https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69579
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de Summary|gcc ICE at -O3 and |[4.9/5/6 Regression] gcc |__sigsetjmp with “tree |ICE at -O3 and __sigsetjmp |check: expected ssa_name, |with “tree check: expected |have integer_cst in |ssa_name, have integer_cst |compute_optimized_partition |in |_bases” |compute_optimized_partition | |_bases” --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- It is caused by r198681.