https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68526
Bug ID: 68526 Summary: [6 Regression] gcc.target/powerpc/recip-4.c fails starting with r230492 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: pthaugen at gcc dot gnu.org CC: dje at gcc dot gnu.org, rsandifo at gcc dot gnu.org, wschmidt at gcc dot gnu.org Target Milestone: --- Host: powerpc64-unknown-linux-gnu Target: powerpc64-unknown-linux-gnu Build: powerpc64-unknown-linux-gnu Subject testcase starts failing with stated revision, is now generating separate sqrt/recip instructions instead of combined insn (along with ancillary insns which also fail to match). Before: xvrsqrtedp 0,12 After: xvsqrtdp 12,0 xvredp 0,12