https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112415
--- Comment #37 from John David Anglin <danglin at gcc dot gnu.org> --- (In reply to Sam James from comment #35) > If you still need dumps off me, please let me know which. I've attached > those w/ f-o-m on for the fold-mem-offsets pass. If you need others, just > say. I have a set of dumps. The problem is determining where the wrong RTL occurs in compiler_call_helper. It changes a lot in pass to pass. Many of the changes in f-m-o seem to get destroyed by later transformations.