Commits · a448ff403b72f8e9d914a63d89ebca8246dad0ef · lvzhengyang / riscv-gcc-1

30 May, 2016 16 commits

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 6 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

Daily bump. · 6766aac2
```
From-SVN: r236857
```
GCC Administrator committed May 29, 2016
6766aac2 Browse Files

28 May, 2016 12 commits
- * doc/install.texi: Use https for shop.fsf.org. · 545808ee
```
From-SVN: r236853
```
  Gerald Pfeifer committed May 28, 2016
  545808ee Browse Files
- tree-ssa-loop-ivopts.c (estimated_stmt_executions_int): Use likely_max_stmt_executions_int. · c8cf746a
```
	* tree-ssa-loop-ivopts.c (estimated_stmt_executions_int): Use
	likely_max_stmt_executions_int.

From-SVN: r236852
```
  Jan Hubicka committed May 28, 2016
  c8cf746a Browse Files
- prefetch-5.c: Remove xfail. · 00022058
```
	* gcc.dg/tree-ssa/prefetch-5.c: Remove xfail.
	* tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
	likely_max_stmt_executions_int.

From-SVN: r236851
```
  Jan Hubicka committed May 28, 2016
  00022058 Browse Files
- Update changelogs for revert of c++/69855. · c8419aca
```
From-SVN: r236850
```
  Ville Voutilainen committed May 28, 2016
  c8419aca Browse Files
- profile.c (compute_branch_probabilities): Do not report hitrates here. · 1428d9e0
```
	* profile.c (compute_branch_probabilities): Do not report hitrates
	here.
	(branch_prob): Report hitrates here.
	* predict.c (gimple_predict_edge): Do not assert profile status;
	fix formatting issues.

From-SVN: r236849
```
  Jan Hubicka committed May 28, 2016
  1428d9e0 Browse Files
- predict.c (edge_predicted_by_p): New function. · 5aabc487
```
	* predict.c (edge_predicted_by_p): New function.
	(predict_paths_for_bb): Do not put multiple predictions of the same type
	on one edge.

From-SVN: r236848
```
  Jan Hubicka committed May 28, 2016
  5aabc487 Browse Files
- tree-ssa-loop-niter.c (number_of_iterations_exit): Revert accidental commit. · 018b22f3
```
	* tree-ssa-loop-niter.c (number_of_iterations_exit): Revert accidental
	commit.

From-SVN: r236847
```
  Jan Hubicka committed May 28, 2016
  018b22f3 Browse Files
- Add dependencies to configure rule · 350216e3
```
    
	* Makefile.tpl (configure): Depend on m4 files included.
	* Makefile.in: Regenerate.

From-SVN: r236846
```
  Alan Modra committed May 28, 2016
  350216e3 Browse Files
- Fix segfault on verify_dominators error path · bcfbf257
```
	* dominance.c (verify_dominators): Don't segfault on NULL imm_bb.

From-SVN: r236845
```
  Alan Modra committed May 28, 2016
  bcfbf257 Browse Files
- Revert the attempted fix for c++/69855, it breaks bootstrap. · cdfa2b24
```
From-SVN: r236844
```
  Ville Voutilainen committed May 28, 2016
  cdfa2b24 Browse Files
- ira.c bb_loop_depth again · f3c82ff9
```
Follow the same practice as other places in ira.c, where
free_dominance_info is called along with loop_optimizer_finalize.  Not
doing so causes an ICE on gcc-5-branch, so avoid that possibility on
trunk.

	PR rtl-optimization/71275
	* ira.c (ira): Free dominance info.

From-SVN: r236843
```
  Alan Modra committed May 28, 2016
  f3c82ff9 Browse Files
- Daily bump. · a9ef1353
```
From-SVN: r236842
```
  GCC Administrator committed May 28, 2016
  a9ef1353 Browse Files
27 May, 2016 6 commits

Adjust URL in libstdc++ manual to use https · 9020909e
```
	* doc/xml/manual/abi.xml: Adjust URL to use https.
	* doc/html/manual/*: Regenerate.

From-SVN: r236837
```
Jonathan Wakely committed May 27, 2016
9020909e Browse Files
* doc/sourcebuild.texi: New address for upstream Go repository. · a1ece5c0
```
From-SVN: r236836
```
Gerald Pfeifer committed May 27, 2016
a1ece5c0 Browse Files

re PR c++/60385 (confused by earlier errors, bailing out) · 8008c4d2

/cp
2016-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60385
	* name-lookup.c (push_namespace): Return bool, false when pushdecl
	fails.
	* name-lookup.h (push_namespace): Adjust declaration.
	* parser.c (cp_parser_namespace_definition): Check push_namespace
	return value.

/testsuite
2016-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60385
	* g++.dg/parse/namespace13.C: New.

From-SVN: r236835

committed May 27, 2016

8008c4d2 Browse Files

arm.h (TARGET_ARM_V6M): Remove. · 9a01befb

2016-05-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.h (TARGET_ARM_V6M): Remove.
    (TARGET_ARM_V7M): Likewise.

From-SVN: r236832

committed May 27, 2016

9a01befb Browse Files

tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h. · 8b2ef235

	* tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h.
	(thread_across_edge): Remove calls to find_jump_threads_backwards.
	* passes.def: Add jump threading passes before DOM/VRP.
	* tree-ssa-threadbackward.c (find_jump_threads_backwards): Change
	argument to a basic block from an edge.  Remove tests which are
	handled elsewhere.
	(pass_data_thread_jumps, class pass_thread_jumps): New.
	(pass_thread_jumps::gate, pass_thread_jumps::execute): New.
	(make_pass_thread_jumps): Likewise.
	* tree-pass.h (make_pass_thread_jumps): Declare.

	* gcc.dg/tree-ssa/pr21417.c: Update expected output.
	* gcc.dg/tree-ssa/pr66752-3.c: Likewise.
	* gcc.dg/tree-ssa/pr68198.c: Likewise.
	* gcc.dg/tree-ssa/pr69196-1.c: Likewise.
	* gcc.dg/tree-ssa/pr69270-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2b.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2g.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2h.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-6.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-12.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-13.c: Likewise.
	* gcc.dg/tree-ssa/vrp56.c: Likewise.

From-SVN: r236831

committed May 27, 2016

8b2ef235 Browse Files

visium-protos.h (split_double_move): Rename into... · a8345bfd

	* config/visium/visium-protos.h (split_double_move): Rename into...
	(visium_split_double_move): ...this.
	(visium_split_double_add): Declare.
	* config/visium/visium.c (split_double_move): Rename into...
	(visium_split_double_move): ...this.
	(visium_split_double_add): New function.
	(visium_expand_copysign): Renumber operands for consistency.
	* config/visium/visium.md (DImode move splitter): Adjust to renaming.
	(DFmode move splitter): Likewise.
	(*addi3_insn): Split by means of visium_split_double_add.
	(*adddi3_insn_flags): Delete.
	(*plus_plus_sltu<subst_arith>): New insn.
	(*subdi3_insn): Split by means of visium_split_double_add.
	(subdi3_insn_flags): Delete.
	(*minus_minus_sltu<subst_arith>): New insn.
	(*negdi2_insn): Split by means of visium_split_double_add.
	(*negdi2_insn_flags): Delete.

From-SVN: r236827

committed May 27, 2016

a8345bfd Browse Files