Jakub Jelinek [Mon, 16 Dec 2013 10:34:28 +0000 (11:34 +0100)]
re PR libgomp/58756 (FAIL: libgomp.c/pr58392.c execution test)
PR libgomp/58756
* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_REDUCTION>: For
reductions without placeholder if is_simd, but when not using
GOMP_SIMD* internal calls, also perform the reduction operation
on the outer var rather than simple assignment.
Jakub Jelinek [Mon, 16 Dec 2013 08:09:05 +0000 (09:09 +0100)]
re PR middle-end/58956 (wrong code at -O1 and above (affecting gcc 4.6 to trunk))
PR middle-end/58956
PR middle-end/59470
* gimple-walk.h (walk_stmt_load_store_addr_fn): New typedef.
(walk_stmt_load_store_addr_ops, walk_stmt_load_store_ops): Use it
for callback params.
* gimple-walk.c (walk_stmt_load_store_ops): Likewise.
(walk_stmt_load_store_addr_ops): Likewise. Adjust all callback
calls to supply the gimple operand containing the base tree
as an extra argument.
* tree-ssa-ter.c: Include gimple-walk.h.
(find_ssaname, find_ssaname_in_store): New helper functions.
(find_replaceable_in_bb): For calls or GIMPLE_ASM, only set
same_root_var if USE is used somewhere in the stores of the stmt.
* ipa-prop.c (visit_ref_for_mod_analysis): Remove name of the stmt
argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
* ipa-pure-const.c (check_load, check_store, check_ipa_load,
check_ipa_store): Likewise.
* gimple.c (gimple_ior_addresses_taken_1, check_loadstore): Likewise.
* ipa-split.c (test_nonssa_use, mark_nonssa_use): Likewise.
(verify_non_ssa_vars, visit_bb): Adjust their callers.
* cfgexpand.c (add_scope_conflicts_1): Use
walk_stmt_load_store_addr_fn type for visit variable.
(visit_op, visit_conflict): Remove name of the stmt
argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
* tree-sra.c (asm_visit_addr): Likewise. Remove name of the data
argument and ATTRIBUTE_UNUSED.
* cgraphbuild.c (mark_address, mark_load, mark_store): Add another
unnamed tree argument.
* gimple-ssa-isolate-paths.c (check_loadstore): Likewise. Remove
ATTRIBUTE_UNUSED from stmt parameter.
Aldy Hernandez [Fri, 13 Dec 2013 17:50:18 +0000 (17:50 +0000)]
re PR tree-optimization/59149 (diagnose_tm_1 calls flags_from_decl_or_type on an ADDR_EXPR)
PR tree-optimization/59149
* calls.c (flags_from_decl_or_type): Fail on non decl or type.
* trans-mem.c (diagnose_tm_1): Do not call flags_from_decl_or_type
if no type or decl.
Bin Cheng [Fri, 13 Dec 2013 11:36:22 +0000 (11:36 +0000)]
re PR tree-optimization/58296 (ivopts is unable to handle some loops altered by the loop header copying pass)
PR tree-optimization/58296
PR tree-optimization/41488
* tree-scalar-evolution.c: Include necessary header files.
(simplify_peeled_chrec): New function.
(analyze_evolution_in_loop): New static variable.
Call simplify_peeled_chrec.
* tree-ssa-loop-ivopts.c (mark_bivs): Don't mark peeled IV as biv.
(add_old_iv_candidates): Don't add candidate for peeled IV.
* tree-affine.h (aff_combination_zero_p): New function.
PR tree-optimization/58296
PR tree-optimization/41488
* gcc.dg/tree-ssa/scev-7.c: New test.
* gcc.dg/pr41488.c: New test.
* g++.dg/pr59445.C: New test.
Nick Clifton [Fri, 13 Dec 2013 10:00:40 +0000 (10:00 +0000)]
msp430.c (is_wakeup_func): New function.
* config/msp430/msp430.c (is_wakeup_func): New function. Returns
true if the current function has the wakeup attribute.
(msp430_start_function): Note if the function has the wakeup
attribute.
(msp430_attribute_table): Add wakeup attribute.
(msp430_expand_epilogue): Add support for wakeup functions.
* config/msp430/msp430.md (disable_interrupts): Emit a NOP after
the DINT instruction.
* doc/extend.texi: Document the wakeup attribute.
Kai Tietz [Fri, 13 Dec 2013 09:24:16 +0000 (09:24 +0000)]
re PR c++/57897 (Target x86_64-w64-mingw32 failed with '-mno-fentry isn't compatible with SEH')
PR c++/57897
* config/i386/i386.c (ix86_option_override_internal): Set for
x64 target flag_unwind_tables, if flag_asynchronous_unwind_tables
was explicit set.
Jakub Jelinek [Thu, 12 Dec 2013 08:52:06 +0000 (09:52 +0100)]
re PR libgomp/59467 (copyprivate in the fortran testsuite)
PR libgomp/59467
* gimplify.c (omp_check_private): Add copyprivate argument, if it
is true, don't check omp_privatize_by_reference.
(gimplify_scan_omp_clauses): For OMP_CLAUSE_COPYPRIVATE verify
decl is private in outer context. Adjust omp_check_private caller.
* gfortran.dg/gomp/pr59467.f90: New test.
* c-c++-common/gomp/pr59467.c: New test.
* testsuite/libgomp.fortran/crayptr2.f90: Add private (d) clause to
!$omp parallel.
Sriraman Tallam [Wed, 11 Dec 2013 20:06:46 +0000 (20:06 +0000)]
re PR target/59390 (presence of __attribute__((target("fma"))) declaration breaks __builtin_fma)
2013-12-11 Sriraman Tallam <tmsriram@google.com>
PR target/59390
* config/i386/i386.c (get_builtin): New function.
(ix86_builtin_vectorized_function): Replace all instances of
ix86_builtins[...] with get_builtin(...).
(ix86_builtin_reciprocal): Ditto.
PR target/59390
* gcc.target/i386/pr59390.c: New test.
* gcc.target/i386/pr59390_1.c: New test.
* gcc.target/i386/pr59390_2.c: New test.
Tested boot-strap on all languages and test parity on x86_64 and with -m32.
Balaji V. Iyer [Wed, 11 Dec 2013 18:23:27 +0000 (18:23 +0000)]
Added Compiler Support for _Cilk_spawn and _Cilk_sync for C++.
gcc/c-family/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* cilk.c (cilk_outline): Made this function non-static.
(gimplify_cilk_spawn): Removed pre_p and post_p arguments.
(create_cilk_wrapper): Added a new parameter: a function pointer.
(c_install_body_w_frame_cleanup): Remove
(extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
* c-common.h (cilk_outline): New prototype.
(gimplify_cilk_spawn): Removed two parameters.
(cilk_install_body_with_frame_cleanup): New prototype.
* c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
CILK_SPAWN_STMT case.
gcc/c/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
gcc/cp/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* cp-tree.h (cilk_valid_spawn): New prototype.
(gimplify_cilk_spawn): Likewise.
(create_try_catch_expr): Likewise.
* decl.c (finish_function): Insert Cilk function-calls when a
_Cilk_spawn is used in a function.
* parser.c (cp_parser_postfix_expression): Added RID_CILK_SPAWN and
RID_CILK_SYNC cases.
* cp-cilkplus.c (set_cilk_except_flag): New function.
(set_cilk_except_data): Likewise.
(cilk_install_body_with_frame_cleanup): Likewise.
* except.c (create_try_catch_expr): Likewise.
* parser.h (IN_CILK_SPAWN): New #define.
* pt.c (tsubst_expr): Added CILK_SPAWN_STMT and CILK_SYNC_STMT cases.
* semantics.c (potential_constant_expression_1): Likewise.
* typeck.c (cp_build_compound_expr): Reject a spawned function in a
compound expression.
(check_return_expr): Reject a spawned function in a return expression.
* cp-gimplify.c (cp_gimplify_expr): Added a CILK_SPAWN_STMT and
CALL_EXPR case. Added handling of spawned function in MODIFY_EXPR
and INIT_EXPR.
gcc/testsuite/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* g++.dg/cilk-plus/CK/catch_exc.cc: New test case.
* g++.dg/cilk-plus/CK/const_spawn.cc: Likewise.
* g++.dg/cilk-plus/CK/fib-opr-overload.cc: Likewise.
* g++.dg/cilk-plus/CK/fib-tplt.cc: Likewise.
* g++.dg/cilk-plus/CK/lambda_spawns.cc: Likewise.
* g++.dg/cilk-plus/CK/lambda_spawns_tplt.cc: Likewise.
* g++.dg/cilk-plus/cilk-plus.exp: Added support to run Cilk Keywords
test stored in c-c++-common. Also, added the Cilk runtime's library
to the ld_library_path.
PR middle-end/59134
* expmed.c (store_bit_field): Use narrow_bit_field_mem and
store_fixed_bit_field_1 for -fstrict-volatile-bitfields.
(store_fixed_bit_field): Split up. Call store_fixed_bit_field_1
to do the real work.
(store_fixed_bit_field_1): New function.
(store_split_bit_field): Limit the unit size to the memory mode size,
to prevent recursion.
testsuite:
* gcc.c-torture/compile/pr59134.c: New test.
* gnat.dg/misaligned_volatile.adb: New test.
PR middle-end/23623
PR middle-end/48784
PR middle-end/56341
PR middle-end/56997
* expmed.c (strict_volatile_bitfield_p): Add bitregion_start
and bitregion_end parameters. Test for compliance with C++
memory model.
(store_bit_field): Adjust call to strict_volatile_bitfield_p.
Add fallback logic for cases where -fstrict-volatile-bitfields
is supposed to apply, but cannot.
(extract_bit_field): Likewise. Use narrow_bit_field_mem and
extract_fixed_bit_field_1 to do the extraction.
(extract_fixed_bit_field): Revert to previous mode selection algorithm.
Call extract_fixed_bit_field_1 to do the real work.
(extract_fixed_bit_field_1): New function.
testsuite:
* gcc.dg/pr23623.c: Update to test interaction with C++
memory model.
gcc/
* expmed.c (strict_volatile_bitfield_p): New function.
(store_bit_field_1): Don't special-case strict volatile
bitfields here.
(store_bit_field): Handle strict volatile bitfields here instead.
(store_fixed_bit_field): Don't special-case strict volatile
bitfields here.
(extract_bit_field_1): Don't special-case strict volatile
bitfields here.
(extract_bit_field): Handle strict volatile bitfields here instead.
(extract_fixed_bit_field): Don't special-case strict volatile
bitfields here. Simplify surrounding code to resemble that in
store_fixed_bit_field.
* doc/invoke.texi (Code Gen Options): Update
-fstrict-volatile-bitfields description.
gcc/testsuite/
* gcc.dg/pr23623.c: New test.
* gcc.dg/pr48784-1.c: New test.
* gcc.dg/pr48784-2.c: New test.
* gcc.dg/pr56341-1.c: New test.
* gcc.dg/pr56341-2.c: New test.
* gcc.dg/pr56997-1.c: New test.
* gcc.dg/pr56997-2.c: New test.
* gcc.dg/pr56997-3.c: New test.
* configure.ac: Add check for aarch64 assembler -mabi support.
* configure: Regenerate.
* config.in: Regenerate.
* config/aarch64/aarch64-elf.h (ASM_MABI_SPEC): New define.
(ASM_SPEC): Update to substitute -mabi with ASM_MABI_SPEC.
* config/aarch64/aarch64.h (aarch64_override_options): Issue error
if assembler does not support -mabi and option ilp32 is selected.
* doc/install.texi: Added note that building gcc 4.9 and after
with pre 2.24 binutils will not support -mabi=ilp32.
Jakub Jelinek [Wed, 11 Dec 2013 09:19:41 +0000 (10:19 +0100)]
re PR tree-optimization/59417 (ICE in determine_value_range, at tree-ssa-loop-niter.c:176)
PR tree-optimization/59417
* tree-ssa-copy.c (fini_copy_prop): If copy_of[i].value is defined
in a different bb rhan var, only duplicate points-to info and
not alignment info and don't duplicate range info.
* tree-ssa-loop-niter.c (determine_value_range): Instead of
assertion failure handle inconsistencies in range info by only
using var's range info and not PHI result range infos.
Jakub Jelinek [Wed, 11 Dec 2013 09:18:33 +0000 (10:18 +0100)]
re PR tree-optimization/59386 (ICE on valid code at -O2 and -O3 on x86_64-linux-gnu in 64-bit mode)
PR tree-optimization/59386
* tree-inline.c (remap_gimple_stmt): If not id->do_not_unshare,
unshare_expr (id->retval) before passing it to gimple_build_assign.
Janus Weil [Tue, 10 Dec 2013 20:33:12 +0000 (21:33 +0100)]
gfortran.texi: Add possible kind values (and default) for DOUBLE PRECISION.
2013-12-10 Janus Weil <janus@gcc.gnu.org>
* gfortran.texi: Add possible kind values (and default) for
DOUBLE PRECISION.
* invoke.texi: Correct documentation of -fdefault-integer-8,
-fdefault-real-8 and -fdefault-double-8.