https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107762
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Eric Botcazou <ebotca...@gcc.gnu.org>: https://gcc.gnu.org/g:8b6c38ef6a7a8cc1f7cc2ff86a686e07ceab1641 commit r13-6659-g8b6c38ef6a7a8cc1f7cc2ff86a686e07ceab1641 Author: Eric Botcazou <ebotca...@adacore.com> Date: Tue Mar 14 10:39:11 2023 +0100 Revert latest change to emit_group_store This pessimizes on targets with insv instructions. gcc/ PR rtl-optimization/107762 * expr.cc (emit_group_store): Revert latest change.