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from 8e342c04550 libstdc++: Fix uses_allocator_construction_args for pair<T& [...] new 41c02eeb309 testsuite/108942 - use sizetype in GIMPLE FE testcase new c7728805a71 ubsan: Honor -fstrict-flex-arrays= in -fsanitize=bounds [PR108894]

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Summary of changes: gcc/c-family/c-common.cc | 29 ++++++++++++ gcc/c-family/c-common.h | 1 + gcc/c-family/c-ubsan.cc | 63 ++++++++++++++++++++++--- gcc/c/c-decl.cc | 31 +------------ gcc/doc/invoke.texi | 11 +++-- gcc/gimple-fold.cc | 2 +- gcc/testsuite/g++.dg/ubsan/bounds-1.C | 8 ++++ gcc/testsuite/gcc.dg/torture/ssa-fre-7.c | 4 +- gcc/testsuite/gcc.dg/ubsan/bounds-4.c | 79 ++++++++++++++++++++++++++++++++ gcc/testsuite/gcc.dg/ubsan/bounds-4a.c | 8 ++++ gcc/testsuite/gcc.dg/ubsan/bounds-4b.c | 9 ++++ gcc/testsuite/gcc.dg/ubsan/bounds-4c.c | 10 ++++ gcc/testsuite/gcc.dg/ubsan/bounds-4d.c | 11 +++++ gcc/ubsan.cc | 4 +- 14 files changed, 225 insertions(+), 45 deletions(-) create mode 100644 gcc/testsuite/g++.dg/ubsan/bounds-1.C create mode 100644 gcc/testsuite/gcc.dg/ubsan/bounds-4.c create mode 100644 gcc/testsuite/gcc.dg/ubsan/bounds-4a.c create mode 100644 gcc/testsuite/gcc.dg/ubsan/bounds-4b.c create mode 100644 gcc/testsuite/gcc.dg/ubsan/bounds-4c.c create mode 100644 gcc/testsuite/gcc.dg/ubsan/bounds-4d.c