https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77826
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |7.0 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I believe we did run into this issue before. I'll have a closer look into the failure mode but as both conversions need to be there I can't see how it matches. As said, I'll have a look (but yes, the lazy type matching of operand_equal_p is a problem...)