https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69068
Arseny Solokha <asolokha at gmx dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |spop at gcc dot gnu.org --- Comment #3 from Arseny Solokha <asolokha at gmx dot com> --- And the following one ICEs gcc-6.0.0-alpha20160221 w/ -O2 -floop-nest-optimize -ftree-loop-distribution (note the changed set of Graphite flags): int ff; int wz[1], pf[1]; void im(int lp) { while (lp < 1) { pf[lp] = (ff < 0 || (1 << ff) == 0) ? : ff; wz[lp] = 0; ++lp; } } % x86_64-pc-linux-gnu-gcc-6.0.0-alpha20160221 -c -O2 -floop-nest-optimize -ftree-loop-distribution vjqptgkc.c vjqptgkc.c: In function 'im': vjqptgkc.c:5:1: internal compiler error: in bb_contains_loop_phi_nodes, at graphite-isl-ast-to-gimple.c:1077 I'm not sure whether this one is related to the initial issue or not.