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from 033f86fba50 Merge from trunk revision 254059. adds 551fff57be9 2017-10-24 François Dumont fdumont@gcc.gnu.org adds 41b0de3846b Daily bump. adds 55292e73ae8 PR libstdc++/82706 fix test for case where operations succeed adds 6e5ff5ad009 2017-10-25 Richard Biener rguenther@suse.de adds ac50cb09755 PR libstdc++/81706 * attribs.c (attribute_value_equal): U [...] adds e34ed64cdf8 Fix gcc.target/i386/cet-sjlj-5.c on Solaris adds 1ddd2233adf Fix scan-assembler in tree-ssa/loop-1.c for nvptx adds 39a925e7897 2017-10-25 Paolo Carlini paolo.carlini@oracle.com adds 476ea17a175 2017-10-25 Richard Biener rguenther@suse.de adds 2201c33012d 2017-10-25 Richard Biener rguenther@suse.de adds 5a6a0bf5071 Fix filesystem::path::lexically_normal algorithm adds 730671b58f9 PR libstdc++/79283 fix filesystem::read_symlink for /proc adds 995d32751f0 PR libstdc++/82716 avoid stupid -Wmismatched-tags warnings adds e9572275047 Update C++17 library status documentation adds 3bc5c95c984 match.c (gfc_match_type_is): Fix typo in error message adds 7916ad8f0c3 * i386.c (ix86_builtin_vectorization_cost): Compute scatte [...] adds c6e67a74e09 [C++ PATCH] Label checking cleanups adds dc684a8cd2e [C++ PATCH] Kill IDENTIFIER_LABEL_VALUE adds 523e2700009 PR middle-end/82062 * fold-const.c (operand_equal_for_com [...] adds 808c96e1851 * Makefile.am (check-go-tool): Output colon after ${fl}. [...] adds 9c6517e8b6b RISC-V: Add Sign/Zero extend patterns for PIC loads adds 133bd9b8744 C: detect more missing semicolons (PR c/7356) adds 6fb109ea155 Daily bump. adds a28b36adea4 2017-10-26 Tamar Christina tamar.christina@arm.com adds 9225286571d 2017-10-26 Tamar Christina tamar.christina@arm.com adds 3b8a98f2a13 2017-10-26 Tamar Christina tamar.christina@arm.com adds d335b03247c 2017-10-26 Tamar Christina tamar.christina@arm.com adds ad3b5cfe57c 2017-10-26 Tamar Christina tamar.christina@arm.com adds 1cdbc7190d3 TARGET_STATIC_RTX_ALIGNMENT adds 9bc1196fd21 Use -xbrace_comment=no with recent Solaris/x86 as adds b931302edce [C++ PATCH] Kill IDENTIFIER_LABEL_VALUE adds 36bc3d02e10 [obvious][arm testsuite] Fixup expected location in require [...] adds bf39e18e700 Stop print_hex from printing bits above the precision adds 9f2c0e68ce0 Make more use of df_read_modify_subreg_p adds d8db98b29ca Improve addressing of TI/TFmode adds 1848e944f78 Simplify frame layout for stack probing adds aa9edc021f4 Deduction guides for associative containers, debug mode ded [...] adds 95fee1638ab Introduce emit_frame_chain adds 081c1d32b50 Add wider_subreg_mode helper functions adds 2f89b19dbe6 [gcc] 2017-10-26 Michael Meissner meissner@linux.vnet.ibm.com adds 8ef1d046b43 Adding missing CMP* intrinsics adds 168ec6c467c Fix unsharing of GIMPLE_OMP_{SINGLE,TARGET,TEAMS} in gimple_copy adds d04d3b0ee06 Add some usage info -fdebug-prefix-map= docs. adds ed2fbf76593 Fix hyphenation build-time path and install-time path. adds 0bdc995faa5 2017-10-26 Sandra Loosemore sandra@codesourcery.com adds 26edd35f7b9 2017-10-26 Sandra Loosemore sandra@codesourcery.com adds 229846311b8 compiler: explicitly convert between type aliases new bd214f303ad Merge from trunk revision 254126.

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Summary of changes: gcc/ChangeLog | 239 ++++++ gcc/DATESTAMP | 2 +- gcc/attribs.c | 42 +- gcc/attribs.h | 10 + gcc/c/ChangeLog | 12 + gcc/c/c-decl.c | 2 + gcc/c/c-parser.c | 36 +- gcc/caller-save.c | 5 +- gcc/combine.c | 19 +- gcc/config.in | 6 + gcc/config/aarch64/aarch64.c | 57 +- gcc/config/aarch64/aarch64.h | 9 +- gcc/config/aarch64/aarch64.md | 4 +- gcc/config/cris/cris.c | 29 +- gcc/config/i386/avx512fintrin.h | 320 ++++++++ gcc/config/i386/i386.c | 39 +- gcc/config/i386/i386.h | 4 + gcc/config/i386/sol2.h | 10 +- gcc/config/i386/x86-tune-costs.h | 56 ++ gcc/config/mmix/mmix.c | 11 + gcc/config/nios2/constraints.md | 4 +- gcc/config/nios2/nios2-protos.h | 1 + gcc/config/nios2/nios2.c | 109 ++- gcc/config/nios2/nios2.opt | 8 + gcc/config/riscv/pic.md | 11 +- gcc/config/riscv/riscv.md | 3 + gcc/config/rs6000/aix.h | 3 + gcc/config/rs6000/darwin.h | 3 + gcc/config/rs6000/rs6000.c | 46 +- gcc/config/rs6000/rs6000.opt | 4 +- gcc/config/spu/spu.c | 14 + gcc/configure | 32 + gcc/configure.ac | 5 + gcc/cp/ChangeLog | 42 + gcc/cp/cp-tree.h | 27 +- gcc/cp/decl.c | 438 +++++----- gcc/cp/lex.c | 1 - gcc/cp/name-lookup.h | 13 - gcc/cp/ptree.c | 1 - gcc/doc/invoke.texi | 44 +- gcc/doc/sourcebuild.texi | 16 + gcc/doc/tm.texi | 7 + gcc/doc/tm.texi.in | 2 + gcc/fold-const.c | 24 +- gcc/fortran/ChangeLog | 4 + gcc/fortran/match.c | 2 +- gcc/gimple.c | 26 +- gcc/go/gofrontend/MERGE | 2 +- gcc/go/gofrontend/expressions.cc | 16 +- gcc/ira-color.c | 30 +- gcc/ira.h | 2 +- gcc/lra-constraints.c | 16 +- gcc/lra-spills.c | 9 +- gcc/lra.c | 18 +- gcc/reload1.c | 32 +- gcc/rtl.h | 18 + gcc/rtlanal.c | 17 +- gcc/target.def | 9 + gcc/targhooks.c | 8 + gcc/targhooks.h | 1 + gcc/testsuite/ChangeLog | 135 ++++ gcc/testsuite/c-c++-common/pr44515.c | 14 + gcc/testsuite/g++.dg/ext/pr81706.C | 32 + gcc/testsuite/g++.dg/ext/typeof12.C | 11 + .../gcc.dg/{fold-cond_expr-1.c => fold-cond-2.c} | 0 gcc/testsuite/gcc.dg/fold-cond-3.c | 35 + gcc/testsuite/gcc.dg/noncompile/920923-1.c | 1 + gcc/testsuite/gcc.dg/pr7356-2.c | 33 + gcc/testsuite/gcc.dg/pr7356.c | 17 + gcc/testsuite/gcc.dg/spellcheck-typenames.c | 5 +- gcc/testsuite/gcc.dg/torture/pr82436-2.c | 45 ++ gcc/testsuite/gcc.dg/tree-ssa/loop-1.c | 3 +- gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c | 2 +- gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s8a.c | 3 + gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8a.c | 3 + .../aarch64/advsimd-intrinsics/vdot-compile.c | 73 ++ .../aarch64/advsimd-intrinsics/vdot-exec.c | 81 ++ .../aarch64/advsimd-intrinsics/vect-dot-qi.h | 15 + .../aarch64/advsimd-intrinsics/vect-dot-s8.c | 9 + .../aarch64/advsimd-intrinsics/vect-dot-u8.c | 9 + gcc/testsuite/gcc.target/aarch64/inline-lrint_2.c | 2 +- .../gcc.target/aarch64/ldp_stp_unaligned_2.c | 18 + .../gcc.target/arm/require-pic-register-loc.c | 10 +- gcc/testsuite/gcc.target/arm/simd/vdot-exec.c | 55 ++ gcc/testsuite/gcc.target/i386/avx512f-vcmppd-1.c | 29 +- gcc/testsuite/gcc.target/i386/avx512f-vcmppd-2.c | 77 +- gcc/testsuite/gcc.target/i386/avx512f-vcmpps-1.c | 28 +- gcc/testsuite/gcc.target/i386/avx512f-vcmpps-2.c | 78 +- gcc/testsuite/gcc.target/i386/cet-sjlj-5.c | 2 +- gcc/testsuite/gcc.target/i386/pr81706.c | 32 + .../nios2/{gpopt-local.c => gpopt-gprel-sec.c} | 6 +- .../nios2/{gpopt-local.c => gpopt-r0rel-sec.c} | 10 +- gcc/testsuite/lib/target-supports.exp | 84 +- gcc/tree-ssa-pre.c | 880 +-------------------- gcc/tree-ssa-sccvn.c | 875 +++++++++++++++++++- gcc/tree-ssa-sccvn.h | 1 + gcc/varasm.c | 8 +- gcc/wide-int-print.cc | 34 +- gcc/wide-int.cc | 11 + gotools/ChangeLog | 6 + gotools/Makefile.am | 8 +- gotools/Makefile.in | 8 +- libstdc++-v3/ChangeLog | 121 +++ libstdc++-v3/doc/html/api.html | 2 +- libstdc++-v3/doc/html/bk02.html | 2 +- libstdc++-v3/doc/html/bk03.html | 2 +- libstdc++-v3/doc/html/faq.html | 2 +- libstdc++-v3/doc/html/index.html | 4 +- libstdc++-v3/doc/html/manual/abi.html | 2 +- libstdc++-v3/doc/html/manual/algorithms.html | 2 +- libstdc++-v3/doc/html/manual/api.html 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