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from 65f711203d6 Fixup MAINTAINERS file new 88b504b7a8c Detect overflow by atomic functions [PR102453]. new 9a27acc30a3 Make full use of context-sensitive ranges in access warnings. new 1ff4dbddcf7 Improve/correct detection of overlapping aggregates [PR1022 [...]

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Summary of changes: gcc/builtins.c | 29 +- gcc/gimple-array-bounds.cc | 16 +- gcc/gimple-array-bounds.h | 4 + gcc/gimple-ssa-sprintf.c | 260 ++++++----- gcc/gimple-ssa-warn-access.cc | 275 +++++++---- gcc/gimple-ssa-warn-access.h | 3 - gcc/pointer-query.cc | 292 +++++++++--- gcc/pointer-query.h | 62 ++- gcc/testsuite/c-c++-common/gomp/atomic-4.c | 2 +- gcc/testsuite/gcc.dg/Warray-bounds-90.c | 147 ++++++ gcc/testsuite/gcc.dg/Wrestrict-23.c | 146 ++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-22.c | 11 +- gcc/testsuite/gcc.dg/Wstringop-overflow-77.c | 516 ++++++++++++++++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-78.c | 518 +++++++++++++++++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-79.c | 70 +++ gcc/testsuite/gcc.dg/Wstringop-overflow-80.c | 70 +++ gcc/testsuite/gcc.dg/Wstringop-overflow-81.c | 38 ++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-23.c | 24 +- gcc/tree-ssa-strlen.c | 8 +- .../21_strings/basic_string/capacity/1.cc | 2 +- .../filesystem/path/factory/u8path-char8_t.cc | 3 +- 21 files changed, 2141 insertions(+), 355 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/Warray-bounds-90.c create mode 100644 gcc/testsuite/gcc.dg/Wrestrict-23.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-77.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-78.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-79.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-80.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-81.c