https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98237
--- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> --- It's not just the scans that fail: FAIL: gcc.dg/lto/modref-3 c_lto_modref-3_0.o-c_lto_modref-3_1.o execute -O2 -flto-partition=max -fdump-ipa-modref -fno-ipa-sra -fno-ipa-cp -flto FAIL: gcc.dg/lto/modref-4 c_lto_modref-4_0.o-c_lto_modref-4_1.o execute -O2 -flto-partition=max -fdump-ipa-modref -fno-ipa-sra -flto