Commits · 1e5154e768401d94f70f07aae5e518739bc14f6b · lvzhengyang / riscv-gcc-1

18 Dec, 2015 26 commits

nvptx.c (nvptx_option_override): Emit sorry for stabs debug. · 1e5154e7

	* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
	stabs debug.
	(nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.

From-SVN: r231822

committed Dec 18, 2015

1e5154e7 Browse Files

[PATCH] [PR rtl-optimization/49847] Fix ICE in CSE due to cc0-setter and… · 3f1d32a5

[PATCH] [PR rtl-optimization/49847] Fix ICE in CSE due to cc0-setter and cc0-user in different blocks

	PR rtl-optimization/49847
	* cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.

	PR rtl-optimization/49847
	* g++.dg/pr49847-2.C: New test.

From-SVN: r231821

committed Dec 18, 2015

3f1d32a5 Browse Files

Compile gcc.dg/vect/pr68305.c with -mavx2 for x86 target · a012998e

Since gcc.dg/vect/pr68305.c is a compile test, we should add -mavx2 for
x86 target.

	* gcc.dg/vect/pr68305.c (dg-additional-options): Add -mavx2
	for x86 target.

From-SVN: r231820

committed Dec 18, 2015

a012998e Browse Files

re PR libstdc++/68276 (ios_base::_M_grow_words should use new (std::nothrow)) · 03d5d0c3

2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/68276

	* src/c++11/ios.cc (_M_grow_words): Use nothrow new.
	* testsuite/27_io/ios_base/storage/11584.cc: Adjust.

From-SVN: r231819

committed Dec 18, 2015

03d5d0c3 Browse Files

nvptx.c (worker_bcast_name, [...]): Delete. · 15ab6f00

	* config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
	(nvptx_option_override): Adjust worker symbol creation.
	(nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
	(write_worker_buffer): New.
	(nvptx_file_end): Call write_worker_buffer.
	* config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
	(worker_load<mode>, worker_store<mode>): Delete.

From-SVN: r231818

committed Dec 18, 2015

15ab6f00 Browse Files

* c-c++-common/attr-simd-3.c: Requires pthreads. · b837da5a
```
From-SVN: r231816
```
Nathan Sidwell committed Dec 18, 2015
b837da5a Browse Files

re PR testsuite/68776 (gcc.dg/vect/vect-widen-mult-const-[su]16.c failures since r226675) · 0bee0ef9

2015-12-18  Richard Biener  <rguenther@suse.de>

	PR testsuite/68776
	* tree-vect-patterns.c (struct vect_recog_func): New.
	(vect_vect_recog_func_ptrs): Make an array of function name pairs.
	(vect_pattern_recog_1): Print the recognized pattern name.  Return
	true if a pattern was recognized.
	(vect_pattern_recog): Adjust.  Stop iterating over pattern recognition
	functions on a stmt if a pattern was recognized.

	* gcc.dg/vect/vect-widen-mult-const-s16.c: Adjust.
	* gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise.

From-SVN: r231815

committed Dec 18, 2015

0bee0ef9 Browse Files

IRA: Fix % constraint modifier handling on disabled alternatives. · 3f12f020

gcc/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* ira.c (ira_setup_alts): Move the scan for commutative modifier
	to the first loop to make it work even with disabled alternatives.

From-SVN: r231814

committed Dec 18, 2015

3f12f020 Browse Files

S/390: Allow to use r2 to r4 as literal pool base. · 10148d74

gcc/ChangeLog

	* config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
	literal pool pointer.

gcc/testsuite/ChangeLog

	* gcc.target/s390/litpool-r3-1.c: New test.

From-SVN: r231813

committed Dec 18, 2015

10148d74 Browse Files

re PR tree-optimization/68906 (ICE at -O3 on x86_64-linux-gnu: verify_ssa failed) · 5c846df7

gcc/

2015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>

	PR tree-optimization/68906
	* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
	that an exit block belongs to LOOP.

gcc/testsuite/

2015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>

	PR tree-optimization/68906
	* gcc.dg/torture/pr68906.c: New test.

From-SVN: r231812

committed Dec 18, 2015

5c846df7 Browse Files

re PR tree-optimization/68956 (Vectorizer miscompilation of 416.gamess) · b3d51f23

gcc/

	PR tree-optimization/68956
	* tree-vect-stmts.c (vect_init_vector): Fix constants
	used for boolean vectors.

gcc/testsuite

	PR tree-optimization/68956
	* gcc.target/i386/pr68956.c: New test.

From-SVN: r231811

committed Dec 18, 2015

b3d51f23 Browse Files

[AArch64] PR rtl-optimization/68796 Add compare-of-zero_extract pattern · 7325d85a

	PR rtl-optimization/68796
	* config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
	New pattern.
	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
	ZERO_EXTRACT comparison with zero.
	(aarch64_mask_from_zextract_ops): New function.
	* config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
	New prototype.

	* gcc.target/aarch64/tst_3.c: New test.
	* gcc.target/aarch64/tst_4.c: Likewise.

From-SVN: r231810

committed Dec 18, 2015

7325d85a Browse Files

S/390: Turn constm1_operand into all_ones_operand · 916c0f6a

gcc/ChangeLog:

2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>

	* config/s390/predicates.md: Change and rename
	constm1_operand to all_ones_operand
	* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
	* config/s390/vector.md: Likewise

From-SVN: r231809

committed Dec 18, 2015

916c0f6a Browse Files

S/390: Simplify vector conditionals · d958ae79

gcc/ChangeLog:

2015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_expand_vcond): Convert vector
	conditional into shift.
	* config/s390/vector.md: Change operand predicate.

gcc/testsuite/ChangeLog:

2015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* gcc.target/s390/vcond-shift.c: New test to check vcond
	simplification.

From-SVN: r231808

committed Dec 18, 2015

d958ae79 Browse Files

re PR fortran/68196 (ICE on function result with procedure pointer component) · 33247762

2015-12-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/68196
	*expr.c (gfc_has_default_initializer): Prevent infinite recursion
	through this function for procedure pointer components.
	* trans-array.c (structure_alloc_comps): Ditto twice.


2015-12-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/68196
	* gfortran.dg/proc_ptr_48.f90: New test.

From-SVN: r231807

committed Dec 18, 2015

33247762 Browse Files

S/390: Deprecate g5 and g6 CPU levels · 6638efce

gcc/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
	z900 -march -mtune even on g5 and g6 machines.
	* config/s390/s390.c (s390_option_override_internal): New argument
	to distingiush between options and target attributes.  Emit
	deprecation warning for g5 and g6 arch/tune options.
	(s390_option_override): Set new s390_option_override_internal
	argument to true.
	(s390_valid_target_attribute_tree): Set new
	s390_option_override_internal argument to false.
	* config/s390/s390.h: Default to z900 in the driver.
	* doc/invoke.texi: Document the deprecation of g5 and g6.

gcc/testsuite/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gcc.target/s390/hotpatch-8.c: Add -Wno-deprecated to options.
	* gcc.target/s390/hotpatch-9.c: Likewise.

From-SVN: r231806

committed Dec 18, 2015

6638efce Browse Files

Add myself to MAINTAINERS (Write After Approval) · be33d404
```
From-SVN: r231805
```
Sujoy Saraswati committed Dec 18, 2015
be33d404 Browse Files
Update typedefs for integer types in config/i386/djgpp-stdint.h · ab9afc09
```
	* config/i386/djgpp-stdint.h: update typedefs for integer types

From-SVN: r231804
```
Andris Pavenis committed Dec 18, 2015
ab9afc09 Browse Files
Add *-*-msdosdjgpp to lists of i[34567]86-*-* soft-fp targets · 5a6c8ffa
```
	* config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
	soft-fp targets

From-SVN: r231803
```
Andris Pavenis committed Dec 18, 2015
5a6c8ffa Browse Files
Specify that DJGPP do not have mmap even when sys/mman.h exists · 5b4bbc7d
```
	* configure.ac: Specify that DJGPP do not have mmap even when sys/mman.h exists
	* configure: Regenerate

From-SVN: r231802
```
Andris Pavenis committed Dec 18, 2015
5b4bbc7d Browse Files
[DJGPP] Update config/os/djgpp/error_constants.h · c1dd339f
```
       * config/os/djgpp/error_constants.h: update according to DJGPP errno
       macros.

From-SVN: r231801
```
Andris Pavenis committed Dec 18, 2015
c1dd339f Browse Files
[PATCH] Move split-path pass next to the tracer pass · 45fbe8e9
```
	* passes.def: Put the split-paths pass immediately before the
	tracer pass.

From-SVN: r231800
```
Jeff Law committed Dec 17, 2015
45fbe8e9 Browse Files

Fix PR c++/68831 (superfluous -Waddress warning for C++ delete) · 458cd4c3

gcc/cp/ChangeLog:

	PR c++/68831
	* init.c (build_delete): Use a warning sentinel to disable
	-Waddress warnings when building the conditional that tests
	if the operand is NULL.

gcc/testsuite/ChangeLog:

	PR c++/68831
	* g++.dg/pr68831.C: New test.

From-SVN: r231798

committed Dec 18, 2015

458cd4c3 Browse Files

syscall: Add definition for NLA_HDRLEN · 474c8a07

    
    This change updates mksysinfo.sh so it correctly
    includes the define NLA_HDRLEN in the syscall package.
    
    Fixes golang/go/#13629
    
    Reviewed-on: https://go-review.googlesource.com/17893

From-SVN: r231796

committed Dec 18, 2015

474c8a07 Browse Files

Mark recently obsoleted targets (openbsd3 and knetbsd) · 7ce9105f

2015-12-17  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config-list.mk (LIST): Add --enable-obsolete to recently obsoleted
	targets x86_64-knetbsd-gnu, i686-knetbsd-gnu and i686-openbsd3.0 .

From-SVN: r231794

committed Dec 18, 2015

7ce9105f Browse Files

Daily bump. · df5499c4
```
From-SVN: r231793
```
GCC Administrator committed Dec 18, 2015
df5499c4 Browse Files

17 Dec, 2015 14 commits

[PATCH] Limit path splitting to loops we optimize for speed · 72ca20f9

	* doc/invoke.texi (-O2 options): Remove -fsplit-paths.
	(-O3 options): Add -fsplit-paths.
	* gimple-ssa-split-paths.c: Include predict.h
	(split_paths): Only split paths in a loop that should be
	optimized for speed.
	* opts.c (default_options_table): Move -fsplit-paths from -O2 to
	-O3.

	* gcc.dg/tree-ssa/split-path-1.c: Explicitly ask for path
	splitting optimizations.

From-SVN: r231790

committed Dec 17, 2015

72ca20f9 Browse Files

ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the source function. · aa398781

	gcc/
	* ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
	source function.

	gcc/testsuite/
	* gcc.dg/ipa/ipa-icf-merge-1.c: New.

From-SVN: r231787

committed Dec 17, 2015

aa398781 Browse Files

C FE: improvements to ranges of bad return values · 94c40e19

gcc/c/ChangeLog:
	* c-parser.c (c_parser_statement_after_labels): When calling
	c_finish_return, Use the return expression's location if it has
	one, falling back to the location of the first token within it.
	* c-typeck.c (c_finish_return): When issuing warnings about
	the incorrect presence/absence of a return value, issue a note
	showing the declaration of the function.

gcc/testsuite/ChangeLog:
	* gcc.dg/diagnostic-range-bad-return.c: New test case.

From-SVN: r231786

committed Dec 17, 2015

94c40e19 Browse Files

replace ISL with isl · e357a5e0
```
From-SVN: r231784
```
Sebastian Pop committed Dec 17, 2015
e357a5e0 Browse Files

move all isl include files to graphite.h · 616e2b4a

	* graphite-dependences.c: Move all isl include files to...
	* graphite-isl-ast-to-gimple.c: Same.
	* graphite-optimize-isl.c: Same.
	* graphite-poly.c: Same.
	* graphite-scop-detection.c: Same.
	* graphite.c: Same.
	* graphite.h: ... here.

From-SVN: r231783

committed Dec 17, 2015

616e2b4a Browse Files

avr.h (MOVE_MAX): Set value to 1. · 998f15f3

        * config/avr/avr.h (MOVE_MAX): Set value to 1.
        (MOVE_MAX_PIECES): Define.
        (MOVE_RATIO): Define.
        * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
        Provide target hook.
        (avr_use_by_pieces_infrastructure_p): New function.

From-SVN: r231782

committed Dec 17, 2015

998f15f3 Browse Files

re PR c++/67550 (Initialization of local struct array with elements of global… · 62f9ab0d

re PR c++/67550 (Initialization of local struct array with elements of global array yields zeros instead of initializer values)

	PR c++/67550

	* init.c (constant_value_1): Don't return a CONSTRUCTOR missing
	non-constant elements.

From-SVN: r231777

committed Dec 17, 2015

62f9ab0d Browse Files

re PR c++/67576 (expression of typeid( expression ) is evaluated twice) · 6ef15591
```
	PR c++/67576

	PR c++/25466
	* rtti.c (build_typeid): Use save_expr, not stabilize_reference.

From-SVN: r231776
```
Jason Merrill committed Dec 17, 2015
6ef15591 Browse Files

MAINTAINERS (Write After Approval): Add Myself. · 1ad2439b

2015-12-17  Andris Pavenis  <andris.pavenis@iki.fi>

        * MAINTAINERS (Write After Approval): Add Myself.

From-SVN: r231775

committed Dec 17, 2015

1ad2439b Browse Files

obsolete the interix target · d5666d39

gcc/ChangeLog:

2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.gcc: mark *-interix* as obsolete.

From-SVN: r231774

committed Dec 17, 2015

d5666d39 Browse Files

obsolete openbsd 2.0 and 3.X · d287b660

gcc/ChangeLog:

2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.gcc: Mark openbsd 2.0 and 3.X as obsolete.

From-SVN: r231773

committed Dec 17, 2015

d287b660 Browse Files

mark *-knetbsd-* as obsolete · 5e67ea83

gcc/ChangeLog:

2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.gcc: Mark knetbsd targets as obsolete.

From-SVN: r231772

committed Dec 17, 2015

5e67ea83 Browse Files

nvptx.h (NVPTX_RETURN_REGNUM, [...]): Renumber. · a2e2a4e4

	* config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
	ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
	(REGISTER_NAMES): Update and rename.
	(FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
	(enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.

From-SVN: r231771

committed Dec 17, 2015

a2e2a4e4 Browse Files

re PR tree-optimization/68946 (ICE at -O3 on x86_64-linux-gnu in both 32- and… · 6379dfb5

re PR tree-optimization/68946 (ICE at -O3 on x86_64-linux-gnu in both 32- and 64-bit modes (in vect_analyze_stmt, at tree-vect-stmts.c:8013))

2015-12-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/68946
	* tree-vect-slp.c (vect_slp_analyze_node_operations): Push
	SLP def type to stmt operands one stmt at a time.

	* gcc.dg/torture/pr68946.c: New testcase.

From-SVN: r231770

committed Dec 17, 2015

6379dfb5 Browse Files