re PR testsuite/20772 (x86 tests should run on both i?86 and x86_64)

re PR testsuite/20772 (x86 tests should run on both i?86 and x86_64)

	PR testsuite/20772
	* g++.old-deja/g++.eh/tmpl2.C: Remove xfail.
	* gcc.dg/asm-b.c: Fix typo.
	* gcc.dg/torture/pr20314-2.c: Test on i?86 lp64.
	* gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-3.c,
	gcc.dg/tree-ssa/stdarg-4.c, gcc.dg/tree-ssa/stdarg-5.c: Test on
	i?86 lp64 and x86_64 ilp32.
	* gcc.target/i386/amd64-abi-1.c, gcc.target/i386/pr23943.c: Test
	on i?86 lp64.
	* gfortran.dg/g77/20010216-1.f: Test on x86_64 ilp32.

From-SVN: r108427