[Bug tree-optimization/103061] [12 Regression] 527.cam4_r miscompiled with -O2 -march=znver1 since r12-4790-g4b3a325f07acebf4

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103061

--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---

> That is, is signed overflow undefined in overflow?

Errr, "is signed overflow undefined for integer(kind=4)?"