PR target/55023
	* dse.c (scan_insn): Treat sibling call as though it does a wild read.
	* testsuite/gcc.dg/pr55023.c: New file.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219037 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219041 138bc75d-0d04-0410-961f-82ee72b054a4