https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59683
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-03-12 Known to work| |5.0 Target Milestone|--- |4.9.3 Ever confirmed|0 |1 --- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- This compiles OK with 5.0: pr59683.c: In function ‘bar’: pr59683.c:16:1: warning: AVX512F vector return without AVX512F enabled changes the ABI [-Wpsabi] { ^ Confirmed on 4.9 branch.