PR target/23095
	* common.opt (flag_gcse_after_reload): Don't initialize to 2.
	(flag_rerun_cse_after_loop): Initialize this to 2 instead.
	* postreload-gcse.c (hash_scan_set): Do not consider stack regs.

testsuite/
	PR target/23095
	* gfortran.dg/pr23095.f: New test.

	PR c++/22003
	* g++.dg/other/pr22003.C: New test.

From-SVN: r102610