* gcc.target/powerpc/altivec-macros.c: Fix dg-message directives.
	* gcc.target/powerpc/ppu-intrinsics.c: Ignore some warnings.
	* gcc.target/powerpc/darwin-save-world-1.c: Require AltiVec hardware.
	* gcc.target/powerpc/altivec-types-1.c: Expect some notes.
	* gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c: Ignore a warning.
	* g++.dg/ext/altivec-2.C: Initialize a local variable.
	* g++.dg/ext/altivec-3.C: Move AltiVec code out of main.

From-SVN: r139610