Paolo Carlini [Tue, 3 Jun 2014 17:48:36 +0000 (17:48 +0000)]
DR 1423 PR c++/52174
gcc/cp
2014-06-03 Paolo Carlini <paolo.carlini@oracle.com>
DR 1423
PR c++/52174
* call.c (standard_conversion): Convert nullptr to bool only
in case of direct-initialization.
(convert_like_real): Provide informative error message.
gcc/testsuite
2014-06-03 Paolo Carlini <paolo.carlini@oracle.com>
Andrew Bennett [Tue, 3 Jun 2014 11:10:05 +0000 (11:10 +0000)]
Add support for MIPS r3 and r5.
2014-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
* config/mips/mips-cpus.def: Add mips32r3, mips32r5, mips64r3 and
mips64r5.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/mips.c (mips_compute_frame_info): Changed if statement
to use mips_isa_rev rather than ISA_MIPS32R2.
* config/mips/mips.h (ISA_MIPS32R3): New define.
(ISA_MIPS32R5): New define.
(ISA_MIPS64R3): New define.
(ISA_MIPS64R5): New define.
(TARGET_CPU_CPP_BUILTINS): Added support for ISA_MIPS32R3, ISA_MIPS32R5,
ISA_MIPS64R3 and ISA_MIPS64R5.
(MIPS_ISA_LEVEL_SPEC): Added support for mips32r3, mips32r5, mips64r3
and mips64r5.
(MIPS_ISA_SYNCI_SPEC): Likewise.
(ISA_HAS_64BIT_REGS): Added ISA_MIPS64R3 and ISA_MIPS64R5.
(LINK_SPEC): Added mips32r3 and mips32r5.
* config/mips/t-isa3264 (MULTILIB_MATCHES): Map mips32r3 and mips32r5
to mips32r2; and mips64r3 and mips64r5 to mips64r2.
* config/mips/t-mti-elf (MULTILIB_MATCHES): Likewise.
* config/mips/t-mti-linux (MULTILIB_MATCHES): Likewise.
* config/mips/t-sde (MULTILIB_MATCHES): Likewise.
* config/mips/t-sdemtk (MULTILIB_MATCHES): New define.
* doc/invoke.texi: Document mips32r3, mips32r5, mips64r3 and mips64r5.
Andrew Bennett [Tue, 3 Jun 2014 10:22:09 +0000 (10:22 +0000)]
Add support for the MIPS -mxpa command line option.
2014-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
* doc/invoke.texi: Document -mxpa and -mno-xpa MIPS command line
options.
* config/mips/mips.opt (mxpa): New option.
* config/mips/mips.h (ASM_SPEC): Pass mxpa and mno-xpa to the
assembler.
re PR tree-optimization/61328 (valgrind finds problem in find_bswap_or_nop_1)
2014-06-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/61328
* tree-ssa-math-opts.c (init_symbolic_number): Extract symbolic number
initialization from find_bswap_or_nop_1.
(find_bswap_or_nop_1): Test return value of find_bswap_or_nop_1 stored
in source_expr2 before using the size value the function sets. Also
make use of init_symbolic_number () in both the old place and
find_bswap_or_nop_load () to avoid reading uninitialized memory when
doing recursion in the GIMPLE_BINARY_RHS case.
Andrew Pinski [Mon, 2 Jun 2014 21:24:41 +0000 (21:24 +0000)]
aarch64-linux.h (GLIBC_DYNAMIC_LINKER): /lib/ld-linux32-aarch64.so.1 is used for ILP32.
2014-06-02 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER):
/lib/ld-linux32-aarch64.so.1 is used for ILP32.
(LINUX_TARGET_LINK_SPEC): Update linker script for ILP32.
file whose name depends on -mabi= and -mbig-endian.
* config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES):
Handle LP64 better and handle ilp32 too.
(MULTILIB_OPTIONS): Delete.
(MULTILIB_DIRNAMES): Delete.
Andrew MacLeod [Mon, 2 Jun 2014 20:13:44 +0000 (20:13 +0000)]
expr.h: Remove prototypes of functions defined in builtins.c.
* expr.h: Remove prototypes of functions defined in builtins.c.
* tree.h: (build_call_expr_*, build_string_literal): Add prototypes.
Remove prototypes of functions defined in builtins.c.
* builtins.h: Update prototype list to include all exported functions.
* builtins.c: (default_libc_has_function, gnu_libc_has_function,
no_c99_libc_has_function): Move to targhooks.c
(build_string_literal, build_call_expr_loc_array,
build_call_expr_loc_vec, build_call_expr_loc, build_call_expr): Move
to tree.c.
(expand_builtin_object_size, fold_builtin_object_size): Make static.
* targhooks.c (default_libc_has_function, gnu_libc_has_function,
no_c99_libc_has_function): Relocate from builtins.c.
* tree.c: Include builtins.h.
(build_call_expr_loc_array, build_call_expr_loc_vec,
build_call_expr_loc, build_call_expr, build_string_literal): Relocate
from builtins.c.
* fold-const.h (fold_fma): Move prototype to builtins.h.
* realmpfr.h (do_mpc_arg2): Move prototype to builtins.h.
* fortran/trans.c (trans_runtime_error_vararg): Call
fold_build_call_array_loc instead of fold_builtin_call_array.
Jonathan Wakely [Mon, 2 Jun 2014 19:36:14 +0000 (20:36 +0100)]
regex_compiler.h (__detail::_BracketMatcher): Reorder members to avoid wasted space when not using a cache.
* include/bits/regex_compiler.h (__detail::_BracketMatcher): Reorder
members to avoid wasted space when not using a cache.
(__detail::_BracketMatcher::_M_ready()): Sort and deduplicate set.
* include/bits/regex_compiler.tcc
(__detail::_BracketMatcher::_M_apply(_CharT, false_type)): Use binary
search on set.
* include/bits/regex_executor.h (__detail::_Executor::_Match_mode):
New enumeration type to indicate match mode.
(__detail::_Executor::_State_info): New type holding members only
needed in BFS-mode. Replace unique_ptr<vector<bool>> with
unique_ptr<bool[]>.
(__detail::_Executor::_M_rep_once_more, __detail::_Executor::_M_dfs):
Replace template parameter with run-time function parameter.
(__detail::_Executor::_M_main): Likewise. Dispatch to ...
(__detail::_Executor::_M_main_dispatch): New overloaded functions to
implement DFS and BFS mode.
* include/bits/regex_executor.tcc (__detail::_Executor::_M_main):
Split implementation into ...
(__detail::_Executor::_M_main_dispatch): New overloaded functions.
(__detail::_Executor::_M_lookahead): Create nested executor on stack.
(__detail::_Executor::_M_rep_once_more): Pass match mode as function
argument instead of template argument.
(__detail::_Executor::_M_dfs): Likewise.
* include/bits/regex_scanner.tcc: Fix typos in comments.
* testsuite/performance/28_regex/range.cc: New.
Jeff Law [Mon, 2 Jun 2014 19:12:08 +0000 (13:12 -0600)]
re PR rtl-optimization/61094 (-O3 insn Internal compiler error in copyprop_hardreg_forward_1, at regcprop.c:775)
PR rtl-optimization/61094
* ree.c (combine_reaching_defs): Do not reextend an insn if it
was marked as do_no_reextend. If a copy is needed to eliminate
an extension, then mark it as do_not_reextend.
PR rtl-optimization/61094
* g++.dg/pr61094: New test.
type_traits (__strictest_alignment): New helper struct.
2014-06-02 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
Jonathan Wakely <jwakely@redhat.com>
* libstdc++-v3/include/std/type_traits (__strictest_alignment): New
helper struct.
(aligned_union): New struct (C++11).
(aligned_union_t): New type alias (C++14).
* doc/xml/manual/status_cxx2011.xml: Update.
* libstdc++-v3/testsuite/20_util/aligned_union/1.cc: New file.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
line number.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r211137
Uros Bizjak [Mon, 2 Jun 2014 13:22:34 +0000 (15:22 +0200)]
re PR target/61239 (ICE in decompose, at rtl.h when compiling vshuf-v16hi.c using -mavx2)
PR target/61239
* config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
Paolo Carlini [Sat, 31 May 2014 08:51:20 +0000 (08:51 +0000)]
DR 1227 PR c++/57543
/cp
2014-05-31 Paolo Carlini <paolo.carlini@oracle.com>
DR 1227
PR c++/57543
* cp-tree.h (TYPE_HAS_LATE_RETURN_TYPE): Add.
* pt.c (tsubst_function_type): Inject the this parameter; do the
substitutions in the order mandated by the DR.
(copy_default_args_to_explicit_spec): Copy TYPE_HAS_LATE_RETURN_TYPE.
* decl.c (grokdeclarator): Maybe set TYPE_HAS_LATE_RETURN_TYPE.
(static_fn_type): Copy it.
* decl2.c (build_memfn_type, change_return_type,
cp_reconstruct_complex_type): Likewise.
* parser.c (cp_parser_lambda_declarator_opt): Likewise.
* tree.c (strip_typedefs): Likewise.
* typeck.c (merge_types): Likewise.
/testsuite
2014-05-31 Paolo Carlini <paolo.carlini@oracle.com>
Jakub Jelinek [Fri, 30 May 2014 18:37:59 +0000 (20:37 +0200)]
asan.c (report_error_func): Add SLOW_P argument, use BUILT_IN_ASAN_*_N if set.
* asan.c (report_error_func): Add SLOW_P argument, use
BUILT_IN_ASAN_*_N if set.
(build_check_stmt): Likewise.
(instrument_derefs): If T has insufficient alignment,
force same handling as for odd sizes.
* c-c++-common/asan/misalign-1.c: New test.
* c-c++-common/asan/misalign-2.c: New test.
* sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
BUILT_IN_ASAN_REPORT_STORE_N): New.
* asan.c (struct asan_mem_ref): Change access_size type to
HOST_WIDE_INT.
(asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
update_mem_ref_hash_table): Likewise.
(asan_mem_ref_hasher::hash): Hash in a HWI.
(report_error_func): Change size_in_bytes argument to HWI.
Use *_N builtins if size_in_bytes is larger than 16 or not power of
two.
(build_shadow_mem_access): New function.
(build_check_stmt): Use it. Change size_in_bytes argument to HWI.
Handle size_in_bytes not power of two or larger than 16.
(instrument_derefs): Don't give up if size_in_bytes is not
power of two or is larger than 16.
Kai Tietz [Fri, 30 May 2014 18:00:11 +0000 (20:00 +0200)]
re PR target/60104 (load not folded into indirect branch on x86-64)
PR target/60104
* config/i386/i386.c (x86_output_mi_thunk): Add memory case
for sibling-tail-calls.
* config/i386/i386.md (sibcall_insn_operand): Add memory-constrain
to its use.
* config/i386/predicates.md (sibcall_memory_operand): New predicate.
(sibcall_insn_operand): Add check for sibcall_memory_operand.
PR target/60104
* gcc.target/i386/sibcall-1.c: New test.
* gcc.target/i386/sibcall-2.c: New test.
* gcc.target/i386/sibcall-3.c: New test.
* gcc.target/i386/sibcall-4.c: New test.
Jonathan Wakely [Fri, 30 May 2014 17:16:14 +0000 (18:16 +0100)]
re PR libstdc++/61011 (libstdc++-v3 should be target-libstdc++-v3 in top level configure)
PR libstdc++/61011
* configure.ac (--disable-libstdcxx): Set noconfigdirs correctly.
Disable libcilkrts, libitm, libsanitizer when not building libstdc++.
* configure: Regenerate.
Jason Merrill [Fri, 30 May 2014 15:09:40 +0000 (11:09 -0400)]
re PR c++/60992 (ICE in tsubst_copy, at cp/pt.c:12637)
PR c++/60992
* pt.c (tsubst_init): Split out from...
(tsubst_expr) [DECL_EXPR]: Here.
(tsubst_copy) [VAR_DECL]: Use it.
* semantics.c (finish_id_expression): Return the decl for static/const.
Tom de Vries [Fri, 30 May 2014 11:39:49 +0000 (11:39 +0000)]
-fuse-caller-save - Enable for i386
2014-05-30 Tom de Vries <tom@codesourcery.com>
* config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
Redefine as true.
* gcc.target/i386/fuse-caller-save.c: New test.
* gcc.dg/ira-shrinkwrap-prep-1.c: Run with -fno-use-caller-save.
* gcc.dg/ira-shrinkwrap-prep-2.c: Same.
Alan Lawrence [Fri, 30 May 2014 09:49:49 +0000 (09:49 +0000)]
Add execution tests of ARM REV intrinsics.
gcc.target/arm/simd/vrev16p8_1.c: New file.
gcc.target/arm/simd/vrev16qp8_1.c: New file.
gcc.target/arm/simd/vrev16qs8_1.c: New file.
gcc.target/arm/simd/vrev16qu8_1.c: New file.
gcc.target/arm/simd/vrev16s8_1.c: New file.
gcc.target/arm/simd/vrev16u8_1.c: New file.
gcc.target/arm/simd/vrev32p16_1.c: New file.
gcc.target/arm/simd/vrev32p8_1.c: New file.
gcc.target/arm/simd/vrev32qp16_1.c: New file.
gcc.target/arm/simd/vrev32qp8_1.c: New file.
gcc.target/arm/simd/vrev32qs16_1.c: New file.
gcc.target/arm/simd/vrev32qs8_1.c: New file.
gcc.target/arm/simd/vrev32qu16_1.c: New file.
gcc.target/arm/simd/vrev32qu8_1.c: New file.
gcc.target/arm/simd/vrev32s16_1.c: New file.
gcc.target/arm/simd/vrev32s8_1.c: New file.
gcc.target/arm/simd/vrev32u16_1.c: New file.
gcc.target/arm/simd/vrev32u8_1.c: New file.
gcc.target/arm/simd/vrev64f32_1.c: New file.
gcc.target/arm/simd/vrev64p16_1.c: New file.
gcc.target/arm/simd/vrev64p8_1.c: New file.
gcc.target/arm/simd/vrev64qf32_1.c: New file.
gcc.target/arm/simd/vrev64qp16_1.c: New file.
gcc.target/arm/simd/vrev64qp8_1.c: New file.
gcc.target/arm/simd/vrev64qs16_1.c: New file.
gcc.target/arm/simd/vrev64qs32_1.c: New file.
gcc.target/arm/simd/vrev64qs8_1.c: New file.
gcc.target/arm/simd/vrev64qu16_1.c: New file.
gcc.target/arm/simd/vrev64qu32_1.c: New file.
gcc.target/arm/simd/vrev64qu8_1.c: New file.
gcc.target/arm/simd/vrev64s16_1.c: New file.
gcc.target/arm/simd/vrev64s32_1.c: New file.
gcc.target/arm/simd/vrev64s8_1.c: New file.
gcc.target/arm/simd/vrev64u16_1.c: New file.
gcc.target/arm/simd/vrev64u32_1.c: New file.
gcc.target/arm/simd/vrev64u8_1.c: New file.
ira.c (ira_get_dup_out_num): Check for output operands at the start of the loop.
gcc/
* ira.c (ira_get_dup_out_num): Check for output operands at
the start of the loop. Handle cases where an included alternative
follows an excluded one.
Ian Lance Taylor [Thu, 29 May 2014 20:22:27 +0000 (20:22 +0000)]
runtime: add the --without-libatomic configure option
This adds the --without-libatomic configure option, which is useful for building libgo
with a non-gcc compiler.
It disables libgo's dependency on libatomic. This
is useful for platforms where it is known that the libatomic runtime
functions are not required, or where the compiler automatically
provides an implementation of them.
Alan Lawrence [Thu, 29 May 2014 17:24:34 +0000 (17:24 +0000)]
Add execution tests of ARM EXT intrinsics
gcc.target/arm/simd/vextQf32_1.c: New file.
gcc.target/arm/simd/vextQp16_1.c: New file.
gcc.target/arm/simd/vextQp8_1.c: New file.
gcc.target/arm/simd/vextQs16_1.c: New file.
gcc.target/arm/simd/vextQs32_1.c: New file.
gcc.target/arm/simd/vextQs64_1.c: New file.
gcc.target/arm/simd/vextQs8_1.c: New file.
gcc.target/arm/simd/vextQu16_1.c: New file.
gcc.target/arm/simd/vextQu32_1.c: New file.
gcc.target/arm/simd/vextQu64_1.c: New file.
gcc.target/arm/simd/vextQu8_1.c: New file.
gcc.target/arm/simd/vextQp64_1.c: New file.
gcc.target/arm/simd/vextf32_1.c: New file.
gcc.target/arm/simd/vextp16_1.c: New file.
gcc.target/arm/simd/vextp8_1.c: New file.
gcc.target/arm/simd/vexts16_1.c: New file.
gcc.target/arm/simd/vexts32_1.c: New file.
gcc.target/arm/simd/vexts64_1.c: New file.
gcc.target/arm/simd/vexts8_1.c: New file.
gcc.target/arm/simd/vextu16_1.c: New file.
gcc.target/arm/simd/vextu32_1.c: New file.
gcc.target/arm/simd/vextu64_1.c: New file.
gcc.target/arm/simd/vextu8_1.c: New file.
gcc.target/arm/simd/vextp64_1.c: New file.
Alan Lawrence [Thu, 29 May 2014 16:57:42 +0000 (16:57 +0000)]
Detect EXT patterns to vec_perm_const, use for EXT intrinsics
* config/aarch64/aarch64-builtins.c (aarch64_types_binopv_qualifiers,
TYPES_BINOPV): New static data.
* config/aarch64/aarch64-simd-builtins.def (im_lane_bound): New builtin.
* config/aarch64/aarch64-simd.md (aarch64_ext, aarch64_im_lane_boundsi):
New patterns.
* config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
patterns for EXT.
(aarch64_evpc_ext): New function.
* config/aarch64/iterators.md (UNSPEC_EXT): New enum element.
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