_private): Be more precise
36639 about non-common function attributes.
36640 (sem_variable::equals): Likewise.
36642 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36645 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36646 across COMDAT group boundary.
36648 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36651 * ipa-icf.c (clear_decl_rtl): New function.
36652 (sem_function::merge): Clear RTL before forming alias.
36653 (sem_variable::merge): Clear RTL before forming alias.
36655 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36658 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36660 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36662 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36665 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36667 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36668 a typo in the description.
36670 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36673 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36674 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36675 * lra-constraints.c: Include "params.h".
36676 (EBB_PROBABILITY_CUTOFF): Use
36677 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
36678 (lra_inheritance): Use '<' instead of '<=' for
36679 EBB_PROBABILITY_CUTOFF.
36680 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
36683 2015-02-27 Martin Liska <mliska@suse.cz>
36685 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
36686 vector length condition.
36688 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
36690 * doc/extend.texi (x86 transactional memory intrinsics):
36691 Reorganize discussion of _xbegin. Clarify that the return
36692 value is a bit mask. Expand example and move to end of section.
36694 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36695 Aldy Hernandez <aldyh@redhat.com>
36697 PR rtl-optimization/65220
36698 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
36700 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36703 * lra-remat.c (update_scratch_ops): New.
36704 (do_remat): Call it.
36705 * lra.c (lra_register_new_scratch_op): New. Take code from ...
36706 (remove_scratches): ... here.
36707 * lra-int.h (lra_register_new_scratch_op): New prototype.
36709 2015-02-27 Marek Polacek <polacek@redhat.com>
36712 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
36713 -Wformat-signedness anymore.
36715 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36717 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
36719 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
36721 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36723 * config/s390/s390.c (enum s390_builtin):
36724 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
36725 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
36726 (s390_init_builtins): Generate new builtin functions.
36727 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
36728 (s390_sfpc, s390_efpc): New pattern definitions.
36730 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36732 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
36733 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
36734 (s390_builtin_decls): New array.
36735 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
36736 (s390_builtin_decl): New function.
36737 (TARGET_BUILTIN_DECL): Define macro.
36739 2015-02-27 Richard Biener <rguenther@suse.de>
36741 PR middle-end/63175
36742 * builtins.c (get_object_alignment_2): Make sure to re-apply
36743 the ANDed mask after recursing to its operand gets us a new
36744 misalignment bit position.
36746 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
36747 Martin Liska <mliska@suse.cz>
36750 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
36751 Use address_matters_p.
36752 (redirect_all_callers, set_addressable): New functions.
36753 (sem_function::merge): Reorganize and fix merging issues.
36754 (sem_variable::merge): Likewise.
36755 (sem_variable::compare_sections): Remove.
36756 * common.opt (fmerge-all-constants, fmerge-constants): Remove
36758 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
36760 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
36762 (address_matters_1): New function.
36763 (symtab_node::address_matters_p): New function.
36764 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
36765 check for merged flag.
36766 * cgraph.h (address_matters_p): Declare.
36767 (symtab_node::address_taken_from_non_vtable_p): Remove.
36768 (symtab_node::address_can_be_compared_p): New method.
36769 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36770 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36772 (comdat_can_be_unshared_p_1) Use address_matters_p.
36773 (update_vtable_references): Fix formating.
36774 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36775 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36776 * cgraphclones.c: Preserve merged and icf_merged flags.
36778 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36780 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36781 (Label Attributes): Likewise.
36782 (Cilk Plus Builtins): Likewise.
36783 (ARC SIMD Built-in Functions): Likewise.
36784 (ARM C Language Extensions (ACLE)): Likewise.
36785 (PowerPC Built-in Functions): Likewise.
36786 (PowerPC Hardware Transactional Memory Built-in Functions):
36789 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36791 PR tree-optimization/65216
36792 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36793 new stmt and new SSA_NAME for lhs whenever the arguments have
36794 changed and weren't just swapped. Fix comment typo.
36796 PR tree-optimization/65215
36797 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36798 for PDP endian targets.
36799 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36800 Fix up formatting issues.
36801 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36802 size is smaller than the original, adjust MEM_REF offset by the
36803 difference of sizes. Use is_gimple_mem_ref_addr instead of
36804 is_gimple_min_invariant test to avoid adding address temporaries.
36806 2015-02-26 Martin Liska <mliska@suse.cz>
36807 Jan Hubicka <hubicka@ucw.cz>
36810 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36811 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36812 (sem_item_optimizer::process_cong_reduction): Include division by
36813 sensitive references.
36814 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
36815 * ipa-ref.c (ipa_ref::address_matters_p): New function.
36816 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
36818 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
36821 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
36823 * config/avr/avr.c: Same.
36824 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
36825 Refuse any constant address not in 0..0xbf.
36826 * config/avr/avr.md (*mov<mode>, *movsf): Remove
36827 tiny_valid_direct_memory_access_range from insn conditions.
36828 (mov<mode>): Don't special-case expansion of avrtiny addresses.
36830 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
36833 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
36834 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
36835 * config/sh/predicates.md (const_logical_operand): New predicate.
36836 * config/sh/sh.md: Add new peephole2 patterns.
36838 2015-02-26 Marek Polacek <polacek@redhat.com>
36841 * ipa-inline.c (early_inliner): Recompute inline parameters.
36843 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36846 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
36847 instructions with TImode operands are included in the analysis.
36849 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36851 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
36852 of an EDGE_FSM_THREAD.
36854 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
36856 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
36858 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
36861 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
36863 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36865 PR tree-optimization/65048
36866 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
36867 (thread_through_all_blocks): Call valid_jump_thread_path.
36868 Remove invalid FSM jump-thread paths.
36870 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36872 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
36873 (ipa_write_optimization_summaries): Likewise.
36874 * tree-streamer.h: Include data-streamer.h.
36875 (streamer_mode_table): Declare extern variable.
36876 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
36877 * lto-streamer-out.c (lto_output_init_mode_table,
36878 lto_write_mode_table): New functions.
36879 (produce_asm_for_decls): Call lto_write_mode_table when streaming
36881 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
36882 (lto_create_simple_input_block): Add mode_table argument to the
36883 lto_input_block constructors.
36884 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
36886 * data-streamer-in.c (string_for_index): Likewise.
36887 * ipa-inline-analysis.c (inline_read_section): Likewise.
36888 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
36889 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
36890 * lto-streamer-in.c (lto_read_body_or_constructor,
36891 lto_input_toplevel_asms): Likewise.
36892 (lto_input_mode_table): New function.
36893 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36894 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36895 Use bp_pack_machine_mode.
36896 * real.h (struct real_format): Add name field.
36897 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36898 (class lto_input_block): Add mode_table member.
36899 (lto_input_block::lto_input_block): Add mode_table_ argument,
36900 initialize mode_table.
36901 (struct lto_file_decl_data): Add mode_table field.
36902 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36903 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36904 unpack_ts_decl_common_value_fields,
36905 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36906 * tree-streamer.c (streamer_mode_table): New variable.
36907 * real.c (ieee_single_format, mips_single_format,
36908 motorola_single_format, spu_single_format, ieee_double_format,
36909 mips_double_format, motorola_double_format,
36910 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36911 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36912 ibm_extended_format, mips_extended_format, ieee_quad_format,
36913 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36914 decimal_single_format, decimal_double_format, decimal_quad_format,
36915 ieee_half_format, arm_half_format, real_internal_format): Add name
36917 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36919 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36922 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36923 reordering for selective scheduling.
36925 2015-02-26 Terry Guo <terry.guo@arm.com>
36927 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
36928 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
36929 (arm_arch_no_volatile_ce): Declare new global variable.
36930 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
36931 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
36932 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
36933 (TARGET_NO_VOLATILE_CE): New macro.
36934 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
36935 volatile memory access in IT block
36937 2015-02-25 Kai Tietz <ktietz@redhat.com>
36939 PR tree-optimization/61917
36940 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
36941 that reduc_def_stmt is null.
36943 2015-02-25 Martin Liska <mliska@suse.cz>
36945 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
36946 hard register variables.
36948 2015-02-25 Kai Tietz <ktietz@redhat.com>
36951 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
36952 (symtab::noninterposable_alias): Likewise.
36954 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
36957 * config/i386/i386.c (ix86_function_arg_regno_p): Support
36959 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
36961 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
36964 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
36965 as split condition; force split via '#' in output pattern.
36967 2015-02-25 Richard Biener <rguenther@suse.de>
36968 Kai Tietz <ktietz@redhat.com>
36970 PR tree-optimization/61917
36971 * tree-vect-loop.c (vectorizable_reduction): Allow
36972 vect_internal_def without reduction to exit graceful.
36974 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36977 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36978 only with NONDEBUG_INSN_P.
36980 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36982 Use variadic macros with avr-log.c.
36984 * config/avr/avr-protos.h (avr_vdump): New prototype.
36985 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
36986 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
36987 * config/avr/avr-log.c: Adjust comments.
36988 (avr_vdump): New function.
36989 (avr_vadump): Pass caller as 2nd argument instead of format string.
36990 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
36991 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
36993 2015-02-25 Jakub Jelinek <jakub@redhat.com>
36996 * target.def (target_option_stream_in): New target hook.
36997 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
36998 targetm.target_option.post_stream_in if non-NULL.
36999 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
37000 * doc/tm.texi: Updated.
37001 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
37003 (TARGET_OPTION_POST_STREAM_IN): Redefine.
37005 2015-02-24 Jeff Law <law@redhat.com>
37008 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
37009 of operand 0 and operand 2.
37010 (zero_cost_loop_end, loop_end): Similarly.
37012 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
37014 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
37017 2015-02-24 DJ Delorie <dj@redhat.com>
37019 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
37020 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
37021 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
37022 instead of hardcoding SImode.
37024 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
37026 * omp-low.c (create_omp_child_function): Tag entrypoint
37027 functions with a special attribute.
37029 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37032 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
37034 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
37036 PR rtl-optimization/65123
37037 * lra-remat.c (operand_to_remat): Check hard regs in insn
37040 2015-02-24 Nick Clifton <nickc@redhat.com>
37042 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
37045 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
37048 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
37049 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
37050 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
37051 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
37052 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
37053 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
37054 (BUILT_IN_GOACC_PARALLEL): Specify as
37055 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
37056 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
37057 * builtin-types.def
37058 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37059 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37060 Remove function types.
37061 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
37062 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37063 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37064 New function types.
37066 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
37068 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
37070 2015-02-24 Jakub Jelinek <jakub@redhat.com>
37072 PR tree-optimization/65170
37073 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
37074 if val[1] < 0, clear also val[2] and return 3.
37076 2015-02-24 Alan Modra <amodra@gmail.com>
37079 * config/rs6000/rs6000.c (get_memref_parts): Only return true
37080 when *base is a reg. Handle nested plus addresses. Simplify
37083 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
37085 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
37086 use natural alignment when optimizing for size.
37088 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
37091 * config/sh/sh.md (movsicc_true+3): Remove peephole.
37092 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
37093 * config/sh/sh.c (replace_n_hard_rtx): Remove.
37095 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
37098 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
37099 too big for a wide_int. Implement missing wrapping operation.
37101 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
37104 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
37105 instead of const_int 4294901760.
37107 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
37109 * config/avr/t-avr: Fix typo in comment.
37111 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
37113 * doc/rtl.texi (fma): Clarify documentation.
37115 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
37118 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
37119 over input_location.
37121 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37123 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
37124 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
37125 restrict alignments to absolute_biggest_alignment.
37126 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
37128 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
37129 * doc/tm.texi: Regenerate.
37130 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
37132 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
37135 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
37137 2015-02-20 Richard Biener <rguenther@suse.de>
37139 PR tree-optimization/65136
37140 * tree-ssa-propagate.c: Include cfgloop.h.
37141 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37142 arguments with constants.
37144 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37145 Martin Liska <mliska@suse.cz>
37148 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37149 don't try to create_thunk if stdarg_p. If
37150 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37151 redirect_callers if possible.
37152 (sem_item_optimizer::execute): Call unregister_hooks here...
37153 (ipa_icf_driver): ... instead of here.
37155 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37157 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37158 Mark operand 0 as earlyclobber in 2nd alternative.
37159 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37160 Write negated shift amount into QI lowpart operand 0 and use it
37162 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37164 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37166 * cgraph.h (clone_function_name_1): Declare.
37167 * cgraphclones.c (clone_function_name_1): New function.
37168 (clone_function_name): Use it.
37169 * lto-partition.c: Include "stringpool.h".
37170 (must_not_rename, maybe_rewrite_identifier)
37171 (validize_symbol_for_target): New static functions.
37172 (privatize_symbol_name): Use must_not_rename.
37173 (promote_symbol): Call validize_symbol_for_target.
37174 (lto_promote_cross_file_statics): Likewise.
37175 (lto_promote_statics_nonwpa): Likewise.
37177 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37180 * config/avr/avr.md (pushhi_insn): New insn.
37181 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37183 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37184 Jakub Jelinek <jakub@redhat.com>
37186 * tree-streamer.c (preload_common_nodes): Don't preload
37187 TI_VA_LIST* for offloading.
37188 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37191 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37193 * config/pa/pa.c (pa_emit_move_sequence): Always force
37194 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37197 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37198 (TARGET_ASM_RELOC_RW_MASK): Define.
37199 (pa_cannot_force_const_mem): Revert previous change.
37201 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37202 Jan Hubicka <hubicka@ucw.cz>
37205 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37206 across jump functions.
37208 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37210 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37212 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37214 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37216 2015-02-19 Richard Henderson <rth@redhat.com>
37218 PR middle-end/65074
37219 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37220 test DECL_EXTERNAL independent of symtab_node.
37222 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37225 * varpool.c (varpool_node::get_constructor): Return early
37226 if this->lto_file_data is NULL.
37228 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37230 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37231 (rank_for_schedule_debug): Update.
37232 (ready_sort): Make static. Move sorting logic to ...
37233 (ready_sort_debug, ready_sort_real): New static functions.
37234 (schedule_block): Sort both debug insns and real insns in preparation
37235 for ready list trimming. Improve debug output.
37236 * sched-int.h (ready_sort): Remove global declaration.
37238 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37240 * ipa-icf.c (sem_function::equals_private): Adjust.
37241 (sem_function::bb_dict_test): Take a vec<int> * instead of
37243 * ipa-icf.h (bb_dict_test): Likewise.
37245 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37247 PR gcov-profile/64634
37248 * tree-eh.c (frob_into_branch_around): Fix up typos
37249 in function comment.
37250 (lower_catch): Put eh_seq resulting from EH lowering of
37251 the cleanup sequence after the cleanup rather than before it.
37253 2015-02-18 Tom de Vries <tom@codesourcery.com>
37255 * common.opt (fstdarg-opt): New option.
37256 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37257 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37258 (@item -fstdarg-opt): New item.
37260 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37263 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37264 for common symbols.
37266 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37268 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37270 (ALL_HOST_OBJS): Add mkoffload.o.
37271 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37273 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37275 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37276 (compare_virtual_tables): Be smarter about skipping typeinfos;
37277 do sane output on virtual table table mismatch.
37278 (warn_odr): Be ready for forward declarations of enums;
37279 output sane info on base mismatch and virtual table mismatch.
37280 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37281 when only one type is polymorphic.
37282 (get_odr_type): Fix hashtable corruption.
37283 (dump_odr_type): Dump mangled names.
37285 2015-02-18 Richard Biener <rguenther@suse.de>
37287 PR tree-optimization/65063
37288 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37289 have replaced looparound PHIs.
37291 2015-02-18 Martin Liska <mliska@suse.cz>
37293 * lto-streamer.c (lto_streamer_init): Encapsulate
37294 streamer_check_handled_ts_structures with checking macro.
37296 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37299 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37300 section if !implicit_section.
37301 (cgraph_node::create_version_clone_with_body): Likewise.
37302 * trans-mem.c (ipa_tm_create_version): Likewise.
37304 2015-02-18 Richard Biener <rguenther@suse.de>
37306 PR tree-optimization/62217
37307 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37310 2015-02-18 Marek Polacek <polacek@redhat.com>
37313 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37314 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37315 is in range [-16K, -1]. Don't issue run-time error if
37316 (ptr > ptr + offset).
37318 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37320 * doc/install.texi (nvptx-*-none): New section.
37321 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37322 * config/nvptx/nvptx.opt: Update.
37324 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37325 (access_check): New functions, copied from
37326 config/i386/intelmic-mkoffload.c.
37327 (main): For non-installed testing, look in all COMPILER_PATHs for
37330 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37332 2015-02-18 Andrew Pinski <apinski@cavium.com>
37333 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37335 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37336 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37338 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37340 * ipa-visibility.c (function_and_variable_visibility): Only
37341 check locality if node is not already local.
37342 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37343 call_for_symbol_and_aliases instead of
37344 call_for_symbol_thunks_and_aliases.
37345 (ipa_inline): Likewise.
37346 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37347 first walk aliases.
37348 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37349 call_for_symbol_and_aliases.
37350 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37351 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37352 (ipa_propagate_frequency): Update.
37353 (ipa_profile): Add opt_for_fn gueards.
37355 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37357 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37358 * doc/invoke.texi (SH options): Document it.
37359 * config/sh/sh.c (sh_insn_length_adjustment): Check
37360 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37362 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37364 * common.opt (fipa-cp-alignment): New.
37365 * ipa-cp.c (ipcp_store_alignment_results): Check
37366 flag_ipa_cp_alignment.
37367 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37369 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37370 * doc/invoke.texi: Document -fipa-cp-alignment.
37372 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37375 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37376 to nil. Adjust comments.
37378 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37380 * ipa-visibility.c (function_and_variable_visibility): Only
37381 check locality if node is not already local.
37382 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37383 call_for_symbol_and_aliases instead of
37384 call_for_symbol_thunks_and_aliases.
37385 (ipa_inline): Likewise.
37386 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37387 first walk aliases.
37388 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37389 call_for_symbol_and_aliases.
37390 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37391 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37392 (ipa_propagate_frequency): Update.
37393 (ipa_profile): Add opt_for_fn guards.
37395 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37397 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37398 skipping of "strange" tokens.
37400 2015-02-17 Jeff Law <law@redhat.com>
37402 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37405 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37407 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37408 as forcing a HARD_DEP between instructions, thereby
37409 disallowing rewriting to break dependencies.
37411 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37413 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37414 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37415 variables in boundary that have no inlitalizer encoded and are
37417 * varasm.c (default_binds_local_p_2): External definitions do not
37418 count as definitions here.
37420 2015-02-16 Jeff Law <law@redhat.com>
37422 PR tree-optimization/64823
37423 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37425 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37426 threading through blocks with PHIs, but no statements.
37427 (thread_through_normal_block): Distinguish between blocks where
37428 we did not process all the statements and blocks with no statements.
37430 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37431 James Greenhalgh <james.greenhalgh@arm.com>
37434 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37435 section if not linkonce. Fix up formatting.
37436 (cgraph_node::create_version_clone_with_body): Copy section.
37437 * trans-mem.c (ipa_tm_create_version): Likewise.
37439 2015-02-16 Richard Biener <rguenther@suse.de>
37441 PR tree-optimization/65077
37442 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37443 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37444 (find_func_aliases): Allow float values to carry pointers again.
37446 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37448 * doc/install.texi (Specific): Reorder targets list to put
37449 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37452 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37453 David Edelsohn <dje.gcc@gmail.com>
37456 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37457 mapping class to external variable or function reference.
37458 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37461 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37464 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37465 ASM_WEAKEN_DECL if defined.
37467 2015-02-16 Richard Biener <rguenther@suse.de>
37470 * varasm.c (default_file_start): For LTO produced units
37471 emit <artificial> as file directive.
37473 2015-02-16 Richard Biener <rguenther@suse.de>
37475 PR tree-optimization/63593
37476 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37477 stmts and releasing SSA names until...
37478 (execute_pred_commoning): ... after processing all chains.
37480 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37483 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37484 external functions.
37486 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37488 * doc/bugreport.texi: Adjust section titles throughout the file
37489 to use "Title Case".
37490 * doc/extend.texi: Likewise.
37491 * doc/gcov.texi: Likewise.
37492 * doc/implement-c.texi: Likewise.
37493 * doc/implement-cxx.texi: Likewise.
37494 * doc/invoke.texi: Likewise.
37495 * doc/objc.texi: Likewise.
37496 * doc/standards.texi: Likewise.
37497 * doc/trouble.texi: Likewise.
37499 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37501 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37502 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37503 * tree.c (lookup_binfo_at_offset): Make static.
37504 (get_binfo_at_offset): Do not shadow offset; add explanatory
37507 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37509 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37510 for all floading point loads and stores except those using a register
37512 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37515 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37517 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37518 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37519 (estimate_growth): Handle uninlinable edges correctly.
37520 (check_callers): New.
37521 (growth_likely_positive): Handle aliases correctly.
37523 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37525 * ipa-chkp.c: Use iterate_direct_aliases.
37526 * symtab.c (resolution_used_from_other_file_p): Move inline.
37527 (symtab_node::create_reference): Fix formating.
37528 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37529 (symtab_node::iterate_reference): Move inline.
37530 (symtab_node::iterate_referring): Move inline.
37531 (symtab_node::iterate_direct_aliases): Move inline.
37532 (symtab_node::used_from_object_file_p_worker): Inline into ...
37533 (symtab_node::used_from_object_file_p): ... this one; move inline.
37534 (symtab_node::call_for_symbol_and_aliases): Move inline;
37535 use iterate_direct_aliases.
37536 (symtab_node::call_for_symbol_and_aliases_1): New method.
37537 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37538 use iterate_direct_aliases.
37539 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37540 (varpool_node::call_for_node_and_aliases): Rename to ...
37541 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37542 use iterate_direct_aliases.
37543 (varpool_node::call_for_symbol_and_aliases_1): New method.
37544 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37545 (ipa_discover_readonly_nonaddressable_var): Update.
37546 * ipa-devirt.c: Fix formating.
37547 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37549 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37550 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37551 * cgraph.h (used_from_object_file_p_worker): Remove.
37552 (resolution_used_from_other_file_p): Move inline.
37553 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37554 (symtab_node::iterate_reference): Move inline.
37555 (symtab_node::iterate_referring): Move inline.
37556 (symtab_node::iterate_direct_aliases): Move inline.
37557 (symtab_node::used_from_object_file_p_worker): Inline into ...
37558 (symtab_node::used_from_object_file_p): Move inline.
37559 * tree-emutls.c (ipa_lower_emutls): Update.
37560 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37561 (varpool_node::call_for_node_and_aliases): Remove.
37563 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37565 PR tree-optimization/62209
37566 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37567 op == range->exp, insert seq and gimplified code after labels
37568 instead of after the phi.
37570 2015-02-13 Jeff Law <law@redhat.com>
37573 Revert my change for tree-optimization/64823.
37575 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37577 PR tree-optimization/65053
37578 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37579 cond, either reset VR on lhs or set it to phi result VR.
37581 2015-02-13 Jeff Law <law@redhat.com>
37583 PR tree-optimization/64823
37584 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37585 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37586 threading through blocks with PHIs, but no statements.
37587 (thread_through_normal_block): Distinguish between blocks where
37588 we did not process all the statements and blocks with no statements.
37590 PR rtl-optimization/47477
37591 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37592 simplifier to narrow arithmetic.
37594 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37597 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37598 polymorphic call info when type is not known to be preserved.
37600 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37603 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37604 (inline_call): Use it.
37606 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37608 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37609 GOMP_DEVICE_NVIDIA_PTX.
37611 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37614 * stmt.c (emit_case_nodes): Use void_type_node instead of
37615 NULL_TREE as LABEL_DECL type.
37617 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37619 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37621 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37622 symbolic references to data to be forced to constant memory on the
37625 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37627 PR tree-optimization/65002
37628 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37630 * tree-sra.c (some_callers_have_no_vuse_p): New.
37631 (ipa_early_sra): Reject functions whose callers
37632 assume function is read only.
37634 2015-02-13 Richard Biener <rguenther@suse.de>
37637 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37638 for LTO produced CUs.
37640 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37642 PR tree-optimization/64705
37643 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37644 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37645 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37646 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37647 expand_simple_operations.
37649 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37650 Richard Henderson <rth@redhat.com>
37653 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37654 before notice_global_symbol.
37655 (varpool_node::finalize_decl): Likewise.
37656 * varasm.c (default_binds_local_p_2): Rename from
37657 default_binds_local_p_1, add weak_dominate argument. Use direct
37658 returns instead of assigning to local variable. Unify varpool and
37659 cgraph paths via symtab_node. Reject undef weak variables before
37660 testing visibility. Reorder tests for simplicity.
37661 (default_binds_local_p): Use default_binds_local_p_2.
37662 (default_binds_local_p_1): Likewise.
37663 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37665 (default_elf_asm_output_external): Emit visibility when specified.
37667 2015-02-13 Alan Modra <amodra@gmail.com>
37669 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37670 code setting up r11 for out-of-line fp restore.
37672 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
37674 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
37675 (muser-mode): Likewise.
37677 2015-02-13 Alan Modra <amodra@gmail.com>
37679 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
37680 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
37682 2015-02-12 David Howells <dhowells@redhat.com>
37684 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
37686 * tree-ssa-uninit.c (dump_predicates): Likewise.
37687 * opts.c (print_filtered_help): Likewise.
37689 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37691 * dwarf2out.c (output_die): Use "%s", name instead of name to
37692 avoid -Wformat-security warning.
37694 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
37695 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37696 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
37697 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37699 2015-02-12 Jason Merrill <jason@redhat.com>
37701 * common.opt (-flifetime-dse): New.
37703 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37706 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
37708 PR tree-optimization/65014
37709 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
37710 use original second operand of arg0 or arg1 instead of
37711 that adjusted by STRIP_NOPS.
37713 2015-02-11 Jeff Law <law@redhat.com>
37716 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
37717 that needs to be queued, just queue it for a single cycle.
37719 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
37721 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
37722 bodies of thunks; comment on why.
37723 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
37724 symbols are extern.
37726 2015-02-11 Richard Henderson <rth@redhat.com>
37729 * tree-eh.c (mark_reachable_handlers): Mark source and destination
37730 regions of __builtin_eh_copy_values.
37732 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37734 PR middle-end/65003
37735 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
37736 ultimate alias is MEM with SYMBOL_REF satisfying
37737 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
37738 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
37740 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
37742 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
37743 "diagnostic-core.h".
37744 (main): Initialize progname, and call diagnostic_initialize.
37746 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
37747 instead of __OPENMP_TARGET__.
37749 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
37750 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
37751 hard-coding PTX_ID.
37753 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
37755 * doc/sourcebuild.texi (pie_enabled): Document.
37757 2015-02-11 Martin Liska <mliska@suse.cz>
37760 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
37761 a return value for call to a function that is noreturn.
37763 2015-02-11 Richard Biener <rguenther@suse.de>
37766 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37769 2015-02-11 Andrew Pinski <apinski@cavium.com>
37772 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37773 Change the first argument type to size_type_node and add another
37775 (aarch64_simd_expand_builtin): Handle the new argument to
37776 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37777 print an out when the first two arguments are not
37778 nonzero integer constants.
37779 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37780 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37782 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37785 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37786 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37787 (ix86_set_current_function): Rewritten.
37788 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37789 when creating builtin fndecls.
37791 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37794 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37796 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37797 have no comdat group.
37798 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37799 (lto_output_varpool_node): Always output alias info.
37800 (output_refs): Output refs of boundary aliases, too.
37801 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37802 (output_symtab): Output call eges in thunks in boundary.
37803 (get_alias_symbol): Remove.
37804 (input_node, input_varpool_node): Do not special case weakrefs.
37805 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37806 alias and thunks targets in the boundary; do not take removed symbols
37807 from their comdat groups.
37808 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37809 (cgraph_node::global_info): Remove.
37810 (cgraph_node::rtl_info): Look through aliases and thunks.
37811 * cgrpah.h (global_info): Remove.
37812 (non_local_p): Remove.
37814 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37815 Sandra Loosemore <sandra@codesourcery.com>
37817 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
37818 to inline asm. List dialects in proper order.
37820 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37821 Sandra Loosemore <sandra@codesourcery.com>
37823 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
37825 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37827 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
37828 modified) reference to Solaris.
37830 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
37832 * doc/extend.texi (Extended Asm): Fix typos.
37834 2015-02-10 Jakub Jelinek <jakub@redhat.com>
37837 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
37839 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
37842 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
37843 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
37844 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
37845 * config/sh/constraints.md (Ara, Add): New constraints.
37846 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
37848 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
37849 atomic_mem_operand_0. Don't use force_reg on the memory address.
37850 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
37851 Sra constraint. Convert to insn_and_split. Add workaround for
37853 (atomic_compare_and_swap<mode>_hard): Copy to
37854 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
37855 Use atomic_mem_operand_0 predicate.
37856 (atomic_compare_and_swap<mode>_soft_gusa,
37857 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
37858 AraAdd constraints.
37859 (atomic_compare_and_swap<mode>_soft_tcb,
37860 atomic_compare_and_swap<mode>_soft_imask,
37861 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
37862 atomic_mem_operand_0 predicate and SraSdd constraints.
37863 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
37865 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
37866 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
37867 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
37868 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
37869 force_reg on the memory address.
37870 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
37871 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
37872 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
37873 atomic_mem_operand_1 predicate and Sra constraint.
37874 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
37875 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37876 Use atomic_mem_operand_1 predicate.
37877 (atomic_<fetchop_name><mode>_hard): Copy to
37878 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37879 Use atomic_mem_operand_1 predicate.
37880 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
37881 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37882 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
37883 insn_and_split. Use atomic_mem_operand_1 predicate.
37884 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
37885 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
37886 Use atomic_mem_operand_1 predicate.
37887 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
37888 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37889 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
37890 in generated insn with original mem operand before emitting the insn.
37891 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
37892 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37893 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37894 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37895 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37896 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37897 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37898 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37899 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37900 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37901 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37902 atomic_not_fetch<mode>_soft_tcb,
37903 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37904 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37905 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37906 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37908 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37910 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37911 and 3 earlyclobber operands.
37913 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37915 * common.opt (fstack-reuse): Mark as optimization.
37917 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37920 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37922 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37924 PR tree-optimization/64326
37925 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
37927 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
37929 PR gcov-profile/61889
37930 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
37932 2015-02-10 Richard Biener <rguenther@suse.de>
37934 PR tree-optimization/64995
37935 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
37936 value we use is final.
37937 (visit_reference_op_store): Always valueize op.
37938 (visit_use): Properly valueize vuses.
37940 2015-02-10 Richard Biener <rguenther@suse.de>
37942 PR tree-optimization/64909
37943 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
37944 pass a scalar-stmt count estimate to the cost model.
37945 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
37947 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
37949 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
37950 enabled by default together with var-tracking.
37952 2015-02-10 Nick Clifton <nickc@redhat.com>
37954 * config/rl78/rl78.c: Remove DIV attribute code accidentally
37955 included in previous rl78 commit.
37957 2015-02-10 Richard Biener <rguenther@suse.de>
37959 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
37960 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
37961 return the bitpack.
37963 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37965 PR gcov-profile/61889
37966 * config.in: regenerate.
37967 * configure.in: Likewise.
37968 * configure.ac: Check for ftw.h.
37969 * gcov-tool.c: Check for ftw.h before using nftw.
37971 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37974 * ipa-visibility.c (update_visibility_by_resolution_info): Only
37975 assert when not in lto mode.
37977 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
37979 * ira-color.c (setup_left_conflict_sizes_p): Simplify
37980 initialization/assignment of conflict_size.
37982 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
37985 * ipa-cp.c (gather_caller_stats): Skip thunks.
37986 (propagate_constants_topo): Skip aliases.
37988 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
37991 * config/sh/sh.c (sh_option_override): Don't change
37992 -freorder-blocks-and-partition to -freorder-blocks even when
37993 unwinding is enabled.
37994 (sh_can_follow_jump): Return false if the followee jump is
37995 a crossing jump when -freorder-blocks-and-partition is specified.
37996 * config/sh/sh.md (*jump_compact_crossing): New insn.
37998 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37999 Kaz Kojima <kkojima@gcc.gnu.org>
38002 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
38003 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
38004 (sh_can_redirect_branch): Rename to ...
38005 (sh_can_follow_jump): ... this. Constify argument types.
38006 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
38007 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
38008 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
38009 * doc/tm.texi: Regenerate.
38011 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38014 * builtins.c (expand_builtin): Call targetm.expand_builtin
38015 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
38017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38020 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
38022 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38025 * ipa-icf.c (set_local): New function.
38026 (sem_function::merge): Use it.
38028 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38030 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
38031 (add_type_duplicate): Fix comparison of BINFOs.
38033 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38035 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
38036 on getting VOID pointer.
38038 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38041 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
38044 2015-02-09 Richard Biener <rguenther@suse.de>
38046 * genmatch.c (replace_id): Copy expr_type.
38048 2015-02-09 Richard Biener <rguenther@suse.de>
38050 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
38051 (streamer_write_tree_bitfields): Declare.
38052 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
38053 properly unpack padding.
38054 (unpack_value_fields): Inline ...
38055 (streamer_read_tree_bitfields): ... here.
38056 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
38057 and properly add padding bits.
38058 (streamer_pack_tree_bitfields): Fold into ...
38059 (streamer_write_tree_bitfields): ... this new function,
38060 exposing the bitpack object.
38061 * lto-streamer-out.c (lto_write_tree_1): Call
38062 streamer_write_tree_bitfields.
38064 2015-02-09 Richard Biener <rguenther@suse.de>
38066 PR tree-optimization/54000
38067 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
38068 (struct ivopts_data): Add loop_loc member.
38069 (tree_ssa_iv_optimize_loop): Dump loop location.
38070 (create_new_ivs): Likewise, also dump number of IVs generated.
38072 2015-02-09 Martin Liska <mliska@suse.cz>
38074 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
38075 just if not yet registered.
38076 (ipa_icf_generate_summary): Register callgraph hooks.
38078 2015-02-08 Andrew Pinski <apinski@cavium.com>
38080 * config/aarch64/aarch64.c (gty_dummy): Delete.
38082 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38085 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
38086 (cgraph_node::local_p): Remove thunk related FIXME.
38088 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38091 * i386.c (ix86_function_regparm): Look through aliases to see if callee
38092 is local and optimized.
38093 (ix86_function_sseregparm): Likewise; also use target's SSE math
38094 settings; error out instead of silently generating wrong code
38096 (init_cumulative_args): Look through aliases.
38098 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38101 * ipa-split.c (execute_split_functions): Split if function has aliases.
38103 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38106 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
38107 aliases before trying to expand it.
38108 (cgraph_node::expand_thunk): Fix formating.
38110 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
38112 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
38113 (Using Assembly Language with C): Expand introduction.
38114 (Basic Asm): Copy-edit. Add more information about uses of
38116 (Extended Asm): Copy-edit. Document new escape syntax and
38118 (Global Reg Vars): Copy-edit.
38119 (Local Reg Vars): Likewise.
38121 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
38125 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
38126 (DBX_CONTIN_CHAR): Define.
38128 2015-02-06 Sebastian Pop <s.pop@samsung.com>
38129 Brian Rzycki <b.rzycki@samsung.com>
38131 PR tree-optimization/64878
38132 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
38133 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
38134 Stop recursion at loop phi nodes after having visited a loop phi node.
38136 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38138 * toplev.c (process_options): Change flag_ipa_ra before creating
38139 optimization_{default,current}_node.
38142 * cgraphunit.c (cgraph_node::expand_thunk): If
38143 restype is not is_gimple_reg_type nor the thunk_fndecl
38144 returns aggregate_value_p, set restmp to a temporary variable
38145 instead of resdecl.
38147 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38149 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38151 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38154 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38155 add a general secondary reload handler for SDmode, unless we have
38156 both read/write support for SDmode.
38158 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38160 PR middle-end/64937
38161 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38162 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38163 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38164 1 before, push it to abstract_vec.
38165 (dwarf2out_abstract_function): Adjust caller. Don't call
38166 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38167 DECL_ABSTRACT_P flags for all abstract_vec elts.
38169 2015-02-06 Renlin Li <renlin.li@arm.com>
38171 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38173 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38175 2015-02-06 Jeff Law <law@redhat.com>
38178 * config/h8300/h8300.c (push): New argument "in_prologue".
38179 Pass "in_prologue" along to "F".
38180 (h8300_push_pop): Corresponding changes.
38181 (h8300_expand_prologue): Likewise.
38182 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38184 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38186 PR rtl-optimization/64957
38188 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38189 IOR rather than for AND.
38191 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38194 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38195 of shift-add and (add + shift) operations. Rename local variable.
38197 2015-02-05 Jeff Law <law@redhat.com>
38200 * config/h8300/constraints.md (U): Correctly dectect
38201 "eightbit_data" memory addresses.
38202 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38203 handle (const (plus (symbol_ref (x)))) where x is declared
38204 as an 8-bit data memory address.
38205 * config/h8300/h8300.md (call, call_value): Correctly detect
38206 "funcvec" functions.
38209 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38210 24 to 28 bits for the H8/300.
38212 2015-02-06 Alan Modra <amodra@gmail.com>
38215 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38216 (rs6000_call_aix): Use it.
38218 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38220 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38223 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38225 * config/h8300/constraints.md ("U" constraint): Use strict
38226 variant of REG_OK_FOR_BASE_P after reload has started.
38228 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38230 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38231 define to zero if !TARGET_NEON.
38232 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38234 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38235 Trevor Saunders <tsaunders@mozilla.com>
38238 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38240 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38243 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38244 when removing varpool nodes.
38246 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38249 * varpool.c (varpool_node::remove): Fix order of variables.
38251 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38254 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38255 speculation resolution and key updates.
38257 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38259 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38260 about not letting any speculative edges unupdated.
38262 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38265 * gcov-io.c (gcov_var): Export.
38267 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38269 PR middle-end/64922
38270 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38271 edges that become speculative.
38273 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38275 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38276 or DW_LANG_Fortran08.
38277 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38279 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38280 "GNU Fortran2008" language strings.
38281 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38282 * langhooks.h (lang_GNU_Fortran): New prototype.
38283 * langhooks.c (lang_GNU_Fortran): New function.
38284 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38287 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38289 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38290 (RTX_OK_FOR_OLO10_P): Likewise.
38292 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38294 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38296 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38298 PR middle-end/64922
38299 * gimple.c: Include gimple-ssa.h.
38300 (maybe_remove_unused_call_args): New function.
38301 * gimple.h (maybe_remove_unused_call_args): Declare.
38302 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38303 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38304 * gimple-fold.c (gimple_fold_call): Likewise.
38306 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38308 PR rtl-optimization/64905
38309 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38310 pointer alignment if it isn't needed.
38312 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38314 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38315 cortex-a72.cortex-a53.
38316 * config/aarch64/aarch64-tune.md: Regenerate.
38317 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38319 2015-02-04 Nick Clifton <nickc@redhat.com>
38321 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38324 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38326 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38327 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38328 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38330 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38331 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38332 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38333 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38334 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38335 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38336 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38337 * tree-core.h (enum built_in_function): In between
38338 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38339 for builtins that use DEF_BUILTIN_CHKP macro.
38341 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38344 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38345 operands for tcc_comparison exprs. Fix typos.
38348 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38349 of two XORs that have an intervening AND or IOR.
38352 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38353 simplification of XOR of AND to not allocate new rtx before
38354 committing to a simplification.
38356 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38358 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38359 manual swaps in all peepholes.
38361 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38363 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38364 of manual swapping implementation.
38365 (aarch64_expand_vec_perm_const_1): Likewise.
38367 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38369 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38370 (generic_addrcost_table): Remove NAMED_PARAM.
38371 (cortexa57_addrcost_table): Likewise.
38372 (xgene1_addrcost_table): Likewise.
38373 (generic_regmove_table): Likewise.
38374 (cortexa53_regmove_table): Likewise.
38375 (xgene1_regmove_table): Likewise.
38376 (generic_vector_table): Likewise.
38377 (cortexa57_vector_table): Likewise.
38378 (xgene1_vector_table): Likewise.
38379 (generic_tunings): Likewise.
38380 (cortexa53_tunings): Likewise.
38381 (cortexa57_tunings): Likewise.
38382 (xgene1_tunings): Likewise.
38384 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38386 * config/arm/arm-cores.def: Add cortex-a72 and
38387 cortex-a72.cortex-a53.
38388 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38389 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38390 * config/arm/arm-tune.md: Regenerate.
38391 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38392 "cortex-a72.cortex-a53".
38393 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38395 2015-02-04 Nick Clifton <nickc@redhat.com>
38398 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38400 (nonimmediate_di_operand): Likewise.
38402 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38403 prefixes of known F5 using MSP430 MCUs.
38405 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38407 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38408 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38409 instead of __builtin_sqrt.
38411 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38413 * varasm.c (do_assemble_alias): Follow transparent alias
38415 (default_assemble_visibility): Follow transparent alias
38416 chain for decl name.
38418 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38420 PR middle-end/62103
38421 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38422 to compute size of referenced value in the constant case.
38424 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38426 PR rtl-optimization/64756
38427 * cse.c (invalidate_dest): New function.
38428 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38429 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38430 invalidate and do not record it.
38432 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38435 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38436 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38437 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38438 atomic_nand<mode>_soft_tcb): New insns.
38439 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38440 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38441 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38442 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38443 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38444 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38445 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38446 atomic_not<mode>_hard if operands[0] is unused.
38447 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38448 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38449 if operands[0] is unused.
38450 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38451 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38452 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38453 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38455 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38456 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38457 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38458 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38459 if operands[0] is unused.
38460 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38461 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38462 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38463 atomic_nand_fetchsi_hard if operands[0] is unused.
38464 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38465 atomic_nand<mode>_hard if operands[0] is unused.
38466 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38467 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38468 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38469 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38470 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38471 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38472 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38473 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38474 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38475 atomic_not<mode>_hard if operands[0] is unused.
38476 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38477 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38479 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38480 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38481 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38482 atomic_nand<mode>_hard if operands[0] is unused.
38483 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38484 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38486 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38489 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38490 * gcc-main.c: New file, containing "main" taken from gcc.c.
38491 * gcc.c (do_self_spec): Free decoded_options.
38492 (class driver): Move declaration to gcc.h.
38493 (main): Move declaration and implementation to new file
38495 (driver_get_configure_time_options): New function.
38496 * gcc.h (class driver): Move this declaration here, from
38498 (driver_get_configure_time_options): New declaration.
38500 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38502 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38503 cross-module inlining.
38504 * cgraph.h (cgraph_node): Add flag merged.
38505 * ipa-icf.c (sem_function::merge): Maintain it.
38507 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38509 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38510 instead of OBJECT_P.
38512 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38515 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38516 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38517 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38518 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38520 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38523 * combine.c (reg_n_sets_max): New variable.
38524 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38525 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38526 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38527 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38528 (rest_of_handle_combine): Initialize reg_n_sets_max.
38530 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38532 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38533 if some always_inline was inlined, apply changes before inlining
38536 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38539 * config/arm/arm.c (arm_option_override): Set
38540 arm_selected_arch/cpu/tune to NULL on entry.
38542 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38543 Andrew Pinski <pinskia@gcc.gnu.org>
38544 Jakub Jelinek <jakub@gcc.gnu.org>
38547 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38548 integer typing for small model. Use IN_RANGE.
38550 2015-02-02 Richard Biener <rguenther@suse.de>
38552 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38553 * tree-vrp.c (vrp_valueize_1): Likewise.
38555 2015-02-02 Alan Modra <amodra@gmail.com>
38557 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38558 than mem for toc_restore.
38559 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38560 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38561 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38563 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38566 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38567 explicit default options.
38569 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38572 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38573 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38574 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38576 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38579 * cfgexpand.c (deep_ter_debug_map): New variable.
38580 (avoid_deep_ter_for_debug): New function.
38581 (expand_debug_expr): If TERed SSA_NAME is in
38582 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38583 instead of trying to expand SSA_NAME's def stmt.
38584 (expand_debug_locations): When expanding debug bind
38585 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38586 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38588 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38589 all debug bind stmts. Delete deep_ter_debug_map after
38590 expand_debug_location if non-NULL and clear it.
38592 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38595 * config/sh/sync.md (atomic_fetch_notsi_hard,
38596 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38597 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38598 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38599 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38600 atomic_not_fetch<mode>_soft_imask): New insns.
38602 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38604 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38605 (rank_for_schedule_debug): Split from ...
38606 (rank_for_schedule): ... this.
38607 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38608 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38610 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38612 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38613 * doc/extend.texi (x86 Variable Attributes): Move section to
38614 correct alphabetization after renaming.
38615 (x86 Type Attributes): Likewise.
38616 (Target Builtins): Re-alphabetize menu.
38617 (x86 Built-in Functions): Move section to correct alphabetization
38619 (x86 transactional memory intrinsics): Likewise.
38620 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38621 and x86 Windows Options in table and menu.
38622 (x86 Options): Move section to correct alphabetization after
38624 (x86 Windows Options): Likewise.
38626 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38628 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38629 preferred names of the architecture and its 32- and 64-bit
38631 * doc/invoke.texi: Likewise.
38632 * doc/md.texi: Likewise.
38634 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38637 * config/i386/predicates.md (address_no_seg_operand): Reject
38638 non-CONST_INT_P operands in invalid mode.
38640 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38642 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38643 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38644 * config/i386/predicates.md (address_no_seg_operand): Call
38645 address_operand with VOIDmode.
38646 (vsib_address_operand): Ditto.
38647 (address_mpx_no_base_operand): Ditto.
38648 (address_mpx_no_index_operand): Ditto.
38650 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38653 * lra-constraints.c (original_subreg_reg_mode): New.
38654 (simplify_operand_subreg): Try to simplify subreg of const. Use
38655 original_subreg_reg_mode for it.
38656 (swap_operands): Update original_subreg_reg_mode.
38657 (curr_insn_transform): Set up original_subreg_reg_mode.
38659 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38662 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38664 (process_alt_operands): Use it.
38665 (curr_insn_transform): Check the optional reload pseudo class is
38668 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38670 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38671 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
38673 * toplev.h (init_asm_output): Update comment on use of
38674 UNKNOWN_LOCATION with fatal_error.
38675 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
38676 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
38677 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
38678 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
38679 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
38680 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
38681 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
38682 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
38683 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
38684 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
38685 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
38686 fatal_error changed to pass input_location as first argument.
38688 2015-01-30 Martin Liska <mliska@suse.cz>
38690 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
38691 in #pragma GCC diagnostic guards.
38693 2015-01-30 Richard Biener <rguenther@suse.de>
38695 PR tree-optimization/64829
38696 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
38697 not add a widening conversion pattern but hand off extra
38698 widenings to callers.
38699 (vect_recog_widen_mult_pattern): Handle extra widening produced
38700 by vect_handle_widen_op_by_const.
38701 (vect_recog_widen_shift_pattern): Likewise.
38702 (vect_pattern_recog_1): Remove excess vertical space in dumping.
38703 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
38704 (vect_init_vector_1): Likewise.
38705 (vect_get_vec_def_for_operand): Likewise.
38706 (vect_finish_stmt_generation): Likewise.
38707 (vectorizable_load): Likewise.
38708 (vect_analyze_stmt): Likewise.
38709 (vect_is_simple_use): Likewise.
38711 2015-01-29 Jeff Law <law@redhat.com>
38713 * combine.c (try_combine): Fix typo in comment.
38715 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
38718 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
38719 (rs6000_stack_info): Add assert.
38720 (rs6000_output_savres_externs): New function, split off from...
38721 (rs6000_output_function_prologue): ... here. Do not call it for
38724 2015-01-29 Jeff Law <law@redhat.com>
38727 * combine.c (try_combine): If I0 is a memory load and I3 a store
38728 to a related address, increase the "goodness" of doing a 4-insn
38729 combination with I0-I3.
38730 (make_field_assignment): Handle SUBREGs in the ior+and case.
38732 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
38734 PR tree-optimization/64746
38735 * tree-if-conv.c (mask_exists): New function.
38736 (predicate_mem_writes): Save created mask with given size for further
38738 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
38739 (ifcvt_repair_bool_pattern): Collect all statements that are root
38740 of bool pattern and use iterative algorithm to remove multiple uses
38741 of predicates, display number of required iterations.
38743 2015-01-29 Richard Biener <rguenther@suse.de>
38745 PR tree-optimization/64853
38746 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
38747 stmt will get simulated again.
38748 * tree-ssa-ccp.c (valueize_op_1): Likewise.
38750 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38752 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
38753 return_in_pc. Remove redundant assignments.
38754 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
38755 (arm_expand_epilogue): Don't compare boolean with true in if condition.
38757 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
38759 * config/i386/i386.c (ix86_mode_after): Make static.
38761 2015-01-29 Richard Biener <rguenther@suse.de>
38763 PR tree-optimization/64844
38764 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
38765 dump cost model analysis.
38766 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
38767 Do not register adjusted load/store costs here.
38769 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38770 Uros Bizjak <ubizjak@gmail.com>
38772 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38773 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38774 using x86_use_pseudo_pic_reg.
38775 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38776 support for fixed PIC register.
38777 (ix86_use_pseudo_pic_reg): Not static any more.
38779 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38781 PR middle-end/64805
38782 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38783 to avoid error in cgraph node verification.
38785 2015-01-29 Marek Polacek <polacek@redhat.com>
38787 * doc/standards.texi: Reflect that the default for C is gnu11.
38789 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38792 * reorg.c (switch_text_sections_between_p): New function.
38793 (relax_delay_slots): Call it when testing if the jump insn
38794 is removable. Use targetm.can_follow_jump when testing if
38795 the conditional branch can follow an unconditional jump.
38797 2015-01-27 Caroline Tice <cmtice@google.com>
38799 Committing VTV Cywin/Ming patch for Patrick Wollgast
38800 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38801 if -fvtable-verify=preinit/std is used.
38802 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38803 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38804 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38805 if -fvtable-verify=preinit/std is used.
38806 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38807 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38808 if -fvtable-verify=preinit/std is used.
38809 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38810 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38811 * varasm.c (assemble_variable): Add code to properly set the comdat
38812 section and name for the .vtable_map_vars section in case the
38813 target is PE or COFF.
38815 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38818 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
38819 make sane BB profile.
38820 (cgraph_node::expand_thunk): Make sane BB profile.
38821 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
38822 * cgraph.h (init_lowered_empty_function): Update prototype.
38823 * config/i386/i386.c (make_resolver_func): Update call.
38824 * predict.c (gate): Disable branch prediction pass if
38825 profile is already there.
38827 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38829 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
38830 * opth-gen.awk: Likewise.
38831 * common.opt: Mark flag_fp_contract_mode as Optimization.
38833 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
38835 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
38836 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
38838 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
38841 * config/sh/predicates.md (atomic_arith_operand,
38842 atomic_logical_operand): Remove.
38843 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
38844 (atomic_arith_operand_0): New predicate.
38845 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
38846 Use atomic_arith_operand_0 for input values.
38847 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
38848 atomic_compare_and_swap<mode>_soft_gusa,
38849 atomic_compare_and_swap<mode>_soft_tcb,
38850 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
38851 arith_reg_operand instead of register_operand.
38852 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
38853 atomic_arith_operand_0 for newval input.
38854 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
38855 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
38856 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
38857 arith_reg_operand instead of register_operand.
38858 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
38859 fetchop_predicate_1, fetchop_constraint_1_llcs,
38860 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
38861 fetchop_constraint_1_imask): New code iterator attributes.
38862 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
38863 register_operand. Use fetchop_predicate_1.
38864 (atomic_fetch_<fetchop_name>si_hard,
38865 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
38866 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
38867 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
38868 and arith_reg_operand instead of register_operand. Use
38869 fetchop_predicate_1, fetchop_constraint_1_gusa.
38870 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
38871 and arith_reg_operand instead of register_operand. Use
38872 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
38874 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
38875 and arith_reg_operand instead of register_operand. Use
38876 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
38878 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
38879 register_operand. Use atomic_logical_operand_1.
38880 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
38881 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
38882 arith_reg_operand instead of register_operand.
38883 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
38884 Use arith_reg_dest and arith_reg_operand instead of register_operand.
38885 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
38886 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
38887 register_operand. Use fetchop_predicate_1.
38888 (atomic_<fetchop_name>_fetchsi_hard,
38889 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
38890 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38891 fetchop_constraint_1_llcs.
38892 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38893 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38894 fetchop_constraint_1_gusa.
38895 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38896 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38897 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38898 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38899 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38900 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38901 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38902 register_operand. Use atomic_logical_operand_1.
38903 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38904 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38905 arith_reg_operand instead of register_operand.
38906 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38907 arith_reg_operand instead of register_operand. Use logical_operand
38908 and K08. Adjust asm sequence to allow R0 usage.
38909 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38910 arith_reg_operand instead of register_operand. Use logical_operand
38913 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38916 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38917 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38918 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38919 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38920 all bits in *val_wide.
38922 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38924 * varpool.c (tls_model_names): Fix names.
38925 (varpool_node::dump): Dump tls- prefix for tls models.
38927 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
38928 Bernd Schmidt <bernds@codesourcery.com>
38929 Nathan Sidwell <nathan@codesourcery.com>
38931 * config/nvptx/mkoffload.c: New file.
38932 * config/nvptx/t-nvptx: Add build rules for it.
38933 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
38934 (extra_programs): Add mkoffload.
38935 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
38937 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
38939 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
38941 PR middle-end/64809
38942 * cfgexpand.c (reorder_operands): Skip debug gimples.
38944 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
38946 PR tree-optimization/64277
38947 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
38948 range info when possible to refine estimation.
38950 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
38952 PR tree-optimization/64718
38953 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
38954 be a 16bit unsigned integer when n->range is 16.
38955 (bswap_replace): Convert src to that type if necessary for all bswap
38956 sizes. Fix rotation right notation in nearby comment. Use bswap_type
38957 set in pass_optimize_bswap::execute ().
38959 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
38961 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
38962 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
38963 integer and floating point variants.
38964 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
38966 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
38968 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
38969 for all vector modes.
38971 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38974 * doc/sourcebuild.texi (comdat_group): Document.
38976 2015-01-28 Terry Guo <terry.guo@arm.com>
38978 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
38980 2015-01-27 David Malcolm <dmalcolm@redhat.com>
38982 * toplev.c (print_version): Add param "show_global_state", and
38983 only print GGC and plugin information if it is true.
38984 (init_asm_output): Pass in "true" for the new param when calling
38986 (process_options): Likewise.
38987 (toplev::main): Likewise.
38988 * toplev.h (print_version): Add new param to decl.
38990 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38994 * tree.c (lookup_binfo_at_offset): New function.
38995 (get_binfo_at_offset): Use it.
38997 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39000 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
39001 on vtable being vtable.
39003 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
39005 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
39006 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
39007 -mhotpatch= option.
39008 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
39009 -mno-hotpatch options. Change syntax of -mhotpatch= option.
39010 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
39012 (s390_hotpatch_trampoline_halfwords_max): Renamed.
39013 (s390_hotpatch_hw_max): New name.
39014 (s390_hotpatch_trampoline_halfwords): Renamed.
39015 (s390_hotpatch_hw_before_label): New name.
39016 (get_hotpatch_attribute): Removed.
39017 (s390_hotpatch_hw_after_label): New name.
39018 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
39020 (s390_attribute_table): Ditto.
39021 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
39022 (s390_function_num_hotpatch_hw): New name.
39023 Remove special handling of inline functions and hotpatching.
39024 Return number of nops before and after the function label.
39025 (s390_can_inline_p): Removed.
39026 (s390_asm_output_function_label): Emit a configurable number of nops
39027 after the function label.
39028 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
39029 (TARGET_CAN_INLINE_P) Removed.
39030 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
39032 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39033 Jiong Wang <jiong.wang@arm.com>
39035 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
39037 (cb<optab><mode>1): Likewise.
39038 * config/aarch64/iterators.md (bcond): New define_code_attr.
39040 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39042 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
39045 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39047 * config/s390/s390.c (s390_register_move_cost): Increase costs for
39050 2015-01-27 Richard Biener <rguenther@suse.de>
39052 * tree-vrp.c (update_value_range): Intersect the range with
39053 old recorded SSA name range information.
39055 2015-01-27 Nick Clifton <nickc@redhat.com>
39057 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
39058 BC, DE and HL registers directly, not via AX.
39059 When decrementing the stack pointer by a large amount, transfer SP
39060 into AX and perform the subtraction there.
39061 (rl78_expand_epilogue): Perform the inverse of the above
39064 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39066 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
39068 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39069 Yury Gribov <y.gribov@samsung.com>
39072 * ubsan.c (ubsan_source_location): Refactor code.
39073 (ubsan_type_descriptor): Update type size. Refactor code.
39075 2015-01-27 Richard Biener <rguenther@suse.de>
39077 PR tree-optimization/56273
39078 PR tree-optimization/59124
39079 PR tree-optimization/64277
39080 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
39081 from the first VRP pass.
39083 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39086 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
39087 handle the first argument in the same loop as all the other arguments.
39089 PR rtl-optimization/61058
39090 * jump.c (cleanup_barriers): Update basic block boundaries
39091 if BLOCK_FOR_INSN is non-NULL on PREV.
39093 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
39095 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
39096 bounds narrowing, already instrumented calls and calls to
39097 not instrumentable functions.
39099 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39101 PR tree-optimization/64807
39102 * wide-int.cc (wi::divmod_internal): Clear
39103 b_dividend[dividend_blocks_needed].
39105 2015-01-26 DJ Delorie <dj@redhat.com>
39107 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
39108 volatile memory references.
39110 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
39113 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
39115 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
39116 shifts if it already fits into K08.
39118 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39121 * ipa-inline.c (inline_small_functions): Print "unknown" even
39122 if edge->call_stmt is non-NULL, but has builtins or unknown
39125 PR middle-end/64421
39126 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
39127 with asterisk, skip the first character.
39129 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39132 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
39135 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
39138 * config/i386/i386.md (*movdi_internal): Also check operand 0
39139 to determine TYPE_LEA operand.
39140 (*movsi_internal): Ditto.
39142 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39144 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39145 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39147 2015-01-26 Renlin Li <renlin.li@arm.com>
39149 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39151 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39154 2015-01-26 Richard Biener <rguenther@suse.de>
39156 PR middle-end/64764
39157 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39158 combining two BIT_AND_EXPR predicates.
39160 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39163 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39165 2015-01-26 Terry Guo <terry.guo@arm.com>
39167 * config/arm/arm.c (arm_file_start): Update the assignment of
39168 Tag_ABI_HardFP_use.
39170 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39172 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39174 config/arm/arm.md: Include the new Cortex-A57 model.
39175 (generic_sched): Don't use generic_sched when tuning for
39178 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39179 Uros Bizjak <ubizjak@gmail.com>
39181 * config/i386/i386.c (get_builtin_code_for_version): Add
39182 support for BMI and BMI2 multiversion functions.
39184 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39186 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39187 (extract_bit_field): Likewise.
39188 (extract_low_bits): Likewise.
39189 (expand_mult): Likewise.
39190 (expand_mult_highpart_adjust): Likewise.
39192 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39194 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39195 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39196 * config/i386/i386.c (processor_model): Add
39197 M_INTEL_COREI7_BROADWELL.
39198 (arch_names_table): Add "broadwell".
39200 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39209 * config/sh/sh-protos.h
39210 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39211 sh_extending_set_of_reg::use_as_unextended_reg,
39212 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39213 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39214 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39215 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39216 (sh_treg_insns): New class.
39217 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39218 (scope_counter): New class.
39219 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39220 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39221 sh_extending_set_of_reg::can_use_as_unextended_reg,
39222 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39223 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39224 sh_split_treg_set_expr): New functions.
39225 (addsubcosts): Handle treg_set_expr.
39226 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39227 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39228 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39229 (sh_insn_operands_modified_between_p): Make non-static.
39230 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39231 simple_mem_operand in addition to displacement_mem_operand.
39232 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39233 (treg_set_expr, treg_set_expr_not_const01,
39234 arith_reg_or_treg_set_expr): New predicates.
39235 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39236 arith_or_int_operand instead of logical_operand. Convert to
39237 insn_and_split. Try to optimize constant operand in splitter.
39238 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39239 (*tstqi_t_zero): Delete.
39240 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39241 (tstsi_t_and_not): Delete.
39242 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39243 Convert to insn_and_split.
39244 (unnamed split, tstsi_t_zero_extract_xor,
39245 tstsi_t_zero_extract_subreg_xor_little,
39246 tstsi_t_zero_extract_subreg_xor_big): Delete.
39247 (*tstsi_t_shift_mask): New insn_and_split.
39248 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39249 to recombine with surrounding insns when splitting.
39250 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39251 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39252 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39253 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39254 (*cbranch_div0s: Delete.
39255 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39256 Try to recombine with surrounding insns when splitting. Add operand
39258 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39259 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39260 *addc_r_r_msb, *addc_2r_msb): Delete.
39261 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39263 (*addc_negreg_t): New insn_and_split.
39264 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39265 Try to recombine with surrounding insns when splitting.
39266 Add operand order variants.
39267 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39268 insn_and_split patterns.
39269 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39270 surrounding insns when splitting.
39271 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39272 (*rotcl): Likewise. Add zero_extract variant.
39273 (*ashrsi2_31): New insn_and_split.
39274 (*negc): Convert to insn_and_split. Use treg_set_expr.
39275 (*zero_extend<mode>si2_disp_mem): Update comment.
39276 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39278 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39279 with surrounding insns when splitting.
39280 (any_treg_expr_to_reg): New insn_and_split.
39281 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39282 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39283 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39284 *zero_extract_2): New single bit zero extract patterns.
39285 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39286 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39287 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39288 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39290 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39291 register_operand for set source.
39293 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39295 * i386.opt (prefetch_sse): New targetsave.
39296 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39297 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39298 ix86_cost/ix86_tune_cost.
39300 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39302 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39303 Support the JIT by using 0 as the language type.
39305 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39308 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39309 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39310 (mark_regno_live, process_bb_lives): Pass new parameter value to
39311 make_hard_regno_born.
39313 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39315 PR rtl-optimization/63637
39316 PR rtl-optimization/60663
39317 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39318 if elt->cost is MAX_COST for ASM_OPERANDS.
39319 (find_sets_in_insn): Fix up comment typo.
39320 (cse_insn): Don't set src_volatile for all non-volatile
39321 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39322 or with "memory" clobber. Set elt->cost to MAX_COST
39323 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39324 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39326 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39328 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39331 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39333 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39334 libgcc/config/i386/elf-lib.h.
39336 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39339 * gcc.c (print_configuration): Don't print a blank line at the end
39341 (run_attempt): ... but here unstead.
39343 PR middle-end/64734
39344 * omp-low.c (scan_sharing_clauses): Don't ignore
39345 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39346 on target data/update constructs.
39348 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39351 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39352 (DEBUG_RELOAD): Removed define.
39353 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39354 (m32c_function_arg): Added a type cast.
39355 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39356 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39357 * config/m32c/bitops.md (andqi3_16): Likewise.
39358 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39359 (push_a01_l): Likewise.
39361 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39364 * main.c (main): Construct toplev instances with init_signals=true.
39365 * toplev.c (general_init): Add param "init_signals", and use it to
39366 conditionalize the calls to signal and host_hooks.extra_signals.
39367 (toplev::toplev): Add param "init_signals".
39368 (toplev::main): When invoking general_init, pass m_init_signals
39369 to control whether signal-handlers are installed.
39370 * toplev.h (toplev::toplev): Add param "init_signals".
39371 (toplev::m_init_signals): New field.
39373 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39376 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39377 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39378 latter may be affected by the former (e.g. on i686).
39380 2015-01-23 Martin Liska <mliska@suse.cz>
39382 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39383 false positive during profiledbootstrap.
39385 2015-01-23 Tom de Vries <tom@codesourcery.com>
39388 * lto-opts.c (lto_write_options): Output non-explicit conservative
39390 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39391 (append_compiler_options): Pass -fopenacc through.
39393 2015-01-23 Tom de Vries <tom@codesourcery.com>
39396 * lto-opts.c (lto_write_options): Output non-explicit conservative
39398 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39399 (append_compiler_options): Pass -fopenmp through.
39401 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39404 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39407 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39408 * diagnostic.def (DK_ICE_NOBT): New kind.
39409 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39410 like DK_ICE, but never print backtrace.
39411 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39412 (internal_error_no_backtrace): New function.
39413 * gcc.c (execute): Use internal_error_no_backtrace instead of
39416 2015-01-22 Jeff Law <law@redhat.com>
39419 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39420 improve code density for small immediate to memory case.
39421 (insv): Better handle bitfield assignments when the field is
39422 being set to all ones.
39423 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39426 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39427 Jakub Jelinek <jakub@redhat.com>
39429 PR middle-end/64729
39430 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39431 for !TARGET_LIBC_PROVIDES_SSP version and
39432 -fstack-protector-{all,strong,explicit} otherwise.
39433 * config/freebsd.h (LINK_SSP_SPEC): Handle
39434 -fstack-protector-{strong,explicit}.
39436 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39437 H.J. Lu <hongjiu.lu@intel.com>
39440 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39443 2015-01-22 Wei Mi <wmi@google.com>
39445 PR rtl-optimization/64557
39446 * dse.c (record_store): Call get_addr for mem_addr.
39447 (check_mem_read_rtx): Likewise.
39449 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39451 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39453 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39455 * toplev.c (init_local_tick): Process the failure when read
39456 fails for random_seed.
39458 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39459 'pretty_name' to avoid memory overflow.
39461 2015-01-22 Richard Biener <rguenther@suse.de>
39463 PR middle-end/64728
39464 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39465 abnormal coalescing on undefined SSA names.
39467 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39471 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39473 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39475 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39477 PR middle-end/63325
39478 * fold-const.c (fold_checksum_tree): Don't include value of
39479 expr->decl_with_vis.symtab_node in the checksum.
39481 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39483 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39485 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39488 * gcc.c (insert_comments): New function.
39489 (try_generate_repro): Call it.
39490 (append_text): Removed.
39492 2015-01-22 Richard Biener <rguenther@suse.de>
39494 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39495 with IL incompatible options. Properly honor user optimize
39498 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39500 PR rtl-optimization/64682
39501 * combine.c (distribute_notes): When moving a death note for
39502 a register that is set in the new I2, make sure to put it
39503 before that new I2.
39505 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39507 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39508 not TARGET_DEFAULT.
39510 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39513 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39514 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39515 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39518 * doc/invoke.texi (-fsanitize=vptr): Document.
39520 PR rtl-optimization/62078
39521 * dse.c: Include cfgcleanup.h.
39522 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39523 anything call purge_all_dead_edges and cleanup_cfg at the end
39526 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39528 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39531 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39533 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39536 2015-01-21 David Sherwood <david.sherwood@arm.com>
39537 Tejas Belagod <Tejas.Belagod@arm.com>
39539 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39540 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39541 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39544 2015-01-21 David Sherwood <david.sherwood@arm.com>
39545 Tejas Belagod <Tejas.Belagod@arm.com>
39547 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39548 (aarch64_reverse_mask): New decls.
39549 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39550 (insn_count): New mode_attr.
39551 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39552 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39553 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39554 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39555 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39556 (aarch64_simd_st4): New patterns.
39557 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39558 (aarch64_reverse_mask): New functions.
39560 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39562 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39564 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39565 addressing modes for BE.
39566 (aarch64_print_operand): Add 'R' specifier.
39567 (aarch64_simd_disambiguate_copy): Delete.
39568 (aarch64_simd_emit_reg_reg_move): New function.
39569 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39570 in define_splits for structural moves.
39571 (mov<mode>): Use less restrictive predicates.
39572 (*aarch64_mov<mode>): Simplify and only allow for LE.
39573 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39575 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39577 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39579 2015-01-21 Richard Henderson <rth@redhat.com>
39582 * ccmp.c (used_in_cond_stmt_p): Remove.
39583 (expand_ccmp_expr): Don't use it.
39585 2015-01-21 Nick Clifton <nickc@redhat.com>
39587 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39590 2015-01-21 Richard Biener <rguenther@suse.de>
39592 PR middle-end/64313
39593 * tree-core.h (builtin_info, builtin_info_type): Turn from
39594 an object with two arrays into an array of an object with
39595 decl and two flags, implicit_p and declared_p.
39596 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39597 set_builtin_decl, set_builtin_decl_implicit_p,
39598 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39599 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39600 * builtins.c (builtin_info): Adjust.
39601 * gimplify.c (gimplify_addr_expr): References to builtins
39602 that have been declared by the user makes them eligible for
39603 use by the compiler. Call set_builtin_decl_implicit_p on them.
39605 2015-01-20 Jeff Law <law@redhat.com>
39608 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39609 allow pc-relative addresses in operand predicates or constraints.
39611 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39613 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39614 neon on aarch32 processors for stringops.
39616 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39619 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39621 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39624 * ipa-inline.c: Include lto-streamer.h
39625 (report_inline_failed_reason): Output source file differences and
39626 flags on optimization/target node mismatch.
39627 (can_inline_edge_p): Consider caller to be the outer inline function;
39628 be less restrictive about matching opimize and optimize_size attributes.
39629 (inline_account_function_p): Break out from ...
39630 (inline_small_functions): ... here.
39631 * ipa-inline-transform.c (clone_inlined_nodes): Use
39632 inline_account_function_p.
39633 (inline_call): Use optimize attribution; use inline_account_function_p.
39634 (inline_transform): Use opt_for_fn.
39635 * ipa-inline.h (inline_account_function_p): Declare.
39637 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39640 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39641 mode if bitsize <= 0.
39642 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39643 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39644 sizes and positions.
39646 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39648 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39649 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39651 (TARGET_ASM_FILE_END): Define.
39653 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39655 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39656 (struct tune_params): Use the enum.
39657 * arm.c (arm_*_tune): Update.
39658 (arm_option_override): Update.
39660 2015-01-20 Richard Biener <rguenther@suse.de>
39663 * ipa-reference.c (add_static_var): Inline ...
39664 (analyze_function): ... here after splitting out from ...
39665 (is_proper_for_analysis): ... this.
39667 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39670 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39671 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39672 replace the conditional with it's true branch.
39673 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
39674 (arm_lra_p): Remove.
39676 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
39678 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
39680 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39682 * config/tilegx/mul-tables.c: Move symtab.h include after
39683 coretypes.h include.
39684 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
39685 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
39686 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
39687 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
39688 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39690 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
39694 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39696 PR rtl-optimization/64081
39697 * loop-iv.c (def_pred_latch_p): New function.
39698 (latch_dominating_def): Allow specific cases with non-single
39700 (iv_get_reaching_def): Likewise.
39701 (check_complex_exit_p): New function.
39702 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39703 with exits not executing on any iteration.
39705 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39708 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
39709 to set branch cost.
39711 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39714 * i386.c (gate): Check flag_expensive_optimizations and
39716 (ix86_option_override_internal): Drop optimize_size condition
39717 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
39718 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
39719 MASK_PREFER_AVX128.
39720 (ix86_avx256_split_vector_move_misalign,
39721 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
39722 * sse.md (all uses of TARGET_PREFER_AVX128): Add
39723 optimize_insn_for_speed_p check.
39725 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
39727 * config/mips/mips.h (FP_ASM_SPEC): New define.
39728 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
39731 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
39734 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
39735 nullptr for insn when reaching the first insn.
39736 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
39737 (sh_insn_operands_modified_between_p): Add nullptr check.
39738 (sh_find_extending_set_of_reg): Fix log message. Don't accept
39739 sign extending mem load if the insn contains any UNSPEC or
39742 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39744 * params.def (inline-unit-growth): Drop to 15%.
39745 * invoke.texi (inline-unit-growth): Document change.
39747 2015-01-19 Martin Liska <mliska@suse.cz>
39750 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
39751 function for second argument of OBJ_TYPE_REF.
39753 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39756 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
39757 whether function is an alias.
39759 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39761 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
39764 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
39766 PR rtl-optimization/64671
39767 * lra-remat.c (operand_to_remat): Don't consider jump and call
39770 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39773 * config/rs6000/default64.h: Include rs6000-cpus.def.
39774 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39775 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39776 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39778 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39780 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39781 pseudo-op to specify assembler dialect.
39783 2015-01-19 Martin Liska <mliska@suse.cz>
39786 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39787 Handle safe potentially removed nodes during filtering.
39789 2015-01-19 Martin Liska <mliska@suse.cz>
39791 * doc/extend.texi (no_icf): Add new attribute description.
39792 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39793 where the pass attempts to merge a function with no_icf attribute.
39795 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39798 * doc/md.texi (ARM Options): Document register constraints.
39800 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39801 Andrew Pinski <apinski@cavium.com>
39804 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39805 (ashl<mode>3): Don't expand if operands[2] is not constant.
39807 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39810 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39811 Match xor-and-xor RTL pattern.
39813 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39815 PR rtl-optimization/64081
39816 * loop-iv.c (def_pred_latch_p): New function.
39817 (latch_dominating_def): Allow specific cases with non-single
39819 (iv_get_reaching_def): Likewise.
39820 (check_complex_exit_p): New function.
39821 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39822 with exits not executing on any iteration.
39824 2015-01-19 Jakub Jelinek <jakub@redhat.com>
39826 * common.opt (fgraphite): Fix a typo.
39828 2015-01-19 Felix Yang <felix.yang@huawei.com>
39830 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
39832 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
39833 uminp, smax_nanp, smin_nanp): New builtins.
39834 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
39835 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
39836 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
39837 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
39838 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
39839 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
39840 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
39841 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
39842 vpminnms_f32): Rewrite using builtin functions.
39844 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
39847 * omp-low.c (offload_symbol_decl): Remove variable.
39848 (get_offload_symbol_decl): Remove function.
39849 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
39850 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
39851 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
39852 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
39853 BUILT_IN_GOACC_UPDATE don't pass it at all.
39855 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39857 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
39860 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39862 * ipa-chkp.c (chkp_produce_thunks): Add early param
39863 to split thunks production into two passes. Keep
39864 'always_inline' function bodies after the first pass.
39865 (pass_data_ipa_chkp_early_produce_thunks): New.
39866 (pass_ipa_chkp_early_produce_thunks): New.
39867 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
39868 chkp_produce_thunks signature.
39869 (make_pass_ipa_chkp_early_produce_thunks): New.
39870 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
39871 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
39872 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
39874 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39876 * cgraph.c (cgraph_node::dump): Dump profile flags.
39878 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
39881 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
39882 reg appear first in the parallel.
39884 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39886 * ipa-reference.c (set_reference_optimization_summary,
39887 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
39889 (ignore_module_statics): New static var.
39890 (propagate_bits): If ipa-reference is disabled, do not look into local
39892 (analyze_function): Disable analysis when ipa_reference is disabled.
39893 (generate_summary): Do not dump when reference is disabled;
39894 collect vars accessed from functions with ipa-reference disabled.
39895 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39897 (gate): Enable for LTO.
39898 (ignore_edge_p): New function.
39899 (propagate): Skip functions w/o ipa-reference analysis.
39900 * optc-save-gen.awk: Handle optimize_debug correctly.
39901 * opth-gen.awk: Likewise.
39902 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39903 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39904 fira-share-save-slots, fira-share-spill-slots,
39905 fmodulo-sched-allow-regmoves, fpartial-inlining,
39906 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39907 ftracer, ftree-parallelize-loops, fassociative-math,
39908 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39910 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39911 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39913 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39916 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39919 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39921 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39923 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39925 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
39926 Remove duplicate option listings.
39928 2015-01-18 Felix Yang <felix.yang@huawei.com>
39930 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
39931 (autofdo_source_profile::get_callsite_total_count,
39932 function_instance::get_function_instance_by_decl,
39933 string_table::get_index, string_table::get_index_by_decl,
39934 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
39935 Fix comment typos. Reformatting and minor code rearrangement.
39937 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39939 * config/rs6000/rs6000.md (probe_stack): Delete.
39940 (probe_stack_address): New.
39942 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39944 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
39945 to test for 32-bit ABIs, not !TARGET_POWERPC64.
39947 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39949 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
39950 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
39951 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
39953 (rs6000_libcall_value): Use the new function.
39955 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
39957 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
39959 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
39961 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
39962 implement a more precise life analysis for it during backward scan.
39964 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
39966 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
39968 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
39970 PR rtl-optimization/52773
39971 * calls.c (emit_library_call_value): When pushing arguments use
39972 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
39973 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
39974 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
39976 2015-01-17 Jeff Law <law@redhat.com>
39978 PR rtl-optimization/32790
39979 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
39980 not ZERO_EXTEND in SET_DESTs.
39982 2015-01-17 Alan Modra <amodra@gmail.com>
39984 * cprop.c (do_local_cprop): Revert last change.
39986 2015-01-16 DJ Delorie <dj@redhat.com>
39987 Nick Clifton <nickc@redhat.com>
39989 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
39990 (addhi3_real): Likewise. Fix [HL+0] syntax.
39991 (subqi3_real): Likewise.
39992 (subhi3_real): Likewise.
39993 (cbranchqi4_real): Likewise. Allow saddr,#imm.
39994 (cbranchhi4_real): Likewise.
39995 (cbranchhi4_real_inverted): Likewise.
39996 (cbranchsi4_real_lt): Likewise.
39997 (cbranchsi4_real_ge): Likewise.
39998 (cbranchsi4_real_ge): Likewise.
39999 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
40000 (sub<mode>3_virt): Likewise.
40001 (cbranchqi4_virt): Likewise.
40002 (cbranchhi4_virt): Likewise.
40003 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
40004 always use '[reg+imm]' even when imm is zero.
40005 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
40006 (rl78_general_operand): New.
40007 (rl78_nonimmediate_operand): New.
40008 (rl78_nonfar_operand): Use them.
40009 (rl78_nonfar_nonimm_operand): Likewise.
40010 (rl78_stack_based_mem): Fix.
40011 * config/rl78/constraints.md (Ibqi): New.
40016 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
40017 (iorqi3): Likewise.
40018 (xorqi3): Likewise.
40019 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
40021 * config/rl78/constrains (Qs8): New constraint.
40022 * config/rl78/rl78.c (rl78_flags_already_set): New function.
40023 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
40024 * config/rl78/rl78-real.md (update_Z): New attribute.
40025 Update patterns to set it.
40026 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
40027 shorter compare and branch sequence can be used.
40028 (cbranchhi4_real): Likewise.
40029 (cbranchhi4_real_inverted): Likewise.
40031 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
40032 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
40034 * config/rl78/rl78.c (rl78_get_name_encoding): New.
40035 (rl78_option_override): Allow -mes0 only if C.
40036 (characterize_address): Support subregs of symbol_refs.
40037 (rl78_addr_space_address_mode): Move. Add __near.
40038 (rl78_far_p): Likewise.
40039 (rl78_addr_space_pointer_mode): Likewise.
40040 (rl78_as_legitimate_address): Likewise.
40041 (rl78_addr_space_subset_p): Likewise.
40042 (rl78_addr_space_convert): Likewise.
40043 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
40044 symbols with -mes0.
40045 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
40047 (rl78_alloc_physical_registers_op1): Change logic to prefer
40048 symbol[BC] addressing.
40049 (frodata_section): New.
40050 (rl78_asm_init_sections): Initialize it.
40051 (rl78_select_section): Put __far readonly symbols in .frodata.
40052 (rl78_make_type_far): New.
40053 (rl78_insert_attributes): Force all readonly symbols to be
40055 (rl78_asm_out_integer): New.
40056 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
40057 * config/rl78/rl78.opt (-mes0): New.
40059 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
40060 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
40061 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
40062 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
40063 (rl78_saddr_p): New.
40064 (rl78_output_aligned_common): New.
40065 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
40066 (rl78_handle_saddr_attribute): New.
40067 (rl78_handle_naked_attribute): New.
40068 (rl78_attribute_table): Add saddr.
40069 (rl78_print_operand_1): Don't print '!' on saddr operands.
40070 (rl78_print_operand_1): Strip encodings.
40072 (rl78_strip_name_encoding): New.
40073 (rl78_attrlist_to_encoding): New.
40074 (rl78_encode_section_info): New.
40075 (rl78_asm_init_sections): New.
40076 (rl78_select_section): New.
40077 (rl78_output_labelref): New.
40078 (rl78_output_aligned_common): New.
40079 (rl78_asm_out_integer): New.
40080 (rl78_asm_ctor_dtor): New.
40081 (rl78_asm_constructor): New.
40082 (rl78_asm_destructor): New.
40084 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
40085 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
40086 (transcode_memory_rtx): Update.
40087 (rl78_expand_epilogue): Use A_REG instead of 0.
40089 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40091 * config/arm/arm-protos.h (struct tune_params): New field
40092 sched_autopref_queue_depth.
40093 * config/arm/arm.c (sched-int.h): Include header.
40094 (arm_first_cycle_multipass_dfa_lookahead_guard,)
40095 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
40096 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
40097 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
40098 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
40099 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
40100 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
40101 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
40102 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
40103 * config/arm/t-arm (arm.o): Update.
40104 * haifa-sched.c (update_insn_after_change): Update.
40105 (rank_for_schedule): Use auto-prefetcher model, if requested.
40106 (autopref_multipass_init): New static function.
40107 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
40108 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
40109 variable for debug dumps.
40110 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
40111 (autopref_multipass_dfa_lookahead_guard): New global function that
40112 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
40113 (init_h_i_d): Update.
40114 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
40115 * sched-int.h (enum autopref_multipass_data_status): New const enum.
40116 (autopref_multipass_data_): Structure for auto-prefetcher data.
40117 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
40118 (struct _haifa_insn_data:autopref_multipass_data): New field.
40119 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
40120 (autopref_multipass_dfa_lookahead_guard): Declare.
40122 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40124 * rtlanal.c (get_base_term): Handle SCRATCH.
40126 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40128 * config/aarch64/aarch64.c
40129 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
40130 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40132 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
40133 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40135 2015-01-17 Alan Modra <amodra@gmail.com>
40137 * cprop.c (do_local_cprop): Disallow replacement of fixed
40140 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40143 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40146 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40148 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40149 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40151 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40153 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40154 * config/arm/thumb1.md: ... Here.
40156 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40158 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40159 TImode for TARGET_32BIT.
40161 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40163 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40164 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40166 (rs6000_abi_word_mode): New function.
40168 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40170 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40171 instead of UNITS_PER_WORD to describe the size of stack slots.
40173 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40175 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40176 as rs6000_promote_function_mode. Move comment to there.
40177 (rs6000_promote_function_mode): New function.
40179 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40181 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40182 -mpowerpc64 is active.
40184 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40186 PR middle-end/64353
40187 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40190 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40192 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40193 introduced in revision 219724.
40195 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40196 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40199 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40200 destination is not a GP reg.
40201 (*movdi_aarch64): Likewise.
40203 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40206 * config/rs6000/default64.h: Revert ISA change.
40208 2015-01-16 Richard Biener <rguenther@suse.de>
40210 PR middle-end/64614
40211 * tree-ssa-uninit.c: Include tree-cfg.h.
40212 (MAX_SWITCH_CASES): New define.
40213 (convert_control_dep_chain_into_preds): Handle switch statements.
40214 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40215 (normalize_one_pred_1): Do not split bit-manipulations.
40218 2015-01-16 Richard Biener <rguenther@suse.de>
40220 PR tree-optimization/64568
40221 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40222 complex load rewriting for TARGET_MEM_REFs.
40224 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40226 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40228 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40231 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40233 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40234 (aarch64_lra_p): Remove.
40236 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40239 * ipa-chkp.h (chkp_instrumentable_p): New.
40240 * ipa-chkp.c: Include tree-inline.h.
40241 (chkp_instrumentable_p): New.
40242 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40243 Fix processing of not instrumentable functions.
40244 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40245 not instrumentable functions.
40246 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40247 chkp_instrumentable_p.
40248 * tree-inline.h (copy_forbidden): New.
40249 * tree-inline.c (copy_forbidden): Not static anymore.
40251 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40253 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40256 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40258 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40259 type OP_OUT to OP_INOUT.
40261 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40263 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40264 (high x) y) to y if x and y have the same base.
40266 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40268 * config/arm/cortex-a57.md: New.
40269 * config/aarch64/aarch64.md: Include it.
40270 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40271 * config/aarch64/aarch64-tune.md: Regenerate.
40273 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40276 * ccmp.c (expand_ccmp_next): New function.
40277 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40278 and compare insn sequence.
40279 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40280 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40281 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40282 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40283 (*ccmp_ior): Changed to ccmp_ior<mode>.
40284 (cmp<mode>): New pattern.
40285 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40287 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40289 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40291 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40292 _mm256_bsrli_epi128): New.
40293 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40295 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40297 * expmed.c (store_bit_field_using_insv): Improve warning message.
40298 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40300 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40302 PR rtl-optimization/64011
40303 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40304 there is partial overflow.
40306 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40308 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40310 (nds32_expand_epilogue_v3pop): Likewise.
40311 * config/nds32/nds32.md (sibcall): Define this for sibling call
40313 (sibcall_register): Likewise.
40314 (sibcall_immediate): Likewise.
40315 (sibcall_value): Likewise.
40316 (sibcall_value_register): Likewise.
40317 (sibcall_value_immediate): Likewise.
40318 (sibcall_epilogue): Likewise.
40319 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40320 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40321 (nds32_expand_epilogue_v3pop): Likewise.
40323 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40325 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40326 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40327 (return_internal): New.
40328 (return): Define this named pattern.
40329 (simple_return): Define this named pattern.
40330 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40331 pattern instead of unspec_volatile_func_return.
40332 (nds32_expand_epilogue_v3pop): Likewise.
40333 (nds32_can_use_return_insn): New function.
40335 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40337 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40338 * config/nds32/nds32.md (pop25return): New.
40339 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40340 pop25return pattern.
40342 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40344 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40345 -mforbid-fp-as-gp, and -mex9 options.
40347 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40349 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40350 remove -mgp-direct option.
40352 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40354 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40355 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40357 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40359 * ipa-inline.c (inline_small_functions): Work around hints
40362 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40365 * doc/invoke.texi (Option Summary): Document new Nios II
40367 (Nios II Options): Likewise.
40368 * config/nios2/nios2.opt: Add -mgpopt= option support.
40369 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40370 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40371 * config/nios2/nios2.c (nios2_option_override): Adjust
40372 -mgpopt defaulting.
40373 (nios2_in_small_data_p): Return true for explicit small data
40374 sections even with -G0.
40375 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40378 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40381 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40383 (inline_call): Fix removal of aliases.
40385 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40387 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40388 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40389 * opts.c (common_handle_option): Add -fsanitize=vptr.
40390 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40391 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40392 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40393 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40394 (ubsan_expand_vptr_ifn): New prototype.
40395 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40396 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40397 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40398 expand_LOOP_VECTORIZED): Make argument nameless, remove
40400 (expand_UBSAN_VPTR): New function.
40401 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40403 (UBSAN_VPTR): New internal function.
40404 * sanopt.c (tree_map_traits): Renamed to ...
40405 (sanopt_tree_map_traits): ... this.
40406 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40407 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40408 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40409 (maybe_optimize_ubsan_vptr_ifn): New function.
40410 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40411 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40413 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40414 internal calls like pure functions for aliasing, even when they
40415 have other side-effects that prevent making them ECF_PURE.
40416 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40417 (ubsan_expand_vptr_ifn): New function.
40419 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40421 PR rtl-optimization/64110
40422 * stmt.c (parse_output_constraint): Process '^' and '$'.
40423 (parse_input_constraint): Ditto.
40424 * lra-constraints.c (process_alt_operands): Process the new
40426 * ira-costs.c (record_reg_classes): Process the new constraint
40428 * genoutput.c (indep_constraints): Add '^' and '$'.
40429 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40430 * doc/md.texi: Add description of the new constraints.
40432 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40433 Bernd Schmidt <bernds@codesourcery.com>
40434 Cesar Philippidis <cesar@codesourcery.com>
40435 James Norris <jnorris@codesourcery.com>
40436 Tom de Vries <tom@codesourcery.com>
40437 Ilmir Usmanov <i.usmanov@samsung.com>
40438 Dmitry Bocharnikov <dmitry.b@samsung.com>
40439 Evgeny Gavrin <e.gavrin@samsung.com>
40440 Jakub Jelinek <jakub@redhat.com>
40442 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40443 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40444 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40445 New function types.
40446 * builtins.c: Include "gomp-constants.h".
40447 (expand_builtin_acc_on_device): New function.
40448 (expand_builtin, is_inexpensive_builtin): Handle
40449 BUILT_IN_ACC_ON_DEVICE.
40450 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40452 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40454 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40455 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40456 i386/intelmic-offload.h.
40457 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40458 to libgomp and its dependencies.
40459 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40460 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40461 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40462 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40463 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40464 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40465 * doc/generic.texi: Update for OpenACC changes.
40466 * doc/gimple.texi: Likewise.
40467 * doc/invoke.texi: Likewise.
40468 * doc/sourcebuild.texi: Likewise.
40469 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40470 GF_OMP_FOR_KIND_OACC_LOOP.
40471 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40472 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40473 GF_OMP_TARGET_KIND_OACC_UPDATE,
40474 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40476 * gimple.c: Update comments for OpenACC changes.
40477 * gimple.def: Likewise.
40478 * gimple.h: Likewise.
40479 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40480 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40481 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40482 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40483 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40485 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40486 * gimplify.c: Include "gomp-constants.h".
40487 Update comments for OpenACC changes.
40488 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40489 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40490 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40491 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40492 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40493 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40494 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40495 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40496 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40498 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40499 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40500 OMP_CLAUSE_SET_MAP_KIND.
40501 (gimplify_oacc_cache): New function.
40502 (gimplify_omp_for): Handle OACC_LOOP.
40503 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40505 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40506 OACC_EXIT_DATA, OACC_UPDATE.
40507 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40508 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40509 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40510 (gimplify_body): Consider flag_openacc next to flag_openmp.
40511 * lto-streamer-out.c: Include "gomp-constants.h".
40512 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40513 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40514 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40515 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40516 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40517 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40518 * omp-low.c: Include "gomp-constants.h".
40519 Update comments for OpenACC changes.
40520 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40522 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40523 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40524 (create_omp_child_function, scan_omp_for, scan_omp_target)
40525 (check_omp_nesting_restrictions, lower_reduction_clauses)
40526 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40527 Update for OpenACC changes.
40528 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40529 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40530 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40531 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40532 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40533 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40535 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40536 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40537 (expand_omp_target, lower_omp_target): Handle
40538 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40539 GF_OMP_TARGET_KIND_OACC_UPDATE,
40540 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40541 GF_OMP_TARGET_KIND_OACC_DATA.
40542 (pass_expand_omp::execute, execute_lower_omp)
40543 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40545 (offload_symbol_decl): New variable.
40546 (oacc_get_reduction_array_id, oacc_max_threads)
40547 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40548 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40549 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40550 (oacc_gimple_assign, oacc_initialize_reduction_data)
40551 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40553 (is_targetreg_ctx): Remove function.
40554 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40555 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40556 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40557 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40558 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40559 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40560 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40561 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40562 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40563 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40564 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40565 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40566 * tree-core.h: Update comments for OpenACC changes.
40567 (enum omp_clause_map_kind): Remove.
40568 (struct tree_omp_clause): Change type of map_kind member from enum
40569 omp_clause_map_kind to unsigned char.
40570 * tree-inline.c: Update comments for OpenACC changes.
40571 * tree-nested.c: Likewise. Include "gomp-constants.h".
40572 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40573 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40574 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40575 OMP_CLAUSE_SET_MAP_KIND.
40576 * tree-pretty-print.c: Include "gomp-constants.h".
40577 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40578 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40579 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40580 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40581 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40582 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40583 instead of OMP_CLAUSE_MAP_*.
40584 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40585 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40586 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40587 * tree-streamer-in.c: Include "gomp-constants.h".
40588 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40589 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40590 * tree-streamer-out.c: Include "gomp-constants.h".
40591 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40593 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40594 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40595 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40596 * tree.c (omp_clause_num_ops): Update accordingly.
40597 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40599 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40600 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40601 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40602 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40603 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40604 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40605 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40606 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40607 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40609 * config/i386/intelmic-offload.h: New file.
40610 * config/nvptx/offload.h: Likewise.
40612 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40614 * explow.h: Remove duplicate contents.
40615 * dojump.h: Likewise.
40617 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40619 * arm.c (arm_xgene_tune): Add default initializer for instruction
40622 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40626 * ipa.c (symbol_table::remove_unreachable_nodes):
40627 Do not put abstract origins into boundary.
40629 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40631 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40632 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40634 2015-01-15 Steve Ellcey <sellcey@mips.com>
40636 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40637 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40638 builtins.def, and chkp-builtins.def.
40640 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40642 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40645 2015-01-15 Richard Biener <rguenther@suse.de>
40647 PR tree-optimization/61743
40648 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40649 information on PHIs for some simple cases.
40651 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40653 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40655 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40656 * config/arm/arm-cores.def (xgene1): New entry.
40657 * config/arm/arm-tables.opt: Regenerate.
40658 * config/arm/arm-tune.md: Regenerate.
40659 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40661 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40663 * tree-if-conv.c: Include hash-map.h.
40664 (aggressive_if_conv): New variable.
40665 (fold_build_cond_expr): Add simplification of non-zero condition.
40666 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40667 destination block is not always executed.
40668 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40669 than two predecessors if AGGRESSIVE_IF_CONV is true.
40670 (if_convertible_stmt_p): Fix commentary.
40671 (all_preds_critical_p): New function.
40672 (has_pred_critical_p): New function.
40673 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
40674 BB can have more than two predecessors and all incoming edges can be
40676 (predicate_bbs): Skip predication for loop exit block, use build2_loc
40677 to compute predicate for true edge.
40678 (find_phi_replacement_condition): Delete this function.
40679 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
40680 Allow interchange PHI arguments if EXTENDED is false.
40681 Change check that block containing reduction statement candidate
40682 is predecessor of phi-block since phi may have more than two arguments.
40683 (phi_args_hash_traits): New helper structure.
40684 (struct phi_args_hash_traits): New type.
40685 (phi_args_hash_traits::hash): New function.
40686 (phi_args_hash_traits::equal_keys): New function.
40687 (gen_phi_arg_condition): New function.
40688 (predicate_scalar_phi): Add handling of phi nodes with more than two
40689 arguments, delete COND and TRUE_BB arguments, insert body of
40690 find_phi_replacement_condition to predicate ordinary phi nodes.
40691 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
40692 delete call of find_phi_replacement_condition and invoke
40693 predicate_scalar_phi with two arguments.
40694 (insert_gimplified_predicates): Add assert that non-predicated block
40695 don't have statements to insert.
40696 (ifcvt_split_critical_edges): New function.
40697 (ifcvt_split_def_stmt): Likewise.
40698 (ifcvt_walk_pattern_tree): Likewise.
40699 (stmt_is_root_of_bool_pattern): Likewise.
40700 (ifcvt_repair_bool_pattern): Likewise.
40701 (ifcvt_local_dce): Likewise.
40702 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
40703 is copy of inner or outer loop force_vectorize field, invoke
40704 ifcvt_split_critical_edges, ifcvt_local_dce and
40705 ifcvt_repair_bool_pattern for aggressive if-conversion.
40707 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
40709 * config/aarch64/aarch64.md: Include xgene1.md.
40710 * config/aarch64/xgene1.md: New file.
40712 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40714 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
40715 xgene1 (APM XGene-1) core definition.
40716 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
40717 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
40718 * doc/invoke.texi: Document -mcpu=xgene1.
40720 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40722 * dojump.h: New header file.
40723 * explow.h: Likewise.
40724 * expr.h: Remove includes.
40725 Move expmed.c prototypes to expmed.h.
40726 Move dojump.c prototypes to dojump.h.
40727 Move alias.c prototypes to alias.h.
40728 Move explow.c prototypes to explow.h.
40729 Move calls.c prototypes to calls.h.
40730 Move emit-rtl.c prototypes to emit-rtl.h.
40731 Move varasm.c prototypes to varasm.h.
40732 Move stmt.c prototypes to stmt.h.
40733 (saved_pending_stack_adjust): Move to dojump.h.
40734 (adjust_address): Move to explow.h.
40735 (adjust_address_nv): Move to emit-rtl.h.
40736 (adjust_bitfield_address): Likewise.
40737 (adjust_bitfield_address_size): Likewise.
40738 (adjust_bitfield_address_nv): Likewise.
40739 (adjust_automodify_address_nv): Likewise.
40740 * explow.c (expr_size): Move to expr.c.
40741 (int_expr_size): Likewise.
40742 (tree_expr_size): Likewise.
40743 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40744 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40745 * genemit.c (main): Generate includes statistics.h, real.h,
40746 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
40748 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
40749 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
40750 explow.h, emit-rtl.h, stmt.h.
40751 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
40752 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
40753 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
40754 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
40755 emit-rtl.h, varasm.h, stmt.h.
40756 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
40757 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
40758 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
40759 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
40760 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40761 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
40762 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
40763 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
40764 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
40765 tm.h tree.h varasm.h vec.h wide-int.h.
40766 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40767 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40768 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40769 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40770 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40771 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40772 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40773 * loop-iv.c: Likewise.
40774 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40775 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40776 statistics.h stmt.h tree.h varasm.h wide-int.h.
40777 * lra-constraints.c: Likewise.
40778 * lra-eliminations.c: Likewise.
40779 * lra-lives.c: Likewise.
40780 * lra-remat.c: Likewise.
40781 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40782 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40783 statistics.h stmt.h tree.h varasm.h wide-int.h.
40784 * hw-doloop.c: Likewise.
40785 * ira-color.c: Likewise.
40786 * ira-emit.c: Likewise.
40787 * loop-doloop.c: Likewise.
40788 * loop-invariant.c: Likewise.
40789 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40790 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40791 statistics.h stmt.h tree.h varasm.h wide-int.h.
40792 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40793 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40794 statistics.h stmt.h tree.h varasm.h wide-int.h.
40795 * combine-stack-adj.c: Likewise.
40798 * ifcvt.c: Likewise.
40799 * ira-costs.c: Likewise.
40800 * jump.c: Likewise.
40801 * lra-coalesce.c: Likewise.
40802 * lra-spills.c: Likewise.
40803 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40804 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40805 stmt.h varasm.h wide-int.h.
40806 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40807 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40809 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40810 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40811 statistics.h stmt.h varasm.h wide-int.h.
40812 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
40813 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
40814 varasm.h wide-int.h.
40815 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
40816 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40817 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
40818 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
40819 statistics.h stmt.h.
40820 * config/tilepro/tilepro.c: Likewise.
40821 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
40822 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
40823 * config/pdp11/pdp11.c: Likewise.
40824 * config/xtensa/xtensa.c: Likewise.
40825 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
40826 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40828 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40829 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40830 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
40831 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40832 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40833 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
40834 * rtl-chkp.c: Likewise.
40835 * tree-chkp-opt.c: Likewise.
40836 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
40837 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40838 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
40839 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40840 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40841 statistics.h stmt.h.
40842 * tree-vect-data-refs.c: Likewise.
40843 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
40844 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40845 rtl.h statistics.h stmt.h varasm.h.
40846 * internal-fn.c: Likewise.
40847 * ipa-icf-gimple.c: Likewise.
40848 * lto-section-out.c: Likewise.
40849 * tree-data-ref.c: Likewise.
40850 * tree-nested.c: Likewise.
40851 * tree-outof-ssa.c: Likewise.
40852 * tree-predcom.c: Likewise.
40853 * tree-pretty-print.c: Likewise.
40854 * tree-scalar-evolution.c: Likewise.
40855 * tree-ssa-strlen.c: Likewise.
40856 * tree-vect-loop.c: Likewise.
40857 * tree-vect-patterns.c: Likewise.
40858 * tree-vect-slp.c: Likewise.
40859 * tree-vect-stmts.c: Likewise.
40860 * tsan.c: Likewise.
40861 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40862 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
40864 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
40865 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40866 statistics.h stmt.h varasm.h.
40867 * loop-unroll.c: Likewise.
40868 * ubsan.c: Likewise.
40869 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
40870 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
40872 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40873 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
40874 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
40875 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40876 statistics.h stmt.h.
40877 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
40878 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40879 statistics.h stmt.h varasm.h.
40880 * gimple-match-head.c: Likewise.
40881 * lto-cgraph.c: Likewise.
40882 * lto-section-in.c: Likewise.
40883 * lto-streamer-in.c: Likewise.
40884 * lto-streamer-out.c: Likewise.
40885 * tree-affine.c: Likewise.
40886 * tree-cfg.c: Likewise.
40887 * tree-cfgcleanup.c: Likewise.
40888 * tree-if-conv.c: Likewise.
40889 * tree-into-ssa.c: Likewise.
40890 * tree-ssa-alias.c: Likewise.
40891 * tree-ssa-copyrename.c: Likewise.
40892 * tree-ssa-dse.c: Likewise.
40893 * tree-ssa-forwprop.c: Likewise.
40894 * tree-ssa-live.c: Likewise.
40895 * tree-ssa-math-opts.c: Likewise.
40896 * tree-ssa-pre.c: Likewise.
40897 * tree-ssa-sccvn.c: Likewise.
40898 * tree-tailcall.c: Likewise.
40899 * tree-vect-generic.c: Likewise.
40900 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40901 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40902 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40903 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40904 * varasm.c: Likewise.
40905 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40906 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40908 * init-regs.c: Likewise.
40910 * omp-low.c: Likewise.
40911 * stack-ptr-mod.c: Likewise.
40912 * tree-ssa-reassoc.c: Likewise.
40913 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40914 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40916 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40917 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40918 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40919 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40920 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40921 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40922 * tree-ssa-phiopt.c: Likewise.
40923 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40924 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40925 * config/fr30/fr30.c: Likewise.
40926 * config/frv/frv.c: Likewise.
40927 * expr.c: Likewise.
40928 * final.c: Likewise.
40929 * optabs.c: Likewise.
40930 * passes.c: Likewise.
40931 * simplify-rtx.c: Likewise.
40932 * stmt.c: Likewise.
40933 * toplev.c: Likewise.
40934 * var-tracking.c: Likewise.
40935 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40936 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40937 * lower-subreg.c: Likewise.
40938 * postreload-gcse.c: Likewise.
40940 * reginfo.c: Likewise.
40941 * store-motion.c: Likewise.
40942 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40943 fixed-value.h hashtab.h real.h stmt.h varasm.h.
40944 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40945 fixed-value.h hashtab.h statistics.h stmt.h.
40946 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40947 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40948 * except.c: Likewise.
40949 * explow.c: Likewise.
40950 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40951 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
40953 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40954 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
40955 * tree-ssa-structalias.c: Likewise.
40956 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40957 fixed-value.h insn-config.h real.h statistics.h.
40958 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40959 fixed-value.h insn-config.h real.h statistics.h stmt.h.
40960 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40961 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40962 * cfgbuild.c: Likewise.
40963 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40964 fixed-value.h real.h rtl.h statistics.h stmt.h.
40965 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40966 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40967 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40968 fixed-value.h real.h statistics.h stmt.h.
40969 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40970 fixed-value.h real.h statistics.h stmt.h varasm.h.
40971 * cprop.c: Likewise.
40972 * modulo-sched.c: Likewise.
40973 * postreload.c: Likewise.
40974 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40975 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
40976 statistics.h stmt.h varasm.h.
40977 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
40978 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40979 rtl.h statistics.h stmt.h varasm.h.
40980 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
40981 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
40983 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40984 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
40986 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
40987 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
40989 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
40990 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40991 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40992 function.h real.h statistics.h stmt.h varasm.h.
40993 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40994 insn-config.h real.h statistics.h stmt.h.
40995 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40996 statistics.h stmt.h.
40997 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
40998 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40999 statistics.h stmt.h varasm.h.
41000 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
41001 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
41002 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41003 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
41004 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
41005 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41006 statistics.h stmt.h varasm.h.
41007 * ipa-polymorphic-call.c: Likewise.
41008 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
41009 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41010 statistics.h stmt.h.
41011 * config/c6x/c6x.c: Likewise.
41012 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
41013 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41014 statistics.h stmt.h varasm.h.
41015 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
41016 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
41018 * ipa-split.c: Likewise.
41019 * tree-eh.c: Likewise.
41020 * tree-ssa-dce.c: Likewise.
41021 * tree-ssa-loop-niter.c: Likewise.
41022 * tree-vrp.c: Likewise.
41023 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
41024 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
41026 * config/nds32/nds32-fp-as-gp.c: Likewise.
41027 * config/nds32/nds32-intrinsic.c: Likewise.
41028 * config/nds32/nds32-isr.c: Likewise.
41029 * config/nds32/nds32-md-auxiliary.c: Likewise.
41030 * config/nds32/nds32-memory-manipulation.c: Likewise.
41031 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
41032 * config/nds32/nds32-predicates.c: Likewise.
41033 * config/nds32/nds32.c: Likewise.
41034 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
41035 fixed-value.h hashtab.h real.h statistics.h.
41036 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
41037 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41038 * config/arm/arm.c: Likewise.
41039 * config/avr/avr.c: Likewise.
41040 * config/bfin/bfin.c: Likewise.
41041 * config/h8300/h8300.c: Likewise.
41042 * config/i386/i386.c: Likewise.
41043 * config/ia64/ia64.c: Likewise.
41044 * config/iq2000/iq2000.c: Likewise.
41045 * config/m32c/m32c.c: Likewise.
41046 * config/m32r/m32r.c: Likewise.
41047 * config/m68k/m68k.c: Likewise.
41048 * config/mcore/mcore.c: Likewise.
41049 * config/mep/mep.c: Likewise.
41050 * config/mips/mips.c: Likewise.
41051 * config/mn10300/mn10300.c: Likewise.
41052 * config/moxie/moxie.c: Likewise.
41053 * config/pa/pa.c: Likewise.
41054 * config/rl78/rl78.c: Likewise.
41055 * config/rx/rx.c: Likewise.
41056 * config/s390/s390.c: Likewise.
41057 * config/sh/sh.c: Likewise.
41058 * config/sparc/sparc.c: Likewise.
41059 * config/spu/spu.c: Likewise.
41060 * config/stormy16/stormy16.c: Likewise.
41061 * config/v850/v850.c: Likewise.
41062 * config/vax/vax.c: Likewise.
41063 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
41064 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41065 * config/msp430/msp430.c: Likewise.
41066 * predict.c: Likewise.
41067 * value-prof.c: Likewise.
41068 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
41069 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
41070 * config/microblaze/microblaze.c: Likewise.
41071 * config/nios2/nios2.c: Likewise.
41072 * config/rs6000/rs6000.c: Likewise.
41073 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41074 insn-config.h real.h rtl.h statistics.h stmt.h.
41075 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41076 insn-config.h real.h statistics.h stmt.h.
41077 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
41078 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41079 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
41080 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41081 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
41082 fixed-value.h real.h statistics.h stmt.h.
41083 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
41084 fixed-value.h statistics.h stmt.h.
41085 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
41088 2015-01-15 Jakub Jelinek <jakub@redhat.com>
41090 * gengtype.c (create_user_defined_type): Workaround
41091 -Wmaybe-uninitialized false positives.
41092 * cse.c (fold_rtx): Likewise.
41093 * loop-invariant.c (gain_for_invariant): Likewise.
41095 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
41097 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
41098 set the memory attributes in all cases but clear MEM_EXPR if need be.
41100 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41102 PR tree-optimization/64434
41103 * cfgexpand.c (reorder_operands): New function.
41104 (expand_gimple_basic_block): Insert call of reorder_operands if
41107 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
41109 * config/mips/micromips.md (*swp): Remove explicit parallel.
41110 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
41111 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
41112 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
41113 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
41114 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
41115 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
41116 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
41117 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
41118 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
41119 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
41120 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
41121 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
41122 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
41123 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
41124 (mips_wrdsp): Likewise.
41125 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
41127 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
41128 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
41129 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
41130 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
41131 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
41132 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
41133 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
41134 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
41135 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
41137 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41139 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41140 (mips_print_operand): Support 'y' to print exact log2 in decimal
41142 * config/mips/mips.h (ISA_HAS_LSA): New define.
41143 (ISA_HAS_DLSA): Likewise.
41144 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41145 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41147 2015-01-15 Martin Liska <mliska@suse.cz>
41150 * optc-save-gen.awk: Add support for array types.
41152 2015-01-15 Richard Biener <rguenther@suse.de>
41154 PR middle-end/64365
41155 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41156 for MEM_REF access functions with the same base can never partially
41159 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41161 * common.opt: New option -fstack-protector-explicit.
41162 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41163 (stack_protect_decl_phase): Handle stack_protect attribute for
41164 explicit stack protection requests.
41165 (expand_used_vars): Similarly.
41166 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41167 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41168 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41170 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41173 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41175 (sh_extending_set_of_reg): New struct.
41176 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41177 sh_remove_reg_dead_or_unused_notes): New Declarations.
41178 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41179 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41180 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41181 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41182 convert to insn_and_split and use new function sh_split_tst_subregs.
41184 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41186 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41188 (Optimization Options): Move -fuse-ld documentation to...
41189 (Link Options): ...here.
41191 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41193 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41195 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41196 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41197 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41198 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41199 instead of ZR for the memory operand of LL/SC.
41200 (compare_and_swap_12, sync_add<mode>): Likewise.
41201 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41202 (sync_new_<optab>_12, sync_nand_12): Likewise.
41203 (sync_old_nand_12, sync_new_nand_12): Likewise.
41204 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41205 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41206 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41207 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41208 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41209 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41210 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41211 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41212 * doc/md.texi (ZC): Update description.
41214 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41216 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41217 memory model is CONSUME.
41218 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41219 expand_builtin_atomic_store): Change invalid memory model errors to
41221 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41222 and issue warning for CONSUME.
41224 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41226 * lto-cgraph: Update function comments for
41227 lto_symtab_encoder_encode_*.
41229 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41231 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41233 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41235 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41236 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41237 lto_stream_offload_p instead.
41238 * lto-streamer.h (select_what_to_stream): Remove argument.
41239 * passes.c (ipa_write_summaries): Likewise.
41240 * tree-pass.h (ipa_write_summaries): Likewise.
41242 2015-01-14 Richard Biener <rguenther@suse.de>
41244 PR tree-optimization/59354
41245 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41246 groups larger than the slp group size as having gaps.
41248 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41250 PR middle-end/59448
41251 * builtins.c (get_memmodel): Promote consume to acquire always.
41253 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41256 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41259 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41262 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41264 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41265 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41266 AVX512VBMI, as it implies AVX512BW.
41268 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41271 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41272 (vec_unpacks_hi_v16sf): Ditto.
41274 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41276 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41279 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41281 * doc/invoke.texi (mapcs): Mention deprecation.
41282 (mapcs-frame): Likewise.
41284 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41287 * config/arm/arm.c (callee_saved_reg_p): Define.
41288 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41289 register is callee saved instead of !call_used_regs[reg].
41290 (thumb1_compute_save_reg_mask): Likewise.
41292 2015-01-14 Hale Wang <hale.wang@arm.com>
41294 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41297 2015-01-14 Richard Biener <rguenther@suse.de>
41300 * tree-inline.c (insert_debug_decl_map): Check destination
41301 function MAY_HAVE_DEBUG_STMTS.
41302 (insert_init_debug_bind): Likewise.
41303 (insert_init_stmt): Remove redundant check.
41304 (remap_gimple_stmt): Drop debug stmts if the destination
41305 function has var-tracking assignments disabled.
41307 2015-01-14 Martin Liska <mliska@suse.cz>
41309 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41310 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41312 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41315 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41316 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41318 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41320 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41321 level from an ARCH; do not inject the default.
41322 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41323 MIPS_ISA_LEVEL_SPEC.
41324 (MIPS_ISA_NAN2008_SPEC): Update comment.
41325 (BASE_DRIVER_SELF_SPECS): Likewise.
41326 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41327 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41328 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41329 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41330 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41332 2015-01-14 Richard Biener <rguenther@suse.de>
41334 PR tree-optimization/64493
41335 PR tree-optimization/64495
41336 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41337 assign the proper vectorized PHI to the inner loop exit PHIs.
41339 2015-01-14 Joey Ye <joey.ye@arm.com>
41341 * config/arm/arm.c (arm_compute_save_reg_mask):
41342 Do not save lr in case of tail call.
41343 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41345 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41347 * tree-vrp.c (check_array_ref): Emit more warnings
41348 for warn_array_bounds >= 2.
41349 * common.opt: New option -Warray-bounds=.
41350 * doc/invoke.texi: Document -Warray-bounds=.
41352 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41354 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41355 (mforbid-fp-as-gp): Remove.
41357 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41358 (nds32_symbol_load_store_p): Remove.
41359 (nds32_fp_as_gp_check_available): Clean up implementation.
41360 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41362 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41363 fp-as-gp and ex9 cases.
41365 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41367 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41368 for bintuils bug 14342.
41369 (init_ic_make_global_vars): Likewise.
41370 (gimple_init_edge_profiler): Likewise.
41371 (gimple_gen_ic_func_profiler): Likewise.
41373 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41375 * ipa-inline.c (inline_small_functions): Swap the operands in
41378 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41381 * ipa-inline-analysis.c (node_growth_cache): Remove.
41382 (initialize_growth_caches): Do not initialize it.
41383 (free_growth_caches): Do not free it.
41384 (do_estimate_growth): Rename to ...
41385 (estimate_growth): ... this one; drop growth cache code.
41386 (growth_likely_positive): Always go the heuristics way.
41387 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41388 (reset_edge_caches): Do not reset node growth.
41389 (heap_edge_removal_hook): Do not maintain cache.
41390 (inline_small_functions): Likewise; strenghten sanity check.
41391 (ipa_inline): Do not maintain caches.
41392 * ipa-inline.h (node_growth_cache): Remove.
41393 (do_estimate_growth): Remove to ...
41394 (estimate_growth): this one; remove inline version.
41395 (reset_node_growth_cache): Remove.
41397 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41400 * ipa-inline.c (inline_small_functions): Update callee keys after
41401 resolving speculation
41402 (inline_small_functions): Always check monotonicity of the queue.
41404 2015-01-13 Marek Polacek <polacek@redhat.com>
41406 PR middle-end/64391
41407 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41409 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41411 PR rtl-optimization/64286
41412 * ree.c (combine_reaching_defs): Move part of comment earlier,
41413 remove !SCALAR_INT_MODE_P check.
41414 (add_removable_extension): Don't add vector mode
41415 extensions if all uses of the source register aren't the same
41418 2015-01-13 Renlin Li <renlin.li@arm.com>
41420 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41421 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41423 2015-01-13 Martin Liska <mliska@suse.cz>
41425 * ipa-icf.c (sem_function::equals_private): Call new functions
41426 cl_target_option_print_diff and cl_optimization_print_diff.
41427 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41428 (cl_optimization_print_diff): Likewise.
41429 * opth-gen.awk: Likewise.
41431 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41433 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41434 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41435 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41436 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41437 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41438 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41440 2015-01-13 Andrew Pinski <apinski@cavium.com>
41442 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41443 instead of src mode.
41445 2015-01-13 Richard Biener <rguenther@suse.de>
41448 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41451 2015-01-13 Andrew Pinski <apinski@cavium.com>
41453 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41455 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41457 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41459 PR middle-end/63974
41460 * cfgexpand.c (expand_computed_goto): Don't call
41461 convert_memory_address here.
41463 2015-01-13 Richard Biener <rguenther@suse.de>
41465 PR tree-optimization/64406
41466 * tree-loop-distibution.c (pass_loop_distribution::execute):
41467 Reset the SCEV hashtable if we distributed anything.
41469 2015-01-13 Richard Biener <rguenther@suse.de>
41471 PR tree-optimization/64404
41472 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41473 SLP types for CSEd loads.
41475 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41477 PR tree-optimization/64436
41478 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41479 merge of two symbolic numbers for a bitwise OR to ...
41480 (perform_symbolic_merge): This. Also fix computation of the range and
41481 end of the symbolic number corresponding to the result of a bitwise OR.
41483 2015-01-13 Richard Biener <rguenther@suse.de>
41485 PR tree-optimization/64568
41486 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41487 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41489 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41491 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41492 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41494 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41496 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41497 target-specific symbol_ref flag.
41498 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41499 resides in rodata section.
41500 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41501 (nds32_encode_section_info): New function.
41503 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41505 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41506 clobbers TA_REGNUM if large code model is specified.
41507 (call_register): Likewise.
41508 (call_immediate): Likewise.
41509 (call_value): Likewise.
41510 (call_value_register): Likewise.
41511 (call_value_immediate): Likewise.
41513 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41515 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41516 (TARGET_CMODEL_MEDIUM): New macro.
41517 (TARGET_CMODEL_LARGE): New macro.
41518 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41519 code model setting in assembly code.
41521 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41523 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41524 Remove MASK_GP_DIRECT flag.
41525 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41526 one of the multilib default options.
41527 * config/nds32/nds32.opt (mgp-direct): Remove.
41528 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41529 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41531 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41533 * config/nds32/nds32.opt (mcmodel): Add new option.
41534 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41535 to describe code model.
41537 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41540 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41542 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41544 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41545 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41546 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41547 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41548 __builtin_sh_set_fpscr.
41550 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41552 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41553 after a funtion name just to indicate it is a function.
41554 ([-fsanitize-undefined-trap-on-error]): Likewise.
41555 ([-fdbg-cnt=]): Likewise.
41556 ([-mmemcpy]): Likewise.
41557 ([-mflush-func]): Likewise.
41558 ([-msynci]): Likewise.
41560 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41562 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41565 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41567 PR tree-optimization/64563
41568 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41569 instead of != VR_VARYING.
41572 * config/i386/i386.c (ix86_expand_prologue): Add
41573 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41575 PR tree-optimization/64454
41576 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41577 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41578 for signed or [0, op1 - 1] for unsigned modulo.
41579 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41580 even if op1 does not satisfy integer_pow2p.
41583 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41585 2015-01-12 Jeff Law <law@redhat.com>
41588 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41589 (trunchiqi2, truncsihi2): Similarly.
41591 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41592 rather than calling F.
41594 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41596 * tsan.c (instrument_expr): Use force_gimple_operand.
41597 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41599 2015-01-12 Richard Biener <rguenther@suse.de>
41601 PR tree-optimization/64530
41602 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41605 2015-01-12 Richard Biener <rguenther@suse.de>
41607 PR middle-end/64357
41608 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41611 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41613 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41614 Cortex-A17 tuning parameters.
41615 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41617 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41619 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41620 * config/arm/arm.c (arm_macro_fusion_p): New function.
41621 (arm_macro_fusion_pair_p): Likewise.
41622 (TARGET_SCHED_MACRO_FUSION_P): Define.
41623 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41624 (ARM_FUSE_NOTHING): Likewise.
41625 (ARM_FUSE_MOVW_MOVT): Likewise.
41626 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41627 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41628 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41629 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41630 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41631 arm_cortex_a5_tune): Specify fuseable_ops value.
41633 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41636 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41637 test for PIE with copy reloc.
41638 * configure: Regenerated.
41640 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41642 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41644 (arm_tls_descseq_addr): Likewise.
41645 (arm_gen_movmemqi): Likewise.
41646 (arm_expand_epilogue_apcs_frame): Likewise.
41647 (arm_expand_epilogue): Likewise.
41648 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41651 2015-01-12 Martin Liska <mliska@suse.cz>
41654 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41655 volatility for correct operands.
41657 2015-01-12 Martin Liska <mliska@suse.cz>
41659 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41660 indication that a function is not leaf.
41661 (sem_function::compare_polymorphic_p): Likewise.
41663 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41665 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41666 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41667 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41668 fold-const.h, tree-check.h.
41670 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41674 * ipa-inline.c (compute_uninlined_call_time,
41675 compute_inlined_call_time): Use counts for extra precision when
41677 (big_speedup_p): Fix formating.
41678 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
41679 (relative_time_benefit): Remove.
41680 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
41681 merge guessed and read profile paths.
41682 (inline_small_functions): Count only !optimize_size functions into
41683 initial size; be more lax about sanity check when profile is used;
41684 be sure to update inlined function profile when profile is read.
41686 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41689 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
41690 cost when edge becomes direct.
41691 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
41692 is resolved or when introducing new speculation.
41694 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
41698 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
41699 '||' to fix typo issue.
41701 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
41702 accept and return NULL.
41704 2015-01-12 Martin Liska <mliska@suse.cz>
41706 * cgraph.c (cgraph_edge::remove_callee): Move function to header
41707 file for being inlined.
41708 (cgraph_set_edge_callee): Delete.
41709 (cgraph_edge::redirect_callee): Move function to header file
41711 (cgraph_edge::make_direct): Use new function.
41712 (cgraph_edge::dump_edge_flags): New function created from
41713 static dump_edge_flags function.
41714 (cgraph_node::dump): Use new function.
41715 (cgraph_edge::verify_count_and_frequency): New function created
41716 from verify_edge_count_and_frequency.
41717 (cgraph_edge::verify_corresponds_to_fndecl): New function created
41718 from verify_edge_corresponds_to_fndecl.
41719 (verify_edge_corresponds_to_fndecl): Delete.
41720 (cgraph_node::verify_node): Use new function.
41721 * cgraph.h (cgraph_edge::set_callee): New function.
41722 (cgraph_edge::dump_edge_flags): Likewise.
41723 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
41725 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
41727 * ipa-utils.c (estimate_function_body_sizes): Do not
41728 free node params when called late with early=true.
41730 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
41732 * doc/md.texi (Instruction Patterns): Rewrite text for
41734 (Example): Likewise.
41736 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
41738 * doc/invoke.texi (Option Summary): Break long lines.
41739 [(-fdiagnostics-color)]: Put long literal in @smallexample
41741 [(-fsanitize-recover)]: Likewise.
41742 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
41743 [(-ffast-math)]: Likewise.
41744 [(--param max-inline-insns-recursive)]: Likewise.
41745 [(--param max-inline-recursive-depth)]: Likewise.
41746 [(-mno-text-section-literals)]: Likewise.
41748 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
41750 * doc/install.texi: Update for libgomp being renamed from "GNU
41751 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
41753 * doc/sourcebuild.texi: Likewise.
41755 2015-01-10 Anthony Green <green@moxielogic.com>
41757 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
41758 mul.x availability for moxiebox configuration.
41760 2015-01-09 Anthony Green <green@moxielogic.com>
41762 * config/moxie/moxie.md: Tabify assembly output.
41764 2015-01-09 Anthony Green <green@moxielogic.com>
41766 * config/moxie/moxie.md (CC_REG): Correct register definition.
41768 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41770 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41771 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41774 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41776 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41778 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41779 Jakub Jelinek <jakub@redhat.com>
41781 PR middle-end/64412
41782 * lto-streamer.h (lto_stream_offload_p): New declaration.
41783 * lto-streamer.c (lto_stream_offload_p): New variable.
41784 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41785 at the same time as section_name_prefix.
41786 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41787 if lto_stream_offload_p.
41788 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41789 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41790 (write_ts_function_decl_tree_pointers): Don't
41791 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41792 * tree-streamer-in.c (unpack_value_fields): Don't stream
41793 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41794 (lto_input_ts_function_decl_tree_pointers): Don't stream
41795 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41796 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41797 instead of section_name_prefix string comparisons.
41799 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41801 PR rtl-optimization/64536
41802 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41805 2015-01-09 Michael Collison <michael.collison@linaro.org>
41807 PR tree-optimization/64322
41808 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41809 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41811 2015-01-09 Tom de Vries <tom@codesourcery.com>
41813 PR rtl-optimization/64539
41814 * regcprop.c (kill_clobbered_values): Factor out of ...
41815 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
41816 instead of note_stores with kill_clobbered_value.
41818 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41820 * ginclude/unwind-arm-common.h: Revert previous commit.
41822 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41824 * config.gcc (arm*-*-freebsd*): New configuration.
41825 * config/arm/freebsd.h: New file.
41826 * config.host: Add extra components for arm*-*-freebsd*.
41827 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
41828 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
41830 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41832 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
41834 * config/rs6000/t-rtems: Add e6500 multilibs.
41836 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41838 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
41841 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41843 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
41844 MULTILIB_EXCEPTIONS.
41846 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41848 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
41849 MULTILIB_EXCEPTIONS.
41851 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41853 * config/arm/t-rtems-eabi: Rename to...
41854 * config/arm/t-rtems: ...this.
41855 * config/arm/rtems-eabi.h: Rename to...
41856 * config/arm/rtems.h: ...this.
41857 * config.gcc (arm*-*-rtems*): Reflect changes above.
41859 2015-01-09 Richard Biener <rguenther@suse.de>
41861 PR tree-optimization/64410
41862 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
41864 (execute_update_addresses_taken): Deal with that.
41865 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
41866 loads/stores for complex variables.
41868 2015-01-09 Martin Liska <mliska@suse.cz>
41870 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
41872 (func_checker::compare_memory_operand): New function.
41873 (func_checker::compare_operand): Split case to newly
41875 (func_checker::compare_cst_or_decl): New function.
41876 (func_checker::compare_gimple_call): Identify
41878 (func_checker::compare_gimple_assign): Likewise.
41879 * ipa-icf-gimple.h: New function.
41881 2015-01-09 Martin Liska <mliska@suse.cz>
41884 * sreal.c (sreal::dump): Change unsigned format to signed for
41886 (sreal::to_double): Replace exp2 with scalbln.
41888 2015-01-09 Martin Liska <mliska@suse.cz>
41890 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
41891 * ipa-icf.c (sem_function::equals_private): Add support for target and
41892 (sem_item_optimizer::merge_classes): Remove redundant function
41893 optimization flags comparison.
41894 * tree.h (target_opts_for_fn): New function.
41896 2015-01-09 Tom de Vries <tom@codesourcery.com>
41898 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41900 2015-01-09 Kito Cheng <kito@0xlab.org>
41902 PR rtl-optimization/64348
41903 * lra-constraints.c (split_reg): Fix caller-save store/restore
41904 instruction generation.
41906 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41908 PR gcov-profile/61790
41909 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41910 long long. Fallback to int64_t if host doesn't have long long and
41911 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41913 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41915 PR tree-optimization/63989
41916 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41917 from 1000 to 10000.
41918 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41919 (get_stridx): If we don't have a record for certain SSA_NAME,
41920 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41921 constant offset, call get_stridx_plus_constant.
41922 (get_stridx_plus_constant): New function.
41923 (zero_length_string): Don't use get_stridx here.
41926 PR middle-end/64388
41927 * dse.c (struct insn_info): Mention frame_read set also
41928 before reload for tail calls on some targets.
41929 (scan_insn): Revert 2014-12-22 change. Set frame_read
41930 also before reload for tail calls if
41931 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
41932 instead of add_non_frame_wild_read for non-const/memset
41933 tail calls after reload.
41935 2015-01-08 Jason Merrill <jason@redhat.com>
41937 * ubsan.c (do_ubsan_in_current_function): New.
41938 (pass_ubsan::gate): Use it.
41939 * ubsan.h: Declare it.
41940 * convert.c (convert_to_integer): Use it.
41942 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41945 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
41946 compare_code when it is unconditionally overwritten afterwards.
41947 Use ix86_reverse_condition instead of reverse_condition. Don't
41948 change code if *reverse_condition* returned UNKNOWN and don't
41949 swap ct/cf and negate diff in that case.
41951 2015-01-08 Mike Stump <mikestump@comcast.net>
41953 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
41954 (pass_tsan_O0::gate): Likewise.
41955 * extend.texi (Function Attributes): Add no_sanitize_thread
41958 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
41960 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
41961 for registering builtins.
41962 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
41963 add -fopenmp to the argv_obstack used when invoking
41964 compile_for_target.
41966 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
41967 add "-m32" or "-m64" to argv_obstack.
41968 (generate_host_descr_file): Likewise, when invoking host_compiler.
41969 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
41972 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41974 * config/sh/sh-mem.cc: Use constant as second operand when emitting
41977 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41980 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
41981 constant load if constant operand fits into I08.
41983 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41986 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
41987 and TREE_THIS_VOLATILE for MEM_REFs.
41988 (build5_stat): Fix up initialization of TREE_READONLY and
41989 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
41991 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
41994 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
41995 of r for the second alternative of the destination operand.
41997 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
42000 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
42002 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42004 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
42006 ([-fivar-visibility], [-fvisibility]): Likewise.
42008 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42010 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
42011 the file where @code, @command, etc is more appropriate.
42013 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
42015 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
42016 of -mrecip= documentation.
42018 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
42021 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
42022 correct reload handler if -m32 -mpowerpc64 is used.
42024 2015-01-06 Tom de Vries <tom@codesourcery.com>
42026 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
42028 2015-01-08 Christian Bruel <christian.bruel@st.com>
42031 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
42033 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
42035 PR tree-optimization/63259
42036 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
42037 if optab exists for 16bit byteswap.
42039 2015-01-06 Jakub Jelinek <jakub@redhat.com>
42041 * opts.c (common_handle_option): Add support for
42042 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
42043 * doc/invoke.texi: Document -fno-sanitize=all,
42044 -f{,no-}sanitize-recover=all. Document that
42045 -fsanitize=float-cast-overflow is not enabled
42046 by -fsanitize=undefined. Fix up documentation
42047 of -f{,no-}sanitize-recover.
42049 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
42051 * config.gcc: Add Visium support.
42052 * configure.ac: Likewise.
42053 * configure: Regenerate.
42054 * doc/extend.texi (interrupt attribute): Add Visium.
42055 * doc/invoke.texi: Document Visium options.
42056 * doc/install.texi: Document Visium target.
42057 * doc/md.texi: Document Visium constraints.
42058 * common/config/visium: New directory.
42059 * config/visium: Likewise.
42061 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42063 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
42064 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
42066 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42068 * combine.c (combine_validate_cost): Do not count the cost of a
42069 split I2 twice. Do not display it twice in the dump, either.
42071 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42073 Revert parts of r219199.
42074 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
42076 ([-Wtraditional]): Restore markup on <limits.h>.
42078 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
42081 * doc/invoke.texi: Document -Wsuggest-override.
42083 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
42085 PR rtl-optimization/64287
42086 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
42087 (process_options): Disable flag_ipa_ra if profiling.
42089 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
42091 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
42093 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
42095 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
42096 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
42097 put under #if TARGET_LOOPS guard.
42099 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
42101 * config/i386/i386.c (output_387_binary_op): Use std::swap.
42103 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
42105 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
42106 * rtl.h (refers_to_regno_p): Add overload.
42108 * bt-load.c: Likewise.
42109 * combine.c: Likewise.
42110 * df-scan.c: Likewise.
42111 * sched-deps.c: Likewise.
42112 * config/s390/s390.c: Likewise.
42113 * config/m32r/m32r.c: Likewise.
42114 * config/rs6000/spe.md: Likewise.
42115 * config/rs6000/rs6000.c: Likewise.
42116 * config/pa/pa.c: Likewise.
42117 * config/stormy16/stormy16.c: Likewise.
42118 * config/cris/cris.c: Likewise.
42119 * config/arc/arc.md: Likewise.
42120 * config/arc/arc.c: Likewise.
42121 * config/sh/sh.md: Likewise.
42122 * config/sh/sh.c: Likewise.
42123 * config/frv/frv.c: Likewise.
42125 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42128 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
42129 call as cleanup of the whole body.
42130 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
42131 * tsan.c (replace_func_exit): New function.
42132 (instrument_func_exit): Moved earlier.
42133 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
42134 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
42136 (tsan_pass): Don't call instrument_func_exit.
42137 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
42138 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42142 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42143 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42144 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42145 if the result is integer_zerop, return NULL_TREE.
42146 * convert.c (convert_to_integer): Pass expr as ARG.
42148 PR tree-optimization/64465
42149 * tree-inline.c (redirect_all_calls): During inlining
42150 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42151 changed the stmt to a non-throwing call.
42153 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42155 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42156 etc markup throughout the file.
42158 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42160 Enable experimental TSAN support for Ada.
42161 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42163 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42165 PR tree-optimization/64494
42166 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42167 clear SSA_NAME_ANTI_RANGE_P flag.
42169 2015-01-05 Marek Polacek <polacek@redhat.com>
42171 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42173 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42175 Update copyright years.
42177 * gcc.c (process_command): Update copyright notice dates.
42178 * gcov-dump.c: Ditto.
42180 * doc/cpp.texi: Bump @copying's copyright year.
42181 * doc/cppinternals.texi: Ditto.
42182 * doc/gcc.texi: Ditto.
42183 * doc/gccint.texi: Ditto.
42184 * doc/gcov.texi: Ditto.
42185 * doc/install.texi: Ditto.
42186 * doc/invoke.texi: Ditto.
42188 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42190 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42192 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42194 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42195 ([-Wabi]): Likewise.
42196 ([-fmessage-length]): Likewise.
42197 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42198 ([-Wno-discarded-qualifiers]): Likewise.
42199 ([-Wnodiscarded-array-qualifiers]): Likewise.
42200 ([-Wno-virtual-move-assign]): Likewise.
42201 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42202 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42203 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42204 ([-fsanitize-undefined-trap-on-error]): Likewise.
42205 ([-floop-interchange]): Likewise.
42206 ([-ftree-coalesce-inlined-vars]): Likewise.
42207 ([-fvect-cost-model]): Likewise.
42208 ([-flto]): Likewise.
42209 ([--param]): Likewise.
42210 (Spec Files): Likewise.
42211 ([-mstrict-align]): Likewise.
42212 ([-mfix-cortex-a53-835769]): Likewise.
42213 ([-march], [-mtune]): Likewise.
42214 ([-mpic-register]): Likewise.
42215 ([-munaligned-access]): Likewise.
42216 ([-msp8]): Likewise.
42217 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42218 (AVR Built-in Macros): Likewise.
42219 ([-mpreferred-stack-boundary]): Likewise.
42220 ([-mtune-crtl]): Likewise.
42221 ([-mashf]): Likewise.
42222 ([-mmcu=]): Likewise.
42223 ([-minrt]): Likewise.
42224 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42225 ([-mupper-regs]): Likewise.
42226 ([-matomic-model]): Likewise.
42227 ([-mdiv]): Likewise.
42228 ([-mzdcbranch]): Likewise.
42229 ([-mdisable-callt]): Likewise.
42230 ([-msoft-float]): Likewise.
42231 ([-m8byte-align]): Likewise.
42232 ([-fstack-reuse]): Likewise.
42234 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42236 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42237 Fix markup, light copy-editing.
42238 ([-fauto-profile]): Rewrite to fix formatting and content
42241 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42243 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42244 Copy-edit description.
42245 ([-fisolate-erroneous-paths-attribute]): Likewise.
42246 * common.opt (fisolate-erroneous-paths-dereference):
42247 Copy-edit description.
42248 (fisolate-erroneous-paths-attribute): Likewise.
42250 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42252 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42255 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42257 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42258 ([-fvtv-debug]): Likewise.
42259 ([-Wc++-compat]): Likewise.
42260 ([-Wc++11-compat]): Likewise.
42261 ([-Wc++14-compat]): Likewise.
42262 ([-Wno-sized-deallocation]): Likewise.
42263 ([-femit-class-debug-always]): Likewise.
42264 ([-femit-struct-debug-detailed]): Likewise.
42265 ([-fno-keep-inline-dllexport]): Likewise.
42266 ([-fira-algorithm]): Likewise.
42267 ([-fira-region]): Likewise.
42268 ([-flra-remat]): Likewise.
42269 ([-fipa-ra]): Likewise.
42270 ([-fhoist-adjacent-loads]): Likewise.
42271 ([-fisolate-erroneous-paths-dereference]): Likewise.
42272 ([-fisolate-erroneous-paths-attribute]): Likewise.
42273 ([-ftree-switch-conversion]): Likewise.
42274 ([-ftree-tail-merge]): Likewise.
42275 ([-ftree-loop-if-convert]): Likewise.
42276 ([-ftree-loop-if-convert-stores]): Likewise.
42277 ([-ftree-loop-distribution]): Likewise.
42278 ([-ftree-loop-distribute-patterns]): Likewise.
42279 ([-flto-compression-level]): Likewise.
42280 ([-flto-report]): Likewise.
42281 ([-flto-report-wpa]): Likewise.
42282 ([-fuse-linker-plugin]): Likewise.
42283 ([-mfix-cortex-a53-835769]): Likewise.
42284 ([-mno-fix-cortex-a53-835769]): Likewise.
42285 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42286 explicit listing; add a note to the discussion indicating they
42287 exist. Reorder table to group similar options. Add missing
42288 @opindex entries. Add @need commands throughout the table to
42289 allow it to be split across multiple pages.
42290 ([-m8bit-idiv]): Fix @opindex.
42291 ([-mavx256-split-unaligned-load]): Likewise.
42292 ([-mavx256-split-unaligned-store]): Likewise.
42293 ([-mstack-protector-guard]): Likewise.
42294 ([-mcpu=]): Likewise.
42295 ([-mcpu]): Likewise.
42296 ([-mpointer-size=]): Likewise.
42298 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42300 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42301 instead of `m' constraint. Likewise for unnamed movb comparison
42302 patterns using reg_before_reload_operand predicate.
42303 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42304 predicate to reject register index and LO_SUM DLT memory forms
42307 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42309 * doc/invoke.texi (Option Summary): Fix spelling of
42310 -fdevirtualize-at-ltrans.
42311 ([-fdevirtualize]): Fix markup.
42312 ([-fdevirtualize-speculatively]): Fix typo.
42313 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42314 implementor-speaky.
42315 * common.opt (fdevirtualize-at-ltrans): Likewise.
42316 * ipa-devirt.c: Fix typos in comments throughout the file.
42317 (ipa_devirt): Fix typos in format strings for dump output.
42319 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42321 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42322 discussion of defaults, light copy-editing.
42324 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42326 * tsan.c (instrument_expr): corrected previous checkin.
42328 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42330 Instrument bit field and unaligned accesses for TSAN.
42331 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42332 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42333 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42334 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42335 unaligned memory regions.
42337 2015-01-01 Anthony Green <green@moxielogic.com>
42339 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42340 Restrict move source register offsets to 16 bits.
42342 Copyright (C) 2015 Free Software Foundation, Inc.
42344 Copying and distribution of this file, with or without modification,
42345 are permitted in any medium without royalty provided the copyright
42346 notice and this notice are preserved.