https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121720
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > So the issue is not the rev. in question (well, it triggers it). PRE should > still work since there is the unconditional dereference in the loop. And it > does when we allow ANTIC_IN to grow again during iteration > (r8-7285-gec64ffc8501c20 installed something to limit this). > > Of course it's testcase now still works, even w/o its fix. I'll see to > understand if the issue in the old PR is now fixed by other means > (gcc.dg/torture/pr84830.c). The issue is still there. I'll make a gimple testcase out of it.