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r123405 - in /trunk/gcc: ChangeLog tree-vrp.c


Author: rth
Date: Sun Apr  1 19:17:38 2007
New Revision: 123405

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123405
Log:
        PR tree-optimization/31169 
        * tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop
        to varying if the range is outside [0,  prec-1].

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


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