2016-04-09 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68953
* graphite-sese-to-poly.c (pdr_add_memory_accesses): Order accesses from
first to last subscript.
* gcc.dg/graphite/pr68953.c: New test.
From-SVN: r234851
gcc/
PR lto/70289
PR ipa/70348
PR tree-optimization/70373
PR middle-end/70533
PR middle-end/70534
PR middle-end/70535
* gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data
clauses for acc parallel reductions as necessary. Error on those
that are private.
* omp-low.c (scan_sharing_clauses): Don't install variables which
are used in acc parallel reductions.
(lower_rec_input_clauses): Remove dead code.
(lower_oacc_reductions): Add support for reference reductions.
(lower_reduction_clauses): Remove dead code.
(lower_omp_target): Don't remap variables appearing in acc parallel
reductions.
* tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro.
gcc/testsuite/
* c-c++-common/goacc/reduction-5.c: New test.
* c-c++-common/goacc/reduction-promotions.c: New test.
* gfortran.dg/goacc/reduction-3.f95: New test.
* gfortran.dg/goacc/reduction-promotions.f90: New test.
libgomp/
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c: New test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c: New test.
* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c: New test.
* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c: New
test.
* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Add test
coverage.
* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c: New test.
* testsuite/libgomp.oacc-c-c++-common/pr70289.c: New test.
* testsuite/libgomp.oacc-c-c++-common/pr70373.c: New test.
* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Add test
coverage.
* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/reduction-6.c: New test.
* testsuite/libgomp.oacc-c-c++-common/reduction.h: New test.
* testsuite/libgomp.oacc-fortran/parallel-reduction.f90: New test.
* testsuite/libgomp.oacc-fortran/pr70289.f90: New test.
* testsuite/libgomp.oacc-fortran/reduction-1.f90: Add test coverage.
* testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
* testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
* testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
* testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise.
* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
* testsuite/libgomp.oacc-fortran/reduction-7.f90: New test.
From-SVN: r234840
gcc/cp/ChangeLog:
PR c++/70590
PR c++/70452
* constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
on the result if it's not a CONSTRUCTOR.
gcc/testsuite/ChangeLog:
PR c++/70590
PR c++/70452
* g++.dg/pr70590.C: New test.
* g++.dg/pr70590-2.C: New test.
From-SVN: r234837
PR middle-end/70593
* tree-ssa-coalesce.c (build_ssa_conflict_graph): For stmt
with multiple SSA_NAME defs, force the outputs other than first
to be live before calling live_track_process_def on each output.
* gcc.target/i386/pr70593.c: New test.
From-SVN: r234834
PR rtl-optimization/70574
* fwprop.c (forward_propagate_and_simplify): Don't add
REG_EQUAL note if DF_REF_REG (use) is a paradoxical subreg.
(try_fwprop_subst): Don't add REG_EQUAL note if there are any
paradoxical subregs within *loc.
* gcc.target/i386/avx2-pr70574.c: New test.
From-SVN: r234833
PR c++/69687
* cplus-dem.c: Include <limits.h> if available.
(INT_MAX): Define if necessary.
(remember_type, remember_Ktype, register_Btype, string_need):
Abort if we detect cases where we the size of the allocation would
overflow.
From-SVN: r234829
2016-04-08 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/70541
* asan.c (instrument_derefs): If we get unknown location, extract it
with EXPR_LOCATION.
(maybe_instrument_call): Instrument gimple_call's arguments if needed.
* c-c++-common/asan/pr70541.c: New test.
From-SVN: r234827
2016-04-08 Tom de Vries <tom@codesourcery.com>
* omp-low.c (lower_omp_target): Set TREE_NO_WARNING for oacc
implicit firstprivate clause.
* c-c++-common/goacc/uninit-firstprivate-clause.c: New test.
* gfortran.dg/goacc/uninit-firstprivate-clause.f95: New test.
From-SVN: r234826
PR target/70566
* config/arm/thumb2.md (tst + branch-> lsls + branch
peephole below *orsi_not_shiftsi_si): Require that condition
register is dead after the peephole.
(second peephole after the above): Likewise.
* gcc.c-torture/execute/pr70566.c: New test.
From-SVN: r234825
2016-04-08 Tom de Vries <tom@codesourcery.com>
* c-c++-common/goacc/uninit-copy-clause.c: New test.
* gfortran.dg/goacc/uninit-copy-clause.f95: New test.
From-SVN: r234824
gcc/
PR target/70117
* builtins.c (fold_builtin_classify): For IBM extended precision,
look at just the high-order double to test for NaN.
(fold_builtin_interclass_mathfn): Similarly for Inf. For isnormal
test just the high double for Inf but both doubles for subnormal
limit.
gcc/testsuite/
* gcc.target/powerpc/pr70117.c: New.
From-SVN: r234821
gcc/cp/ChangeLog:
PR c/70436
* parser.c (cp_parser_iteration_statement): New parameter IF_P.
Pass it through to cp_parser_already_scoped_statement.
(cp_parser_already_scoped_statement): New parameter IF_P. Pass
it through to cp_parser_statement.
(cp_parser_statement): Pass IF_P through to
cp_parser_iteration_statement.
(cp_parser_pragma): Adjust call to
cp_parser_iteration_statement.
gcc/testsuite/ChangeLog:
PR c/70436
* g++.dg/warn/Wparentheses-29.C: New test.
From-SVN: r234802
PR preprocessor/61817
PR preprocessor/69391
* internal.h (_cpp_builtin_macro_text): Update decl.
* macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
(builtin_macro): Accept a second location for __LINE__.
(enter_macro_context): Compute both virtual and real expansion
locations for the macro.
* gcc.dg/pr61817-1.c: New test.
* gcc.dg/pr61817-2.c: New test.
* gcc.dg/pr69391-1.c: New test.
* gcc.dg/pr69391-2.c: New test.
From-SVN: r234794
2016-04-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70398
* lra-constraints.c (process_address_1): Check zero scale and code
for reloading with zero scale.
2016-04-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70398
* testsuite/gcc.target/aarch64/pr70398.c: New.
From-SVN: r234792
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Add support for AVX512F clones, include them by default for
exported OpenMP declare simd functions. For AVX2 allow simdlen 32
and use it if charasteric type is 8-bit, for AVX512F allow simdlen
up to 128.
* lib/target-supports.exp (check_effective_target_vect_simd_clones):
Check for avx512f effective targets instead of avx2.
* gcc.dg/gomp/declare-simd-1.c: Add scan-assembler-times directives
for AVX512F clones.
* gcc.dg/gomp/declare-simd-3.c: Likewise.
* g++.dg/gomp/declare-simd-1.C: Likewise.
* g++.dg/gomp/declare-simd-3.C: Likewise.
* g++.dg/gomp/declare-simd-4.C: Likewise.
From-SVN: r234780
PR middle-end/70550
* tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT): Define.
* gimplify.c (gimplify_adjust_omp_clauses_1): Set it for implicit
firstprivate clauses.
* omp-low.c (lower_send_clauses): Set TREE_NO_WARNING for
OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT !by_ref vars in task contexts.
(lower_omp_target): Set TREE_NO_WARNING for
non-addressable possibly uninitialized vars which are copied into
addressable temporaries or copied for GOMP_MAP_FIRSTPRIVATE_INT.
* c-c++-common/gomp/pr70550-1.c: New test.
* c-c++-common/gomp/pr70550-2.c: New test.
From-SVN: r234779
Steven G. Kargl
GCC Administrator
Jerry DeLisle
John David Anglin
Tom de Vries
Dominique d'Humieres
Jakub Jelinek
Cesar Philippidis
Joseph Myers
Patrick Palka
Thomas Schwinge
Bernd Schmidt
Marcel Böhme
Maxim Ostapenko
Kyrylo Tkachov
Alan Modra
Thomas Preud'homme
Jonathan Wakely
Richard Henderson
Vladimir Makarov
Jason Merrill
Eric Botcazou
Uros Bizjak
Yvan Roux