r126326 - in /trunk/gcc: ChangeLog tree-ssa.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Jul  4 16:26:53 2007
New Revision: 126326

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126326
Log:
2007-07-04  Richard Guenther  <rguenther@suse.de>

	* tree-ssa.c (useless_type_conversion_p): Add handling for
	scalar float and vector types.  Only call the types_compatible_p
	langhook for aggregate types as last resort.  Follow the
	rules.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa.c