r176063 - in /trunk/gcc: ChangeLog config/rs600...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jul  8 20:09:58 2011
New Revision: 176063

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176063
Log:
	PR target/49621
	* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
	CONST0_RTX (dest_mode) instead of const0_rtx as second operand
	of NE.
	* config/rs6000/vector.md (vector_select_<mode>,
	vector_select_<mode>_uns): Change second operand of NE to
	CONST0_RTX (<MODE>mode) instead of const0_rtx.
	* config/rs6000/altivec.md (*altivec_vsel<mode>,
	*altivec_vsel<mode>_uns): Expect second operand of NE to be
	zero_constant of the corresponding vector mode.
	* config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
	Likewise.

	* gcc.target/powerpc/altivec-34.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/powerpc/altivec-34.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/altivec.md
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/config/rs6000/vector.md
    trunk/gcc/config/rs6000/vsx.md
    trunk/gcc/testsuite/ChangeLog