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.

From-SVN: r216596