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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

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+2007-06-09  Ian Lance Taylor  <iant@google.com>
+
+       PR tree-optimization/32169
+       * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and
+       CONVERT_EXPR, check whether min and max both converted to an
+       overflow infinity representation.
+
 2007-06-08  Eric Botcazou  <ebotcazou@adacore.com>
 
        * reload1.c (fixup_abnormal_edges): Clear bb field for insns