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from 567e4ed6467 PR rtl-optimization/89768 * loop-unroll.c (unroll_loop_co [...] new 2bc36e30005 RISC-V: Fix %lo overflow with BLKmode references. new dc0cf27032c PR tree-optimization/89688 - -Wstringop-overflow confused b [...]
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Summary of changes: gcc/ChangeLog | 8 + gcc/c-family/ChangeLog | 8 + gcc/c-family/c-common.c | 50 +++++- gcc/c-family/c-common.h | 3 +- gcc/c/ChangeLog | 6 + gcc/c/c-decl.c | 9 +- gcc/config/riscv/riscv.c | 43 ++++- gcc/cp/ChangeLog | 6 + gcc/cp/typeck2.c | 7 +- gcc/testsuite/ChangeLog | 11 ++ gcc/testsuite/g++.dg/warn/Wstringop-overflow-2.C | 29 +++ gcc/testsuite/gcc.dg/strlenopt-61.c | 218 +++++++++++++++++++++++ gcc/testsuite/gcc.target/riscv/losum-overflow.c | 29 +++ 13 files changed, 410 insertions(+), 17 deletions(-) create mode 100644 gcc/testsuite/g++.dg/warn/Wstringop-overflow-2.C create mode 100644 gcc/testsuite/gcc.dg/strlenopt-61.c create mode 100644 gcc/testsuite/gcc.target/riscv/losum-overflow.c