https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559
--- Comment #2 from Rainer Emrich <rai...@emrich-ebersheim.de> --- (In reply to Kai Tietz from comment #1) > Yeah, I noticed such failures too. > AFAI researched them, they are related to out-of-stack issues. > > The problem seems to be that within lto a lot of vec-s are passed on stack > and lead for stack-limited targets easily to out-of-stack issues. > > Not sure if this is here really the reason, but my gut feeling would say so. > > Nevertheless I can confirm this ice This issue is new, last time I ran the whole testsuite, end of october last year, I didn't get such ICEs. And they are present in the g++ testsuite too. And there are a lot of them.