PR target/63534
	PR target/63618
gcc/
	* cse.c (delete_trivially_dead_insns): Consider PIC register is used
	while it is pseudo.
	* dse.c (deletable_insn_p): Likewise.
gcc/testsuite/
	* gcc.target/i386/pr63618.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216596 138bc75d-0d04-0410-961f-82ee72b054a4
	* doc/xml/manual/status_cxx2011.xml: Update status.
	* doc/xml/manual/status_cxx2014.xml: Update TS status.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216597 138bc75d-0d04-0410-961f-82ee72b054a4