(simplify_comparison): Convert comparison to unsigned when stripping

off a ZERO_EXTEND. From-SVN: r8034

(simplify_comparison): Convert comparison to unsigned when stripping
off a ZERO_EXTEND. From-SVN: r8034
66415c8b · Richard Kenner · 6dd49058 · 66415c8b
Commit 66415c8b authored Sep 07, 1994 by Richard Kenner
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gcc/combine.c
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--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -8636,6 +8636,7 @@ simplify_comparison (code, pop0, pop1)
 		{
 		  op0 = gen_lowpart_for_combine (tmode, inner_op0);
 		  op1 = gen_lowpart_for_combine (tmode, inner_op1);
+		  code = unsigned_condition (code);
 		  changed = 1;
 		  break;
 		}