https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127542
--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Andrew Stubbs <[email protected]>: https://gcc.gnu.org/g:4024e780b14853d614dfd9ed002b04fc88cb75f9 commit r17-4626-g4024e780b14853d614dfd9ed002b04fc88cb75f9 Author: Andrew Stubbs <[email protected]> Date: Mon Sep 21 16:45:14 2026 +0000 amdgcn: fix vector popcount (PR127542) The vector version of the popcount insn (v_bcnt) lacked the third parameter (the scalar insn was fine). gcc/ChangeLog: PR target/127542 * config/gcn/gcn-valu.md (<expander><mode>2<exec>): Add "popcount_extra_op".
