https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-08-28 CC| |marxin at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Summary|ICE in verify_ssa with -O3 |[8 Regression] ICE in |-march=skylake-avx512 |verify_ssa with -O3 | |-march=skylake-avx512 Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Confirmed, started with r251264. Bit reduced test-case: short b, c, d, f, k, l, s; int e, g, h, i, j, m, n, o, p, q, r, t; long u; void v () { int a = c <= 602154393864UL; if (n ? 0 : c && e) ; else { o = 0; if (c && f || d) { if (f) p = 0; short w ((2364461588881776511UL + c) * (2 ? d : 0) || b); s = w; if (g) { if (n) if (j) ; else if (i) q = 0; } else { if (i) m = 0; if (k) { if (h) r = 0; else l = 0; u = (2364461588881776511UL + c) * (2 ? d : 0); } } if ((2364461588881776511UL + c) * (2 ? d : 0)) t = 0; } } }