r191983 - in /trunk/gcc: ChangeLog expr.c tree-...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Oct  2 13:43:09 2012
New Revision: 191983

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191983
Log:
	PR tree-optimization/54713
	* expr.c (categorize_ctor_elements_1): Don't assume purpose is
	non-NULL.
	* tree-cfg.c (verify_gimple_assign_single): Add verification of
	vector CONSTRUCTORs.
	* tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
	CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
	and don't check index.
	* tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR
	ctor elements first if their type isn't compatible with vector
	element type.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-ssa-sccvn.c
    trunk/gcc/tree-vect-slp.c