From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 46594385841D; Mon, 22 Nov 2021 12:58:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 46594385841D Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Martin Liska To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc/devel/sphinx] Merge branch 'master' into devel/sphinx X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/heads/devel/sphinx X-Git-Oldrev: 42369195bef1204e5249f211d33cc64619530167 X-Git-Newrev: ffa33d36af92357098870be1e7dbedad0f883a37 Message-Id: <20211122125831.46594385841D@sourceware.org> Date: Mon, 22 Nov 2021 12:58:31 +0000 (GMT) X-BeenThere: libstdc++-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Nov 2021 12:58:31 -0000 https://gcc.gnu.org/g:ffa33d36af92357098870be1e7dbedad0f883a37 commit ffa33d36af92357098870be1e7dbedad0f883a37 Merge: 42369195bef f456eaf2e0f Author: Martin Liska Date: Mon Nov 22 13:58:10 2021 +0100 Merge branch 'master' into devel/sphinx Diff: ChangeLog | 14 + MAINTAINERS | 3 +- configure | 16 +- configure.ac | 15 +- gcc/ChangeLog | 736 ++++++++++++ gcc/DATESTAMP | 2 +- gcc/analyzer/ChangeLog | 57 + gcc/analyzer/constraint-manager.cc | 4 +- gcc/analyzer/engine.cc | 10 +- gcc/analyzer/program-state.cc | 9 +- gcc/analyzer/program-state.h | 3 +- gcc/analyzer/region-model-impl-calls.cc | 69 ++ gcc/analyzer/region-model-manager.cc | 7 + gcc/analyzer/region-model.cc | 85 +- gcc/analyzer/region-model.h | 21 +- gcc/analyzer/svalue.cc | 8 + gcc/c-family/ChangeLog | 41 + gcc/c-family/c-common.c | 66 +- gcc/c-family/c-common.h | 2 +- gcc/c-family/c.opt | 24 + gcc/c/ChangeLog | 29 + gcc/c/c-decl.c | 11 +- gcc/c/c-parser.c | 20 + gcc/c/c-typeck.c | 5 +- gcc/cgraph.c | 10 +- gcc/cgraph.h | 3 + gcc/cgraphclones.c | 1 + gcc/cgraphunit.c | 7 + gcc/common.opt | 2 +- gcc/config/aarch64/aarch64-modes.def | 5 + gcc/config/aarch64/aarch64-sve.md | 19 +- gcc/config/aarch64/aarch64.c | 4 + gcc/config/aarch64/iterators.md | 2 +- gcc/config/bfin/bfin.md | 9 +- gcc/config/darwin-driver.c | 18 + gcc/config/darwin.c | 24 - gcc/config/darwin.h | 98 +- gcc/config/darwin.opt | 4 + gcc/config/i386/avx512fp16intrin.h | 39 + gcc/config/i386/avx512fp16vlintrin.h | 17 + gcc/config/i386/constraints.md | 5 + gcc/config/i386/darwin.h | 31 - gcc/config/i386/darwin32-biarch.h | 13 - gcc/config/i386/darwin64-biarch.h | 13 - gcc/config/i386/i386-expand.c | 7 +- gcc/config/i386/i386-options.c | 5 +- gcc/config/i386/i386-opts.h | 7 + gcc/config/i386/i386-protos.h | 1 + gcc/config/i386/i386.c | 95 +- gcc/config/i386/i386.h | 5 +- gcc/config/i386/i386.md | 30 +- gcc/config/i386/i386.opt | 24 + gcc/config/i386/x86-tune-costs.h | 4 +- gcc/config/rs6000/driver-rs6000.c | 3 + gcc/config/rs6000/emmintrin.h | 24 +- gcc/config/rs6000/mma.md | 10 +- gcc/config/rs6000/predicates.md | 4 +- gcc/config/s390/s390.md | 2 +- gcc/config/visium/visium.md | 50 +- gcc/config/xtensa/xtensa.md | 4 +- gcc/cp/ChangeLog | 128 +++ gcc/cp/constexpr.c | 9 + gcc/cp/cp-gimplify.c | 65 +- gcc/cp/cp-objcp-common.c | 1 + gcc/cp/cp-tree.h | 12 +- gcc/cp/decl.c | 3 +- gcc/cp/init.c | 194 +++- gcc/cp/lambda.c | 19 +- gcc/cp/parser.c | 14 + gcc/cp/pt.c | 62 +- gcc/cp/ptree.c | 3 + gcc/cp/semantics.c | 37 +- gcc/cp/tree.c | 7 - gcc/cp/typeck.c | 2 + gcc/cp/typeck2.c | 26 +- gcc/d/ChangeLog | 5 + gcc/d/decl.cc | 5 +- gcc/doc/extend.texi | 18 + gcc/doc/invoke.texi | 64 +- gcc/doc/md.texi | 4 + gcc/fortran/ChangeLog | 84 ++ gcc/fortran/check.c | 6 + gcc/fortran/gfortran.h | 41 +- gcc/fortran/interface.c | 77 +- gcc/fortran/intrinsic.c | 53 +- gcc/fortran/resolve.c | 3 +- gcc/fortran/trans-array.c | 35 +- gcc/fortran/trans-array.h | 2 +- gcc/fortran/trans-expr.c | 9 +- gcc/fortran/trans-intrinsic.c | 68 +- gcc/fortran/trans-stmt.c | 22 - gcc/fortran/trans-types.c | 4 +- gcc/fortran/trans.h | 4 +- gcc/gcc.c | 3 +- gcc/ggc-common.c | 39 +- gcc/gimple-array-bounds.cc | 25 - gcc/gimple-fold.c | 24 +- gcc/gimple-harden-conditionals.cc | 9 +- gcc/gimple-range-fold.cc | 16 +- gcc/gimple-range-gori.cc | 20 +- gcc/gimple-ssa-warn-access.cc | 33 +- gcc/gimplify.c | 79 +- gcc/internal-fn.c | 4 + gcc/internal-fn.def | 2 + gcc/ipa-modref-tree.c | 46 + gcc/ipa-modref-tree.h | 9 + gcc/ipa-modref.c | 1215 +++++++++++--------- gcc/ipa-modref.h | 1 + gcc/ipa-pure-const.c | 4 +- gcc/jit/ChangeLog | 51 + gcc/jit/docs/topics/compatibility.rst | 43 +- gcc/jit/docs/topics/functions.rst | 26 + gcc/jit/docs/topics/types.rst | 122 ++ gcc/jit/jit-recording.h | 7 + gcc/jit/libgccjit.c | 264 +++++ gcc/jit/libgccjit.h | 89 ++ gcc/jit/libgccjit.map | 21 + gcc/langhooks.h | 2 +- gcc/lto-cgraph.c | 4 + gcc/lto/ChangeLog | 4 + gcc/lto/lto-partition.c | 1 + gcc/match.pd | 31 +- gcc/optabs.def | 2 + gcc/opts.c | 1 + gcc/pointer-query.cc | 30 + gcc/pointer-query.h | 3 + gcc/print-tree.c | 3 +- gcc/symtab.c | 2 + gcc/testsuite/ChangeLog | 492 ++++++++ gcc/testsuite/c-c++-common/Waddress-5.c | 133 +++ gcc/testsuite/c-c++-common/Waddress-6.c | 32 + gcc/testsuite/c-c++-common/Wbidi-chars-1.c | 12 + gcc/testsuite/c-c++-common/Wbidi-chars-10.c | 27 + gcc/testsuite/c-c++-common/Wbidi-chars-11.c | 13 + gcc/testsuite/c-c++-common/Wbidi-chars-12.c | 19 + gcc/testsuite/c-c++-common/Wbidi-chars-13.c | 17 + gcc/testsuite/c-c++-common/Wbidi-chars-14.c | 38 + gcc/testsuite/c-c++-common/Wbidi-chars-15.c | 59 + gcc/testsuite/c-c++-common/Wbidi-chars-16.c | 26 + gcc/testsuite/c-c++-common/Wbidi-chars-17.c | 30 + gcc/testsuite/c-c++-common/Wbidi-chars-2.c | 9 + gcc/testsuite/c-c++-common/Wbidi-chars-3.c | 11 + gcc/testsuite/c-c++-common/Wbidi-chars-4.c | 188 +++ gcc/testsuite/c-c++-common/Wbidi-chars-5.c | 188 +++ gcc/testsuite/c-c++-common/Wbidi-chars-6.c | 155 +++ gcc/testsuite/c-c++-common/Wbidi-chars-7.c | 9 + gcc/testsuite/c-c++-common/Wbidi-chars-8.c | 13 + gcc/testsuite/c-c++-common/Wbidi-chars-9.c | 29 + gcc/testsuite/c-c++-common/Wbidi-chars-ranges.c | 54 + .../c-c++-common/builtin-assoc-barrier-1.c | 71 ++ gcc/testsuite/c-c++-common/cpp/dir-only-9.c | 13 + gcc/testsuite/g++.dg/analyzer/pr102662.C | 39 + gcc/testsuite/g++.dg/cpp0x/auto25.C | 4 +- gcc/testsuite/g++.dg/cpp0x/auto9.C | 2 +- gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested9.C | 41 + gcc/testsuite/g++.dg/cpp1z/eval-order11.C | 89 ++ gcc/testsuite/g++.dg/cpp23/auto-fncast1.C | 14 + gcc/testsuite/g++.dg/cpp23/auto-fncast2.C | 62 + gcc/testsuite/g++.dg/cpp23/auto-fncast3.C | 21 + gcc/testsuite/g++.dg/cpp23/auto-fncast4.C | 26 + gcc/testsuite/g++.dg/cpp23/auto-fncast5.C | 39 + gcc/testsuite/g++.dg/cpp23/auto-fncast6.C | 14 + gcc/testsuite/g++.dg/cpp2a/concepts-pr84979-2.C | 3 +- gcc/testsuite/g++.dg/cpp2a/concepts-pr84979-3.C | 3 +- .../g++.dg/cpp2a/concepts-recursive-sat1.C | 15 +- gcc/testsuite/g++.dg/cpp2a/concepts-this1.C | 30 + gcc/testsuite/g++.dg/cpp2a/fn-template23.C | 36 + gcc/testsuite/g++.dg/cpp2a/fn-template24.C | 16 + gcc/testsuite/g++.dg/cpp2a/fn-template25.C | 12 + gcc/testsuite/g++.dg/gomp/masked-1.C | 14 + gcc/testsuite/g++.dg/pr102988.C | 17 + gcc/testsuite/g++.dg/pr103326.C | 15 + gcc/testsuite/g++.dg/torture/pr103266.C | 23 + gcc/testsuite/g++.dg/torture/pr103351.C | 88 ++ gcc/testsuite/g++.dg/warn/Waddress-7.C | 76 ++ gcc/testsuite/g++.dg/warn/Walways-true-2.C | 2 +- gcc/testsuite/g++.dg/warn/Wuninitialized-14.C | 31 + gcc/testsuite/g++.dg/warn/Wuninitialized-15.C | 118 ++ gcc/testsuite/g++.dg/warn/Wuninitialized-16.C | 12 + gcc/testsuite/g++.dg/warn/Wuninitialized-17.C | 33 + gcc/testsuite/g++.dg/warn/Wuninitialized-18.C | 22 + gcc/testsuite/g++.dg/warn/Wuninitialized-19.C | 50 + gcc/testsuite/g++.dg/warn/Wuninitialized-20.C | 16 + gcc/testsuite/g++.dg/warn/Wuninitialized-21.C | 20 + gcc/testsuite/g++.dg/warn/Wuninitialized-22.C | 37 + gcc/testsuite/g++.dg/warn/Wuninitialized-23.C | 24 + gcc/testsuite/g++.dg/warn/Wuninitialized-24.C | 89 ++ gcc/testsuite/g++.dg/warn/Wuninitialized-25.C | 12 + gcc/testsuite/g++.dg/warn/Wuninitialized-26.C | 22 + gcc/testsuite/g++.dg/warn/Wuninitialized-27.C | 20 + gcc/testsuite/g++.dg/warn/Wuninitialized-28.C | 59 + gcc/testsuite/g++.dg/warn/Wuninitialized-29.C | 59 + gcc/testsuite/g++.dg/warn/Wuninitialized-30.C | 13 + gcc/testsuite/g++.target/i386/pr101180.C | 25 + gcc/testsuite/gcc.c-torture/compile/pr103288-1.c | 6 + gcc/testsuite/gcc.c-torture/compile/pr103314-1.c | 6 + gcc/testsuite/gcc.c-torture/compile/pr103317-1.c | 13 + gcc/testsuite/gcc.c-torture/execute/pr103052.c | 35 + gcc/testsuite/gcc.c-torture/execute/pr103255.c | 41 + gcc/testsuite/gcc.dg/Walways-true-2.c | 2 +- gcc/testsuite/gcc.dg/Warray-parameter-10.c | 20 + gcc/testsuite/gcc.dg/Warray-parameter-11.c | 24 + gcc/testsuite/gcc.dg/Wstringop-overflow-82.c | 29 + gcc/testsuite/gcc.dg/Wstringop-overflow-84.c | 15 + gcc/testsuite/gcc.dg/analyzer/capacity-1.c | 4 +- gcc/testsuite/gcc.dg/analyzer/capacity-3.c | 4 +- gcc/testsuite/gcc.dg/analyzer/explode-1.c | 4 +- gcc/testsuite/gcc.dg/analyzer/pr102695.c | 44 + gcc/testsuite/gcc.dg/analyzer/pr103217.c | 42 + gcc/testsuite/gcc.dg/analyzer/pr94858-1.c | 2 + gcc/testsuite/gcc.dg/analyzer/strchr-1.c | 26 + gcc/testsuite/gcc.dg/devnull-dump.c | 7 + .../gcc.dg/lto/semantic-interposition-1_0.c | 13 + .../gcc.dg/lto/semantic-interposition-1_1.c | 5 + gcc/testsuite/gcc.dg/pr103248.c | 8 + gcc/testsuite/gcc.dg/pr103254.c | 25 + gcc/testsuite/gcc.dg/pr103277.c | 14 + gcc/testsuite/gcc.dg/pr25530.c | 2 +- gcc/testsuite/gcc.dg/signbit-2.c | 3 +- gcc/testsuite/gcc.dg/torture/20211118-1.c | 27 + .../gcc.dg/torture/fp-int-convert-timode-3.c | 1 - .../gcc.dg/torture/fp-int-convert-timode-4.c | 1 - gcc/testsuite/gcc.dg/tree-prof/merge_block.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/if-to-switch-3.c | 3 +- gcc/testsuite/gcc.dg/tree-ssa/modref-15.c | 9 + gcc/testsuite/gcc.dg/tree-ssa/modref-dse-4.c | 26 + gcc/testsuite/gcc.dg/tree-ssa/modref-dse-6.c | 23 + gcc/testsuite/gcc.dg/tree-ssa/pr103218-1.c | 28 + gcc/testsuite/gcc.dg/tree-ssa/pr103220-1.c | 15 + gcc/testsuite/gcc.dg/tree-ssa/pr103220-2.c | 16 + gcc/testsuite/gcc.dg/tree-ssa/pr103228-1.c | 11 + gcc/testsuite/gcc.dg/tree-ssa/pr103257-1.c | 11 + gcc/testsuite/gcc.dg/tree-ssa/pr55177-1.c | 14 + gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-18.c | 19 + gcc/testsuite/gcc.dg/tree-ssa/vrp116.c | 4 +- .../complex/fast-math-bb-slp-complex-mla-double.c | 5 +- .../complex/fast-math-bb-slp-complex-mla-float.c | 6 +- .../complex/fast-math-bb-slp-complex-mls-double.c | 7 +- .../complex/fast-math-bb-slp-complex-mls-float.c | 6 +- .../complex/fast-math-bb-slp-complex-mul-double.c | 5 +- .../complex/fast-math-bb-slp-complex-mul-float.c | 4 +- gcc/testsuite/gcc.dg/vect/pr103253.c | 16 + gcc/testsuite/gcc.dg/vla-stexp-3.c | 11 + gcc/testsuite/gcc.dg/vla-stexp-4.c | 94 ++ gcc/testsuite/gcc.dg/vla-stexp-5.c | 30 + gcc/testsuite/gcc.dg/vla-stexp-6.c | 94 ++ gcc/testsuite/gcc.dg/vla-stexp-7.c | 44 + gcc/testsuite/gcc.dg/vla-stexp-8.c | 47 + gcc/testsuite/gcc.dg/vla-stexp-9.c | 53 + gcc/testsuite/gcc.dg/weak/weak-3.c | 6 +- gcc/testsuite/gcc.target/aarch64/pr103311.c | 16 + gcc/testsuite/gcc.target/aarch64/shrn-combine-10.c | 2 +- .../gcc.target/aarch64/sve/cond_fmaxnm_5.c | 28 + .../gcc.target/aarch64/sve/cond_fmaxnm_5_run.c | 4 + .../gcc.target/aarch64/sve/cond_fmaxnm_6.c | 22 + .../gcc.target/aarch64/sve/cond_fmaxnm_6_run.c | 4 + .../gcc.target/aarch64/sve/cond_fmaxnm_7.c | 27 + .../gcc.target/aarch64/sve/cond_fmaxnm_7_run.c | 4 + .../gcc.target/aarch64/sve/cond_fmaxnm_8.c | 26 + .../gcc.target/aarch64/sve/cond_fmaxnm_8_run.c | 4 + .../gcc.target/aarch64/sve/cond_fminnm_5.c | 29 + .../gcc.target/aarch64/sve/cond_fminnm_5_run.c | 4 + .../gcc.target/aarch64/sve/cond_fminnm_6.c | 23 + .../gcc.target/aarch64/sve/cond_fminnm_6_run.c | 4 + .../gcc.target/aarch64/sve/cond_fminnm_7.c | 28 + .../gcc.target/aarch64/sve/cond_fminnm_7_run.c | 4 + .../gcc.target/aarch64/sve/cond_fminnm_8.c | 27 + .../gcc.target/aarch64/sve/cond_fminnm_8_run.c | 4 + .../gcc.target/i386/avx512fp16-vfcmulcph-1a.c | 19 +- .../gcc.target/i386/avx512fp16-vfcmulcsh-1a.c | 19 +- .../gcc.target/i386/avx512fp16-vfmulcph-1a.c | 19 +- .../gcc.target/i386/avx512fp16-vfmulcsh-1a.c | 19 +- .../gcc.target/i386/avx512fp16vl-vfcmulcph-1a.c | 20 +- .../gcc.target/i386/avx512fp16vl-vfmulcph-1a.c | 20 +- gcc/testsuite/gcc.target/i386/harden-sls-1.c | 14 + gcc/testsuite/gcc.target/i386/harden-sls-2.c | 14 + gcc/testsuite/gcc.target/i386/harden-sls-3.c | 14 + gcc/testsuite/gcc.target/i386/harden-sls-4.c | 16 + gcc/testsuite/gcc.target/i386/harden-sls-5.c | 17 + .../gcc.target/i386/indirect-thunk-cs-prefix-1.c | 14 + .../gcc.target/i386/indirect-thunk-cs-prefix-2.c | 15 + gcc/testsuite/gcc.target/i386/pr101180.c | 12 + gcc/testsuite/gcc.target/i386/pr102543.c | 35 + gcc/testsuite/gcc.target/i386/pr103069-2.c | 11 +- gcc/testsuite/gcc.target/i386/pr103275.c | 83 ++ gcc/testsuite/gcc.target/mips/frame-header-1.c | 2 +- gcc/testsuite/gcc.target/mips/frame-header-2.c | 2 +- gcc/testsuite/gcc.target/mips/octeon-bbit-1.c | 4 +- gcc/testsuite/gcc.target/powerpc/pr102976.c | 14 + gcc/testsuite/gcc.target/s390/20211119.c | 12 + gcc/testsuite/gcc.target/s390/mul-wide.c | 9 + gcc/testsuite/gcc.target/s390/umul-wide.c | 9 + gcc/testsuite/gfortran.dg/dec_math_5.f90 | 104 ++ gcc/testsuite/gfortran.dg/pr101329.f90 | 13 + gcc/testsuite/gfortran.dg/pr103286.f90 | 11 + gcc/testsuite/jit.dg/all-non-failing-tests.h | 10 + gcc/testsuite/jit.dg/test-reflection.c | 95 ++ gcc/testsuite/lib/target-supports.exp | 6 +- gcc/tree-eh.c | 12 +- gcc/tree-ssa-alias.c | 2 +- gcc/tree-ssa-dce.c | 4 + gcc/tree-ssa-dse.c | 68 +- gcc/tree-ssa-dse.h | 2 +- gcc/tree-ssa-loop-im.c | 180 ++- gcc/tree-ssa-math-opts.c | 15 +- gcc/tree-ssa-phiopt.c | 6 + gcc/tree-ssa-strlen.c | 152 +-- gcc/tree-vect-slp-patterns.c | 26 +- gcc/tree.c | 1 + gcc/varasm.c | 6 +- gcc/varasm.h | 2 +- gcc/varpool.c | 8 +- libcpp/ChangeLog | 71 ++ libcpp/include/cpplib.h | 18 +- libcpp/init.c | 1 + libcpp/internal.h | 7 + libcpp/lex.c | 570 ++++++++- libgcc/ChangeLog | 21 + libgcc/config.host | 7 +- libgcc/config/i386/darwin-lib.h | 9 - libgcc/config/i386/libgcc-darwin.10.4.ver | 98 -- libgcc/config/i386/libgcc-darwin.10.5.ver | 102 -- libgcc/config/libgcc-libsystem.ver | 38 +- libgcc/config/rs6000/libgcc-darwin.10.4.ver | 93 -- libgcc/config/rs6000/libgcc-darwin.10.5.ver | 106 -- libgcc/config/t-darwin | 13 + libgcc/config/t-darwin-noeh | 4 + libgcc/config/t-slibgcc-darwin | 74 +- libgcc/emutls.c | 17 +- libgomp/ChangeLog | 29 + libgomp/alloc.c | 18 +- libgomp/libgomp.h | 6 +- libgomp/team.c | 5 + libgomp/work.c | 4 +- libphobos/ChangeLog | 16 + libphobos/libdruntime/core/thread/fiber.d | 10 + libphobos/libdruntime/gcc/emutls.d | 6 - libphobos/testsuite/lib/libphobos.exp | 7 + libsanitizer/ChangeLog | 7 + libsanitizer/sanitizer_common/Makefile.am | 1 + libsanitizer/sanitizer_common/Makefile.in | 1 + libstdc++-v3/ChangeLog | 224 ++++ libstdc++-v3/acinclude.m4 | 284 ++--- libstdc++-v3/config/os/newlib/ctype_base.h | 19 +- libstdc++-v3/configure | 400 +++---- libstdc++-v3/include/bits/basic_string.h | 384 ++++++- libstdc++-v3/include/bits/basic_string.tcc | 153 ++- libstdc++-v3/include/bits/char_traits.h | 132 ++- libstdc++-v3/include/bits/cow_string.h | 2 +- libstdc++-v3/include/bits/erase_if.h | 8 +- libstdc++-v3/include/bits/stl_bvector.h | 50 +- libstdc++-v3/include/debug/macros.h | 42 +- libstdc++-v3/include/debug/map.h | 11 +- libstdc++-v3/include/debug/multimap.h | 11 +- libstdc++-v3/include/debug/multiset.h | 11 +- libstdc++-v3/include/debug/set.h | 11 +- libstdc++-v3/include/debug/unordered_map | 14 + libstdc++-v3/include/debug/unordered_set | 14 + libstdc++-v3/include/experimental/internet | 8 +- libstdc++-v3/include/experimental/map | 12 +- libstdc++-v3/include/experimental/set | 10 +- libstdc++-v3/include/experimental/unordered_map | 12 +- libstdc++-v3/include/experimental/unordered_set | 12 +- libstdc++-v3/include/ext/type_traits.h | 4 +- libstdc++-v3/include/ext/vstring.h | 1 + libstdc++-v3/include/std/map | 12 +- libstdc++-v3/include/std/set | 10 +- libstdc++-v3/include/std/string | 2 + libstdc++-v3/include/std/string_view | 2 + libstdc++-v3/include/std/unordered_map | 12 +- libstdc++-v3/include/std/unordered_set | 12 +- libstdc++-v3/include/std/version | 6 +- libstdc++-v3/libsupc++/tinfo2.cc | 5 +- libstdc++-v3/src/c++17/ryu/MERGE | 2 +- libstdc++-v3/src/c++17/ryu/d2s_intrinsics.h | 9 +- libstdc++-v3/src/c++98/locale_init.cc | 11 +- .../testsuite/18_support/type_info/103240.cc | 36 + .../21_strings/basic_string/capacity/char/1.cc | 3 + .../capacity/char/resize_and_overwrite.cc | 14 + .../21_strings/basic_string/cons/char/constexpr.cc | 174 +++ .../basic_string/cons/wchar_t/constexpr.cc | 174 +++ .../21_strings/basic_string/literals/constexpr.cc | 22 + .../21_strings/basic_string/modifiers/constexpr.cc | 53 + .../basic_string/modifiers/swap/char/constexpr.cc | 49 + .../modifiers/swap/wchar_t/constexpr.cc | 49 + .../21_strings/basic_string/operators/char/1.cc | 3 + .../testsuite/21_strings/basic_string/version.cc | 25 + .../requirements/constexpr_functions_c++20.cc | 23 +- .../21_strings/headers/string/synopsis.cc | 33 +- .../27_io/basic_istringstream/cons/char/1.cc | 119 +- .../27_io/basic_istringstream/cons/wchar_t/1.cc | 119 +- .../27_io/basic_ostringstream/cons/char/1.cc | 121 +- .../27_io/basic_ostringstream/cons/wchar_t/1.cc | 122 +- .../27_io/basic_stringstream/cons/char/1.cc | 121 +- .../27_io/basic_stringstream/cons/wchar_t/1.cc | 119 +- .../filesystem/path/factory/u8path-char8_t.cc | 4 +- libstdc++-v3/testsuite/lib/prune.exp | 5 +- libstdc++-v3/testsuite/util/testsuite_shared.cc | 12 + 398 files changed, 12765 insertions(+), 2512 deletions(-)