https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108082
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |tree-optimization Blocks| |56456 Keywords| |diagnostic Last reconfirmed| |2022-12-13 Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Without a full testcase it's hard to tell but I would guess there's partial inlining inlining the if (num < 2) num; check so the bound isn't present when analyzing the body. There's a duplicate bugreport for exactly this case btw. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456 [Bug 56456] [meta-bug] bogus/missing -Warray-bounds