https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119499
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #2) > (In reply to Jason Merrill from comment #1) > > I'm not seeing this failure on cfarm426 at r15-8989-g2af32814cf2ba3 > > > > PASS: g++.dg/modules/gmf-xtreme.C -std=c++2b scan-lang-dump module "Wrote 0 > > clusters" > > PASS: g++.dg/modules/gmf-xtreme.C -std=c++2b (test for excess errors) > > PASS: g++.dg/modules/gmf-xtreme.C module-cmi empty (gcm.cache/empty.gcm) > > It might depend on the glibc version. Basically it is a dup of bug 108080. > > *** This bug has been marked as a duplicate of bug 108080 *** See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111224#c12 . That is some version of the glibc's math.h includes definitions of vecmath which are valid for SVE and `#pragma GCC target` is used and that is known to be broken.