* config/arm/arm.md: (arch): Add neon.
(arch_enabled): Return yes for arch neon when TARGET_NEON.
* config/arm/vfp.md (movdf_vfp): Add w/G as alternative 3. Add
neon_move as type for alt 3. Add arch attr enabling alt 3 for neon.
Emit vmov.i64 for alt 3. Renumber alternatives 3 to 8. Adjust
attributes for alt renumbering. Mark alt 3 as non-predicable.
(thumb2_movdf_vfp): Likewise.
From-SVN: r235998
* config/i386/i386.md (*addqi_1): Add preferred_for_speed attribute
to disparage alternatives 3 and 4 for TARGET_PARTIAL_REG_STALL targets.
(*andqi_1): Add preferred_for_speed attribute to disparage
alternative 2 for TARGET_PARTIAL_REG_STALL targets.
(*<code>qi_1): Ditto.
(*one_cmplqi2_1): Add preferred_for_speed attribute to disparage
alternative 1 for TARGET_PARTIAL_REG_STALL targets.
(*ashlqi3_1): Ditto.
(*swap<mode>): Merge from *swap<mode>_1 and *swap<mode>_2 patterns.
Add preferred_for_size attribute to disparage alternative 0 and
preferred_for_speed attribute to disparage alternative 1 for
TARGET_PARTIAL_REG_STALL targets.
From-SVN: r235996
Introduces the nodes used to model connectivity in the escape graph
and related state: a node's escape level and an encoding that will
be added to import and export data.
Reviewed-on: https://go-review.googlesource.com/18268
From-SVN: r235988
* config/i386/i386.md (LEAMODE): New mode attribute.
(plus to LEA splitter): Rewrite splitter using LEAMODE mode attribute.
(ashift to LEA splitter): Rewrte splitter using SWI mode iterator
and LEAMODE mode attribute. Use VOIDmode const_0_to_3_operand as
operand 2 predicate.
(*lea<mode>_general_2): Use VOIDmode for const248_operand.
(*lea<mode>_general_3): Ditto.
(*lea<mode>_general_4): Use VOIDmode for const_0_to_3_operand.
From-SVN: r235987
Introduces a skeleton replacement escape analysis
which contains four different phases extracted from the escape
analysis implementation in gc/esc.go. Also introduces the
Escape_context each phase uses to make decisions.
Reviewed-on: https://go-review.googlesource.com/18220
From-SVN: r235982
PR middle-end/70941
* gcc.dg/torture/pr70941.c (abort): Remove prototype.
(a, b, c, d): Change type from char to signed char.
(main): Compare against (signed char) -1634678893 instead of
hardcoded -109. Use __builtin_abort instead of abort.
From-SVN: r235978
gcc/ChangeLog:
* pass_manager.h (pass_manager::register_pass_name): New method.
(pass_manager::get_pass_by_name): New method.
(pass_manager::create_pass_tab): New method.
(pass_manager::m_name_to_pass_map): New field.
* passes.c (name_to_pass_map): Delete global in favor of field
"m_name_to_pass_map" of pass_manager.
(register_pass_name): Rename from a function to...
(pass_manager::register_pass_name): ...this method, updating
for renaming of global "name_to_pass_map" to field
"m_name_to_pass_map".
(create_pass_tab): Rename from a function to...
(pass_manager::create_pass_tab): ...this method, updating
for renaming of global "name_to_pass_map" to field.
(get_pass_by_name): Rename from a function to...
(pass_manager::get_pass_by_name): ...this method.
(enable_disable_pass): Convert use of get_pass_by_name to
a method call, locating the pass_manager singleton.
From-SVN: r235977
* config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>): Move
before the ashr<mode>3 pattern.
* gcc.target/i386/avx512bw-vpsraw-3.c: New test.
* gcc.target/i386/avx512vl-vpsrad-3.c: New test.
From-SVN: r235972
* config/i386/sse.md (*avx2_pmaddwd, *sse2_pmaddwd): Use
v instead of x in vex or maybe_vex alternatives, use
maybe_evex instead of vex in prefix.
* gcc.target/i386/avx512bw-vpmaddwd-3.c: New test.
From-SVN: r235971
* config/i386/sse.md (*vec_extractv4sf_0, *sse4_1_extractps,
*vec_extractv4sf_mem, vec_extract_lo_v16hi, vec_extract_hi_v16hi,
vec_extract_lo_v32qi, vec_extract_hi_v32qi): Use v instead of x
in vex or maybe_vex alternatives, use maybe_evex instead of vex
in prefix.
From-SVN: r235970
* config/i386/sse.md (*vec_concatv2sf_sse4_1, *vec_concatv4sf): Use
v instead of x in vex or maybe_vex alternatives, use
maybe_evex instead of vex in prefix.
From-SVN: r235969
* config/i386/sse.md (sse_shufps_<mode>, sse_storehps, sse_loadhps,
sse_storelps, sse_movss, avx2_vec_dup<mode>, avx2_vec_dupv8sf_1,
sse2_shufpd_<mode>, sse2_storehpd, sse2_storelpd, sse2_loadhpd,
sse2_loadlpd, sse2_movsd): Use v instead of x in vex or maybe_vex
alternatives, use maybe_evex instead of vex in prefix.
From-SVN: r235968
*vec_interleave_highv2df, *vec_interleave_lowv2df): Use
v instead of x in vex or maybe_vex alternatives, use
maybe_evex instead of vex in prefix.
From-SVN: r235967
* config/i386/sse.md (sse_movhlps, sse_movlhps): Use
v instead of x in vex or maybe_vex alternatives, use
maybe_evex instead of vex in prefix.
From-SVN: r235966
2016-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/70948
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Properly clobber all fields of va_list for __builtin_va_start.
From-SVN: r235963
* tree-ssa-uninit.c: Apply manual changes
to the GNU coding style.
(prune_uninit_phi_opnds): Rename from
prune_uninit_phi_opnds_in_unrealizable_paths.
From-SVN: r235961
2016-05-06 Richard Biener <rguenther@suse.de>
PR middle-end/70941
* fold-const.c (split_tree): Always convert to the original type
before negating.
* gcc.dg/torture/pr70941.c: New testcase.
From-SVN: r235943
PR target/70873
* config/i386/i386-protos.h (ix86_standard_x87sse_constant_load_p):
New prototype.
* config/i386/i386.c (ix86_standard_x87sse_constant_load_p): New.
* config/i386/i386.md (push mem splitter): Use find_constant_src in
the splitter condition.
(FP load splitter): Use ix86_standard_x87sse_constant_load_p in
the splitter condition.
(FP float_extend load splitter): Ditto.
From-SVN: r235936
* config/i386/i386.md (peehole2 patterns): Change true_regnum
to REGNUM in all peephole2 patterns.
(post-reload splitters): Change true_regnum to REGNUM in
post-reload splitters.
(zero_extend splitters): Use general_reg_operand and
nonimmediate_gr_operand predicates.
From-SVN: r235933
