https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91062
--- Comment #1 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> --- Similarly, gcc.dg/torture/ipa-pta-1.c fails four scan tests because ipa-pta-1.c.083i.pta2 gets corrupted in the ENABLE_GC_ALWAYS_COLLECT scenario.