https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113396
--- Comment #18 from David Binderman <dcb314 at hotmail dot com> --- (In reply to David Binderman from comment #17) > I tried out gcc-13.2 and got the following results: > > foundBugs $ ~/gcc/results.13.2.asan.ubsan/bin/gcc -w -O2 > --param=max-inline-insns-auto=23 bug998.c && valgrind -q ./a.out > checksum = 77A231E6 > foundBugs $ ~/gcc/results.13.2.asan.ubsan/bin/gcc -w -O2 > --param=max-inline-insns-auto=24 bug998.c && valgrind -q ./a.out > checksum = 130B5204 > foundBugs $ > > so it is something that has been going wrong since before gcc-13.2. Similarly with 13.1: foundBugs $ ~/gcc/results.13.1.asan.ubsan/bin/gcc -w -O2 --param=max-inline-insns-auto=23 bug998.c && valgrind -q ./a.out checksum = 77A231E6 foundBugs $ ~/gcc/results.13.1.asan.ubsan/bin/gcc -w -O2 --param=max-inline-insns-auto=24 bug998.c && valgrind -q ./a.out checksum = 130B5204 foundBugs $
