[Bug ipa/60026] [4.8/4.9 Regression] ICE at -O3 on valid code (with the optimize pragma) on x86_64-linux-gnu

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60026

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32030
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32030&action=edit
gcc49-pr60026.patch

The problem is that for -O0 we don't create vdef/vuse at all, but I'd say we
shouldn't be cloning -O0 functions either, even when they don't have noclone
argument.  Thus perhaps something like attached patch?