https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71538
--- Comment #1 from sasho648 at gmail dot com --- The exact command used to compile this code was "gcc -O3 test.c" (as test.c containing the snippet above).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71538
--- Comment #1 from sasho648 at gmail dot com --- The exact command used to compile this code was "gcc -O3 test.c" (as test.c containing the snippet above).