https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70764
--- Comment #2 from ktkachov at gcc dot gnu.org --- I think so. gcc.log contains: PASS: a is 0 FAIL: tmp is -1, not 0 FAIL: tmp2 is -1, not 0 PASS: a is 0 FAIL: tmp is -1, not 0 FAIL: tmp2 is -1, not 0 FAIL: tmp3 is -1, not 0 FAIL: 2 PASS, 5 FAIL, 0 UNRESOLVED FAIL: gcc.dg/guality/pr41447-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test There are optimisation levels where the test passes though. For example: PASS: gcc.dg/guality/pr41447-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects. Perhaps we should XFAIL the test for aarch64?