https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|target |rtl-optimization --- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- The problem seems to be creeping in during the initial expand pass. I can't be sure, but my suspicions are leaning towards this being some artifact of the ipa-sra decomposition of the 'spec' argument. code built with -fno-ipa-sra appears to be ok on a visual inspection.