https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63185
--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Richard Biener from comment #3) > Btw, what was the original testcase? Sorry, I don't remember. Probably something involving std::vector or std::string. Since llvm optimizes it just fine, I hadn't realized it would be so hard. > That is, without making the walk very much more expensive there isn't > anything we can do about this. Ok, thanks for looking at it. Down to P5?
