https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518
--- Comment #13 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 9 Jul 2019, wilco at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 > > Wilco <wilco at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |wilco at gcc dot gnu.org > > --- Comment #12 from Wilco <wilco at gcc dot gnu.org> --- > (In reply to Richard Biener from comment #11) > > Fixed on trunk, not something for backporting. > > The pr83518.C test fails on AArch64 and Arm (and presumably more targets). Are > you missing options or relying on specific vector widths? I'm not relying on vectorization (it passes for me with -fno-tree-vectorize). But I'm relying on unrolling. And also on constant folding - maybe this is the usual arr[0] = 5; arr[1] = 4; ... vs. arr = .LC0; thing?