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2008-03-27 Richard Guenther <rguenther@suse.de> * fold-const.c (target.h): Include. (fold_comparison): Fold comparison of addresses of decls that bind locally or of constants. Consolidate address folding code. * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST results from fold_binary_to_constant. (compare_values_warnv): Likewise. * gcc.dg/fold-addr-1.c: New testcase. From-SVN: r133632
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