Commits · 8c38360082278de6400ac277e15f75edecc8eb39 · lvzhengyang / riscv-gcc-1

01 Jun, 2016 13 commits

loop-unroll.c (decide_unroll_constant_iterations, [...]): Use likely upper bounds. · 8c383600

	* loop-unroll.c (decide_unroll_constant_iterations,
	decide_unroll_runtime_iterations, decide_unroll_stupid): Use
	likely upper bounds.
	* loop-iv.c (find_simple_exit): Dump likely upper bounds.

	* gcc.dg/unroll-6.c: Update template.
	* gcc.dg/unroll-7.c: New testcase.
	* gcc.dg/unroll-8.c: New testcase.

From-SVN: r236986

committed Jun 01, 2016

8c383600 Browse Files

Remove the unused OMP_CLAUSE_DEVICE_RESIDENT · 268143a4

	gcc/
	* tree-core.h (enum omp_clause_code): Remove
	OMP_CLAUSE_DEVICE_RESIDENT.  Adjust all users.

From-SVN: r236985

committed Jun 01, 2016

268143a4 Browse Files

[ARM] Use proper output modifier for DImode register in store exclusive patterns · 4272cd33

	* config/arm/sync.md (arm_store_exclusive<mode>):
	Use 'H' output modifier on operands[2] rather than creating a new
	entry in out-of-bounds memory of the operands array.
	(arm_store_release_exclusivedi): Likewise.

From-SVN: r236984

committed Jun 01, 2016

4272cd33 Browse Files

[ARM] Tie operand 1 to operand 0 in AESMC pattern when fusing AES/AESMC · 39fa4aec

	* config/arm/arm.c (arm_fusion_enabled_p): New function.
	* config/arm/arm-protos.h (arm_fusion_enabled_p): Declare prototype.
	* config/arm/crypto.md (crypto_<crypto_pattern>, CRYPTO_UNARY):
	Add "=w,0" alternative.  Enable it when AES/AESMC fusion is enabled.

From-SVN: r236982

committed Jun 01, 2016

39fa4aec Browse Files

tree-vect-loop.c (vect_determine_vectorization_factor): Also take into account… · a0dfeef5

tree-vect-loop.c (vect_determine_vectorization_factor): Also take into account live statements for mask producers.

	* tree-vect-loop.c (vect_determine_vectorization_factor): Also take
	into account live statements for mask producers.

From-SVN: r236981

committed Jun 01, 2016

a0dfeef5 Browse Files

re PR tree-optimization/71311 (spec2006 test case 416.gamess fails since r235817) · 4618c453

2016-06-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71311
	* match.pd (@0 < @1 && @0 < @2 -> @0 < min(@1,@2)): Add :c and
	restrict to non-INTEGER_CST @0.

From-SVN: r236980

committed Jun 01, 2016

4618c453 Browse Files

match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c. · a8e9f9a3

2016-06-01  Richard Biener  <rguenther@suse.de>

	* match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c.
	(relational patterns): Use :c to avoid pattern duplications.

From-SVN: r236979

committed Jun 01, 2016

a8e9f9a3 Browse Files

re PR c++/66635 (g++ ICE when compiling constexpr code with comma operator) · 48de5701
```
2016-06-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66635
	* g++.dg/cpp0x/constexpr-ice16.C: New.

From-SVN: r236978
```
Paolo Carlini committed Jun 01, 2016
48de5701 Browse Files

genmatch.c (comparison_code_p): New predicate. · e04d2a35

2016-06-01  Richard Biener  <rguenther@suse.de>

	* genmatch.c (comparison_code_p): New predicate.
	(swap_tree_comparison): New function.
	(commutate): Add for_vec parameter to append new for entries.
	Support commutating relational operators by swapping it alongside
	operands.
	(lower_commutative): Adjust.
	(dt_simplify::gen): Do not pass artificial operators to gen
	functions.
	(decision_tree::gen): Do not add artificial operators as parameters.
	(parser::parse_expr): Verify operator commutativity when :c is
	applied.  Allow :C to override this.
	* match.pd: Adjust patterns to use :C instead of :c where required.

From-SVN: r236977

committed Jun 01, 2016

e04d2a35 Browse Files

re PR ada/71358 (GNAT.Command_Line.Getopt fails if there are no switches) · e4b631a5

	PR ada/71358
	* g-comlin.adb (Display_Section_Help): Do not dereference
	Config.Switches if it's null.
	(Getopt): Likewise.

From-SVN: r236975

committed Jun 01, 2016

e4b631a5 Browse Files

re PR tree-optimization/71314 (test case gcc.dg/tree-ssa/ssa-thread-14.c fails… · 827cf695

re PR tree-optimization/71314 (test case gcc.dg/tree-ssa/ssa-thread-14.c fails starting with its introduction in r235653)

Fix PR tree-optimization/71314

gcc/testsuite/ChangeLog:

	PR tree-optimization/71314
	* gcc.dg/tree-ssa/ssa-thread-14.c: Adjust target selector.  Pass
	-mbranch-cost=2.

From-SVN: r236974

committed Jun 01, 2016

827cf695 Browse Files

re PR tree-optimization/71077 (gcc -lto raises ICE) · ff66f6e8

Fix PR tree-optimization/71077

gcc/ChangeLog:

	PR tree-optimization/71077
	* tree-ssa-threadedge.c (simplify_control_stmt_condition_1): In
	the combining step, use boolean_false_node and boolean_true_node
	as the designated false/true return values.

gcc/testsuite/ChangeLog:

	PR tree-optimization/71077
	* gcc.dg/tree-ssa/pr71077.c: New test.

From-SVN: r236973

committed Jun 01, 2016

ff66f6e8 Browse Files

Daily bump. · 98146cc9
```
From-SVN: r236972
```
GCC Administrator committed Jun 01, 2016
98146cc9 Browse Files

31 May, 2016 26 commits

predict-lop-exit-1.C: Update template for new predictor name. · 050fb209


	* g++.d/predict-lop-exit-1.C: Update template for new predictor name.
	* g++.d/predict-lop-exit-2.C: Update template for new predictor name.
	* g++.d/predict-lop-exit-2.C: Update template for new predictor name.

	* predict.def (PRED_LOOP_EXTRA_EXIT): Define.
	* predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT.
	(predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of
	PRED_LOOP_EXIT.

From-SVN: r236968

committed May 31, 2016

050fb209 Browse Files

invoke.texi (-frename-registers): Drop -fpeel-loops from list of flags impliying… · 226e9d1a

invoke.texi (-frename-registers): Drop -fpeel-loops from list of flags impliying the register renaming.


	* doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
	of flags impliying the register renaming.
	* toplev.c (process_options): Do not imply flag_rename_registers with
	loop peeling.

From-SVN: r236966

committed May 31, 2016

226e9d1a Browse Files

* pt.c (instantiate_decl): Avoid recalculation. · 8d857afc
```
From-SVN: r236947
```
Jason Merrill committed May 31, 2016
8d857afc Browse Files

PR c++/60095 - partial specialization of variable templates · 1f032c53

	PR c++/69515
	PR c++/69009
	* pt.c (instantiate_template_1): Don't put the partial
	specialization in DECL_TI_TEMPLATE.
	(partial_specialization_p, impartial_args): Remove.
	(regenerate_decl_from_template): Add args parm.
	(instantiate_decl): Look up the partial specialization again.

From-SVN: r236946

committed May 31, 2016

1f032c53 Browse Files

PR c++/71227 - specializing hidden friend · f795360d

	* pt.c (check_explicit_specialization): Give better diagnostic about
	specializing a hidden friend.

From-SVN: r236941

committed May 31, 2016

f795360d Browse Files

re PR ada/71317 (Compiling gnat for rtems fails at s-taprop.adb) · 3dc553dd

	* s-osinte-kfreebsd-gnu.ads (clock_getres): Define.
	(Get_Page_Size): Remove duplicate and return int.

	PR ada/71317
	* s-osinte-rtems.ads (clock_getres): Define.
	(Get_Page_Size): Remove duplicate and return int.

From-SVN: r236938

committed May 31, 2016

3dc553dd Browse Files

re PR c++/71248 (crash on in-class initializer of array of pointer to member) · c642d919

/cp
2016-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71248
	* decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
	to obtain correct locations; avoid redundant diagnostics on
	out-of-class definitions.

/testsuite
2016-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71248
	* g++.dg/cpp0x/pr71248.C: New.
	* g++.dg/cpp0x/auto7.C: Test column numbers too.
	* g++.dg/cpp0x/constexpr-static8.C: Likewise.
	* g++.dg/init/new37.C: Likewise.
	* g++.dg/template/static1.C: Likewise.
	* g++.dg/template/static2.C: Likewise.

From-SVN: r236931

committed May 31, 2016

c642d919 Browse Files

sh.h (ASM_OUTPUT_SYMBOL_REF): Remove macro and use the default implementation. · 1ac1bb0c
```
gcc/
	* config/sh/sh.h (ASM_OUTPUT_SYMBOL_REF): Remove macro and use the
	default implementation.

From-SVN: r236930
```
Oleg Endo committed May 31, 2016
1ac1bb0c Browse Files
* dwarf2out.c (cur_line_info_table): Add GTY marker. · 86f57bd5
```
From-SVN: r236929
```
Nathan Sidwell committed May 31, 2016
86f57bd5 Browse Files

Remove SH5 target regs. · 34d5fe77

gcc/
	* config/sh/constraints.md (b): Remove constraint.
	* config/sh/predicates.md (arith_reg_operand): Remove TARGET_REGISTER_P.
	* config/sh/sh-modes.def (PDI): Remove.
	* config/sh/sh.c (sh_target_reg_class,
	sh_optimize_target_register_callee_saved): Remove functions.
	(sh_option_override): Don't set MASK_SAVE_ALL_TARGET_REGS.
	(sh_expand_epilogue): Update comment.
	(sh_hard_regno_mode_ok, sh_register_move_cost, calc_live_regs,
	sh_secondary_reload): Remove TARGET_REGS related code.
	* config/sh/sh.h (FIRST_TARGET_REG, LAST_TARGET_REG,
	TARGET_REGISTER_P): Remove macros.
	(SH_DBX_REGISTER_NUMBER, REG_ALLOC_ORDER): Remove target regs.
	* config/sh/sh.md (PR_MEDIA_REG, T_MEDIA_REG, FR23_REG, TR0_REG,
	TR1_REG, TR2_REG): Remove constants.
	* config/sh/sh.opt (SAVE_ALL_TARGET_REGS): Remove.

From-SVN: r236928

committed May 31, 2016

34d5fe77 Browse Files

Simplify SH DImode add, sub, neg patterns. · a1443cff

	* config/sh/sh.md (adddi3, subdi3, negdi2, abs<mode>2): Remove
	define_expand patterns.
	(adddi3_compact): Rename to adddi3.
	(subdi3_compact): Rename to subdi3.
	(*negdi2): Rename to negdi2.
	(*abs<mode>2): Rename to abs<mode>2.

From-SVN: r236927

committed May 31, 2016

a1443cff Browse Files

Fix wrong-code issues of RX atomic operations. · 0e07cb7f

gcc/
	* config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator.
	(atomic_<fetchop_name>_fetchsi): Extract minus operator into ...
	(atomic_sub_fetchsi): ... this new pattern.
	(mvtc): Add CC_REG clobber.

From-SVN: r236926

committed May 31, 2016

0e07cb7f Browse Files

Scan %\[re\]di instead of %rdi · d6439e08

Since x32 may use 32-bit register in address, we should scan %\[re\]di
instead of %rdi.

	* gcc.target/i386/avx512vl-vbroadcast-3.c: Scan %\[re\]di
	instead of %rdi.
	* gcc.target/i386/avx512vl-vcvtps2ph-3.c: Likewise.

From-SVN: r236925

committed May 31, 2016

d6439e08 Browse Files

gimplify.c (gimplify_switch_expr): Also handle GIMPLE_TRY. · 780b9dd4

	* gimplify.c (gimplify_switch_expr): Also handle GIMPLE_TRY.

	* c-c++-common/Wswitch-unreachable-3.c: New test.
	* g++.dg/warn/Wswitch-unreachable-1.C: New test.

From-SVN: r236924

committed May 31, 2016

780b9dd4 Browse Files

[AArch64] Use aarch64_fusion_enabled_p to check for insn fusion capabilities · d7b03373
```
	* config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Use
	aarch64_fusion_enabled_p to check for fusion capabilities.

From-SVN: r236921
```
Kyrylo Tkachov committed May 31, 2016
d7b03373 Browse Files

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 1 commit

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