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from 43fc29834bd PR tree-optimization/83239 - False positive from -Wstringop [...] new e6a18b5a63b PR tree-optimization/78918 - missing -Wrestrict on memcpy c [...]
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Summary of changes: gcc/ChangeLog | 43 + gcc/Makefile.in | 1 + gcc/builtins.c | 346 ++-- gcc/builtins.h | 4 +- gcc/c-family/ChangeLog | 6 + gcc/c-family/c-common.c | 18 +- gcc/c-family/c.opt | 2 +- gcc/calls.c | 58 +- gcc/calls.h | 2 +- gcc/cfgexpand.c | 3 + gcc/doc/invoke.texi | 21 +- gcc/gimple-fold.c | 67 +- gcc/gimple-ssa-warn-restrict.c | 1761 ++++++++++++++++++++ .../avr-modes.def => gimple-ssa-warn-restrict.h} | 21 +- gcc/passes.def | 1 + gcc/testsuite/ChangeLog | 29 + gcc/testsuite/c-c++-common/Warray-bounds-2.c | 204 +++ gcc/testsuite/c-c++-common/Warray-bounds-3.c | 410 +++++ gcc/testsuite/c-c++-common/Warray-bounds-4.c | 68 + gcc/testsuite/c-c++-common/Warray-bounds-5.c | 40 + gcc/testsuite/c-c++-common/Warray-bounds.c | 27 +- gcc/testsuite/c-c++-common/Wrestrict-2.c | 70 + gcc/testsuite/c-c++-common/Wrestrict.c | 992 +++++++++++ .../c-c++-common/Wsizeof-pointer-memaccess1.c | 4 +- .../c-c++-common/Wsizeof-pointer-memaccess2.c | 4 +- .../g++.dg/torture/Wsizeof-pointer-memaccess1.C | 2 +- .../g++.dg/torture/Wsizeof-pointer-memaccess2.C | 2 +- gcc/testsuite/gcc.dg/Wobjsize-1.c | 2 +- gcc/testsuite/gcc.dg/Wrestrict-2.c | 41 + gcc/testsuite/gcc.dg/Wrestrict.c | 34 + gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c | 2 +- gcc/testsuite/gcc.dg/builtin-stpncpy.c | 2 +- gcc/testsuite/gcc.dg/builtin-stringop-chk-1.c | 7 +- gcc/testsuite/gcc.dg/memcpy-6.c | 40 + gcc/testsuite/gcc.dg/pr69172.c | 7 +- gcc/testsuite/gcc.dg/pr79223.c | 2 +- gcc/testsuite/gcc.dg/pr81345.c | 2 +- gcc/testsuite/gcc.dg/range.h | 57 + .../gcc.dg/torture/Wsizeof-pointer-memaccess1.c | 2 +- gcc/testsuite/gcc.target/i386/chkp-stropt-17.c | 68 + gcc/tree-pass.h | 1 + gcc/tree-ssa-strlen.c | 234 ++- 42 files changed, 4403 insertions(+), 304 deletions(-) create mode 100644 gcc/gimple-ssa-warn-restrict.c copy gcc/{config/avr/avr-modes.def => gimple-ssa-warn-restrict.h} (60%) create mode 100644 gcc/testsuite/c-c++-common/Warray-bounds-2.c create mode 100644 gcc/testsuite/c-c++-common/Warray-bounds-3.c create mode 100644 gcc/testsuite/c-c++-common/Warray-bounds-4.c create mode 100644 gcc/testsuite/c-c++-common/Warray-bounds-5.c create mode 100644 gcc/testsuite/c-c++-common/Wrestrict-2.c create mode 100644 gcc/testsuite/c-c++-common/Wrestrict.c create mode 100644 gcc/testsuite/gcc.dg/Wrestrict-2.c create mode 100644 gcc/testsuite/gcc.dg/Wrestrict.c create mode 100644 gcc/testsuite/gcc.dg/memcpy-6.c create mode 100644 gcc/testsuite/gcc.dg/range.h create mode 100644 gcc/testsuite/gcc.target/i386/chkp-stropt-17.c