* config/mips/iris6.h [!IRIX_USING_GNU_LD]
	(SUPPORTS_INIT_PRIORITY): Define.

	gcc/testsuite:
	* lib/prune.exp (prune_gcc_output): Ignore IRIX 6 linker multiline
	warning.
	* g++.dg/abi/packed1.C (struct INNER): Ignore warning on
	mips-sgi-irix*.
	* g++.dg/cpp/_Pragma1.C: Skip on mips-sgi-irix*.
	* gcc.target/mips/call-3.c: Add dg-require-visibility.

From-SVN: r166648