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from 70169a49263 Merge master r11-6620. adds 5a9cfad2de9 Avoid a couple more ICEs in print_mem_ref (PR c/98597). adds cfaaa6a1ca7 syscall: ensure openat uses variadic libc wrapper adds 6851dda2e79 Daily bump. adds abb3993e49c amdgcn: Fix subdf3 pattern adds c8812bac8ee amdgcn: Improve FP division accuracy adds 3df6fac0080 amdgcn: Fix exec register live-on-entry to BB in md-reorg adds 7993fe1877a amdgcn: Remove dead code for fixed v0 register adds b668a06e37f i386: Optimize _mm_unpacklo_epi8 of 0 vector as second argu [...] adds 3f325179b32 [PATCH v2] aarch64: Add cpu cost tables for A64FX adds 6b70fa678b1 ipa: remove a dead code adds 5d057bfeff7 i386: Add define_insn_and_split patterns for btrl [PR96938] adds ffd28c265e6 tree-optimization/98640 - fix bogus sign-extension with VN adds 4c598b038df doc: Fix typos in C++ Modules documentation adds 0db5f488486 libstdc++: Remove <debug/array> from Doxygen config adds 7875e8dc831 if-to-switch: fix also virtual phis adds b1d1e2b54c6 i386, expand: Optimize also 256-bit and 512-bit permutatati [...] adds 2b356e689c3 hurd: libgcc unwinding over signal trampolines with SIGINFO adds c23aea6edc9 gcc-changelog: Allow modifications to old ChangeLogs without entry adds f04e7e540e2 libstdc++: Fix typo in ChangeLog-2020 adds e9cb89b936f Hurd: Enable ifunc by default adds 40b371a7c2f sh: Remove match_scratch operand test adds 6d75168146f rtl-ssa: Fix reversed comparisons in accesses.h comment adds 5ab67cdee61 aarch64: Tighten condition on sve/sel* tests adds 3ddc18251a8 tree-optimization/92645 - improve SLP with existing vectors adds cf7a3353061 aarch64: Add support for unpacked SVE MLA and MAD adds 264a1269b44 aarch64: Add support for unpacked SVE MLS and MSB adds 11cbea852b0 c++: Fix cp_build_function_call_vec [PR 98626] adds a2d04f3d2c9 mklog: support define_insn_and_split format adds 285fa338b06 tree-optimization/92645 - avoid harmful early BIT_FIELD_REF [...] adds 7d7ef413ef1 gcc-changelog: Support multiline parentheses wrapping adds 8fc183ccd06 match.pd: Fold (~X | C) ^ D into (X | C) ^ (~D ^ C) if (~D [...] new 12d0030d7f8 Merge master r11-6651.

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Summary of changes: ChangeLog | 8 + contrib/gcc-changelog/git_commit.py | 44 ++++- contrib/gcc-changelog/test_email.py | 12 ++ contrib/gcc-changelog/test_patches.txt | 82 +++++++++ contrib/mklog.py | 12 +- contrib/test_mklog.py | 42 +++++ gcc/ChangeLog | 108 ++++++++++++ gcc/DATESTAMP | 2 +- gcc/analyzer/ChangeLog | 6 + gcc/c-family/ChangeLog | 8 + gcc/c-family/c-pretty-print.c | 10 +- gcc/cgraphunit.c | 2 - gcc/config.gcc | 4 +- gcc/config/aarch64/aarch64-cost-tables.h | 103 ++++++++++++ gcc/config/aarch64/aarch64-sve.md | 176 +++++++++---------- gcc/config/aarch64/aarch64.c | 79 ++++++++- gcc/config/arm/arm.c | 9 + gcc/config/gcn/gcn-valu.md | 62 ++++--- gcc/config/gcn/gcn.c | 28 +++- gcc/config/gcn/gcn.md | 3 +- gcc/config/i386/i386-expand.c | 26 +++ gcc/config/i386/i386.md | 65 +++++++ gcc/config/i386/predicates.md | 32 ++++ gcc/config/i386/sse.md | 186 +++++++++++++++++++++ gcc/config/ia64/ia64.c | 9 + gcc/config/mips/mips.c | 9 + gcc/config/rs6000/rs6000.c | 10 ++ gcc/config/sh/sh.md | 3 +- gcc/config/sparc/sparc.c | 6 + gcc/cp/ChangeLog | 12 ++ gcc/cp/module.cc | 4 +- gcc/doc/invoke.texi | 4 +- gcc/gimple-if-to-switch.cc | 11 +- gcc/go/gofrontend/MERGE | 2 +- gcc/match.pd | 14 +- gcc/optabs.c | 8 +- gcc/rtl-ssa/accesses.h | 8 +- gcc/testsuite/ChangeLog | 51 ++++++ gcc/testsuite/g++.dg/warn/Wuninitialized-13.C | 28 ++++ .../aarch64/sve/{cond_bic_4.C => cond_mla_1.C} | 19 +-- .../aarch64/sve/{cond_bic_4.C => cond_mla_2.C} | 19 +-- .../aarch64/sve/{cond_bic_4.C => cond_mla_3.C} | 21 +-- .../aarch64/sve/{cond_bic_3.C => cond_mla_4.C} | 16 +- gcc/testsuite/g++.target/aarch64/sve/cond_mla_5.C | 33 ++++ .../aarch64/sve/{cond_bic_4.C => cond_mls_1.C} | 19 +-- .../aarch64/sve/{cond_bic_3.C => cond_mls_2.C} | 19 +-- .../aarch64/sve/{cond_bic_3.C => cond_mls_3.C} | 21 +-- .../aarch64/sve/{cond_bic_3.C => cond_mls_4.C} | 16 +- gcc/testsuite/g++.target/aarch64/sve/cond_mls_5.C | 33 ++++ gcc/testsuite/gcc.dg/pr69047.c | 4 +- gcc/testsuite/gcc.dg/torture/pr98640.c | 22 +++ gcc/testsuite/gcc.dg/tree-ssa/pr96691.c | 21 +++ gcc/testsuite/gcc.dg/tree-ssa/pr98455.c | 19 +++ gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-54.c | 6 +- gcc/testsuite/gcc.dg/uninit-39.c | 47 ++++++ gcc/testsuite/gcc.target/aarch64/sve/mla_2.c | 34 ++++ gcc/testsuite/gcc.target/aarch64/sve/mls_2.c | 34 ++++ gcc/testsuite/gcc.target/aarch64/sve/sel_1.c | 2 +- gcc/testsuite/gcc.target/aarch64/sve/sel_2.c | 2 +- gcc/testsuite/gcc.target/aarch64/sve/sel_3.c | 2 +- gcc/testsuite/gcc.target/gcn/fpdiv.c | 38 +++++ gcc/testsuite/gcc.target/i386/pr92645-6.c | 34 ++++ gcc/testsuite/gcc.target/i386/pr92645-7.c | 24 +++ gcc/testsuite/gcc.target/i386/pr95905-1.c | 26 +++ gcc/testsuite/gcc.target/i386/pr95905-2.c | 82 +++++++++ gcc/testsuite/gcc.target/i386/pr95905-3.c | 82 +++++++++ gcc/testsuite/gcc.target/i386/pr95905-4.c | 82 +++++++++ gcc/testsuite/gcc.target/i386/pr96938.c | 66 ++++++++ gcc/tree-ssa-sccvn.c | 15 +- gcc/tree-vect-slp.c | 31 +++- libcody/ChangeLog | 17 ++ libgcc/config/i386/gnu-unwind.h | 60 +++++-- libgo/go/syscall/exec_linux.go | 2 +- libstdc++-v3/ChangeLog-2020 | 2 +- libstdc++-v3/doc/doxygen/user.cfg.in | 1 - 75 files changed, 1982 insertions(+), 277 deletions(-) create mode 100644 gcc/testsuite/g++.dg/warn/Wuninitialized-13.C copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_4.C => cond_mla_1.C} (54%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_4.C => cond_mla_2.C} (54%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_4.C => cond_mla_3.C} (50%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_3.C => cond_mla_4.C} (71%) create mode 100644 gcc/testsuite/g++.target/aarch64/sve/cond_mla_5.C copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_4.C => cond_mls_1.C} (54%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_3.C => cond_mls_2.C} (54%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_3.C => cond_mls_3.C} (50%) copy gcc/testsuite/g++.target/aarch64/sve/{cond_bic_3.C => cond_mls_4.C} (71%) create mode 100644 gcc/testsuite/g++.target/aarch64/sve/cond_mls_5.C create mode 100644 gcc/testsuite/gcc.dg/torture/pr98640.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr96691.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr98455.c create mode 100644 gcc/testsuite/gcc.dg/uninit-39.c create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/mla_2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/mls_2.c create mode 100644 gcc/testsuite/gcc.target/gcn/fpdiv.c create mode 100644 gcc/testsuite/gcc.target/i386/pr92645-6.c create mode 100644 gcc/testsuite/gcc.target/i386/pr92645-7.c create mode 100644 gcc/testsuite/gcc.target/i386/pr95905-1.c create mode 100644 gcc/testsuite/gcc.target/i386/pr95905-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr95905-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr95905-4.c create mode 100644 gcc/testsuite/gcc.target/i386/pr96938.c