------- Comment #4 from irar at il dot ibm dot com 2007-10-22 07:23 ------- I am testing the following patch:
Index: tree-vect-analyze.c =================================================================== --- tree-vect-analyze.c (revision 129404) +++ tree-vect-analyze.c (working copy) @@ -242,7 +242,8 @@ vect_determine_vectorization_factor (loo operation = GIMPLE_STMT_OPERAND (stmt, 1); if (TREE_CODE (operation) == NOP_EXPR || TREE_CODE (operation) == CONVERT_EXPR - || TREE_CODE (operation) == WIDEN_MULT_EXPR) + || TREE_CODE (operation) == WIDEN_MULT_EXPR + || TREE_CODE (operation) == FLOAT_EXPR) { tree rhs_type = TREE_TYPE (TREE_OPERAND (operation, 0)); if (TREE_INT_CST_LOW (TYPE_SIZE_UNIT (rhs_type)) < Ira -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33854