Commits · 52228180f1e50cbb082c843b933dc87d573dbfe6 · lvzhengyang / riscv-gcc-1

24 Mar, 2016 15 commits

re PR c++/70323 (missing error on integer overflow in constexpr function result converted to bool) · 52228180
```
	PR c++/70323

	* constexpr.c (cxx_eval_call_expression): Don't cache result if
	*overflow_p.

From-SVN: r234463
```
Jason Merrill committed Mar 24, 2016
52228180 Browse Files

re PR middle-end/69845 (Expression getting incorrectly optimized after being rewritten by compiler) · 8f085166

2016-03-24  Richard Henderson  <rth@redhat.com>

	PR middle-end/69845
	* fold-const.c (extract_muldiv_1): Correct test for multiplication
	overflow.

	PR middle-end/69845
	* gcc.dg/tree-ssa/pr69845-1.c: New test.
	* gcc.dg/tree-ssa/pr69845-2.c: New test.

From-SVN: r234462

committed Mar 24, 2016

8f085166 Browse Files

Add missing initialization in goacc/host_data-tree.f95 · 011e5ec3

2016-03-24  Tom de Vries  <tom@codesourcery.com>

	* gfortran.dg/goacc/host_data-tree.f95: Add missing initialization.

From-SVN: r234460

committed Mar 24, 2016

011e5ec3 Browse Files

Add goacc/uninit-use-device-clause.{c,f95} · 9e3f4551

2016-03-24  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/uninit-use-device-clause.c: New test.
	* gfortran.dg/goacc/uninit-use-device-clause.f95: New test.

From-SVN: r234459

committed Mar 24, 2016

9e3f4551 Browse Files

Add goacc/uninit-dim-clause.{c,f95} · 45780041

2016-03-24  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/uninit-dim-clause.c: New test.
	* gfortran.dg/goacc/uninit-dim-clause.f95: New test.

From-SVN: r234458

committed Mar 24, 2016

45780041 Browse Files

Fix PR c++/62212 (ICE during mangling of array type) · 887ab4e5

gcc/cp/ChangeLog:

	PR c++/62212
	* tree.c (build_cplus_array_type): Determine type-dependentess
	with uses_template_parms instead of with dependent_type_p.

gcc/testsuite/ChangeLog:

	PR c++/62212
	* g++.dg/template/mangle2.C: New test.

From-SVN: r234457

committed Mar 24, 2016

887ab4e5 Browse Files

i386.md (*anddi3_doubleword): Generate AND insn using… · fc3fb4ba

i386.md (*anddi3_doubleword): Generate AND insn using ix86_expand_binary_operator instead of gen_andsi3.

	* config/i386/i386.md (*anddi3_doubleword): Generate AND insn
	using ix86_expand_binary_operator instead of gen_andsi3.

From-SVN: r234456

committed Mar 24, 2016

fc3fb4ba Browse Files

re PR tree-optimization/70396 (ICE on valid code at -O3 in 32-bit and 64-bit… · 69a9a66f

re PR tree-optimization/70396 (ICE on valid code at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (in immed_wide_int_const, at emit-rtl.c:606))

2016-03-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/70396
	* tree-vect-stmts.c (vectorizable_comparison): Use
	get_vectype_for_scalar_type.

	* gcc.dg/torture/pr70396.c: New testcase.

From-SVN: r234455

committed Mar 24, 2016

69a9a66f Browse Files

Properly assign to packet header (PR hsa/70394) · f9c8babb

	* plugin/plugin-hsa.c (packet_store_release): New function
	that is taken from the HSA runtime manual.
	(GOMP_OFFLOAD_run): Use the function.

From-SVN: r234454

committed Mar 24, 2016

f9c8babb Browse Files

re PR middle-end/70370 (ICE in execute_todo, at passes.c:2003 when using… · ed87de55

re PR middle-end/70370 (ICE in execute_todo, at passes.c:2003 when using __real__ or __imag__ as lvalue in asm)

2016-03-24  Richard Biener  <rguenther@suse.de>

	PR middle-end/70370
	* gimplify.c (gimplify_asm_expr): Handle !allows_mem outputs
	with register bases.

	* gcc.dg/torture/pr70370.c: New testcase.

From-SVN: r234453

committed Mar 24, 2016

ed87de55 Browse Files

Add missing initializations in oacc testcases · ea064934

2016-03-24  Tom de Vries  <tom@codesourcery.com>

	* gfortran.dg/goacc/data-tree.f95: Add missing initialization.
	* gfortran.dg/goacc/kernels-tree.f95: Same.
	* gfortran.dg/goacc/parallel-tree.f95: Same.

From-SVN: r234452

committed Mar 24, 2016

ea064934 Browse Files

Add goacc/uninit-if-clause.{c,f95} · b2a4dd1d

2016-03-24  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/uninit-if-clause.c: New test.
	* gfortran.dg/goacc/uninit-if-clause.f95: New test.

From-SVN: r234451

committed Mar 24, 2016

b2a4dd1d Browse Files

re PR target/70290 (-mavx512vl breaks parsing of C++ vector condition) · 72e7cd6e
```
	PR target/70290
	* g++.dg/ext/pr70290.C: Add -Wno-psabi -w to dg-options.  Formatting.

From-SVN: r234450
```
Jakub Jelinek committed Mar 24, 2016
72e7cd6e Browse Files

re PR tree-optimization/70372 (ICE: in wide_int_to_tree, at tree.c:1488 with… · ce9d0c03

re PR tree-optimization/70372 (ICE: in wide_int_to_tree, at tree.c:1488 with -fno-tree-fre and v2ti vectors)

2016-03-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/70372
	* tree-ssa-reassoc.c (eliminate_plus_minus_pair): Use
	build_all_ones_cst to also handle vector types correctly.

	* gcc.dg/tree-ssa/pr70372.c: New testcase.

From-SVN: r234449

committed Mar 24, 2016

ce9d0c03 Browse Files

Daily bump. · 1923c60d
```
From-SVN: r234447
```
GCC Administrator committed Mar 24, 2016
1923c60d Browse Files

23 Mar, 2016 24 commits

Fix PR c++/70347 (default member initializer not picked up by union) · 426b9428

gcc/cp/ChangeLog:

	PR c++/70347
	* typeck.c (process_init_constructor_union): If the initializer
	is empty, use the union's NSDMI if it has one.

gcc/testsuite/ChangeLog:

	PR c++/70347
	* g++.dg/cpp1y/nsdmi-union1.C: New test.

From-SVN: r234443

committed Mar 23, 2016

426b9428 Browse Files

Fix PR c++/70332 (ICE due to aggregate initialization of NSDMI) · cd1588c4

gcc/cp/ChangeLog:

	PR c++/70332
	* pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
	NSDMI that's part of an aggregrate initialization.

gcc/testsuite/ChangeLog:

	PR c++/70332
	* g++.dg/cpp1y/nsdmi-aggr5.C: New test.

From-SVN: r234442

committed Mar 23, 2016

cd1588c4 Browse Files

re PR target/70381 (On powerpc, -mfloat128 is on by default for all VSX systems) · 80636611

2016-03-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70381
	* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Do not set
	-mfloat128 here.

From-SVN: r234441

committed Mar 23, 2016

80636611 Browse Files

re PR c++/70001 (Infinity compilation time) · 928af3bf

	PR c++/70001
	* constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
	for 1..max even for multi-dimensional arrays.  Call unshare_expr
	on it.

	* g++.dg/cpp0x/constexpr-70001-4.C: New test.
	* g++.dg/cpp1y/pr70001.C: New test.

From-SVN: r234439

committed Mar 23, 2016

928af3bf Browse Files

re PR c++/70323 (missing error on integer overflow in constexpr function result converted to bool) · 61637db3

	PR c++/70323
	* constexpr.c (cxx_eval_constant_expression): Diagnose overflow
	on TREE_OVERFLOW constants.

	* g++.dg/cpp0x/constexpr-70323.C: New test.

From-SVN: r234438

committed Mar 23, 2016

61637db3 Browse Files

re PR c++/70376 (OpenMP taskloop construct fails to instantiate copy… · 04833609

re PR c++/70376 (OpenMP taskloop construct fails to instantiate copy constructor(same as Bug 48869))

	PR c++/70376
	* cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
	for OMP_TASKLOOP here.
	(cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
	genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.

	* testsuite/libgomp.c++/pr70376.C: New test.

From-SVN: r234437

committed Mar 23, 2016

04833609 Browse Files

re PR c++/69315 (ICE in finish_function with constexpr and templates) · 05aca4e7

	PR c++/69315
	* cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
	* decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
	(finish_function): Don't set or test them.
	* decl2.c (mark_used): Don't handle defer_mark_used_calls.

	* g++.dg/cpp0x/constexpr-69315.C: New test.
	* g++.dg/cpp0x/variadic122.C: Change one dg-warning into dg-bogus.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r234436

committed Mar 23, 2016

05aca4e7 Browse Files

re PR c++/70344 (ICE on invalid code at -O1 and above on x86_64-linux-gnu in… · 96a4ef9d

re PR c++/70344 (ICE on invalid code at -O1 and above on x86_64-linux-gnu in record_reference, at cgraphbuild.c:64)

	PR c++/70344

	* constexpr.c (cxx_eval_call_expression): Catch invalid recursion.

From-SVN: r234434

committed Mar 23, 2016

96a4ef9d Browse Files

re PR c++/69884 (warning: ignoring attributes on template argument) · fbdb6baf

	PR c++/69884
	* c.opt (Wignored-attributes): New option.

	* pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.

	* doc/invoke.texi: Document -Wignored-attributes.

	* g++.dg/warn/Wignored-attributes-1.C: New test.
	* g++.dg/warn/Wignored-attributes-2.C: New test.

From-SVN: r234433

committed Mar 23, 2016

fbdb6baf Browse Files

Add missing initializations in oacc testcases · d79ee524

2016-03-23  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/kernels-default.c (foo): Add missing
	initialization.
	* gfortran.dg/goacc/private-3.f95 (test): Same.
	* gfortran.dg/goacc/routine-5.f90 (gang, worker, vector, seq): Add
	missing use param.

	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Add missing
	initialization of lresult and lvresult.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Same.

From-SVN: r234432

committed Mar 23, 2016

d79ee524 Browse Files

re PR tree-optimization/69042 (Missed optimization in ivopts) · 9bf63f8c


	PR tree-optimization/69042
	* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the
	parameter from 30 to 40.

From-SVN: r234430

committed Mar 23, 2016

9bf63f8c Browse Files

re PR tree-optimization/69042 (Missed optimization in ivopts) · cfe8aebe


	PR tree-optimization/69042
	* tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Add IV cand
	for use with constant offset stripped in base.

From-SVN: r234429

committed Mar 23, 2016

cfe8aebe Browse Files

re PR libgomp/69414 ([OpenACC] "!$acc update self" does not provide expected result) · b6d1f2b5

	PR libgomp/69414
	* oacc-mem.c (delete_copyout, update_dev_host): Fix device address.
	* testsuite/libgomp.oacc-c-c++-common/update-1.c: Additional tests.
	* testsuite/libgomp.oacc-c-c++-common/update-1-2.c: Likewise.
	* testsuite/libgomp.oacc-fortran/update-1.f90: New file.

Co-Authored-By: Daichi Fukuoka <dc-fukuoka@sgi.com>

From-SVN: r234428

committed Mar 23, 2016

b6d1f2b5 Browse Files

re PR tree-optimization/70251 (Wrong code with -O3 -march=skylake-avx512.) · 4d8989d5

2016-03-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/70251
	* match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Adjust
	mode compatibility check.
	(A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.

From-SVN: r234427

committed Mar 23, 2016

4d8989d5 Browse Files

re PR tree-optimization/64058 (Performance degradation after r216304) · 478baf91

	PR tree-optimization/64058
	* tree-ssa-coalesce.c (struct coalesce_pair): Add new field
	CONFLICT_COUNT.
	(struct ssa_conflicts): Move up earlier in the file.
	(conflicts_, var_map_): New static variables.
	(initialize_conflict_count): New function to initialize the
	CONFLICT_COUNT field for each conflict pair.
	(compare_pairs): Lazily initialize the conflict count and use it
	as the first tie-breaker.
	(sort_coalesce_list): Add new arguments conflicts, map.  Initialize
	and wipe conflicts_ and map_ around the call to qsort.  Remove
	special case for 2 coalesce pairs.
	* bitmap.c (bitmap_count_unique_bits): New function.
	(bitmap_count_bits_in_word): New function, extracted from
	bitmap_count_bits.
	(bitmap_count_bits): Use bitmap_count_bits_in_word.
	* bitmap.h (bitmap_count_unique_bits): Declare it.

From-SVN: r234425

committed Mar 23, 2016

478baf91 Browse Files

re PR target/69917 (gcc.target/i386/chkp-hidden-def.c FAILs) · b01e88e5

gcc/

	PR target/69917
	* config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Follow
	transparent alias chain for decl assembler name.
	* config/sol2.c (solaris_assemble_visibility): Likewise.

From-SVN: r234423

committed Mar 23, 2016

b01e88e5 Browse Files

[ARM] Reduce size of arm1020e automaton · 4af0f474

	* config/arm/arm1020e.md (1020call_op): Reduce reservation
	duration.
	(v10_fdivs): Likewise.
	(v10_fdivd): Likewise.

From-SVN: r234422

committed Mar 23, 2016

4af0f474 Browse Files

[ARM] Split out armv7ve effective target check · a59f0bef

	* lib/target-supports.exp: Remove v7ve entry from loop
	creating effective target checks.
	(check_effective_target_arm_arch_v7ve_ok): New procedure.
	(add_options_for_arm_arch_v7ve): Likewise.

From-SVN: r234420

committed Mar 23, 2016

a59f0bef Browse Files

[ARM] PR driver/70132: Avoid double fclose in driver-arm.c · 6b32fd17

	PR driver/70132
	* config/arm/driver-arm.c (host_detect_local_cpu): Reorder exit logic
	to not call fclose twice on file.

From-SVN: r234419

committed Mar 23, 2016

6b32fd17 Browse Files

Copy shadow argument conditionally (PR hsa/70337) · 7397fce2

	PR hsa/70337
	* plugin/plugin-hsa.c (GOMP_OFFLOAD_run): Copy shadow
	argument just in case a dispatched kernel uses that argument.

From-SVN: r234418

committed Mar 23, 2016

7397fce2 Browse Files

re PR tree-optimization/70354 (Wrong code with -O3 -march=broadwell and -march=skylake-avx512.) · 0179520a

	PR tree-optimization/70354
	* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
	oprnd0 is wider than oprnd1 and there is a cast from the wider
	type to oprnd1, mask it with the mask of the narrower type.

	* gcc.dg/vect/pr70354-1.c: New test.
	* gcc.dg/vect/pr70354-2.c: New test.
	* gcc.target/i386/avx2-pr70354-1.c: New test.
	* gcc.target/i386/avx2-pr70354-2.c: New test.

From-SVN: r234417

committed Mar 23, 2016

0179520a Browse Files

re PR target/70321 (STV generates less optimized code) · 7da7269a

	PR target/70321
	* config/i386/i386.md (*anddi3_doubleword, *<code>di3_doubleword):
	Optimize TARGET_STV splitters, if high or low word of last argument
	is 0 or -1.

From-SVN: r234416

committed Mar 23, 2016

7da7269a Browse Files

Makefile.am (install-freestanding-headers): Add concept_check.h and move.h to… · bfd84e6b

Makefile.am (install-freestanding-headers): Add concept_check.h and move.h to the installed headers.

2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * include/Makefile.am (install-freestanding-headers): Add
        concept_check.h and move.h to the installed headers.
        * include/Makefile.in: Regenerated.
        * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
        freestanding implementations.
        * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
        that this macro has no effect for freestanding implementations.
        * doc/html/manual/using_macros.html: Likewise.

From-SVN: r234414

committed Mar 23, 2016

bfd84e6b Browse Files

Daily bump. · 9a607978
```
From-SVN: r234413
```
GCC Administrator committed Mar 23, 2016
9a607978 Browse Files

22 Mar, 2016 1 commit

re PR target/70232 (excessive stack usage with -O2) · 75bb14d7

	PR target/70232
	tree-ssa-threadbackward.c
	(fsm_find_control_statement_thread_paths): Correctly distinguish
	between old style jump threads vs FSM jump threads.

	PR target/70232
	* gcc.dg/tree-ssa/pr70232.c: New test.

From-SVN: r234409

committed Mar 22, 2016

75bb14d7 Browse Files