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from 397d0e4 PR libgcc/68468 * unwind-dw2-fde-dip.c: Fix build on FDPIC [...] new 2219004 PR sanitizer/77823 * ubsan.c (ubsan_build_overflow_builtin) [...]
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Summary of changes: gcc/ChangeLog | 18 +++ gcc/internal-fn.c | 189 +++++++++++++++++++--- gcc/testsuite/ChangeLog | 6 + gcc/testsuite/c-c++-common/ubsan/overflow-vec-1.c | 144 +++++++++++++++++ gcc/testsuite/c-c++-common/ubsan/overflow-vec-2.c | 169 +++++++++++++++++++ gcc/tree-vrp.c | 6 +- gcc/ubsan.c | 25 +-- gcc/ubsan.h | 3 +- 8 files changed, 530 insertions(+), 30 deletions(-) create mode 100644 gcc/testsuite/c-c++-common/ubsan/overflow-vec-1.c create mode 100644 gcc/testsuite/c-c++-common/ubsan/overflow-vec-2.c