Commits · 7879aabea75aaa447a6dddeb43cafb756a51388f · lvzhengyang / riscv-gcc-1

07 Apr, 2017 12 commits

re PR rtl-optimization/70703 (Regression in register usage on x86) · 7879aabe

2017-04-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70703
	* ira-color.c (update_conflict_hard_regno_costs): Use
	int64_t instead of HOST_WIDE_INT.

From-SVN: r246765

committed Apr 07, 2017

7879aabe Browse Files

re PR rtl-optimization/70478 ([LRA] S/390: Performance regression - superfluous stack frame) · 057da7af

2017-04-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70478
	* lra-constraints.c (process_alt_operands): Disfavor alternative
	insn memory operands.

2017-04-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70478
	* gcc.target/s390/pr70478.c: New.

From-SVN: r246764

committed Apr 07, 2017

057da7af Browse Files

iq2000.c (final_prescan_insn): Do not separate a CALL and NOTE_INSN_CALL_ARG_LOCATION. · e3d10432
```
	* config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
	CALL and NOTE_INSN_CALL_ARG_LOCATION.

From-SVN: r246761
```
Jeff Law committed Apr 07, 2017
e3d10432 Browse Files

Error message on target attribute on aarch64 target (PR target/79889). · 3b6cb9e3

2017-04-07  Martin Liska  <mliska@suse.cz>

	PR target/79889
	* g++.dg/ext/mv8.C: Add aarch64* targets.
2017-04-07  Martin Liska  <mliska@suse.cz>

	PR target/79889
	* config/aarch64/aarch64.c (aarch64_process_target_attr):
	Show error message instead of an ICE.

From-SVN: r246760

committed Apr 07, 2017

3b6cb9e3 Browse Files

Add function part to a same comdat group (PR ipa/80212). · 70cd23c0

2017-04-07  Martin Liska  <mliska@suse.cz>

	PR ipa/80212
	* g++.dg/ipa/pr80212.C: New test.
2017-04-07  Martin Liska  <mliska@suse.cz>

	PR ipa/80212
	* ipa-split.c (split_function): Add function part to a same comdat
	group.

From-SVN: r246759

committed Apr 07, 2017

70cd23c0 Browse Files

[testsuite] Require c99_runtime for pr79800.c · fe6bb25f

2017-04-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * gcc.dg/tree-ssa/pr79800.c: Require c99_runtime.

From-SVN: r246758

committed Apr 07, 2017

fe6bb25f Browse Files

re PR tree-optimization/80334 (Segfault when taking address of copy of unaligned struct) · bf7b869a

2017-04-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80334
	* g++.dg/torture/pr80334.C: Use __BIGGEST_ALIGNMENT__ for
	alignas on stack.

From-SVN: r246757

committed Apr 07, 2017

bf7b869a Browse Files

re PR middle-end/80341 (gcc miscompiles division of signed char) · 2d143ba8

2017-04-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/80341
	* tree.c (get_unwidened): Also handle ! for_type case for
	INTEGER_CSTs.
	* convert.c (do_narrow): Split out from ...
	(convert_to_integer_1): ... here.  Do not pass final truncation
	type to get_unwidened for TRUNC_DIV_EXPR.

	* gcc.dg/torture/pr80341.c: New testcase.

From-SVN: r246756

committed Apr 07, 2017

2d143ba8 Browse Files

tree-affine.c (wide_int_ext_for_comb): Take type rather than aff_tree. · 5291ab73

2017-04-07  Richard Biener  <rguenther@suse.de>

	* tree-affine.c (wide_int_ext_for_comb): Take type rather
	than aff_tree.
	(aff_combination_const): Adjust.
	(aff_combination_scale): Likewise.
	(aff_combination_add_elt): Likewise.
	(aff_combination_add_cst): Likewise.
	(aff_combination_convert): Likewise.
	(add_elt_to_tree): Likewise.  Remove unused argument.
	(aff_combination_to_tree): Adjust calls to add_elt_to_tree.

From-SVN: r246755

committed Apr 07, 2017

5291ab73 Browse Files

ARM: Introduce ARM_DEFAULT_SHORT_ENUMS · 1ca92bdc

Allow targets to define the default for the short enums option.

gcc/

	* config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
	definition.
	* config/arm/arm.c (arm_default_short_enums): Use
	ARM_DEFAULT_SHORT_ENUMS.
	* config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.

From-SVN: r246753

committed Apr 07, 2017

1ca92bdc Browse Files

[RS6000] Out-of-line register save functions can't be used from crtend.o · 2bdf7fc6
```
	PR target/45053
	* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.

From-SVN: r246749
```
Alan Modra committed Apr 07, 2017
2bdf7fc6 Browse Files
Daily bump. · ba7865c1
```
From-SVN: r246748
```
GCC Administrator committed Apr 07, 2017
ba7865c1 Browse Files

06 Apr, 2017 12 commits

re PR debug/80234 (ICE in splice_child_die at dwarfout.c:5265) · ed3cd38d

	PR debug/80234
	* dwarf2out.c (gen_member_die): Handle C++17 inline static data
	members with redundant out-of-class redeclaration.

	* g++.dg/debug/dwarf2/pr80234-1.C: New test.
	* g++.dg/debug/dwarf2/pr80234-2.C: New test.

From-SVN: r246743

committed Apr 06, 2017

ed3cd38d Browse Files

re PR target/80286 (AVX2 _mm_cvtsi128_si32 doesn't return a proper 32bits int) · 926e7478

	PR target/80286
	* config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
	* config/i386/i386.md (*zero_extendsidi2):
	Add (?*x,*x) and (?*v,*v) alternatives.

From-SVN: r246741

committed Apr 06, 2017

926e7478 Browse Files

re PR target/79733 (ICE in int_mode_for_mode, at stor-layout.c:406) · e5f56581

	PR target/79733
	* config/i386/i386.c (ix86_expand_builtin)
	<case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
	mode from insn data. Convert operands to insn operand mode.
	Copy operands that don't satisfy insn predicate to a register.

testsuite/ChangeLog:

	PR target/79733
	* gcc.target/i386/pr79733.c: New test.

From-SVN: r246739

committed Apr 06, 2017

e5f56581 Browse Files

re PR target/80298 (<x86intrin.h> incompatible with -mno-sse) · a5211c80
```
	PR target/80298
	* gcc.target/i386/pr80298-1.c: New test.
	* gcc.target/i386/pr80298-2.c: Ditto.

From-SVN: r246737
```
Uros Bizjak committed Apr 06, 2017
a5211c80 Browse Files

x-aix: Increase memory limit for genautomata on AIX. · 04dc9e45

2017-04-06  Sam Thursfield  <sam.thursfield@codethink.co.uk>

	* config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
	Update comments.

From-SVN: r246735

committed Apr 06, 2017

04dc9e45 Browse Files

[ARM] Compile atomic_loaddi_11 for Cortex-R5 · db086c96

2017-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com

    gcc/testsuite/
    PR target/80082
    * gcc.target/arm/atomic_loaddi_11.c: Target Cortex-R5 instead of
    ARMv7-R.

From-SVN: r246733

committed Apr 06, 2017

db086c96 Browse Files

re PR tree-optimization/80334 (Segfault when taking address of copy of unaligned struct) · 09b63f67

2017-04-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80334
	* tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
	preserve alignment of accesses.

	* g++.dg/torture/pr80334.C: New testcase.

From-SVN: r246731

committed Apr 06, 2017

09b63f67 Browse Files

Cherry-pick upstream r299036 from libsanitizer (PR sanitizer/80166). · d9f8c5af

2017-04-06  Martin Liska  <mliska@suse.cz>

	PR sanitizer/80166
	* sanitizer_common/sanitizer_common_interceptors.inc (INTERCEPTOR):
	Cherry-pick upstream r299036.
2017-04-06  Martin Liska  <mliska@suse.cz>

	PR sanitizer/80166
	* gcc.dg/asan/pr80166.c: New test.

From-SVN: r246730

committed Apr 06, 2017

d9f8c5af Browse Files

Fix gcc.target/i386/pr79390.c for Solaris as · 1b68991f
```
	PR tree-optimization/79390
	* gcc.target/i386/pr79390.c: Allow for cmovl.a.

From-SVN: r246729
```
Rainer Orth committed Apr 06, 2017
1b68991f Browse Files

re PR middle-end/80262 (address space gets lost in memory access) · 0f784346

2017-04-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80262
	* tree-sra.c (build_ref_for_offset): Preserve address-space
	information.
	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
	Drop useless address-space information on MEM_REF offsets.

	* gcc.target/i386/pr80262.c: New testcase.

From-SVN: r246728

committed Apr 06, 2017

0f784346 Browse Files

re PR tree-optimization/80281 (Wrong constant folding) · 23a429c2

2017-04-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/80281
	* gcc.dg/tree-ssa/pr40921.c: Add -fp-contract=off.

From-SVN: r246726

committed Apr 06, 2017

23a429c2 Browse Files

Daily bump. · d905d6ae
```
From-SVN: r246724
```
GCC Administrator committed Apr 06, 2017
d905d6ae Browse Files

05 Apr, 2017 13 commits

* builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type. · 762d53e7
```
From-SVN: r246720
```
Andreas Schwab committed Apr 05, 2017
762d53e7 Browse Files

re PR c++/80309 (ICE: canonical types differ for identical types _Args2 and _Args2) · 98568e03

	PR c++/80309
	* pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
	of a loop doing vec_safe_push of NULL.  Formatting fixes.
	(rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
	to newidx before calling canonical_type_parameter on newtype.

From-SVN: r246717

committed Apr 05, 2017

98568e03 Browse Files

* gcc.pot: Regenerate. · 37d6671d
```
From-SVN: r246713
```
Joseph Myers committed Apr 05, 2017
37d6671d Browse Files
* de.po, es.po, fr.po: Update. · 1f60a100
```
From-SVN: r246712
```
Joseph Myers committed Apr 05, 2017
1f60a100 Browse Files

re PR rtl-optimization/70703 (Regression in register usage on x86) · ff216a48

2017-04-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70703
	* ira-color.c (update_conflict_hard_regno_costs): Use
	HOST_WIDE_INT instead of long.

From-SVN: r246711

committed Apr 05, 2017

ff216a48 Browse Files

re PR target/80298 (<x86intrin.h> incompatible with -mno-sse) · 891b30ac

	PR target/80298
	* config/i386/mmintrin.h: Add -msse target option when __SSE__ is
	not defined for x86_64 target.  Add -mmmx target option when __SSE2__
	is not defined.
	* config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
	for x86_64 target.  Handle -m3dnowa option.

From-SVN: r246708

committed Apr 05, 2017

891b30ac Browse Files

re PR rtl-optimization/70703 (Regression in register usage on x86) · e2323a2b

2017-04-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70703
	* ira-color.c (update_costs_from_allocno): Use the smallest mode.
	(update_conflict_hard_regno_costs): Use long instead of unsigned
	arithmetic for cost calculation.

2017-04-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70703
	* gcc.target/i386/pr70703.c: New.

From-SVN: r246707

committed Apr 05, 2017

e2323a2b Browse Files

re PR sanitizer/80308 (asan crash on big-endian powerpc-linux target) · 47a11342

	PR sanitizer/80308
	* asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
	for big endian.

	* c-c++-common/asan/pr80308.c: New test.

Co-Authored-By: Bernd Edlinger <bernd.edlinger@hotmail.de>

From-SVN: r246703

committed Apr 05, 2017

47a11342 Browse Files

re PR target/78002 (gcc.target/aarch64/stack-checking.c ICEs with -mabi=ilp32) · 5f5c5e0f

	PR target/78002
	* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
	ptr_mode with Pmode throughout.
	* config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
	into probe_stack_range and use DImode.

From-SVN: r246702

committed Apr 05, 2017

5f5c5e0f Browse Files

PR target/79890: S/390: Fix crash. · d0ee17a5

builtin_eh_return requires the return address to be saved on the
stack.  The patch prevents using an FPR for that.

gcc/ChangeLog:

2017-04-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/79890
	* config/s390/s390.c (s390_register_info_gprtofpr): Return if
	call_eh_return is true.

gcc/testsuite/ChangeLog:

2017-04-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/79890
	* gcc.target/s390/pr79890.c: New test case.

From-SVN: r246701

committed Apr 05, 2017

d0ee17a5 Browse Files

S/390: Initialize variable to avoid warning · b88a6a88

gcc/ChangeLog:

2017-04-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390-c.c (s390_resolve_overloaded_builtin):
	Initialize last_match_fntype_index.

From-SVN: r246700

committed Apr 05, 2017

b88a6a88 Browse Files

re PR target/80310 (Bogus -Wpsabi warning with -fsanitize=signed-integer-overflow) · 36f896c7

	PR target/80310
	* tree-nvr.c: Include internal-fn.h.
	(pass_return_slot::execute): Ignore internal calls without
	direct optab.

	* c-c++-common/ubsan/pr80310.c: New test.

From-SVN: r246699

committed Apr 05, 2017

36f896c7 Browse Files

Daily bump. · 45152211
```
From-SVN: r246698
```
GCC Administrator committed Apr 05, 2017
45152211 Browse Files

04 Apr, 2017 3 commits

re PR go/80302 (FAIL: time on systems with tzdata2017b installed) · cf26173d

	PR go/80302
    time: make the ParseInLocation test more robust
    
    This is a backport of https://golang.org/cl/37964 from the gc toolchain.
    
    Original description:
    
        The tzdata 2017a update (2017-02-28) changed the abbreviation of the
        Asia/Baghdad time zone (used in TestParseInLocation) from 'AST' to the
        numeric '+03'.
    
        Update the test so that it skips the checks if we're using a recent
        tzdata release.
    
    Updates golang/go#19457
    Fixes GCC PR 80302.
    
    Reviewed-on: https://go-review.googlesource.com/39470

From-SVN: r246695

committed Apr 04, 2017

cf26173d Browse Files

re PR c++/80297 (Compiler time crash: type mismatch in binary expression) · e1201dff

	PR c++/80297
	* genmatch.c (capture::gen_transform): For GENERIC unshare_expr
	captures used multiple times, except for the last use.
	* generic-match-head.c: Include gimplify.h.

	* g++.dg/torture/pr80297.C: New test.

Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r246693

committed Apr 04, 2017

e1201dff Browse Files

re PR tree-optimization/79390 (10% performance drop in SciMark2 LU after r242550) · d16e2ddd

	PR tree-optimization/79390
	* target.h (struct noce_if_info): Declare.
	* targhooks.h (default_noce_conversion_profitable_p): Declare.
	* target.def (noce_conversion_profitable_p): New target hook.
	* ifcvt.h (struct noce_if_info): New type, moved from ...
	* ifcvt.c (struct noce_if_info): ... here.
	(noce_conversion_profitable_p): Renamed to ...
	(default_noce_conversion_profitable_p): ... this.  No longer
	static nor inline.
	(noce_try_store_flag_constants, noce_try_addcc,
	noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
	noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
	instead of noce_conversion_profitable_p.
	* config/i386/i386.c: Include ifcvt.h.
	(ix86_option_override_internal): Don't override
	PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
	(ix86_noce_conversion_profitable_p): New function.
	(TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
	* config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
	* doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
	* doc/tm.texi: Regenerated.

	* gcc.target/i386/pr79390.c: New test.
	* gcc.dg/ifcvt-4.c: Use -mtune-ctrl=^one_if_conv_insn for i?86/x86_64.

From-SVN: r246686

committed Apr 04, 2017

d16e2ddd Browse Files