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2017-09-13PR libstdc++/81835 fix broken URLs in libstdc++ docsredi
PR libstdc++/81835 * doc/xml/manual/extensions.xml: Replace unstable URL. * doc/html/manual/ext_demangling.html: Regenerate. * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@252067 138bc75d-0d04-0410-961f-82ee72b054a4
2017-07-262017-07-26 Richard Biener <rguenther@suse.de>rguenth
Backport from mainline 2017-06-02 Richard Biener <rguenther@suse.de> Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at> PR libstdc++/80721 * libsupc++/eh_alloc.cc (pool::free): Keep list properly sorted and add missing freelist item merging cases. 2017-06-18 Richard Biener <rguenther@suse.de> PR tree-optimization/81410 * tree-vect-stmts.c (vectorizable_load): Properly adjust for the gap in the ! slp_perm SLP case after each group. * gcc.dg/vect/pr81410.c: New testcase. 2017-07-25 Richard Biener <rguenther@suse.de> PR tree-optimization/81455 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to not walk in cycles when looking for guards. * gcc.dg/pr81455.c: New testcase. 2017-07-25 Richard Biener <rguenther@suse.de> PR middle-end/81505 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be sticky. * gcc.dg/ubsan/pr81505.c: New testcase. 2017-07-04 Jakub Jelinek <jakub@redhat.com> PR target/81175 * gcc.target/i386/pr69255-2.c (foo): Use the return value of the gather. 2017-06-28 Jakub Jelinek <jakub@redhat.com> PR target/81175 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin rather than def_builtin_pure for __builtin_ia32_gatherpf*. 2017-06-26 Richard Biener <rguenther@suse.de> PR target/81175 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin_pure for all gather builtins. * gfortran.dg/pr81175.f: New testcase. 2017-06-21 Marc Glisse <marc.glisse@inria.fr> * config/i386/i386.c (struct builtin_isa): New field pure_p. Reorder for compactness. (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p. (def_builtin_pure, def_builtin_pure2): New functions. (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure. * gcc.dg/tree-ssa/addadd.c: Un-XFAIL. * gcc.dg/tree-ssa/addadd-2.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@250560 138bc75d-0d04-0410-961f-82ee72b054a4
2017-04-19 * libsupc++/new: Update comment on #endif directive.redi
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246999 138bc75d-0d04-0410-961f-82ee72b054a4
2017-04-19PR libstdc++/80446 cope with libc defining __has_builtinredi
PR libstdc++/80446 * include/std/type_traits (is_aggregate): Change __has_builtin checks. * libsupc++/new (launder): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246992 138bc75d-0d04-0410-961f-82ee72b054a4
2017-03-02PR libstdc++/79789 fix non-reserved names in headersredi
PR libstdc++/79789 * include/bits/hashtable_policy.h (__clp2): Use reserved names for parameters and local variables. * include/bits/ios_base.h (make_error_code, make_error_condition): Likewise. * include/bits/list.tcc (list::sort): Likewise. * include/bits/mask_array.h (mask_array): Likewise. * include/bits/regex.h (regex_token_iterator): Likewise. * include/bits/slice_array.h (slice_array): Likewise. * include/bits/stl_algo.h (__sample): Likewise. * include/std/memory (undeclare_no_pointers): Likewise. * include/std/type_traits (is_callable_v, is_nothrow_callable_v): Likewise. * libsupc++/exception_ptr.h (__dest_thunk): Likewise. * testsuite/17_intro/headers/names.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245828 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-26PR libstdc++/79190 add fallback aligned_alloc implementationredi
libstdc++-v3: PR libstdc++/79190 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t)) [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]: Retrieve original pointer value allocated by malloc. * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)): Define, adjusting pointer value allocated by malloc and storing for retrieval by operator delete. gcc/testsuite: PR libstdc++/79190 * g++.dg/cpp1z/aligned-new3.C: Replace operator new so behaviour matches replaced operator delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244933 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-26contrib/jakub
* update-copyright.py: Add libhsail-rt to self.default_dirs and call self.add_dir on it. Add Intel Corporation to external authors. gcc/ * brig-builtins.def: Update copyright years. * config/arm/arm_acle_builtins.def: Update copyright years. gcc/brig/ Update copyright years. gcc/testsuite/ * brig.dg/dg.exp: Update copyright years. * lib/brig-dg.exp: Update copyright years. * lib/brig.exp: Update copyright years. libhsail-rt/ Update copyright years. libstdc++-v3/ * libsupc++/eh_atomics.h: Update copyright years. * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244919 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-17PR79114 use decayed type in std::throw_with_nested assertionredi
PR libstdc++/79114 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead of remove_reference. * testsuite/18_support/nested_exception/79114.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244531 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-17 PR other/79046jakub
* configure: Regenerated. config/ * acx.m4 (GCC_BASE_VER): New m4 function. (ACX_TOOL_DIRS): Require GCC_BASE_VER, for --with-gcc-major-version-only use just major number from BASE-VER. gcc/ * configure.ac: Add GCC_BASE_VER. * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s). (gcc.o): Depend on $(BASEVER). * common.opt (dumpfullversion): New option. * gcc.c (driver_handle_option): Handle OPT_dumpfullversion. * doc/invoke.texi: Document -dumpfullversion. * doc/install.texi: Document --with-gcc-major-version-only. * configure: Regenerated. libatomic/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. libgomp/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. libgcc/ * configure.ac: Add GCC_BASE_VER. * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. libssp/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. * Makefile.in: Regenerated. liboffloadmic/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * aclocal.m4: Include ../config/acx.m4. * configure: Regenerated. * Makefile.in: Regenerated. libquadmath/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. * Makefile.in: Regenerated. libmpx/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. * Makefile.in: Regenerated. libada/ * configure.ac: Add GCC_BASE_VER. * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. lto-plugin/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. * Makefile.in: Regenerated. libitm/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. fixincludes/ * configure.ac: Add GCC_BASE_VER. * Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. libcilkrts/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * aclocal.m4: Include ../config/acx.m4. * configure: Regenerated. * Makefile.in: Regenerated. libcc1/ * configure.ac: Add GCC_BASE_VER. For --with-gcc-major-version-only use just major number from BASE-VER. * configure: Regenerated. * Makefile.in: Regenerated. libobjc/ * configure.ac: Add GCC_BASE_VER. * Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. libstdc++-v3/ * configure.ac: Add GCC_BASE_VER. * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * po/Makefile.in: Regenerated. * libsupc++/Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. * src/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. * include/Makefile.in: Regenerated. * doc/Makefile.in: Regenerated. * python/Makefile.in: Regenerated. * src/c++11/Makefile.in: Regenerated. * src/c++98/Makefile.in: Regenerated. * src/filesystem/Makefile.in: Regenerated. libvtv/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. libsanitizer/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * libbacktrace/Makefile.in: Regenerated. * interception/Makefile.in: Regenerated. * asan/Makefile.in: Regenerated. * ubsan/Makefile.in: Regenerated. * configure: Regenerated. * sanitizer_common/Makefile.in: Regenerated. * lsan/Makefile.in: Regenerated. * Makefile.in: Regenerated. * tsan/Makefile.in: Regenerated. libgfortran/ * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * configure: Regenerated. * Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244521 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-06Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts]ro
libstdc++-v3: PR go/78978 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove. * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of GLIBCXX_CHECK_ASSEMBLER_HWCAP. * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of HWCAP_FLAGS. * aclocal.m4: Regenerate. * configure: Regenerate. * Makefile.in, doc/Makefile.in, include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in, src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate. config: PR go/78978 * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244162 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-04PR78968 add configure check for __cxa_thread_atexit in libcredi
PR libstdc++/78968 * config.h.in: Regenerate. * configure: Likewise. * configure.ac: Check for __cxa_thread_atexit. * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]: Don't define __cxa_thread_atexit if libc provides it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244057 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-04Support exception propagation without lock-free atomic intredi
2017-01-04 Pauli Nieminen <suokkos@gmail.com> Jonathan Wakely <jwakely@redhat.com> PR libstdc++/64735 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. * config.h.in: Regenerate. * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make exports for exception_ptr, nested_exception, and future conditional. [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add exports for exception_ptr, nested_exception, and future conditional. * configure: Regenerate. * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE * libsupc++/eh_atomics.h: New file for internal use only. (__eh_atomic_inc, __eh_atomic_dec): New. * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) (rethrow_exception): Use eh_atomics.h reference counting helpers. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/exception_ptr.h: Likewise. * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. * libsupc++/nested_exception.cc: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/nested_exception.h: Likewise. * src/c++11/future.cc: Likewise. * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. * testsuite/18_support/nested_exception/*: Likewise. * testsuite/30_threads/async/*: Likewise. * testsuite/30_threads/future/*: Likewise. * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. * testsuite/30_threads/packaged_task/*: Likewise. * testsuite/30_threads/promise/*: Likewise. * testsuite/30_threads/shared_future/*: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244051 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-01 Update copyright years.jakub
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243994 138bc75d-0d04-0410-961f-82ee72b054a4
2016-11-15PR 59406 note that FNV hash functions are incorrectredi
PR libstdc++/59406 * include/bits/functional_hash.h: Add comment noting difference from FNV-1a. * include/tr1/functional_hash.h: Likewise. * libsupc++/hash_bytes.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242454 138bc75d-0d04-0410-961f-82ee72b054a4
2016-11-07Implement P0012R1, Make exception specifications part of the type system.jason
gcc/cp/ * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type. (flag_noexcept_type, ce_type): New. * call.c (build_conv): Add ck_fnptr. (enum conversion_kind): Change ck_tsafe to ck_fnptr. (convert_like_real): Likewise. (standard_conversion): Likewise. Allow function pointer conversions for pointers to member functions. (reference_compatible_p): Allow function pointer conversions. (direct_reference_binding): Likewise. (reference_binding): Reference-compatible is no longer a subset of reference-related. (is_subseq): Also strip ck_lvalue after next_conversion. * class.c (instantiate_type): Check fnptr_conv_p. (resolve_address_of_overloaded_function): Likewise. * cvt.c (can_convert_tx_safety): Now static. (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New. * decl.c (flag_noexcept_type): Define. (cxx_init_decl_processing): Set it. (bad_specifiers): Check it. (grokdeclarator) [cdk_function]: Add exception-spec to type here. * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to returned pointer. * mangle.c (struct globals): Add need_cxx1z_warning. (mangle_decl): Check it. (write_exception_spec): New. (write_function_type): Call it. (canonicalize_for_substitution): Handle exception spec. (write_type): Likewise. (write_encoding): Set processing_template_decl across mangling of partially-instantiated type. * pt.c (determine_specialization): Pass tf_fndecl_type. (tsubst_decl, fn_type_unification): Likewise. (tsubst): Strip tf_fndecl_type, pass it to tsubst_exception_specification. (convert_nontype_argument_function): Handle function pointer conversion. (convert_nontype_argument): Likewise. (unify, for_each_template_parm_r): Walk into noexcept-specifier. * rtti.c (ptr_initializer): Encode noexcept. * tree.c (canonical_eh_spec): New. (build_exception_variant): Use it. * typeck.c (composite_pointer_type): Handle fnptr conversion. (comp_except_specs): Compare canonical EH specs. (structural_comptypes): Call it. gcc/c-family/ * c.opt (Wc++1z-compat): New. * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type. libstdc++-v3/ * include/bits/c++config (_GLIBCXX_NOEXCEPT_PARM) (_GLIBCXX_NOEXCEPT_QUAL): New. * include/std/type_traits (is_function): Use them. * libsubc++/new (launder): Likewise. * libsupc++/cxxabi.h (__pbase_type_info::__masks): Add __noexcept_mask. * libsupc++/pbase_type_info.cc (__do_catch): Handle function pointer conversion. libiberty/ * cp-demangle.c (is_fnqual_component_type): New. (d_encoding, d_print_comp_inner, d_print_mod_list): Use it. (FNQUAL_COMPONENT_CASE): New. (d_make_comp, has_return_type, d_print_comp_inner) (d_print_function_type): Use it. (next_is_type_qual): New. (d_cv_qualifiers, d_print_mod): Handle noexcept and throw-spec. include/ * demangle.h (enum demangle_component_type): Add DEMANGLE_COMPONENT_NOEXCEPT, DEMANGLE_COMPONENT_THROW_SPEC. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241944 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-28Implement std::launder for C++17redi
* doc/xml/manual/status_cxx2017.xml: Update status. * doc/html/*: Regenerate. * include/std/type_traits (has_unique_object_representations): Guard with __has_builtin check. * libsupc++/new (launder): Define for C++17. * testsuite/18_support/launder/1.cc: New test. * testsuite/18_support/launder/requirements.cc: New test. * testsuite/18_support/launder/requirements_neg.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241648 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-262016-10-26 Bernd Edlinger <bernd.edlinger@hotmail.de>edlinger
PR libstdc++/78110 * libsupc++/new_opa.cc: Don't include <malloc.h> in a free standing environment. Declare memalign directly in that case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241591 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-21Use global operator new in std::make_exception_ptrredi
* libsupc++/exception_ptr.h (make_exception_ptr): Qualify new. * testsuite/18_support/exception_ptr/make_exception_ptr_2.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241404 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-12Remove 'return' from noreturn functionredi
* libsupc++/nested_exception.h (throw_with_nested): Remove return. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241032 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-11Simplify std::rethrow_if_nested definitionredi
* doc/xml/manual/intro.xml: Document LWG 2484 status. * libsupc++/nested_exception.h (_Throw_with_nested_impl) (_Throw_with_nested_helper): Remove. (__throw_with_nested_impl): New overloaded functions to implement throw_with_nested logic. (throw_with_nested): Call __throw_with_nested_impl. (_Rethrow_if_nested_impl): Remove (__rethrow_if_nested_impl): New overloaded functions to implement rethrow_if_nested logic. (rethrow_if_nested): Call __rethrow_if_nested_impl. * testsuite/18_support/nested_exception/rethrow_if_nested.cc: Test problem cases from LWG 2484. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240983 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-10Use noexcept instead of _GLIBCXX_USE_NOEXCEPTredi
* libsupc++/eh_ptr.cc (exception_ptr): Replace _GLIBCXX_USE_NOEXCEPT with noexcept. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240943 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-28Disable .gnu.attributes tags in compatibility-ldbl.oamodra
compatibility-ldbl.o is compiled with -mlong-double-64. When long double .gnu.attributes tags are checked by the linker, it complains about the mismatch between this file and others in libstdc++. * configure.ac (LONG_DOUBLE_COMPAT_FLAGS): New ACSUBST. * src/Makefile.am (compatibility-ldbl.o, compatibility-ldbl.lo): Use LONG_DOUBLE_COMPAT_FLAGS. * Makefile.in: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. * include/Makefile.in: Regenerate. * libsupc++/Makefile.in: Regenerate. * po/Makefile.in: Regenerate. * python/Makefile.in: Regenerate. * src/Makefile.in: Regenerate. * src/c++11/Makefile.in: Regenerate. * src/c++98/Makefile.in: Regenerate. * src/filesystem/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240602 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-26Implement -Wimplicit-fallthrough.mpolacek
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240485 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-16Replace modulus with mask operation in over-aligned newredi
2016-09-16 Jonathan Wakely <jwakely@redhat.com> Marc Glisse <marc.glisse@inria.fr> * libsupc++/new_opa.cc [_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)): Replace modulus operator with mask. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240192 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-16Adjust arguments to aligned_alloc or posix_memalignredi
* libsupc++/new_opa.cc [_GLIBCXX_HAVE_POSIX_MEMALIGN] (aligned_alloc): Increase alignment if less than sizeof(void*). [_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)): Increase size if not a multiple of alignment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240187 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-11Fix bootstrap failure when ATOMIC_INT_LOCK_FREE < 2redi
* libsupc++/new_opant.cc: Include exception_defines.h. * libsupc++/new_opvant.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240080 138bc75d-0d04-0410-961f-82ee72b054a4
2016-09-09 Implement P0035R4, C++17 new of over-aligned types.jason
gcc/cp/ * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE. (align_type_node): New macro. * call.c (build_operator_new_call): Handle C++17 aligned new. (second_parm_is_size_t, build_op_delete_call): Likewise. (non_placement_deallocation_fn_p): Likewise. Rename to usual_deallocation_fn_p. (aligned_allocation_fn_p, aligned_deallocation_fn_p): New. * decl.c (cxx_init_decl_processing): Add aligned new support. * init.c (type_has_new_extended_alignment): New. (build_new_1): Handle aligned new. * tree.c (vec_copy_and_insert): New. gcc/c-family/ * c.opt: Add -faligned-new and -Waligned-new. * c-common.c (max_align_t_align): Split out from... (cxx_fundamental_alignment_p): ...here. * c-common.h: Declare it. * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new. libstdc++-v3/ * libsupc++/new: Declare aligned new/delete operators. * config/abi/pre/gnu.ver: Export them. * configure.ac: Check for aligned_alloc, posix_memalign, memalign, _aligned_malloc. * libsupc++/new_opa.cc: New. * libsupc++/new_opant.cc: New. * libsupc++/new_opva.cc: New. * libsupc++/new_opva.cc: New. * libsupc++/del_opa.cc: New. * libsupc++/del_opant.cc: New. * libsupc++/del_opsa.cc: New. * libsupc++/del_opva.cc: New. * libsupc++/del_opvant.cc: New. * libsupc++/del_opvsa.cc: New. * libsupc++/Makefile.am: Build them. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240056 138bc75d-0d04-0410-961f-82ee72b054a4
2016-08-22libstdc++/68297 avoid throw/catch in make_exception_ptrredi
2016-08-22 Gleb Natapov <gleb@scylladb.com> PR libstdc++/68297 * config/abi/pre/gnu-versioned-namespace.ver: Export __cxa_init_primary_exception and std::exception_ptr(void*). * config/abi/pre/gnu.ver (CXXABI_1.3.11) : Add new symbol version and export __cxa_init_primary_exception and std::exception_ptr(void*). * include/Makefile.am: Add new headers. * include/Makefile.in: Regenerate. * libsupc++/Makefile.am: Add new headers. * libsupc++/Makefile.in: Regenerate. * libsupc++/cxxabi.h (__cxa_allocate_exception): Move to ... * libsupc++/cxxabi_init_exception.h: New header. (__cxa_init_primary_exception): Declare. * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Define. (__cxa_throw): Use __cxa_init_primary_exception. * libsupc++/exception (std::exception): Move to ... * libsupc++/exception.h: New header. * libsupc++/exception_ptr.h (__exception_ptr::exception_ptr): Add friend declaration. (__exception_ptr::__dest_thunk): New function template. (std::make_exception_ptr) [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Use __cxa_allocate_exception and __cxa_init_primary_exception to create exception_ptr. * libsupc++/typeinfo: Include bits/exception.h instead of exception. * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.11 version. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@239664 138bc75d-0d04-0410-961f-82ee72b054a4
2016-07-20Use static pointer to member when catching nullptrredi
libstdc++-v3: * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use static objects for catching nullptr as pointer to member types. gcc/testsuite: * g++.dg/cpp0x/nullptr35.C: Change expected result for catching as pointer to member function and also test catching by reference. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238532 138bc75d-0d04-0410-961f-82ee72b054a4
2016-07-15c++/58796 Make nullptr match exception handlers of pointer typeredi
libstdc++-v3: PR c++/58796 * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make nullptr match handlers of pointer type. gcc/testsuite: PR c++/58796 * g++.dg/cpp0x/nullptr21.C: Remove void* handlers. * g++.dg/cpp0x/nullptr35.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238396 138bc75d-0d04-0410-961f-82ee72b054a4
2016-07-12Remove unused operator delete overloads (LWG 2458)redi
* libsupc++/new: Remove nothrow sized deletes (LWG 2458). * doc/xml/manual/intro.xml: Document DR 2458 status. * doc/html*: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238246 138bc75d-0d04-0410-961f-82ee72b054a4
2016-03-24libstdc++/69945 Add __gnu_cxx::__freeres hookredi
PR libstdc++/69945 * config/abi/pre/gnu.ver: Add new symbol. * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define. * testsuite/18_support/free_eh_pool.cc: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234465 138bc75d-0d04-0410-961f-82ee72b054a4
2016-03-18 * libsupc++/guard.cc: Revert my last commit.uros
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234336 138bc75d-0d04-0410-961f-82ee72b054a4
2016-03-18 Revert:uros
2015-07-02 Uros Bizjak <ubizjak@gmail.com> * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load to avoid unused variable warning. (__set_and_release): Use __p after __atomic_store to avoid unused variable warning. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234331 138bc75d-0d04-0410-961f-82ee72b054a4
2016-01-15libstdc++: Make certain exceptions transaction_safe.torvald
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232454 138bc75d-0d04-0410-961f-82ee72b054a4
2016-01-04 Update copyright years.jakub
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232055 138bc75d-0d04-0410-961f-82ee72b054a4
2015-12-11PR libstdc++/68139ville
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231562 138bc75d-0d04-0410-961f-82ee72b054a4
2015-11-11 * libsupc++/new_handler.cc: Fix for explicit constructor change.redi
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230184 138bc75d-0d04-0410-961f-82ee72b054a4
2015-11-112015-11-10 Ville Voutilainen <ville.voutilainen@gmail.com>ville
LWG 2510, make the default constructors of library tag types explicit. * include/bits/mutex.h (defer_lock_t, try_lock_t, adopt_lock_t): Add an explicit default constructor. * include/bits/stl_pair.h (piecewise_construct_t): Likewise. * include/bits/uses_allocator.h (allocator_arg_t): Likewise. * libsupc++/new (nothrow_t): Likewise. * testsuite/17_intro/tag_type_explicit_ctor.cc: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230175 138bc75d-0d04-0410-961f-82ee72b054a4
2015-11-11 PR libstdc++/64651redi
* libsupc++/exception_ptr.h (rethrow_exception): Add using-declaration to __exception_ptr namespace. * testsuite/18_support/exception_ptr/rethrow_exception.cc: Test ADL. Remove unnecessary test variables. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230147 138bc75d-0d04-0410-961f-82ee72b054a4
2015-11-03 * libsupc++/new: Declare sized deletes.jason
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229713 138bc75d-0d04-0410-961f-82ee72b054a4
2015-10-04 Implement N4514, C++ Extensions for Transactional Memory.jason
gcc/ * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute. gcc/c-family/ * c-common.c (c_common_reswords): Add C++ TM TS keywords. (c_common_attribute_table): Add transaction_safe_dynamic. transaction_safe now affects type identity. (handle_tm_attribute): Handle transaction_safe_dynamic. * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT, RID_ATOMIC_CANCEL, RID_SYNCHRONIZED. (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED. (D_TRANSMEM): New. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory. * c-pretty-print.c (pp_c_attributes_display): Don't print transaction_safe in C++. gcc/c/ * c-parser.c (c_lex_one_token): Handle @synchronized. * c-decl.c (match_builtin_function_types): A declaration of a built-in can change whether the function is transaction_safe. gcc/cp/ * cp-tree.h (struct cp_declarator): Add tx_qualifier field. (BCS_NORMAL, BCS_TRANSACTION): New enumerators. * lex.c (init_reswords): Limit TM kewords to -fgnu-tm. * parser.c (cp_lexer_get_preprocessor_token): Fix @synchronized. (make_call_declarator): Take tx_qualifier. (cp_parser_tx_qualifier_opt): New. (cp_parser_lambda_declarator_opt): Use it. (cp_parser_direct_declarator): Likewise. (cp_parser_statement): Handle atomic_noexcept, atomic_cancel. (cp_parser_compound_statement): Change in_try parameter to bcs_flags. (cp_parser_std_attribute): Map optimize_for_synchronized to transaction_callable. (cp_parser_transaction): Take the token. Handle atomic_noexcept. * lambda.c (maybe_add_lambda_conv_op): Handle transaction-safety. * call.c (enum conversion_kind): Add ck_tsafe. (standard_conversion): Handle transaction-safety conversion. (convert_like_real, resolve_address_of_overloaded_function): Likewise. (check_methods): Diagnose transaction_safe_dynamic on non-virtual function. (look_for_tm_attr_overrides): Don't inherit transaction_safe_dynamic. * cvt.c (tx_safe_fn_type_p, tx_unsafe_fn_variant) (can_convert_tx_safety): New. * typeck.c (composite_pointer_type): Handle transaction-safety. * name-lookup.h (enum scope_kind): Add sk_transaction. * name-lookup.c (begin_scope): Handle it. * semantics.c (begin_compound_stmt): Pass it. * decl.c (check_previous_goto_1): Check it. (struct named_label_entry): Add in_transaction_scope. (poplevel_named_label_1): Set it. (check_goto): Check it. (duplicate_decls): A specialization can be transaction_safe independently of its template. (grokdeclarator): Handle tx-qualifier. * rtti.c (ptr_initializer): Handle transaction-safe. * search.c (check_final_overrider): Check transaction_safe_dynamic. Don't check transaction_safe. * mangle.c (write_function_type): Mangle transaction_safe here. (write_CV_qualifiers_for_type): Not here. (write_type): Preserve transaction_safe when stripping attributes. * error.c (dump_type_suffix): Print transaction_safe. libiberty/ * cp-demangle.c (d_cv_qualifiers): Dx means transaction_safe. (cplus_demangle_type): Let d_cv_qualifiers handle it. (d_dump, d_make_comp, has_return_type, d_encoding) (d_count_templates_scopes, d_print_comp_inner) (d_print_mod_list, d_print_mod, d_print_function_type) (is_ctor_or_dtor): Handle DEMANGLE_COMPONENT_TRANSACTION_SAFE. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228462 138bc75d-0d04-0410-961f-82ee72b054a4
2015-07-24libstdc++-v3/fragment.am (AM_CPPFLAGS): Add CPPFLAGShaubi
2015-07-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> * fragment.am (AM_CPPFLAGS): Add CPPFLAGS. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * include/Makefile.in: Regenerate. * libsupc++/Makefile.in: Regenerate. * po/Makefile.in: Regenerate. * python/Makefile.in: Regenerate. * src/Makefile.in: Regenerate. * src/c++11/Makefile.in: Regenerate. * src/c++98/Makefile.in: Regenerate. * src/filesystem/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226138 138bc75d-0d04-0410-961f-82ee72b054a4
2015-07-02 * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_loaduros
to avoid unused variable warning. (__set_and_release): Use __p after __atomic_store to avoid unused variable warning. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225298 138bc75d-0d04-0410-961f-82ee72b054a4
2015-06-12Use atomics in guard.cc.ramana
This provides proper definitions for _GLIBCXX_READ_MEM_BARRIER and _GLIBCXX_WRITE_MEM_BARRIER, rewrites the guards in terms of proper atomic extensions and removes internal uses of _GLIBCXX_READ_MEM_BARRIER and _GLIBCXX_WRITE_MEM_BARRIER and replaces them with equivalent atomics. 2015-06-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/66200 PR c++/66192 * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define (_GLIBCXX_WRITE_MEM_BARRIER): Likewise * include/bits/shared_ptr_base.h: Use ACQ_REL barrier. * include/ext/atomicity.h: Likewise. * include/tr1/shared_ptr.h: Likewise. * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics. Update comment. (__set_and_release): Likewise. * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for line numbers. * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise. * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224411 138bc75d-0d04-0410-961f-82ee72b054a4
2015-05-21 * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.jason
* libsupc++/del_op.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223488 138bc75d-0d04-0410-961f-82ee72b054a4
2015-05-13config/ebotcazou
* sjlj.m4: New file. libgcc/ * configure.ac: Include config/sjlj.m4. Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust. * config.in: Regenerate. * configure: Likewise. * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions. libjava/ * configure.ac: Include config/sjlj.m4. Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust. * include/config.h.in: Regenerate. * configure: Likewise. * exception.cc: Replace SJLJ_EXCEPTIONS by __USING_SJLJ_EXCEPTIONS__. * stacktrace.cc: Likewise. * include/default-signal.h: Likewise. * sysdep/i386/backtrace.h: Likewise. libobjc/ * configure.ac: Remove manual SJLJ check. * config.h.in: Regenerate. * configure: Likewise. * exception.c: Replace SJLJ_EXCEPTIONS by __USING_SJLJ_EXCEPTIONS__. libstdc++-v3/ * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete. * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS. * config.h.in: Regenerate. * configure: Likewise. * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by __USING_SJLJ_EXCEPTIONS__. * libsupc++/eh_throw.cc: Likewise. * libsupc++/eh_ptr.cc: Likewise. * doc/html/manual/appendix_porting.html: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS * doc/xml/manual/build_hacking.xml: Likewise. * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions. * doc/xml/manual/configure.xml: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223181 138bc75d-0d04-0410-961f-82ee72b054a4
2015-05-13libstdc++: Bump to automake 1.11.6haubi
2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> * Makefile.in: Regenerated with automake-1.11.6. * aclocal.m4: Likewise. * configure: Likewise. * doc/Makefile.in: Likewise. * include/Makefile.in: Likewise. * libsupc++/Makefile.in: Likewise. * po/Makefile.in: Likewise. * python/Makefile.in: Likewise. * src/Makefile.in: Likewise. * src/c++11/Makefile.in: Likewise. * src/c++98/Makefile.in: Likewise. * src/filesystem/Makefile.in: Likewise. * testsuite/Makefile.in: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223125 138bc75d-0d04-0410-961f-82ee72b054a4
2015-04-28 * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.redi
* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: Use -std=gnu++1z. Check feature-test macro. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222523 138bc75d-0d04-0410-961f-82ee72b054a4
2015-04-272015-04-27 Federico Lenarduzzi <federico.lenarduzzi@tallertechnologies.com>redi
Jonathan Wakely <jwakely@redhat.com> * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions): Return false or zero if the library is built without exceptions. * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if the library is built without exceptions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222484 138bc75d-0d04-0410-961f-82ee72b054a4
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