https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92834
Bug ID: 92834 Summary: misssed SLP vectorization in LightPixel Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: hubicka at gcc dot gnu.org Target Milestone: --- Created attachment 47431 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47431&action=edit simplified testcase Clang is able to vectorize LightPixel which leads to about 10% improvements in rasterflood-svg Firefox benchmark.