Commits · 0d99f8a0705e47ca7fcee70f25cab0098ec64e48 · lvzhengyang / riscv-gcc-1

31 May, 2016 11 commits

re PR tree-optimization/71352 (ICE at -O1 and above on x86_64-linux-gnu: in… · 0d99f8a0

re PR tree-optimization/71352 (ICE at -O1 and above on x86_64-linux-gnu: in zero_one_operation, at tree-ssa-reassoc.c:1251)

2016-05-31  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71352
	* tree-ssa-reassoc.c (zero_one_operation): Handle op equal to
	minus one and a negate.

	* gcc.dg/tree-ssa/reassoc-45.c: New testcase.

From-SVN: r236920

committed May 31, 2016

0d99f8a0 Browse Files

builtins.c (java_builtins): Use popcount* and bswap* builtins to implement… · a1293f40

builtins.c (java_builtins): Use popcount* and bswap* builtins to implement bitCount() and reverseBytes()...

2016-05-31  Roger Sayle  <roger@nextmovesoftware.com>

gcc/java:
	* builtins.c (java_builtins): Use popcount* and bswap* builtins to
	implement bitCount() and reverseBytes() methods in java.lang.Integer
	and friends.
	(initialize_builtins): Annotate math builtins with ECF_LEAF.  Call
	define_builtin for the new popcount* and bswap* builtins.

libjava:
	* testsuite/libjava.lang/BuiltinBitCount.java: New test case.
	* testsuite/libjava.lang/BuiltinReverseBytes.java: Likewise.

From-SVN: r236919

committed May 31, 2016

a1293f40 Browse Files

Don't needlessly clear xmemdup allocated memory. · 051154a1
```
    
	* xmemdup.c (xmemdup): Use xmalloc rather than xcalloc.

From-SVN: r236917
```
Alan Modra committed May 31, 2016
051154a1 Browse Files

[AArch64] Remove aarch64_simd_attr_length_move · cd78b3dd

	* config/aarch64/aarch64.c (aarch64_simd_attr_length_move): Delete.
	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
	Delete prototype.
	* config/aarch64/iterators.md (insn_count): Add descriptive comment.
	* config/aarch64/aarch64-simd.md (*aarch64_mov<mode>, VSTRUCT modes):
	Remove use of aarch64_simd_attr_length_move, set length attribute
	directly.
	(*aarch64_be_movoi): Likewise.
	(*aarch64_be_movci): Likewise.
	(*aarch64_be_movxi): Likewise.

From-SVN: r236916

committed May 31, 2016

cd78b3dd Browse Files

loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops. · 29d1d5ec

	* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
	It no longer does that.
	* toplev.c (process_options): Do not enable flag_web with -fpeel-loops.

From-SVN: r236915

committed May 31, 2016

29d1d5ec Browse Files

[PATCH] AARCH64: Remove spurious attribute __unused__ from NEON intrinsic · 9014162d
```
gcc/

	* config/aarch64/arm_neon.h (vdupb_laneq_s8): Remove spurious
	attribute __unused__.

From-SVN: r236914
```
Wladimir J. van der Laan committed May 31, 2016
9014162d Browse Files

arm-protos.h (arm_arch_thumb1): Declare. · 52545641

2016-05-31  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm-protos.h (arm_arch_thumb1): Declare.
    * config/arm/arm.c (arm_arch_thumb1): Define.
    (arm_option_override): Initialize arm_arch_thumb1.
    * config/arm/arm.h (arm_arch_thumb1): Declare.
    (TARGET_ARM_ARCH_ISA_THUMB): Use arm_arch_thumb to determine if target
    support Thumb-1 ISA.

    gcc/testsuite/
    * gcc.target/arm/armv5_thumb_isa.c: New test.

From-SVN: r236913

committed May 31, 2016

52545641 Browse Files

Make analyze_brprob.py executable. · 4efae2d6
```
From-SVN: r236911
```
Martin Liska committed May 31, 2016
4efae2d6 Browse Files

AVX-512. Limit constraint for scalar operand in split to AVX-512VL. · 5b8c1205

PR target/71346
gcc/
	* config/i386/sse.md (define_insn_and_split "*vec_extractv4sf_0"): Use
	`Yv' for scalar operand.
testsuite/
	* gcc.target/i386/pr71346.c: New test.

From-SVN: r236909

committed May 31, 2016

5b8c1205 Browse Files

Handle 3-arg phi in copy_bb_and_scalar_dependences · 7a88cc84

2016-05-31  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/69068
	* graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Handle
	phis with more than two args.

	* gcc.dg/graphite/pr69068.c: New test.

From-SVN: r236907

committed May 31, 2016

7a88cc84 Browse Files

Daily bump. · cc10916f
```
From-SVN: r236906
```
GCC Administrator committed May 31, 2016
cc10916f Browse Files

30 May, 2016 24 commits

PR c++/71306 - bogus -Wplacement-new with an array element · 265149a6

gcc/cp/ChangeLog:
2016-05-27  Martin Sebor  <msebor@redhat.com>

	PR c++/71306
	* init.c (warn_placement_new_too_small): Handle placement new arguments
	that are elements of arrays more carefully.  Remove a pointless loop.

gcc/testsuite/ChangeLog:
2016-05-27  Martin Sebor  <msebor@redhat.com>

	PR c++/71306
	* g++.dg/warn/Wplacement-new-size-3.C: New test.

From-SVN: r236902

committed May 30, 2016

265149a6 Browse Files

re PR c++/71349 (Combined async target clause parsing issues) · 00631022

	PR c++/71349
	* c-parser.c (c_parser_omp_for): Don't disallow nowait clause
	when combined with target construct.

	* parser.c (cp_parser_omp_for): Don't disallow nowait clause
	when combined with target construct.
	(cp_parser_omp_parallel): Pass cclauses == NULL as last argument
	to cp_parser_omp_all_clauses.

	* c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
	C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
	C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
	instead of C_OMP_CLAUSE_SPLIT_FOR.

	* c-c++-common/gomp/clauses-1.c (bar): Add dd argument.  Add
	nowait depend(inout: dd[0]) clauses where permitted.

From-SVN: r236900

committed May 30, 2016

00631022 Browse Files

config.gcc: Move hard float support for arm*hf*-*-freebsd* into armv6*-*-freebsd* for... · c8743fc5

2016-05-30  Andreas Tobler  <andreast@gcc.gnu.org>

    * config.gcc: Move hard float support for arm*hf*-*-freebsd* into
    armv6*-*-freebsd* for FreeBSD 11. Eliminate the arm*hf*-*-freebsd*
    target.

From-SVN: r236898

committed May 30, 2016

c8743fc5 Browse Files

config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and tune_64. · 31177ef2

2016-05-30  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and
	tune_64.
	* doc/install.texi (--with-cpu-32, --with-cpu-64): Document
	support on SPARC.
	* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Add entries for
	cpu_32, cpu_64, tune_32 and tune_64.
	* config/sparc/sol2.h (OPTION_DEFAULT_SPECS): Likewise.

From-SVN: r236897

committed May 30, 2016

31177ef2 Browse Files

re PR c++/71238 (Undeclared function message imprecisely points to error column) · b2f6675b

/cp
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71238
	* lex.c (unqualified_name_lookup_error): Take a location too.
	(unqualified_fn_lookup_error): Take a cp_expr.
	* cp-tree.h (unqualified_name_lookup_error,
	unqualified_fn_lookup_error): Adjust declarations.
	* semantics.c (perform_koenig_lookup): Adjust
	unqualified_fn_lookup_error call, pass the location of
	the identifier too as part of a cp_expr.

/testsuite
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71238
	* g++.dg/parse/pr71238.C: New.
	* g++.dg/concepts/friend1.C: Test column numbers too.
	* g++.dg/cpp0x/initlist31.C: Likewise.
	* g++.dg/cpp0x/pr51420.C: Likewise.
	* g++.dg/cpp0x/udlit-declare-neg.C: Likewise.
	* g++.dg/cpp0x/udlit-member-neg.C: Likewise.
	* g++.dg/ext/builtin3.C: Likewise.
	* g++.dg/lookup/friend12.C: Likewise.
	* g++.dg/lookup/friend7.C: Likewise.
	* g++.dg/lookup/koenig1.C: Likewise.
	* g++.dg/lookup/koenig5.C: Likewise.
	* g++.dg/lookup/used-before-declaration.C: Likewise.
	* g++.dg/overload/koenig1.C: Likewise.
	* g++.dg/template/crash65.C: Likewise.
	* g++.dg/template/friend57.C: Likewise.
	* g++.dg/warn/Wshadow-5.C: Likewise.
	* g++.dg/warn/Wunused-8.C: Likewise.
	* g++.old-deja/g++.bugs/900211_01.C: Likewise.
	* g++.old-deja/g++.jason/lineno5.C: Likewise.
	* g++.old-deja/g++.jason/member.C: Likewise.
	* g++.old-deja/g++.jason/report.C: Likewise.
	* g++.old-deja/g++.jason/scoping12.C: Likewise.
	* g++.old-deja/g++.law/visibility20.C: Likewise.
	* g++.old-deja/g++.ns/koenig5.C: Likewise.
	* g++.old-deja/g++.other/static5.C: Likewise.
	* g++.old-deja/g++.pt/overload2.C: Likewise.

From-SVN: r236896

committed May 30, 2016

b2f6675b Browse Files

sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)". · 9ce542ba
```
	* config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".

From-SVN: r236895
```
Uros Bizjak committed May 30, 2016
9ce542ba Browse Files

Don't cause ICEs when auto profile file is not found with checking · 1bba63a7

Currently, on a checking enabled compiler when -fauto-profile does
not find the profile feedback file it errors out with assertation
failures. Add proper errors for this case.

gcc/:

2016-05-30  Andi Kleen  <ak@linux.intel.com>

	* auto-profile.c (read_profile): Replace asserts with errors
	when file does not exist.
	* gcov-io.c (gcov_read_words): Dito.

From-SVN: r236894

committed May 30, 2016

1bba63a7 Browse Files

tree-cfg.c (print_loop): Print likely upper bounds. · 53803093
```
	* tree-cfg.c (print_loop): Print likely upper bounds.

From-SVN: r236893
```
Jan Hubicka committed May 30, 2016
53803093 Browse Files

invoke.texi (-fpeel-loops,-O3): Update documentation. · a448ff40


	* doc/invoke.texi (-fpeel-loops,-O3): Update documentation.
	* opts.c (default_options): Enable peel loops at -O3.
	* tree-ssa-loop-ivcanon.c (peeled_loops): New static var.
	(try_peel_loop): Do not re-peel already peeled loops;
	use likely upper bounds; fix profile updating.
	(pass_complete_unroll::execute): Initialize peeled_loops.

	* gcc.dg/tree-ssa/peel1.c: New testcase.
	* gcc.dg/tree-ssa/pr61743-1.c: Disable loop peeling.
	* gcc.dg/tree-ssa/pr61743-2.c: Disable loop peeling.

From-SVN: r236892

committed May 30, 2016

a448ff40 Browse Files

Add profiling support for IVOPTS · 83e0b739

	* tree-ssa-loop-ivopts.c (get_computation_cost_at): Scale
	computed costs by frequency of BB they belong to.
	(get_scaled_computation_cost_at): New function.

From-SVN: r236888

committed May 30, 2016

83e0b739 Browse Files

Fix pr69067.c testcase · 69be8c91

2016-05-30  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/graphite/pr69067.c (main): Remove superfluous argument in call
	to ce.

From-SVN: r236886

committed May 30, 2016

69be8c91 Browse Files

re PR c++/71099 (Misleading diagnostic message with 'virtual' used in… · a59775a1

re PR c++/71099 (Misleading diagnostic message with 'virtual' used in out-of-line definitions of class template member functions)

/cp
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71099
	* parser.c (cp_parser_function_specifier_opt): Use current_class_type
	to improve the diagnostic about wrong uses of 'virtual'.

/testsuite
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71099
	* g++.dg/parse/virtual1.C: New.

From-SVN: r236885

committed May 30, 2016

a59775a1 Browse Files

args.h (clear_non_sret_int_hardware_registers): Use correct register when clearing %edx. · 53d6d955
```
	* gcc.target/i386/iamcu/args.h (clear_non_sret_int_hardware_registers):
	Use correct register when clearing %edx.

From-SVN: r236883
```
Uros Bizjak committed May 30, 2016
53d6d955 Browse Files

match.pd: optimize unsigned mul overflow check · 0557293f

gcc/
2016-05-28  Alexander Monakov  <amonakov@ispras.ru>
            Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/71289
	* match.pd (-1 / B < A, A > -1 / B): New transformations.

gcc/testsuite/
2016-05-28  Alexander Monakov  <amonakov@ispras.ru>

	PR tree-optimization/71289
	* gcc.dg/pr71289.c: New test.


Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r236882

committed May 30, 2016

0557293f Browse Files

* tree-vect-loop.c (vect_transform_loop): Update likely bounds. · e5b1fae4
```
From-SVN: r236880
```
Jan Hubicka committed May 30, 2016
e5b1fae4 Browse Files

tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit for peeled copies... · eb897cfc

	* tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit
	for peeled copies; avoid underflow when updating estimates; correctly
	scale loop profile.

From-SVN: r236878

committed May 30, 2016

eb897cfc Browse Files

tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix typo from commit r236875. · 57509809

gcc/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix typo from commit
	r236875. Corrected oe3 to oe2 as obvious.

From-SVN: r236877

committed May 30, 2016

57509809 Browse Files

re PR middle-end/71269 (segfault while compiling sqlite) · 5d476e35

gcc/testsuite/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/71269
	PR middle-end/71292
	* gcc.dg/tree-ssa/pr71269.c: New test.
	* gcc.dg/tree-ssa/pr71292.c: New test.

gcc/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/71269
	PR middle-end/71252
	* tree-ssa-reassoc.c (insert_stmt_before_use): Use find_insert_point so
	that inserted stmt will not dominate stmts that defines its operand.
	(rewrite_expr_tree): Add stmt_to_insert before adding the use stmt.
	(rewrite_expr_tree_parallel): Likewise.

From-SVN: r236876

committed May 30, 2016

5d476e35 Browse Files

re PR tree-optimization/71252 (ICE: verify_ssa failed : definition in block 7… · db5447ca

re PR tree-optimization/71252 (ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6)

gcc/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/71252
	* tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix swap such that
	all fields including stmt_to_insert are swapped.


gcc/testsuite/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR middle-end/71252
	* gcc.dg/tree-ssa/pr71252-2.c: New test.

From-SVN: r236875

committed May 30, 2016

db5447ca Browse Files

predict.h (force_edge_cold): Declare. · 98bdbb39

	* predict.h (force_edge_cold): Declare.
	* predict.c (force_edge_cold): New function.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Fix profile
	updating.
	(canonicalize_loop_induction_variables): Fix formating.

	* gcc.dg/tree-ssa/cunroll-12.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-13.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-14.c: New testcase.

From-SVN: r236874

committed May 30, 2016

98bdbb39 Browse Files

visium.c (visium_split_double_add): Minor tweaks. · d5cf3d8d

	* config/visium/visium.c (visium_split_double_add): Minor tweaks.
	(visium_expand_copysign): Use gen_int_mode directly.
	(visium_compute_frame_size): Minor tweaks.

From-SVN: r236871

committed May 30, 2016

d5cf3d8d Browse Files

tree-vect-loop.c (vect_analyze_loop_2): Use likely_max_stmt_executions_int. · 6f2c0820
```
	* tree-vect-loop.c (vect_analyze_loop_2): Use
	likely_max_stmt_executions_int.

From-SVN: r236870
```
Jan Hubicka committed May 30, 2016
6f2c0820 Browse Files

Remove assert in get_def_bb_for_const · 7e012855

2016-05-30  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/69067
	* graphite-isl-ast-to-gimple.c (get_def_bb_for_const): Remove assert.

	* gcc.dg/graphite/pr69067.c: New test.

From-SVN: r236868

committed May 30, 2016

7e012855 Browse Files

Daily bump. · 89bd6e5d
```
From-SVN: r236867
```
GCC Administrator committed May 30, 2016
89bd6e5d Browse Files

29 May, 2016 5 commits

re PR target/71245 (std::atomic<double> load/store bounces the data to the stack using fild/fistp) · beed3701

	PR target/71245
	* config/i386/sync.md (define_peephole2 atomic_storedi_fpu):
	New peepholes to remove unneeded fild/fistp pairs.
	(define_peephole2 atomic_loaddi_fpu): Ditto.

testsuite/ChangeLog:

	PR target/71245
	* gcc.target/i386/pr71245-1.c: New test.
	* gcc.target/i386/pr71245-2.c: Ditto.

From-SVN: r236863

committed May 29, 2016

beed3701 Browse Files

* predict.c (maybe_hot_frequency_p): Avoid division. · f0b03e94
```
From-SVN: r236862
```
Jan Hubicka committed May 29, 2016
f0b03e94 Browse Files

re PR c++/71105 (lambdas with default captures improperly have function pointer conversions) · 036dc0a0

/cp
2016-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71105
	* lambda.c (maybe_add_lambda_conv_op): Early return also when
	LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.

/testsuite
2016-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71105
	* g++.dg/cpp0x/lambda/lambda-conv11.C: New.
	* g++.dg/cpp1y/lambda-conv1.C: Likewise.
	* g++.dg/cpp1y/lambda-conv2.C: Likewise.

From-SVN: r236861

committed May 29, 2016

036dc0a0 Browse Files

re PR c++/71105 (lambdas with default captures improperly have function pointer conversions) · b6d4f8e8

/cp
2016-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71105
	* lambda.c (maybe_add_lambda_conv_op): Early return also when
	LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.

/testsuite
2016-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71105
	* g++.dg/cpp0x/lambda/lambda-conv11.C: New.
	* g++.dg/cpp1y/lambda-conv1.C: Likewise.
	* g++.dg/cpp1y/lambda-conv2.C: Likewise.

From-SVN: r236859

committed May 29, 2016

b6d4f8e8 Browse Files

backwards_compatibility.xml: Adjust lists.debian.org link to https. · 4acc3634

	* doc/xml/manual/backwards_compatibility.xml: Adjust
	lists.debian.org link to https.
	* doc/html/manual/backwards.html: Regenerate.

From-SVN: r236858

committed May 29, 2016

4acc3634 Browse Files