On Thu, Feb 19, 2015 at 01:44:46PM +0100, Richard Biener wrote: > I'd call it a bug though, and we do have internal fns in > generic already thus the issue is latent (with ubsan at least). > > Which means ok for trunk now.
But the patch should better handle the internal calls right. I.e. return 0 only if only one, not both CALL_EXPR_FNs are NULL, or if both are NULL and CALL_EXPR_IFN is different, or if call_expr_nargs is different. Jakub