https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70526
guido at trentalancia dot net changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |guido at trentalancia dot net --- Comment #32 from guido at trentalancia dot net --- Comment 14 (suggestion to use the -fno-schedule-insns2 compiler flag) might provide a possible workaround in relation to the problem which is hitting firefox. Comment 15 (suggestion to use the -fno-sched-last-insn-heuristic compiler flag) surely does not provide a possible workaround in relation to the problem which is hitting firefox.