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from 00cb9d48923 libstdc++: Define pretty printer for comparison categories new f16e23a797e PR middle-end/91582 - missing heap overflow detection for strcpy

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Summary of changes: gcc/ChangeLog | 11 + gcc/builtins.c | 230 +++++++++++-- gcc/builtins.h | 3 +- gcc/gimple-ssa-warn-restrict.c | 2 - gcc/testsuite/ChangeLog | 15 + gcc/testsuite/c-c++-common/Wstringop-truncation.c | 2 +- gcc/testsuite/g++.dg/ext/attr-alloc_size.C | 2 +- gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C | 157 +++++++++ gcc/testsuite/gcc.dg/Warray-bounds-56.c | 88 +++++ gcc/testsuite/gcc.dg/Wstringop-overflow-25.c | 377 ++++++++++++++++++++++ gcc/testsuite/gcc.dg/attr-alloc_size.c | 2 +- gcc/testsuite/gcc.dg/attr-copy-2.c | 2 +- gcc/testsuite/gcc.dg/builtin-stringop-chk-5.c | 12 +- gcc/testsuite/gcc.dg/builtin-stringop-chk-8.c | 10 +- gcc/testsuite/gcc.target/i386/pr82002-2a.c | 2 + gcc/testsuite/gcc.target/i386/pr82002-2b.c | 2 + gcc/tree-ssa-strlen.c | 18 +- 17 files changed, 895 insertions(+), 40 deletions(-) create mode 100644 gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C create mode 100644 gcc/testsuite/gcc.dg/Warray-bounds-56.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-25.c