https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69068
--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> --- (In reply to ktkachov from comment #1) > I also see this ICE on this testcase on aarch64: > int a, b, c, e; > int d[1]; > void > fn1 () > { > for (; b;) > for (; c; c++) > { > a = 0; > for (; a <= 1; a++) > d[a] = e = b; > } > } > > at -Ofast -floop-nest-optimize > but with ISL 0.14, not 0.15 I've just reproduced this testcase w/ 6.0.0-alpha20160110 cross-compiler for powerpc-e500v2-linux-gnuspe, and failed to reproduce it w/ 6.0.0-alpha20160131 compiler for x86_64-pc-linux-gnu, both w/ ISL 0.16.1. Snapshots are from different days, though.