https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116348
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=116142 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #1) > Reduced: > ``` > int *a; > int b; > long c, d; > void(e)(int f) { > for (; f; f++) { > d += (long)a[f] * b; > c += (long)a[f] * 3; > } > } > ``` This makes it more likely it is the same as PR 116314 even. This is a widending dot product summation going on.