https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78390
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |build, wrong-code Component|other |bootstrap Target Milestone|--- |7.0 Summary|Bootstrap failure: |[7 Regression] Bootstrap |match.pd: cannot determine |failure: match.pd: cannot |type of operand |determine type of operand --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Looks like a stage2 miscompilation to me (you didn't say which stage you get the error in).