gcc.git
9 years agore PR c++/66919 (C++14 ICE during error reporting)
Jason Merrill [Tue, 18 Aug 2015 21:29:07 +0000 (17:29 -0400)]
re PR c++/66919 (C++14 ICE during error reporting)

PR c++/66919
* g++.dg/cpp1y/auto-fn27.C: New.

From-SVN: r226993

9 years agoDR 1155
Jason Merrill [Tue, 18 Aug 2015 21:29:01 +0000 (17:29 -0400)]
DR 1155

DR 1155
* pt.c (convert_nontype_argument): Allow internal linkage in C++11
and up.

From-SVN: r226992

9 years agore PR middle-end/36757 (__builtin_signbit should be type-generic)
Francois-Xavier Coudert [Tue, 18 Aug 2015 20:07:57 +0000 (20:07 +0000)]
re PR middle-end/36757 (__builtin_signbit should be type-generic)

PR middle-end/36757

* builtins.c (expand_builtin_signbit): Add asserts to make sure
we can expand BUILT_IN_SIGNBIT inline.
* builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
* doc/extend.texi: Document the type-generic __builtin_signbit.

* c-common.c (check_builtin_function_arguments): Add check
for BUILT_IN_SIGNBIT argument.

* gcc.dg/builtins-error.c: Add checks for __builtin_signbit.
* gcc.dg/tg-tests.h: Add checks for __builtin_signbit.

From-SVN: r226990

9 years agore PR rtl-optimization/67218 (Combine incorrectly folds (double) (float) (unsigned))
Richard Sandiford [Tue, 18 Aug 2015 19:04:41 +0000 (19:04 +0000)]
re PR rtl-optimization/67218 (Combine incorrectly folds (double) (float) (unsigned))

gcc/
PR rtl-optimization/67218
* simplify-rtx.c (exact_int_to_float_conversion_p): New function.
(simplify_unary_operation_1): Use it.

gcc/testsuite/
PR rtl-optimization/67218
* gcc.c-torture/execute/ieee/pr67218.c,
gcc.target/aarch64/fcvt_int_float_double1.c,
gcc.target/aarch64/fcvt_int_float_double2.c,
gcc.target/aarch64/fcvt_int_float_double3.c,
gcc.target/aarch64/fcvt_int_float_double4.c,
gcc.target/aarch64/fcvt_uint_float_double1.c,
gcc.target/aarch64/fcvt_uint_float_double2.c,
gcc.target/aarch64/fcvt_uint_float_double3.c,
gcc.target/aarch64/fcvt_uint_float_double4.c: New tests.

From-SVN: r226987

9 years agore PR c++/67216 (false is still a null pointer constant)
Jonathan Wakely [Tue, 18 Aug 2015 18:04:48 +0000 (19:04 +0100)]
re PR c++/67216 (false is still a null pointer constant)

PR c++/67216
* testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
Fix use of safe-bool idiom that isn't valid in C++11.

From-SVN: r226986

9 years ago* include/bits/ptr_traits.h: Include <bits/move.h> for addressof.
Jonathan Wakely [Tue, 18 Aug 2015 18:04:42 +0000 (19:04 +0100)]
* include/bits/ptr_traits.h: Include <bits/move.h> for addressof.

From-SVN: r226985

9 years agore PR libstdc++/67066 (libstdc++-v3/src/filesystem/dir.cc fails to compile with ...
Jonathan Wakely [Tue, 18 Aug 2015 18:04:32 +0000 (19:04 +0100)]
re PR libstdc++/67066 (libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks)

PR libstdc++/67066
* doc/xml/manual/configure.xml (manual.intro.setup.configure): Add
caveats for --enable-concept-checks. Improve link text.
* doc/xml/manual/diagnostics.xml (std.diagnostics.concept_checking):
Clarify caveats.
* doc/html/*: Regenerate.
* include/bits/stl_deque.h (deque): Only use concept checks in C++03.
* include/bits/stl_stack.h (stack): Likewise.
* include/bits/stl_vector.h (vector): Likewise.

From-SVN: r226984

9 years agoatomic-comp-swap-release-acquire.c: Adjust dg-options to disable LSE extensions.
Matthew Wahab [Tue, 18 Aug 2015 16:10:10 +0000 (16:10 +0000)]
atomic-comp-swap-release-acquire.c: Adjust dg-options to disable LSE extensions.

* gcc.target/aarch64/atomic-comp-swap-release-acquire.c: Adjust
dg-options to disable LSE extensions.
* gcc.target/aarch64/atomic-op-acq_rel.c: Likewise.
* gcc.target/aarch64/atomic-op-acquire.c: Likewise.
* gcc.target/aarch64/atomic-op-char.c: Likewise.
* gcc.target/aarch64/atomic-op-consume.c: Likewise.
* gcc.target/aarch64/atomic-op-imm.c: Likewise.
* gcc.target/aarch64/atomic-op-int.c: Likewise.
* gcc.target/aarch64/atomic-op-long.c: Likewise.
* gcc.target/aarch64/atomic-op-relaxed.c: Likewise.
* gcc.target/aarch64/atomic-op-seq_cst.c: Likewise.
* gcc.target/aarch64/atomic-op-release.c: Likewise.
* gcc.target/aarch64/atomic-op-short.c: Likewise.
* gcc.target/aarch64/sync-comp-swap.c: Likewise.
* gcc.target/aarch64/sync-op-acquire.c: Likewise.
* gcc.target/aarch64/sync-op-full.c: Likewise.
* gcc.target/aarch64/sync-op-release.c: Likewise.

From-SVN: r226979

9 years agore PR c++/67160 (static_assert feature test macro)
Paolo Carlini [Tue, 18 Aug 2015 14:38:51 +0000 (14:38 +0000)]
re PR c++/67160 (static_assert feature test macro)

c-family/
2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67160
* c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
in c++1z mode.

testsuite/
2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67160
* g++.dg/cpp1z/feat-cxx1z.C: New.

From-SVN: r226972

9 years agore PR middle-end/67222 (ICE in gimple_call_arg with bogus posix_memalign)
Marek Polacek [Tue, 18 Aug 2015 13:41:27 +0000 (13:41 +0000)]
re PR middle-end/67222 (ICE in gimple_call_arg with bogus posix_memalign)

PR middle-end/67222
* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
if the call isn't valid.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
gimple_call_builtin_p.
(call_may_clobber_ref_p_1): Likewise.
(stmt_kills_ref_p): Likewise.

* gcc.dg/torture/pr67222.c: New test.

From-SVN: r226969

9 years ago[MIPS] Fix register renaming in the interrupt handlers.
Robert Suchanek [Tue, 18 Aug 2015 12:42:12 +0000 (12:42 +0000)]
[MIPS] Fix register renaming in the interrupt handlers.

gcc/
* config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
* config/mips/mips.c (mips_hard_regno_rename_ok): New function.
(mips_hard_regno_scratch_ok): Likewise.
(TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
* config/mips/mips.h (HARD_REGNO_RENAME_OK): New.

gcc/testsuite/
* gcc.target/mips/interrupt_handler-bug-1.c: New test.

From-SVN: r226968

9 years agotree-ssa-loop-niter.c (refine_value_range_using_guard): New.
Bin Cheng [Tue, 18 Aug 2015 07:57:54 +0000 (07:57 +0000)]
tree-ssa-loop-niter.c (refine_value_range_using_guard): New.

* tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
(determine_value_range): Call refine_value_range_using_guard for
each loop initial condition to improve value range.

gcc/testsuite/ChangeLog
* gcc.dg/tree-ssa/loop-bound-1.c: New test.
* gcc.dg/tree-ssa/loop-bound-3.c: New test.
* gcc.dg/tree-ssa/loop-bound-5.c: New test.

From-SVN: r226966

9 years agoxtensa: fix _Unwind_GetCFA
Max Filippov [Tue, 18 Aug 2015 01:08:22 +0000 (01:08 +0000)]
xtensa: fix _Unwind_GetCFA

Returning context->cfa in _Unwind_GetCFA makes CFA point one stack frame
higher than what was actually used by code at context->ra. This results
in invalid CFA value in signal frames and premature unwinding completion
in forced unwinding used by uClibc NPTL thread cancellation.
Returning context->sp from _Unwind_GetCFA makes all CFA values valid and
matching code that used them.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
libgcc/
* config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
context->sp instead of context->cfa.

From-SVN: r226964

9 years agoxtensa: use unwind-dw2-fde-dip instead of unwind-dw2-fde
Max Filippov [Tue, 18 Aug 2015 01:07:10 +0000 (01:07 +0000)]
xtensa: use unwind-dw2-fde-dip instead of unwind-dw2-fde

This allows having exception cleanup code in binaries that don't
register their unwind tables.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
libgcc/
* config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
with unwind-dw2-fde-dip.

From-SVN: r226963

9 years agoxtensa: reimplement register spilling
Max Filippov [Tue, 18 Aug 2015 01:05:44 +0000 (01:05 +0000)]
xtensa: reimplement register spilling

Spilling windowed registers in userspace is much easier, more portable,
less error-prone and equally effective as in kernel. Now that register
spilling syscall is considered obsolete in the xtensa linux kernel
replace it with CALL12 followed by series of ENTRY in libgcc.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
libgcc/
* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
CALL12 followed by series of ENTRY to spill windowed registers.
(__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
instead of making linux spill syscall.

From-SVN: r226962

9 years agoDaily bump.
GCC Administrator [Tue, 18 Aug 2015 00:16:16 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226961

9 years agomips.exp: Redefine isa variable which is referenced in later code.
Matthew Fortune [Mon, 17 Aug 2015 22:35:19 +0000 (22:35 +0000)]
mips.exp: Redefine isa variable which is referenced in later code.

gcc/testsuite/
* gcc.target/mips/mips.exp (mips-dg-options): Redefine isa
which is used in later code.

From-SVN: r226957

9 years agore PR c++/67216 (false is still a null pointer constant)
Paolo Carlini [Mon, 17 Aug 2015 21:40:07 +0000 (21:40 +0000)]
re PR c++/67216 (false is still a null pointer constant)

/cp
2015-08-17  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67216
* call.c (null_ptr_cst_p): In C++11 return 'false' for 'false'.

/testsuite
2015-08-17  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67216
* g++.dg/cpp0x/nullptr34.C: New.
* g++.dg/warn/Wconversion2.C: Adjust.
* g++.dg/warn/Wnull-conversion-1.C: Likewise.
* g++.old-deja/g++.other/null3.C: Likewise.

* g++.dg/cpp0x/pr51313.C: Adjust.

From-SVN: r226956

9 years agore PR c++/67244 (internal compiler error: in gimplify_var_or_parm_decl, at gimplify...
Jason Merrill [Mon, 17 Aug 2015 18:42:09 +0000 (14:42 -0400)]
re PR c++/67244 (internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:1801)

PR c++/67244
* pt.c (tsubst_copy_and_build): Call insert_pending_capture_proxies.

From-SVN: r226950

9 years agore PR c++/67104 (Constant expression factory function initializes std::array with...
Jason Merrill [Mon, 17 Aug 2015 18:42:04 +0000 (14:42 -0400)]
re PR c++/67104 (Constant expression factory function initializes std::array with static storage duration strangely)

PR c++/67104
* constexpr.c (array_index_cmp, find_array_ctor_elt): New.
(cxx_eval_array_reference, cxx_eval_store_expression): Use them.

From-SVN: r226949

9 years agoconstexpr.c (cxx_eval_store_expression): Don't set CONSTRUCTOR_NO_IMPLICIT_ZERO if...
Jason Merrill [Mon, 17 Aug 2015 18:41:59 +0000 (14:41 -0400)]
constexpr.c (cxx_eval_store_expression): Don't set CONSTRUCTOR_NO_IMPLICIT_ZERO if we have an enclosing CONSTRUCTOR...

* constexpr.c (cxx_eval_store_expression): Don't set
CONSTRUCTOR_NO_IMPLICIT_ZERO if we have an enclosing CONSTRUCTOR
without it.
(cxx_eval_array_reference): Check it.

From-SVN: r226948

9 years ago* except.c (check_noexcept_r): Assert that fn is POINTER_TYPE_P.
Jason Merrill [Mon, 17 Aug 2015 18:40:57 +0000 (14:40 -0400)]
* except.c (check_noexcept_r): Assert that fn is POINTER_TYPE_P.

From-SVN: r226947

9 years ago* da.po: Update.
Joseph Myers [Mon, 17 Aug 2015 17:13:16 +0000 (18:13 +0100)]
* da.po: Update.

From-SVN: r226944

9 years ago* config/i386/i386.c: Remove include of fibheap.h.
Aldy Hernandez [Mon, 17 Aug 2015 16:28:13 +0000 (16:28 +0000)]
* config/i386/i386.c: Remove include of fibheap.h.

From-SVN: r226943

9 years agoc-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing with whitespaces before...
Marek Polacek [Mon, 17 Aug 2015 14:18:04 +0000 (14:18 +0000)]
c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing with whitespaces before qualifier names.

* c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
with whitespaces before qualifier names.

From-SVN: r226939

9 years agore PR tree-optimization/67221 (ICE at -Os and above on x86_64-linux-gnu: Segmentation...
Richard Biener [Mon, 17 Aug 2015 14:17:33 +0000 (14:17 +0000)]
re PR tree-optimization/67221 (ICE at -Os and above on x86_64-linux-gnu: Segmentation fault (program cc1))

2015-08-17  Richard Biener  <rguenther@suse.de>

PR tree-optimization/67221
* tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
(sccvn_dom_walker::before_dom_children): Mark backedges of
non-executable blocks as not executable.

* gcc.dg/torture/pr67221.c: New testcase.

From-SVN: r226938

9 years agoarm.c (neon_element_bits): Replace call to GET_MODE_BITSIZE (GET_MODE_INNER (m))...
David Sherwood [Mon, 17 Aug 2015 11:06:34 +0000 (11:06 +0000)]
arm.c (neon_element_bits): Replace call to GET_MODE_BITSIZE (GET_MODE_INNER (m)) with...

        * config/arm/arm.c (neon_element_bits): Replace call to
        GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
        * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
        (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
        (neon_vdup_lane<mode>): Likewise.
        * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
        (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
        (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
        * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
        * config/spu/spu.c (arith_immediate_p): Likewise.
        * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
        * expr.c (expand_expr_real_2): Likewise.
        * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
        * simplify-rtx.c (simplify_immed_subreg): Likewise.
        * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
        * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
        New variable.
        * fold-const.c (fold_binary_loc): Replace call to
        GET_MODE_PRECISION (GET_MODE_INNER (m)) with
        GET_MODE_UNIT_PRECISION (m).

From-SVN: r226936

9 years ago[ARM] arm memcpy of aligned data
Mike Stump [Mon, 17 Aug 2015 09:39:58 +0000 (09:39 +0000)]
[ARM] arm memcpy of aligned data

2015-08-17  Mike Stump  <mikestump@comcast.net>

* config/arm/arm.c (arm_block_move_unaligned_straight):
Emit normal move instead of unaligned load when source or destination
are appropriately aligned.

2015-08-17 Mike Stump  <mikestump@comcast.net>
           Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* gcc.target/arm/memcpy-aligned-1.c: New test.

Co-Authored-By: Kyrylo Tkachov <kyrylo.tkachov@arm.com>
From-SVN: r226935

9 years agore PR tree-optimization/16107 (missed optimization with some math function builtins)
Richard Biener [Mon, 17 Aug 2015 04:47:45 +0000 (04:47 +0000)]
re PR tree-optimization/16107 (missed optimization with some math function builtins)

2015-08-17  Richard Biener  <rguenther@suse.de>
    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

PR middle-end/16107
* match.pd (div (coss (op @0) : New simplifier.

Co-Authored-By: Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
From-SVN: r226934

9 years agoDaily bump.
GCC Administrator [Mon, 17 Aug 2015 00:16:14 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226932

9 years agore PR fortran/54656 (ICE with software REAL(16) for NORM2)
Francois-Xavier Coudert [Sun, 16 Aug 2015 19:47:02 +0000 (19:47 +0000)]
re PR fortran/54656 (ICE with software REAL(16) for NORM2)

PR fortran/54656

* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Add decl
for quadruple precision BUILT_IN_SQRT.

* gfortran.dg/norm_4.f90: Rename to...
* gfortran.dg/norm2_4.f90: this.
* gfortran.dg/norm2_5.f90: New test.

From-SVN: r226929

9 years agotrans-intrinsic.c (conv_intrinsic_ieee_is_negative): Use type generic BUILT_IN_SIGNBIT.
Francois-Xavier Coudert [Sun, 16 Aug 2015 16:37:18 +0000 (16:37 +0000)]
trans-intrinsic.c (conv_intrinsic_ieee_is_negative): Use type generic BUILT_IN_SIGNBIT.

* trans-intrinsic.c (conv_intrinsic_ieee_is_negative): Use type
generic BUILT_IN_SIGNBIT.
(conv_intrinsic_ieee_copy_sign): Likewise.
* f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_ISINF,
BUILT_IN_ISINF_SIGN, BUILT_IN_SIGNBIT, BUILT_IN_ISLESS,
BUILT_IN_ISLESSGREATER, BUILT_IN_ISGREATER. Remove non-type generic
variants of BUILT_IN_SIGNBIT.
* mathbuiltins.def: Remove SIGNBIT.

From-SVN: r226924

9 years agore PR libfortran/41387 (OPEN, STATUS='NEW' of a symbolic link to a non-existing file...
Francois-Xavier Coudert [Sun, 16 Aug 2015 12:47:15 +0000 (12:47 +0000)]
re PR libfortran/41387 (OPEN, STATUS='NEW' of a symbolic link to a non-existing file fails.)

PR fortran/41387
* gfortran.texi: New section "File operations on symbolic links".

From-SVN: r226923

9 years agoDaily bump.
GCC Administrator [Sun, 16 Aug 2015 00:16:13 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226915

9 years agocp-demangle.c (d_abi_tags): Preserve di->last_name across any ABI tags.
Ian Lance Taylor [Sat, 15 Aug 2015 13:23:30 +0000 (13:23 +0000)]
cp-demangle.c (d_abi_tags): Preserve di->last_name across any ABI tags.

* cp-demangle.c (d_abi_tags): Preserve di->last_name across any
ABI tags.

From-SVN: r226910

9 years agore PR c++/65974 (Bogus deprecated-declarations warnings for inline definitions of...
Jason Merrill [Sat, 15 Aug 2015 07:59:26 +0000 (03:59 -0400)]
re PR c++/65974 (Bogus deprecated-declarations warnings for inline definitions of deprecated virtual methods)

PR c++/65974
* decl2.c (mark_vtable_entries): Suppress -Wdeprecated.

From-SVN: r226908

9 years agoDaily bump.
GCC Administrator [Sat, 15 Aug 2015 00:16:12 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226907

9 years ago[PR64164] Drop copyrename, use coalescible partition as base when optimizing.
Alexandre Oliva [Fri, 14 Aug 2015 18:51:50 +0000 (18:51 +0000)]
[PR64164] Drop copyrename, use coalescible partition as base when optimizing.

for  gcc/ChangeLog

PR rtl-optimization/64164
PR bootstrap/66978
PR middle-end/66983
PR rtl-optimization/67000
PR middle-end/67034
PR middle-end/67035
* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
* tree-ssa-copyrename.c: Removed.
* opts.c (default_options_table): Drop -ftree-copyrename.  Add
-ftree-coalesce-vars.
* passes.def: Drop all occurrences of pass_rename_ssa_copies.
* common.opt (ftree-copyrename): Ignore.
(ftree-coalesce-inlined-vars): Likewise.
* doc/invoke.texi: Remove the ignored options above.
* gimple-expr.h (gimple_can_coalesce_p): Move declaration
* tree-ssa-coalesce.h: ... here.
* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
headers required by it.
* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
across variables when flag_tree_coalesce_vars.  Check register
use and promoted modes to allow coalescing.  Do not coalesce
maybe-byref parms with SSA_NAMEs of other variables, or
anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
* tree-ssa-live.c (struct tree_int_map_hasher): Move along
with its member functions to tree-ssa-coalesce.c.
(var_map_base_init): Likewise.  Renamed to
compute_samebase_partition_bases.
(partition_view_normal): Drop want_bases parameter.
(partition_view_bitmap): Likewise.
* tree-ssa-live.h: Adjust declarations.
* tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
default defs at the entry point.
(dump_part_var_map): New.
(compute_optimized_partition_bases): New, called by...
(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
of compute_samebase_partition_bases.  Adjust.
* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
* cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
(ssa_default_def_partition): New.
(get_rtl_for_parm_ssa_default_def): New.
(align_local_variable, add_stack_var): Support anonymous SSA
names.
(defer_stack_allocation): Likewise.  Declare earlier.
(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
Do no record deferred-allocation marker in
SA.partition_to_pseudo.
(expand_stack_vars): Adjust check for the marker in it.
(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
redundant MEM attr setting.
(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
from...
(expand_one_stack_var): ... this.  New wrapper to check and
skip already expanded SSA partitions.
(record_alignment_for_reg_var): New, factored out of...
(expand_one_var): ... this.
(expand_one_ssa_partition): New.
(adjust_one_expanded_partition_var): New.
(expand_one_register_var): Check and skip already expanded SSA
partitions.
(expand_used_vars): Don't create DECLs for anonymous SSA
names.  Expand all SSA partitions, then adjust all SSA names.
(pass::execute): Replace the loops that set
SA.partition_to_pseudo from partition leaders and cleared
DECL_RTL for multi-location variables, and that which used to
rename vars and set attrs, with one that clears DECL_RTL and
checks that PARMs and RESULTs default_defs match DECL_RTL.
* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
* emit-rtl.c: Include stor-layout.h.
(set_reg_attrs_for_parm): Handle NULL decl.
(set_reg_attrs_for_decl_rtl): Take mode from expression if
it's not a DECL.
* stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
rather than its possibly-NULL DECL.
* explow.c (promote_ssa_mode): New.
* explow.h (promote_ssa_mode): Declare.
* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
(read_complex_part): Export.
* expr.h (read_complex_part): Declare.
* cfgexpand.h (parm_maybe_byref_p): Declare.
* function.c: Include cfgexpand.h.
(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
(use_register_for_parm_decl): Wrapper for the above to
special-case the result_ptr.
(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
(split_complex_args): Take assign_parm_data_all argument.
Pass it to rtl_for_parm.  Set up rtl and context for split
args.  Reset complex parm before fetching its default decl
rtl.
(assign_parms_unsplit_complex): Use the default-def complex
parm rtl if it matches the components.
(assign_parms_augmented_arg_list): Adjust.
(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
multiple locations.  Recognize split complex args.
(assign_parm_adjust_stack_rtl): Add all and parm arguments,
for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
(assign_parm_setup_block): Prefer SSA-assigned location, and
fill in its address if the memory location of a maybe-byref
parm was not assigned by cfgexpand.
(assign_parm_setup_reg): Likewise.  Adjust its mode as
needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
sure passed_pointer parms don't need conversion.  Copy address
or value as needed.
(assign_parm_setup_stack): Prefer SSA-assigned location.
(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
rtl before testing for pointer bounds.  Special-case result_ptr.
(expand_function_start): Maybe reset DECL_RTL of result.
Prefer SSA-assigned location for result and static chain.
Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
anonymous SSA names.  Use promote_ssa_mode.
(get_temp_reg): Likewise.
(remove_ssa_form): Adjust.
* stor-layout.c (layout_decl): Don't set mem attributes of
non-MEMs.
* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
and get its reg_usage for reg invalidation.
(compute_bb_dataflow): Pass it insn.
(emit_notes_in_bb): Likewise.

for  gcc/testsuite/ChangeLog

* gcc.dg/guality/pr54200.c: Add -fno-tree-coalesce-vars.
* gcc.dg/ssp-1.c: Make counter a register.
* gcc.dg/ssp-2.c: Likewise.
* gcc.dg/torture/parm-coalesce.c: New.

From-SVN: r226901

9 years ago* tree-core.h (tree_base): Fix typo.
Marek Polacek [Fri, 14 Aug 2015 17:59:41 +0000 (17:59 +0000)]
* tree-core.h (tree_base): Fix typo.

From-SVN: r226900

9 years agocompiler: Report unnamed receiver types.
Ian Lance Taylor [Fri, 14 Aug 2015 17:26:27 +0000 (17:26 +0000)]
compiler: Report unnamed receiver types.

    gccgo used to crash when presented with an invalid receiver type in a
    method.  Instead, unnamed receiver types should report an error.

    Fixes golang/go#11557.

    Reviewed-on: https://go-review.googlesource.com/13245

From-SVN: r226899

9 years agore PR middle-end/67133 (ICE at -Os and above on x86_64-linux-gnu in gimple_op, at...
Marek Polacek [Fri, 14 Aug 2015 16:29:38 +0000 (16:29 +0000)]
re PR middle-end/67133 (ICE at -Os and above on x86_64-linux-gnu in gimple_op, at gimple.h:2274)

PR middle-end/67133
* gimple.c (infer_nonnull_range_by_attribute): Check that the
nonnull argument position is not outside function arguments.

* gcc.dg/torture/pr67133.c: New test.

From-SVN: r226896

9 years agore PR target/67143 (ICE (could not split insn) on aarch64-linux-gnu)
Matthew Wahab [Fri, 14 Aug 2015 15:05:42 +0000 (15:05 +0000)]
re PR target/67143 (ICE (could not split insn) on aarch64-linux-gnu)

gcc/
2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>

PR target/67143
* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
'lconst_atomic' with 'const_atomic'.
(atomic_fetch_<optab><mode>): Likewise.
(atomic_<optab>_fetch<mode>): Likewise.
* config/aarch64/iterators.md (lconst-atomic): Move below
'const_atomic'.
(const_atomic): New.

gcc/testsuite/
2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
    Matthias Klose  <doko@debian.org>

PR target/67143
* gcc.c-torture/compile/pr67143.c: New
* gcc.target/aarch64/atomic-op-imm.c
(atomic_fetch_add_negative_RELAXED): New.
(atomic_fetch_sub_negative_ACQUIRE): New.

Co-Authored-By: Matthias Klose <doko@debian.org>
From-SVN: r226895

9 years agoany (any::operator=(const any&)): Move check for self-assignment.
Jonathan Wakely [Fri, 14 Aug 2015 11:51:18 +0000 (12:51 +0100)]
any (any::operator=(const any&)): Move check for self-assignment.

* include/experimental/any (any::operator=(const any&)): Move check
for self-assignment.
(any::operator=(any&&)): Add check for self-assignment.
(any::operator=(_ValueType&&)): Constrain template argument.
(any::swap(any&)): Add check for self-swap.
* testsuite/experimental/any/assign/self.cc: Test move and swap.
* testsuite/experimental/any/misc/any_cast_neg.cc: Update dg-error.

From-SVN: r226894

9 years agoarray: Add feature-test macro.
Jonathan Wakely [Fri, 14 Aug 2015 11:51:05 +0000 (12:51 +0100)]
array: Add feature-test macro.

* include/experimental/array: Add feature-test macro.
* testsuite/experimental/array/neg.cc: Update dg-error.

From-SVN: r226893

9 years agoinclhack.def (aix_stdio_inline): New fix.
David Edelsohn [Fri, 14 Aug 2015 11:17:29 +0000 (11:17 +0000)]
inclhack.def (aix_stdio_inline): New fix.

        * inclhack.def (aix_stdio_inline): New fix.
        (aix_strtof_const): Limit to *-*-aix*.
        (aix_sysmachine): Same.
        (aix_syswait_2): Same.
        (aix_volatile): Same.
        * fixincl.x: Regenerated.
        * test/base/stdio.h [AIX_STDIO_INLINE]: New test.

From-SVN: r226891

9 years agoAdd DWARF2_LINENO_DEBUGGING_INFO, and use it for nvptx
Thomas Schwinge [Fri, 14 Aug 2015 10:37:14 +0000 (12:37 +0200)]
Add DWARF2_LINENO_DEBUGGING_INFO, and use it for nvptx

gcc/
* config/nvptx/nvptx.c (nvptx_option_override): Don't override
debug options.
* config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
(DWARF2_DEBUGGING_INFO): Don't define.
* debug.h (dwarf2_lineno_debug_hooks): Declare.
* toplev.c (process_options): Add a case for it.
* dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
(dwarf2out_init): Skip most initializations if
DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
case.
* defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
DWARF2_LINENO_DEBUGGING_INFO.
* opts.c (set_debug_level): Likewise.

Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com>
From-SVN: r226890

9 years ago[AArch64][obvious] Fix some target attribute inlining tests for -fPIC
Kyrylo Tkachov [Fri, 14 Aug 2015 09:54:54 +0000 (09:54 +0000)]
[AArch64][obvious] Fix some target attribute inlining tests for -fPIC

* gcc.target/aarch64/target_attr_5.c: Add static modifier to bar.
* gcc.target/aarch64/target_attr_8.c: Likewise.
* gcc.target/aarch64/target_attr_14.c: Likewise.

From-SVN: r226889

9 years agoDWARF2: add extensions to handle biased types
Pierre-Marie de Rodat [Fri, 14 Aug 2015 09:48:13 +0000 (09:48 +0000)]
DWARF2: add extensions to handle biased types

include/ChangeLog:

* dwarf2.def (DW_AT_GNU_bias): New attribute.

From-SVN: r226888

9 years agoDWARF2: add extensions to handle fixed point types
Pierre-Marie de Rodat [Fri, 14 Aug 2015 09:48:02 +0000 (09:48 +0000)]
DWARF2: add extensions to handle fixed point types

include/ChangeLog:

* dwarf2.def (DW_AT_GNU_numerator, DW_AT_GNU_denominator): New
attributes.

From-SVN: r226887

9 years ago[AArch64][obvious] Mark target_attr_1.c as compile-only
Kyrylo Tkachov [Fri, 14 Aug 2015 09:45:44 +0000 (09:45 +0000)]
[AArch64][obvious] Mark target_attr_1.c as compile-only

* gcc.target/aarch64/target_attr_1.c: Make test compile-only.

From-SVN: r226886

9 years ago[Patch ARM/AArch64] Add missing is_neon_type types
James Greenhalgh [Fri, 14 Aug 2015 09:38:36 +0000 (09:38 +0000)]
[Patch ARM/AArch64] Add missing is_neon_type types

gcc/

* config/arm/types.md (is_neon_type): Add missing types.

From-SVN: r226885

9 years agodriver-i386.c (host_detect_local_cpu): Add support for skylake.
Yuri Rumyantsev [Fri, 14 Aug 2015 09:11:01 +0000 (09:11 +0000)]
driver-i386.c (host_detect_local_cpu): Add support for skylake.

gcc/

* config/i386/driver-i386.c (host_detect_local_cpu): Add support
for skylake.
* config/i386/i386.c (PTA_SKYLAKE): New macros.
(processor_alias_table): Add skylake description.
(enum processor_model): Add skylake processor.
(arch_names_table): Add skylake record.
* doc/invoke.texi: Add skylake item.

gcc/testsuite/

* gcc.target/i386/builtin_target.c: Add skylake check.

libgcc/

* config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
(get_intel_cpu): Likewise.

From-SVN: r226884

9 years agojit: on OS X, add -Wl,-undefined,dynamic_lookup to driver invocation
David Malcolm [Fri, 14 Aug 2015 01:18:14 +0000 (01:18 +0000)]
jit: on OS X, add -Wl,-undefined,dynamic_lookup to driver invocation

gcc/jit/ChangeLog:
* jit-playback.c (invoke_driver): On OS X, add
"-Wl,-undefined,dynamic_lookup" to the driver arguments.

From-SVN: r226882

9 years agoDaily bump.
GCC Administrator [Fri, 14 Aug 2015 00:16:11 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226881

9 years agodwarf.c (read_function_entry): Add vec_inlined parameter.
Ian Lance Taylor [Thu, 13 Aug 2015 22:56:01 +0000 (22:56 +0000)]
dwarf.c (read_function_entry): Add vec_inlined parameter.

* dwarf.c (read_function_entry): Add vec_inlined parameter.
Change all callers.

From-SVN: r226878

9 years agopr66314.c: Moved from here to ..
Jeff Law [Thu, 13 Aug 2015 22:19:56 +0000 (16:19 -0600)]
pr66314.c: Moved from here to ..

* gcc.dg/pr66314.c: Moved from here to ..
* gcc.dg/asan/pr66314.c: Here.  Use -fno-sanitize=all
to clear all sanitizers before -fsanitize=kernel-address.

From-SVN: r226877

9 years agoira-int.h: Include recog.h.
Andrew MacLeod [Thu, 13 Aug 2015 21:39:03 +0000 (21:39 +0000)]
ira-int.h: Include recog.h.

* ira-int.h: Include recog.h.
* ira-build.c: Don't include recog.h.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-emit.c: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* sched-deps.c: Likewise.
* sel-sched.c: Likewise.
* target-globals.c: Likewise.

From-SVN: r226876

9 years agore PR middle-end/55035 (reload1.c:3766:41: error: ‘orig_dup[0]’ may be used uninitial...
Richard Sandiford [Thu, 13 Aug 2015 20:22:34 +0000 (20:22 +0000)]
re PR middle-end/55035 (reload1.c:3766:41: error: â€˜orig_dup[0]’ may be used uninitialized in this function (for fr30, microblaze, moxie, rl78))

gcc/
PR bootstrap/55035
* reload1.c (elimination_costs_in_insn): Make it obvious to the
compiler that the n_dups and n_operands loop bounds are invariant.

From-SVN: r226874

9 years ago[RTL-ifcvt] Allow PLUS+immediate expression in noce_try_store_flag_constants
Kyrylo Tkachov [Thu, 13 Aug 2015 17:06:14 +0000 (17:06 +0000)]
[RTL-ifcvt] Allow PLUS+immediate expression in noce_try_store_flag_constants

* ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
expressions in A and B.

* gcc.target/aarch64/cinc_common_1.c: New test.

From-SVN: r226869

9 years agore PR c++/53421 (__attribute__((__may_alias__)) prevents taking address of conversion...
Paolo Carlini [Thu, 13 Aug 2015 15:45:37 +0000 (15:45 +0000)]
re PR c++/53421 (__attribute__((__may_alias__)) prevents taking address of conversion operator member function)

2015-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53421
* g++.dg/ext/attribute-may-alias-1.C: New.
* g++.dg/ext/attribute-may-alias-2.C: Likewise.

From-SVN: r226868

9 years agoneg.s: Remove.
Ville Voutilainen [Thu, 13 Aug 2015 15:00:20 +0000 (18:00 +0300)]
neg.s: Remove.

2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * testsuite/experimental/array/neg.s: Remove.
        * testsuite/experimental/array/neg.ii.gz: Remove.

From-SVN: r226866

9 years agoImplement std::experimental::fundamentals_v2::make_array and std::experimental::funda...
Ville Voutilainen [Thu, 13 Aug 2015 14:55:46 +0000 (17:55 +0300)]
Implement std::experimental::fundamentals_v2::make_array and std::experimental::fundamentals_v2::to_array.

2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

Implement std::experimental::fundamentals_v2::make_array and
std::experimental::fundamentals_v2::to_array.
* include/Makefile.am: Add array.
* include/Makefile.in: Add array.
* include/experimental/array: New.
* testsuite/experimental/array/make_array.cc: Likewise.
* testsuite/experimental/array/neg.cc: Likewise.
* doc/html/manual/status.html: Mark make_array as Y.
* doc/xml/manual/status_cxx2017.xml: Likewise.

From-SVN: r226865

9 years agoalloc_traits.h: Add feature-test macro.
Jonathan Wakely [Thu, 13 Aug 2015 13:57:41 +0000 (14:57 +0100)]
alloc_traits.h: Add feature-test macro.

* include/bits/alloc_traits.h: Add feature-test macro.
* include/bits/allocator.h: Likewise.
* include/bits/range_access.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/unordered_map.h: Likewise.

From-SVN: r226864

9 years ago2.cc: New.
Jonathan Wakely [Thu, 13 Aug 2015 13:57:35 +0000 (14:57 +0100)]
2.cc: New.

* testsuite/30_threads/mutex/unlock/2.cc: New.
* testsuite/30_threads/recursive_mutex/unlock/2.cc: New.
* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: New.
* testsuite/30_threads/shared_mutex/unlock/1.cc: New.
* testsuite/30_threads/shared_timed_mutex/unlock/1.cc: New.
* testsuite/30_threads/timed_mutex/unlock/2.cc: New.

From-SVN: r226863

9 years agoshared_mutex (shared_mutex::unlock()): Fix typo.
Eelis van der Weegen [Thu, 13 Aug 2015 13:57:28 +0000 (13:57 +0000)]
shared_mutex (shared_mutex::unlock()): Fix typo.

2015-08-13  Eelis van der Weegen  <eelis@eelis.net>

* include/std/shared_mutex (shared_mutex::unlock()): Fix typo.

From-SVN: r226862

9 years agotree.c (nonnull_arg_p): Move from ...
Richard Biener [Thu, 13 Aug 2015 12:34:36 +0000 (12:34 +0000)]
tree.c (nonnull_arg_p): Move from ...

2015-08-13  Richard Biener  <rguenther@suse.de>

* tree.c (nonnull_arg_p): Move from ...
* tree-vrp.c (nonnull_arg_p): ... here.
* tree.h (nonnull_arg_p): Declare.
* tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
here, register ptr != 0 for nonnull_arg_p pointer arguments.
Properly initialize static chain and by-reference result pointer.
(run_scc_vn): Adjust.

From-SVN: r226861

9 years ago[MIPS] Enable load/store bonding for I6400
Robert Suchanek [Thu, 13 Aug 2015 11:45:21 +0000 (11:45 +0000)]
[MIPS] Enable load/store bonding for I6400

gcc/
* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
I6400.

From-SVN: r226860

9 years agoatomic-inst-cas.c: New.
Matthew Wahab [Thu, 13 Aug 2015 11:30:53 +0000 (11:30 +0000)]
atomic-inst-cas.c: New.

* gcc.target/aarch64/atomic-inst-cas.c: New.
* gcc.target/aarch64/atomic-inst-ops.inc: New.

From-SVN: r226859

9 years ago* config/aarch64/aarch64-protos.h
Matthew Wahab [Thu, 13 Aug 2015 11:28:42 +0000 (11:28 +0000)]
* config/aarch64/aarch64-protos.h
(aarch64_gen_atomic_cas): Declare.
* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
Choose appropriate instruction pattern for the target.
(aarch64_gen_atomic_cas): New.
* config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
(atomic_compare_and_swap<mode>_1): Rename to
aarch64_compare_and_swap<mode>.  Fix some indentation.
(aarch64_compare_and_swap<mode>_lse): New.
(aarch64_atomic_cas<mode>): New.

From-SVN: r226858

9 years agoaarch64.h (AARCH64_ISA_LSE): New.
Matthew Wahab [Thu, 13 Aug 2015 11:20:07 +0000 (11:20 +0000)]
aarch64.h (AARCH64_ISA_LSE): New.

* config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
(TARGET_LSE): New.

From-SVN: r226857

9 years ago* gcc.dg/tree-ssa/vrp33.c: Add -fno-tree-fre.
Andreas Schwab [Thu, 13 Aug 2015 10:26:04 +0000 (10:26 +0000)]
* gcc.dg/tree-ssa/vrp33.c: Add -fno-tree-fre.

From-SVN: r226856

9 years agore PR c++/62164 (5.0: ICE: error: Both section and comdat group is set)
Paolo Carlini [Thu, 13 Aug 2015 10:18:47 +0000 (10:18 +0000)]
re PR c++/62164 (5.0: ICE: error: Both section and comdat group is set)

2015-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/62164
* g++.dg/torture/pr62164.C: New.

From-SVN: r226855

9 years agore PR tree-optimization/67191 (ICE: in before_dom_children, at tree-ssa-sccvn.c:4372)
Richard Biener [Thu, 13 Aug 2015 09:39:50 +0000 (09:39 +0000)]
re PR tree-optimization/67191 (ICE: in before_dom_children, at tree-ssa-sccvn.c:4372)

2015-08-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/67191
* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
assert we value-numbered last stmts operand because it can validly
trigger for unreachable code.

* gcc.dg/torture/pr67191.c: New testcase.
* g++.dg/torture/pr67191.C: Likewise.

From-SVN: r226854

9 years ago[RTL-ifcvt] Improve conditional select ops on immediates (fix failing x86_64 cmov...
Kyrylo Tkachov [Thu, 13 Aug 2015 09:11:13 +0000 (09:11 +0000)]
[RTL-ifcvt] Improve conditional select ops on immediates (fix failing x86_64 cmov tests)

PR rtl-optimization/67103
* ifcvt.c (noce_try_store_flag_constants): Move
x = (-(test != 0) & (b - a)) + a transformation to...
(noce_try_cmove): ... Here.  Try it if normal conditional
move fails.

From-SVN: r226853

9 years agotree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand...
Richard Biener [Thu, 13 Aug 2015 07:52:06 +0000 (07:52 +0000)]
tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand order and commutative ternary op operand order.

2015-08-12  Richard Biener  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
comparison operand order and commutative ternary op operand order.
(sccvn_dom_walker::cond_stack): New state to track temporary
expressions.
(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
no longer valid.
(sccvn_dom_walker::record_cond): Add a single temporary conditional
expression.
(sccvn_dom_walker::record_conds): Add a temporary conditional
expressions and all related expressions also true/false.
(sccvn_dom_walker::before_dom_children): Record temporary
expressions based on the controlling condition of a single
predecessor.  When trying to simplify a conditional statement
lookup expressions we might have inserted earlier.

* testsuite/gcc.dg/tree-ssa/ssa-fre-47.c: New testcase.
* testsuite/gcc.dg/tree-ssa/ssa-fre-48.c: Likewise.
* testsuite/gcc.dg/tree-ssa/ssa-fre-49.c: Likewise.
* testsuite/g++.dg/tree-ssa/pr61034.C: Adjust.
* testsuite/gcc.dg/fold-compare-2.c: Likewise.
* testsuite/gcc.dg/pr50763.c: Likewise.
* testsuite/gcc.dg/predict-3.c: Likewise.
* testsuite/gcc.dg/tree-ssa/20030709-2.c: Likewise.
* testsuite/gcc.dg/tree-ssa/pr19831-3.c: Likewise.
* testsuite/gcc.dg/tree-ssa/pr20657.c: Likewise.
* testsuite/gcc.dg/tree-ssa/pr21001.c: Likewise.
* testsuite/gcc.dg/tree-ssa/pr37508.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp04.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp07.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp09.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp16.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp20.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp25.c: Likewise.
* testsuite/gcc.dg/tree-ssa/vrp87.c: Likewise.

From-SVN: r226852

9 years ago[MIPS] Remove W32 and W64 pseudo-processors.
Robert Suchanek [Thu, 13 Aug 2015 07:41:45 +0000 (07:41 +0000)]
[MIPS] Remove W32 and W64 pseudo-processors.

gcc/
* config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
pseudo-processors.
* config/mips/mips.md (processor): Remove w32 and w64.

From-SVN: r226851

9 years agore PR tree-optimization/66502 (SCCVN can't handle PHIs optimistically optimally)
Richard Biener [Thu, 13 Aug 2015 07:06:10 +0000 (07:06 +0000)]
re PR tree-optimization/66502 (SCCVN can't handle PHIs optimistically optimally)

2015-08-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66502
PR tree-optimization/67167
* tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
backedge arguments.
(vn_phi_lookup): Adjust.
(vn_phi_insert): Likewise.
(visit_phi): Prefer to value-number to another PHI node
over value-numbering to a PHI argument.
(init_scc_vn): Mark DFS back edges.

* gcc.dg/tree-ssa/ssa-fre-46.c: New testcase.

From-SVN: r226850

9 years agogimple.h (gcall::code_): New constant static member.
Richard Biener [Thu, 13 Aug 2015 06:59:25 +0000 (06:59 +0000)]
gimple.h (gcall::code_): New constant static member.

2015-08-13  Richard Biener  <rguenther@suse.de>

* gimple.h (gcall::code_): New constant static member.
(gcond::code_): Likewise.
* gimple.c (gcall::code_): Define.
(gcond::code_): Likewise.
(is_a_helper <const gcond *>): Add.
(gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
and forward to a new gcall overload with less checking and a
cheaper way to access the operand.
(gimple_call_lhs_ptr): Likewise.
(gimple_call_set_lhs): Likewise.
(gimple_call_internal_p): Likewise.
(gimple_call_with_bounds_p): Likewise.
(gimple_call_set_with_bounds): Likewise.
(gimple_call_internal_fn): Likewise.
(gimple_call_set_ctrl_altering): Likewise.
(gimple_call_ctrl_altering_p): Likewise.
(gimple_call_fntype): Likewise.
(gimple_call_fn): Likewise.
(gimple_call_fn_ptr): Likewise.
(gimple_call_set_fndecl): Likewise.
(gimple_call_fndecl): Likewise.
(gimple_call_chain): Likewise.
(gimple_call_num_args): Likewise.
(gimple_call_arg): Likewise.
(gimple_call_arg_ptr): Likewise.
(gimple_call_set_arg): Likewise.
(gimple_call_noreturn_p): Likewise.
(gimple_cond_code): Likewise.
(gimple_cond_lhs): Likewise.
(gimple_cond_rhs): Likewise.
(gimple_has_lhs): Reduce checking.

From-SVN: r226849

9 years agore PR middle-end/25529 ((unsigned * 2)/2 is not changed into unsigned &0x7FFFFFFF)
Naveen H.S [Thu, 13 Aug 2015 04:37:22 +0000 (04:37 +0000)]
re PR middle-end/25529 ((unsigned * 2)/2 is not changed into unsigned &0x7FFFFFFF)

2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

PR middle-end/25529
* match.pd (div (mult @0 @1) @1) : New simplifier.

From-SVN: r226847

9 years agocompiler: Flatten erroneous subtrees into errors.
Ian Lance Taylor [Thu, 13 Aug 2015 01:04:42 +0000 (01:04 +0000)]
compiler: Flatten erroneous subtrees into errors.

    Between the lowering and flattening passes of the compiler, there are
    several passes that modify the lowered Go parse tree and as errors are
    discovered, several nodes transform into error nodes.  However, for a
    higher level node such as a construction expression, the erroneous
    nodes in the subtrees might not propagate their error.  The flatten
    phase for a node now looks for errors in the subtree and flattens the
    node into an error node if any are found.

    Fixes golang/go#11559, golang/go#11536, golang/go#11558.

    Reviewed-on: https://go-review.googlesource.com/13097

From-SVN: r226845

9 years agoDaily bump.
GCC Administrator [Thu, 13 Aug 2015 00:16:12 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r226844

9 years agore PR c++/53330 (new() operator can return NULL on a zero-length allocation)
Paolo Carlini [Wed, 12 Aug 2015 22:38:04 +0000 (22:38 +0000)]
re PR c++/53330 (new() operator can return NULL on a zero-length allocation)

2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53330
* g++.dg/init/new42.C: New.

From-SVN: r226840

9 years agore PR target/67071 (GCC misses an optimization to load vector constants)
Michael Meissner [Wed, 12 Aug 2015 21:54:23 +0000 (21:54 +0000)]
re PR target/67071 (GCC misses an optimization to load vector constants)

[gcc]
2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/67071
* config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
predicate to allow construction of vector constants using the
VSLDOI vector shift instruction.

* config/rs6000/rs6000-protos.h (vspltis_shifted): Add
declaration.

* config/rs6000/rs6000.c (vspltis_shifted): New function to return
the number of bytes to be shifted left and filled in with either
all zero or all one bits.
(gen_easy_altivec_constant): Call vsplitis_shifted if no other
methods exist.
(output_vec_const_move): On power8, generate XXLORC to generate
a vector constant with all 1's. Do a split if we need to use a
VSLDOI instruction.

* config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
properly test for the MSB.

* config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
vector constants that can be created with VSLDOI.

[gcc/testsuite]
2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/67071
* gcc.target/powerpc/pr67071-1.c: New file to test PR 67071 new
vector constants.
* gcc.target/powerpc/pr67071-2.c: Likewise.
* gcc.target/powerpc/pr67071-3.c: Likewise.

From-SVN: r226836

9 years agoRevert "replace several uses of the anon namespace with GCC_FINAL"
Trevor Saunders [Wed, 12 Aug 2015 20:09:33 +0000 (20:09 +0000)]
Revert "replace several uses of the anon namespace with GCC_FINAL"

This reverts commit daa5a8a3cf9b04cd9af5544c61e12e6dca14f870.

From-SVN: r226834

9 years agore PR c++/67104 (Constant expression factory function initializes std::array with...
Jason Merrill [Wed, 12 Aug 2015 18:08:45 +0000 (14:08 -0400)]
re PR c++/67104 (Constant expression factory function initializes std::array with static storage duration strangely)

PR c++/67104
* constexpr.c (cxx_eval_array_reference): Fix typo.

From-SVN: r226833

9 years agore PR c++/67104 (Constant expression factory function initializes std::array with...
Jason Merrill [Wed, 12 Aug 2015 18:02:43 +0000 (14:02 -0400)]
re PR c++/67104 (Constant expression factory function initializes std::array with static storage duration strangely)

PR c++/67104
* constexpr.c (cxx_eval_array_reference): Handle sparse
CONSTRUCTORs.

From-SVN: r226830

9 years agore PR c++/67108 (ICE: in cxx_eval_call_expression, at cp/constexpr.c:1345 when dumping)
Jason Merrill [Wed, 12 Aug 2015 18:02:35 +0000 (14:02 -0400)]
re PR c++/67108 (ICE: in cxx_eval_call_expression, at cp/constexpr.c:1345 when dumping)

PR c++/67108
* decl2.c (c_parse_final_cleanups): Set at_eof to 2 at end.
* error.c (dump_template_bindings): Don't tsubst in that case.

From-SVN: r226829

9 years agoxtensa: add -mauto-litpools option
Max Filippov [Wed, 12 Aug 2015 17:36:45 +0000 (17:36 +0000)]
xtensa: add -mauto-litpools option

With support from assembler this option allows compiling huge functions,
where single literal pool at the beginning of a function may not be
reachable by L32R instructions at its end.

Currently assembler --auto-litpools option cannot deal with literals
used from multiple locations separated by more than 256 KBytes of code.
Don't turn constants into literals, instead use MOVI instruction to load
them into registers and let the assembler turn them into literals as
necessary.

2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
* config/xtensa/constraints.md (define_constraint "Y"): New
constraint.
* config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
* config/xtensa/linux.h (ASM_SPEC): Likewise.
* config/xtensa/predicates.md (move_operand): Match constants
and symbols in the presence of TARGET_AUTO_LITPOOLS.
* config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
immediate references to TLS data.
(xtensa_emit_move_sequence): Don't force constants to memory in
the presence of TARGET_AUTO_LITPOOLS.
(print_operand): Add 'y' format, same as default, but capable of
printing SF mode constants as well.
* config/xtensa/xtensa.md (movsi_internal, movhi_internal)
(movsf_internal): Add movi pattern that loads literal.
(movsf, movdf): Don't force constants to memory in the presence
of TARGET_AUTO_LITPOOLS.
(movdf_internal): Add 'Y' constraint.
* config/xtensa/xtensa.opt (mauto-litpools): New option.
* doc/invoke.text (Xtensa options): Document -mauto-litpools.

From-SVN: r226828

9 years agore PR c++/67161 (ICE with a static_assert using our internal __not/__or/__and traits)
Jason Merrill [Wed, 12 Aug 2015 17:33:39 +0000 (13:33 -0400)]
re PR c++/67161 (ICE with a static_assert using our internal __not/__or/__and traits)

PR c++/67161
* error.c (dump_decl) [TEMPLATE_ID_EXPR]: Pass
TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS.

From-SVN: r226827

9 years agore PR c++/55095 (Wshift-overflow)
Marek Polacek [Wed, 12 Aug 2015 17:25:23 +0000 (17:25 +0000)]
re PR c++/55095 (Wshift-overflow)

PR c++/55095
* c-common.c (maybe_warn_shift_overflow): Properly handle
left-shifting 1 into the sign bit.

* c-c++-common/Wshift-overflow-6.c: New test.
* c-c++-common/Wshift-overflow-7.c: New test.
* g++.dg/cpp1y/left-shift-2.C: New test.

From-SVN: r226826

9 years agocompiler: Don't make gc symbol for bad array type.
Ian Lance Taylor [Wed, 12 Aug 2015 17:21:11 +0000 (17:21 +0000)]
compiler: Don't make gc symbol for bad array type.

    When parsing a malformed array type, i.e. invalid length, gccgo
    would loop indefinitely based off of a uninitialized length variable.

    Fixes golang/go#11539.

    Reviewed-on: https://go-review.googlesource.com/13066

From-SVN: r226825

9 years agore PR c++/52742 (Initializing an array using brace initializer and template parameters)
Paolo Carlini [Wed, 12 Aug 2015 17:18:14 +0000 (17:18 +0000)]
re PR c++/52742 (Initializing an array using brace initializer and template parameters)

2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52742
* g++.dg/cpp0x/pr52742.C: New.

From-SVN: r226824

9 years agoarm-fpus.def: Replace booleans with feature flags.
Matthew Wahab [Wed, 12 Aug 2015 15:42:31 +0000 (15:42 +0000)]
arm-fpus.def: Replace booleans with feature flags.

* config/arm/arm-fpus.def: Replace booleans with feature flags.
Update comment.
* config/arm/arm.c (ARM_FPU): Update macro.
* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
(TARGET_FP16): Likewise.
(TARGET_CRYPTO): Likewise.
(TARGET_NEON): Likewise.
(struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
field features.

From-SVN: r226821

9 years agoFix warnings when bootstrapping on darwin with vtable verification enabled.
Caroline Tice [Wed, 12 Aug 2015 15:40:11 +0000 (08:40 -0700)]
Fix warnings when bootstrapping on darwin with vtable verification enabled.

libstdc++-v3/ChangeLog:

2015-08-11  Caroline Tice <cmtice@google.com>

        PR 66521, Contributed by Eric Gallager
        * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
        fix the rpath flag to work properly for darwin.
        * configure: Regenerated.

From-SVN: r226820

9 years agoRemove --with-host-libstdcxx
Tom de Vries [Wed, 12 Aug 2015 15:13:35 +0000 (15:13 +0000)]
Remove --with-host-libstdcxx

2015-08-12  Tom de Vries  <tom@codesourcery.com>

PR other/67092
PR other/67098
* configure.ac: Remove --with_host_libstdcxx support.
* configure: Regenerate.

* doc/install.texi: Remove --with_host_libstdcxx item.  Update
--with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
accordingly.  Mention default for --with-stage1-ldflags.

From-SVN: r226819

9 years agoarm.h (arm_fpu_feature_set): New.
Matthew Wahab [Wed, 12 Aug 2015 15:03:29 +0000 (15:03 +0000)]
arm.h (arm_fpu_feature_set): New.

* config/arm/arm.h (arm_fpu_feature_set): New.
(ARM_FPU_FSET_HAS): New.
(FPU_FL_NONE): New.
(FPU_FL_NEON): New.
(FPU_FL_FP16): New.
(FPU_FL_CRYPTO): New.

From-SVN: r226818

9 years agoAdd Knights Landing support to __builtin_cpu_is
H.J. Lu [Wed, 12 Aug 2015 14:52:22 +0000 (14:52 +0000)]
Add Knights Landing support to __builtin_cpu_is

This patch adds Knights Landing support to __builtin_cpu_is.

gcc/testsuite/

* gcc.target/i386/builtin_target.c (check_intel_cpu_model):
Check Knights Landing support.

libgcc/

* config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
(get_intel_cpu): Add Knights Landing support.

From-SVN: r226817

9 years agore PR c++/47461 (warn_unused_result attribute ignored for templates)
Paolo Carlini [Wed, 12 Aug 2015 14:47:58 +0000 (14:47 +0000)]
re PR c++/47461 (warn_unused_result attribute ignored for templates)

2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/47461
* g++.dg/warn/Wunused-result-1.C: New.

From-SVN: r226816

9 years ago[AArch64] Do not ICE after apologising for -mcmodel=large -fPIC
Kyrylo Tkachov [Wed, 12 Aug 2015 14:36:35 +0000 (14:36 +0000)]
[AArch64] Do not ICE after apologising for -mcmodel=large -fPIC

* config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
after -mcmodel=large -fPIC sorry.

From-SVN: r226815

9 years agotree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand...
Richard Biener [Wed, 12 Aug 2015 14:27:40 +0000 (14:27 +0000)]
tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand order and commutative ternary op operand order.

2015-08-12  Richard Biener  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
comparison operand order and commutative ternary op operand order.
(sccvn_dom_walker::cond_stack): New state to track temporary
expressions.
(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
no longer valid.
(sccvn_dom_walker::record_cond): Add a single temporary conditional
expression.
(sccvn_dom_walker::record_conds): Add a temporary conditional
expressions and all related expressions also true/false.
(sccvn_dom_walker::before_dom_children): Record temporary
expressions based on the controlling condition of a single
predecessor.  When trying to simplify a conditional statement
lookup expressions we might have inserted earlier.

* gcc.dg/tree-ssa/ssa-fre-47.c: New testcase.
* gcc.dg/tree-ssa/ssa-fre-48.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-49.c: Likewise.
* g++.dg/tree-ssa/pr61034.C: Adjust.
* gcc.dg/fold-compare-2.c: Likewise.
* gcc.dg/pr50763.c: Likewise.
* gcc.dg/predict-3.c: Likewise.
* gcc.dg/tree-ssa/20030709-2.c: Likewise.
* gcc.dg/tree-ssa/pr19831-3.c: Likewise.
* gcc.dg/tree-ssa/pr20657.c: Likewise.
* gcc.dg/tree-ssa/pr21001.c: Likewise.
* gcc.dg/tree-ssa/pr37508.c: Likewise.
* gcc.dg/tree-ssa/vrp04.c: Likewise.
* gcc.dg/tree-ssa/vrp07.c: Likewise.
* gcc.dg/tree-ssa/vrp09.c: Likewise.
* gcc.dg/tree-ssa/vrp16.c: Likewise.
* gcc.dg/tree-ssa/vrp20.c: Likewise.
* gcc.dg/tree-ssa/vrp25.c: Likewise.
* gcc.dg/tree-ssa/vrp87.c: Likewise.

From-SVN: r226814