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Re: [patch] unsigned types are always nonnegative.
- From: Richard Henderson <rth at redhat dot com>
- To: "James A. Morrison" <ja2morri at csclub dot uwaterloo dot ca>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 21 Jul 2005 13:40:35 -0700
- Subject: Re: [patch] unsigned types are always nonnegative.
- References: <kfh8y0215u4.fsf@csclub.uwaterloo.ca>
On Wed, Jul 20, 2005 at 12:04:03AM -0400, James A. Morrison wrote:
> * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
> (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
Ok.
r~