+2020-09-30 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97189
+ * attribs.c (attr_access::array_as_string): Avoid assuming a VLA
+ access specification string contains a closing bracket.
+
+2020-09-30 Martin Sebor <msebor@redhat.com>
+
+ PR c/97206
+ * attribs.c (attr_access::array_as_string): Avoid modifying a shared
+ type in place and use build_type_attribute_qual_variant instead.
+
+2020-09-30 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
+ * config/arm/arm-cpus.in: Add Cortex-A78 and Cortex-A78AE cores.
+ * config/arm/arm-tables.opt: Regenerate.
+ * config/arm/arm-tune.md: Regenerate.
+ * doc/invoke.texi: Update docs.
+
+2020-09-30 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
+ * config/aarch64/aarch64-cores.def: Add Cortex-A78 and Cortex-A78AE cores.
+ * config/aarch64/aarch64-tune.md: Regenerate.
+ * doc/invoke.texi: Add -mtune=cortex-a78 and -mtune=cortex-a78ae.
+
+2020-09-30 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
+
+ PR target/96795
+ * config/arm/arm_mve.h (__ARM_mve_coerce2): Define.
+ (__arm_vaddq): Correct the scalar argument.
+ (__arm_vaddq_m): Likewise.
+ (__arm_vaddq_x): Likewise.
+ (__arm_vcmpeqq_m): Likewise.
+ (__arm_vcmpeqq): Likewise.
+ (__arm_vcmpgeq_m): Likewise.
+ (__arm_vcmpgeq): Likewise.
+ (__arm_vcmpgtq_m): Likewise.
+ (__arm_vcmpgtq): Likewise.
+ (__arm_vcmpleq_m): Likewise.
+ (__arm_vcmpleq): Likewise.
+ (__arm_vcmpltq_m): Likewise.
+ (__arm_vcmpltq): Likewise.
+ (__arm_vcmpneq_m): Likewise.
+ (__arm_vcmpneq): Likewise.
+ (__arm_vfmaq_m): Likewise.
+ (__arm_vfmaq): Likewise.
+ (__arm_vfmasq_m): Likewise.
+ (__arm_vfmasq): Likewise.
+ (__arm_vmaxnmavq): Likewise.
+ (__arm_vmaxnmavq_p): Likewise.
+ (__arm_vmaxnmvq): Likewise.
+ (__arm_vmaxnmvq_p): Likewise.
+ (__arm_vminnmavq): Likewise.
+ (__arm_vminnmavq_p): Likewise.
+ (__arm_vminnmvq): Likewise.
+ (__arm_vminnmvq_p): Likewise.
+ (__arm_vmulq_m): Likewise.
+ (__arm_vmulq): Likewise.
+ (__arm_vmulq_x): Likewise.
+ (__arm_vsetq_lane): Likewise.
+ (__arm_vsubq_m): Likewise.
+ (__arm_vsubq): Likewise.
+ (__arm_vsubq_x): Likewise.
+
+2020-09-30 Joel Hutton <joel.hutton@arm.com>
+
+ PR target/96837
+ * tree-vect-slp.c (vect_analyze_slp): Do not call
+ vect_attempt_slp_rearrange_stmts for vector constructors.
+
+2020-09-30 Tamar Christina <tamar.christina@arm.com>
+
+ * tree-vectorizer.h (SLP_TREE_REF_COUNT): New.
+ * tree-vect-slp.c (_slp_tree::_slp_tree, _slp_tree::~_slp_tree,
+ vect_free_slp_tree, vect_build_slp_tree, vect_print_slp_tree,
+ slp_copy_subtree, vect_attempt_slp_rearrange_stmts): Use it.
+
+2020-09-30 Tobias Burnus <tobias@codesourcery.com>
+
+ * omp-offload.c (omp_discover_implicit_declare_target): Also
+ handled nested functions.
+
+2020-09-30 Tobias Burnus <tobias@codesourcery.com>
+ Tom de Vries <tdevries@suse.de>
+
+ * builtins.c (expand_builtin_cexpi, fold_builtin_sincos): Update
+ targetm.libc_has_function call.
+ * builtins.def (DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C11_BUILTIN):
+ (DEF_C2X_BUILTIN, DEF_C99_COMPL_BUILTIN, DEF_C99_C90RES_BUILTIN):
+ Same.
+ * config/darwin-protos.h (darwin_libc_has_function): Update prototype.
+ * config/darwin.c (darwin_libc_has_function): Add arg.
+ * config/linux-protos.h (linux_libc_has_function): Update prototype.
+ * config/linux.c (linux_libc_has_function): Add arg.
+ * config/i386/i386.c (ix86_libc_has_function): Update
+ targetm.libc_has_function call.
+ * config/nvptx/nvptx.c (nvptx_libc_has_function): New function.
+ (TARGET_LIBC_HAS_FUNCTION): Redefine to nvptx_libc_has_function.
+ * convert.c (convert_to_integer_1): Update targetm.libc_has_function
+ call.
+ * match.pd: Same.
+ * target.def (libc_has_function): Add arg.
+ * doc/tm.texi: Regenerate.
+ * targhooks.c (default_libc_has_function, gnu_libc_has_function)
+ (no_c99_libc_has_function): Add arg.
+ * targhooks.h (default_libc_has_function, no_c99_libc_has_function)
+ (gnu_libc_has_function): Update prototype.
+ * tree-ssa-math-opts.c (pass_cse_sincos::execute): Update
+ targetm.libc_has_function call.
+
+2020-09-30 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/97184
+ * config/i386/i386.md (UNSPECV_MOVDIRI): Renamed to ...
+ (UNSPEC_MOVDIRI): This.
+ (UNSPECV_MOVDIR64B): Renamed to ...
+ (UNSPEC_MOVDIR64B): This.
+ (movdiri<mode>): Use SET operation.
+ (@movdir64b_<mode>): Likewise.
+
+2020-09-30 Florian Weimer <fweimer@redhat.com>
+
+ * config/i386/i386-c.c (ix86_target_macros_internal): Define
+ __LAHF_SAHF__ and __MOVBE__ based on ISA flags.
+
+2020-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/97150
+ * config/aarch64/arm_neon.h (vqrshlb_u8): Make second argument
+ signed.
+ (vqrshlh_u16): Likewise.
+ (vqrshls_u32): Likewise.
+ (vqrshld_u64): Likewise.
+ (vqshlb_u8): Likewise.
+ (vqshlh_u16): Likewise.
+ (vqshls_u32): Likewise.
+ (vqshld_u64): Likewise.
+ (vshld_u64): Likewise.
+
+2020-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/96313
+ * config/aarch64/aarch64-simd-builtins.def (sqmovun): Use UNOPUS
+ qualifiers.
+ * config/aarch64/arm_neon.h (vqmovun_s16): Adjust builtin call.
+ Remove unnecessary result cast.
+ (vqmovun_s32): Likewise.
+ (vqmovun_s64): Likewise.
+ (vqmovunh_s16): Likewise. Fix return type.
+ (vqmovuns_s32): Likewise.
+ (vqmovund_s64): Likewise.
+
+2020-09-30 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_split_128bit_move_p): Add a
+ function comment. Tighten check for FP moves.
+ * config/aarch64/aarch64.md (*movti_aarch64): Add a w<-Z alternative.
+ (*movtf_aarch64): Handle r<-Y like r<-r. Remove unnecessary
+ earlyclobber. Change splitter predicate from aarch64_reg_or_imm
+ to nonmemory_operand.
+
+2020-09-30 Alex Coplan <alex.coplan@arm.com>
+
+ PR target/97251
+ * config/arm/arm.md (movsf): Relax TARGET_HARD_FLOAT to
+ TARGET_VFP_BASE.
+ (movdf): Likewise.
+ * config/arm/vfp.md (no_literal_pool_df_immediate): Likewise.
+ (no_literal_pool_sf_immediate): Likewise.
+
+2020-09-30 Alan Modra <amodra@gmail.com>
+
+ * configure.ac (--with-long-double-format): Typo fix.
+ * configure: Regenerate.
+
+2020-09-30 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.md (@tablejump<mode>_normal): Don't use
+ non-existent operands[].
+ (@tablejump<mode>_nospec): Likewise.
+
2020-09-30 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (tablejump): Simplify.
+2020-09-30 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97189
+ * c-attribs.c (append_access_attr): Use the function declaration
+ location for a warning about an attribute access argument.
+
2020-09-29 Marek Polacek <polacek@redhat.com>
PR c++/94695
+2020-09-30 Nathan Sidwell <nathan@acm.org>
+
+ * cp-tree.h (struct lang_decl_fn): Remove hidden_friend_p.
+ (DECL_HIDDEN_FRIEND_P): Delete.
+ * call.c (add_function_candidate): Drop assert about anticipated
+ decl.
+ (build_new_op_1): Drop koenig lookup flagging for hidden friend.
+ * decl.c (duplicate_decls): Drop HIDDEN_FRIEND_P updating.
+ * name-lookup.c (do_pushdecl): Likewise.
+ (set_decl_namespace): Discover hiddenness from OVL_HIDDEN_P.
+ * pt.c (check_explicit_specialization): Record found_hidden
+ explicitly.
+
2020-09-29 Marek Polacek <polacek@redhat.com>
PR c++/94695
+2020-09-30 Jan Hubicka <jh@suse.cz>
+
+ * trans-decl.c (gfc_build_intrinsic_function_decls): Add traling dots
+ to spec strings so they match the number of parameters; do not use
+ R and W for non-pointer parameters. Drop pointless specifier on
+ caf_stop_numeric and caf_get_team.
+
+2020-09-30 Jan Hubicka <hubicka@ucw.cz>
+
+ * trans-io.c (gfc_build_io_library_fndecls): Add trailing dots so
+ length of spec string matches number of arguments.
+
+2020-09-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/97242
+ * expr.c (gfc_is_not_contiguous): Fix check.
+ (gfc_check_pointer_assign): Use it.
+
+2020-09-30 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/97045
+ * trans-array.c (gfc_conv_array_ref): Make sure that the class
+ decl is passed to build_array_ref in the case of unlimited
+ polymorphic entities.
+ * trans-expr.c (gfc_conv_derived_to_class): Ensure that array
+ refs do not preceed the _len component. Free the _len expr.
+ * trans-stmt.c (trans_associate_var): Reset 'need_len_assign'
+ for polymorphic scalars.
+ * trans.c (gfc_build_array_ref): When the vptr size is used for
+ span, multiply by the _len field of unlimited polymorphic
+ entities, when non-zero.
+
+2020-09-30 Tom de Vries <tdevries@suse.de>
+
+ * f95-lang.c (gfc_init_builtin_functions): Update
+ targetm.libc_has_function call.
+
2020-09-28 Mark Eggleston <markeggleston@gcc.gnu.org>
Revert:
+2020-09-30 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97189
+ * gcc.dg/attr-access-2.c: Adjust caret location.
+ * gcc.dg/Wvla-parameter-6.c: New test.
+ * gcc.dg/Wvla-parameter-7.c: New test.
+
+2020-09-30 Martin Sebor <msebor@redhat.com>
+
+ PR c/97206
+ * gcc.dg/Warray-parameter-7.c: New test.
+ * gcc.dg/Warray-parameter-8.c: New test.
+ * gcc.dg/Wvla-parameter-5.c: New test.
+
+2020-09-30 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/96827
+ * gcc.target/i386/pr96827.c: New test.
+
+2020-09-30 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/94595
+ * gcc.target/arm/thumb2-cond-cmp-1.c: Skip if arm_cortex_m.
+ * gcc.target/arm/thumb2-cond-cmp-2.c: Skip if arm_cortex_m.
+ * gcc.target/arm/thumb2-cond-cmp-3.c: Skip if arm_cortex_m.
+ * gcc.target/arm/thumb2-cond-cmp-4.c: Skip if arm_cortex_m.
+
+2020-09-30 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/vect/pr37027.c: Amend.
+ * gcc.dg/vect/pr67790.c: Likewise.
+ * gcc.dg/vect/pr92324-4.c: Likewise.
+ * gcc.dg/vect/pr92558.c: Likewise.
+ * gcc.dg/vect/pr95495.c: Likewise.
+ * gcc.dg/vect/slp-reduc-1.c: Likewise.
+ * gcc.dg/vect/slp-reduc-2.c: Likewise.
+ * gcc.dg/vect/slp-reduc-3.c: Likewise.
+ * gcc.dg/vect/slp-reduc-4.c: Likewise.
+ * gcc.dg/vect/slp-reduc-5.c: Likewise.
+ * gcc.dg/vect/slp-reduc-7.c: Likewise.
+ * gcc.dg/vect/vect-reduc-in-order-4.c: Likewise.
+
+2020-09-30 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
+
+ PR target/96795
+ * gcc.target/arm/mve/intrinsics/mve_fp_vaddq_n.c: New Test.
+ * gcc.target/arm/mve/intrinsics/mve_vaddq_n.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vaddq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vaddq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vaddq_x_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vaddq_x_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpeqq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpeqq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpeqq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpeqq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgeq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgeq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgeq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgeq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgtq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgtq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgtq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpgtq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpleq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpleq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpleq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpleq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpltq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpltq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpltq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpltq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpneq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpneq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpneq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vcmpneq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmaq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmaq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmaq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmaq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmasq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmasq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmasq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vfmasq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmavq_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmavq_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmavq_p_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmavq_p_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmvq_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmvq_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmvq_p_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmaxnmvq_p_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmavq_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmavq_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmavq_p_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmavq_p_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmvq_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmvq_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmvq_p_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vminnmvq_p_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_x_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vmulq_x_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsetq_lane_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsetq_lane_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_m_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_m_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_n_f32-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_x_n_f16-1.c: Likewise.
+ * gcc.target/arm/mve/intrinsics/vsubq_x_n_f32-1.c: Likewise.
+
+2020-09-30 Joel Hutton <joel.hutton@arm.com>
+
+ PR target/96837
+ * gcc.dg/vect/bb-slp-49.c: New test.
+
+2020-09-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/97242
+ * gfortran.dg/contiguous_11.f90: New test.
+ * gfortran.dg/contiguous_4.f90: Update.
+ * gfortran.dg/contiguous_7.f90: Update.
+
+2020-09-30 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/97045
+ * gfortran.dg/select_type_50.f90 : New test.
+
+2020-09-30 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/97184
+ * gcc.target/i386/movdir64b.c: New test.
+ * gcc.target/i386/movdiri32.c: Likewise.
+ * gcc.target/i386/movdiri64.c: Likewise.
+ * lib/target-supports.exp (check_effective_target_movdir): New.
+
+2020-09-30 Tom de Vries <tdevries@suse.de>
+
+ * gcc.dg/pr94600-1.c: Use effective target
+ (non_strict_align || pcc_bitfield_type_matters).
+ * gcc.dg/pr94600-3.c: Same.
+
+2020-09-30 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.target/i386/amxint8-dpbssd-2.c: Require effective targets
+ amx_tile and amx_int8.
+ * gcc.target/i386/amxint8-dpbsud-2.c: Likewise.
+ * gcc.target/i386/amxint8-dpbusd-2.c: Likewise.
+ * gcc.target/i386/amxint8-dpbuud-2.c: Likewise.
+ * gcc.target/i386/amxbf16-dpbf16ps-2.c: Require effective targets
+ amx_tile and amx_bf16.
+ * gcc.target/i386/amxtile-2.c: Require effective target amx_tile.
+
+2020-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/97150
+ * gcc.target/aarch64/pr97150.c: New test.
+
+2020-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/96313
+ * gcc.target/aarch64/pr96313.c: New test.
+ * gcc.target/aarch64/scalar_intrinsics.c (test_vqmovunh_s16):
+ Adjust return type.
+ (test_vqmovuns_s32): Likewise.
+ (test_vqmovund_s64): Likewise.
+
+2020-09-30 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/movtf_1.c: New test.
+ * gcc.target/aarch64/movti_1.c: Likewise.
+
2020-09-29 Martin Sebor <msebor@redhat.com>
PR middle-end/97188
+2020-09-30 Andrew Stubbs <ams@codesourcery.com>
+
+ * parallel.c (gomp_resolve_num_threads): Ignore nest_var on nvptx
+ and amdgcn targets.
+
+2020-09-30 Tobias Burnus <tobias@codesourcery.com>
+
+ * testsuite/libgomp.fortran/declare-target-3.f90: New test.
+
2020-09-29 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/bar.c (gomp_barrier_wait_end): Skip the barrier if the
+2020-09-30 Jonathan Wakely <jwakely@redhat.com>
+
+ * config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST_AND_ACQUIRE):
+ (_GLIBCXX_GUARD_SET_AND_RELEASE): Define for EABI.
+
+2020-09-30 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_IS_SAME):
+ Define for GCC 11 or when !__is_identifier(__is_same).
+ (_GLIBCXX_BUILTIN_IS_SAME_AS): Remove.
+ * include/std/type_traits (is_same, is_same_v): Replace uses
+ of _GLIBCXX_BUILTIN_IS_SAME_AS.
+
2020-09-28 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (filter_view): Declare the data member