https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |lto Target| |x86_64-*-* Status|UNCONFIRMED |NEW Last reconfirmed| |2016-07-25 Component|lto |target Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- The testcase misses an 'inline' on fn1 (thus all the warnings). But yes, confirmed. And I think the error is somewhat correct though I think it is due to some defect in target attribute handling somewhere - it works with "sse3" for example.