https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88531
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-*, i?86-*-* Status|UNCONFIRMED |NEW Last reconfirmed| |2018-12-17 CC| |jakub at gcc dot gnu.org Component|c++ |tree-optimization Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- There were recent updates to scatter/gather support for AVX512 and GCC 9. I'm not sure that generic widening is done though.