gcc/testsuite:
	* gcc.target/i386/mcount_pic.c: Only xfail get_pc_thunk scan on
	Solaris 10.
	* gcc.target/i386/pr63620.c: Likewise.

	gcc:
	* config/i386/sol2.h (USE_HIDDEN_LINKONCE): Remove.
	* configure.ac (hidden_linkonce): New test.
	* configure: Regenerate.
	* config.in: Regenerate.

From-SVN: r257076