https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118758
--- Comment #7 from David Binderman <dcb314 at hotmail dot com> --- Bug seems to start sometime between 20241217 and 20241231: foundBugs $ rm ./a.out ; ../results.20241217/bin/gcc -O3 -w bug1086.c && ./a.out checksum = E0BB38EE foundBugs $ rm ./a.out ; ../results.20241231/bin/gcc -O3 -w bug1086.c && ./a.out checksum = 3489BDAF foundBugs $ foundBugs $ ../results.20241217/bin/gcc -v 2>&1 | grep exp gcc version 15.0.0 20241215 (experimental) (fe545ea3d82bc2ba) foundBugs $ ../results.20241231/bin/gcc -v 2>&1 | grep exp gcc version 15.0.0 20241229 (experimental) (0b06abe027a78681) foundBugs $ trunk $ git log fe545ea3d82bc2ba..0b06abe027a78681 | grep -c "^commit" 193 trunk $