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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_gcc_check/master-aarch64 in repository toolchain/ci/gcc.

from f0b7d4cc49d Simplification for right shift. adds 1b115daf62d Fortran: fix order of checks for the SHAPE intrinsic adds b47490c572c Fortran: generate error message for negative elements in SH [...] adds b7561b5d244 libgcc: Add a backchain fallback to _Unwind_Backtrace() on PowerPC adds 04a9b8d2f38 c-family: Support DFP printf/scanf formats for C2X adds 373acac1c8f libstdc++: Make filesystem::path(path&&) always noexcept adds 4f87d4c5aec libstdc++: Simplify variant access functions adds d71e1be7c3a Minor cleanups to backward threader. adds 0bd68793921 Cleanup --params for backward threader. adds 401aaa5983a Add ability to use full resolving path solver in the backwa [...]

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Summary of changes: gcc/c-family/c-format.c | 22 ++--- gcc/c-family/c-format.h | 6 +- gcc/doc/invoke.texi | 12 --- gcc/fortran/check.c | 14 +-- gcc/fortran/simplify.c | 8 +- gcc/params.opt | 12 --- gcc/testsuite/gcc.dg/format/c11-dfp-printf-1.c | 35 +++++++ gcc/testsuite/gcc.dg/format/c11-dfp-scanf-1.c | 35 +++++++ gcc/testsuite/gcc.dg/format/c2x-dfp-printf-1.c | 35 +++++++ gcc/testsuite/gcc.dg/format/c2x-dfp-scanf-1.c | 35 +++++++ .../gcc.target/powerpc/unwind-backchain.c | 24 +++++ gcc/testsuite/gfortran.dg/reshape_shape_2.f90 | 7 ++ gcc/testsuite/gfortran.dg/shape_10.f90 | 6 ++ gcc/tree-ssa-threadbackward.c | 73 ++++++++------- libgcc/config/rs6000/linux-unwind.h | 102 ++++++++++++++++++--- libgcc/unwind.inc | 14 ++- libstdc++-v3/include/bits/fs_path.h | 6 +- libstdc++-v3/include/std/variant | 23 +++-- 18 files changed, 357 insertions(+), 112 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/format/c11-dfp-printf-1.c create mode 100644 gcc/testsuite/gcc.dg/format/c11-dfp-scanf-1.c create mode 100644 gcc/testsuite/gcc.dg/format/c2x-dfp-printf-1.c create mode 100644 gcc/testsuite/gcc.dg/format/c2x-dfp-scanf-1.c create mode 100644 gcc/testsuite/gcc.target/powerpc/unwind-backchain.c create mode 100644 gcc/testsuite/gfortran.dg/reshape_shape_2.f90 create mode 100644 gcc/testsuite/gfortran.dg/shape_10.f90