https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92241
Dmitry G. Dyachenko <dimhen at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dimhen at gmail dot com --- Comment #1 from Dmitry G. Dyachenko <dimhen at gmail dot com> --- r277434 PASS for me $ ./gcc_277434/bin/gcc -O3 -c x.i x.i: In function ādā: x.i:8:13: warning: iteration 2 invokes undefined behavior [-Waggressive-loop-optimizations] 8 | a &= c[b + e] && 1; | ~^~~~~~~ x.i:7:5: note: within this loop 7 | for (; e <= 8; e++) | ^~~ $