https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87434
kelvin at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #3 from kelvin at gcc dot gnu.org --- I have confirmed that the cause of this problem was an error in my draft patch. Thanks for comments that helped motivate me to look deeper.