https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88648
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2019-01-08 CC| |ktkachov at gcc dot gnu.org Known to work| |5.4.1 Target Milestone|--- |7.5 Summary|Force unified syntax for |[7/8/9 Regression] Force |inline assembly not |unified syntax for inline |functional |assembly not functional |(-masm-syntax-unified) |(-masm-syntax-unified) Ever confirmed|0 |1 Known to fail| |6.5.0, 7.4.1, 8.2.1, 9.0 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed on all the branches since GCC 6. GCC 5 did the right thing. I think r222995 is to blame