GitLab

	* dse.c (record_store): If no positions are needed in an insn
	that cannot be deleted, at least unchain it from active_local_stores.

	* gcc.dg/pr48141.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171089 138bc75d-0d04-0410-961f-82ee72b054a4