rs6000.c (rs6000_gimple_fold_builtin): Add handling for early expansion of vector...

rs6000.c (rs6000_gimple_fold_builtin): Add handling for early expansion of vector divide builtins.

[gcc]

2017-05-10  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
	early expansion of vector divide builtins.
	(builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
	builtins identified as having unsigned arguments.

[gcc/testsuite]

2017-05-10  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* gcc.target/powerpc/fold-vec-div-float.c: New.
	* gcc.target/powerpc/fold-vec-div-floatdouble.c: New.
	* gcc.target/powerpc/fold-vec-div-longlong.c: New.

From-SVN: r247977