https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63185
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Richard Biener from comment #1) > Hm? The PHI does post-dominate the memset. I think you run into another > check, namely we visited the call already (temp != NULL). Oups... The original testcase was failing because a PHI didn't post-dominate, and I wasn't very careful when reducing. Bah, the issue seems close enough...
