https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83628
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-04 Component|rtl-optimization |target Ever confirmed|0 |1 --- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- This is target issue. According to [1], some patterns needs to be updated from MULT to ASHIFT, and alpha was left behind. [1] https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01841.html