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from abf915193fb tree-optimization/111123 - indirect clobbers thrown away too early new 9aaec66917c analyzer: add logging to impl_path_context new 5ef89c5c2f5 analyzer: handle symbolic bindings in scan_for_null_termina [...] new 0ae07a7203d analyzer: reimplement kf_strcpy [PR105899] new 603bdf906af analyzer: eliminate region_model::get_string_size [PR105899] new 8556d0014ac analyzer: reimplement kf_memcpy_memmove new d99d73c77d1 analyzer: handle strlen(INIT_VAL(STRING_REG)) [PR105899] new 46cb27e56f3 analyzer: handle INIT_VAL(ELEMENT_REG(STRING_REG), CONSTANT [...] new 2bad0eeb557 analyzer: handle strlen(BITS_WITHIN) [PR105899] new bbdc0e0d004 analyzer: implement kf_strcat [PR105899]
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Summary of changes: gcc/analyzer/call-details.cc | 12 +- gcc/analyzer/call-details.h | 5 +- gcc/analyzer/engine.cc | 13 +- gcc/analyzer/kf.cc | 116 ++++++--- gcc/analyzer/region-model-manager.cc | 19 ++ gcc/analyzer/region-model.cc | 261 ++++++++++++++++----- gcc/analyzer/region-model.h | 22 +- gcc/doc/invoke.texi | 1 + .../gcc.dg/analyzer/out-of-bounds-diagram-16.c | 31 +++ gcc/testsuite/gcc.dg/analyzer/sprintf-1.c | 11 + gcc/testsuite/gcc.dg/analyzer/strcat-1.c | 136 +++++++++++ gcc/testsuite/gcc.dg/analyzer/strcpy-1.c | 22 ++ gcc/testsuite/gcc.dg/analyzer/strcpy-3.c | 8 + gcc/testsuite/gcc.dg/analyzer/strcpy-4.c | 51 ++++ 14 files changed, 601 insertions(+), 107 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/analyzer/out-of-bounds-diagram-16.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/strcat-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/strcpy-4.c