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diff --git a/gcc/testsuite/gcc.wendy/gnu15.c b/gcc/testsuite/gcc.wendy/gnu15.c
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+/*
+Date: Sun, 5 Jul 87 18:24:54 PDT
+From: andy@csvax.caltech.edu (Andy Fyfe)
+To: bug-gcc@prep.ai.mit.edu
+Subject: unsigned -> float conversion
+*/
+
+main()
+{
+    unsigned u = 0x80000000;
+
+    printf("(f)u = %g\n", (float)u);
+    printf("(f)(u)0x80000000 = %g\n", (float)(unsigned)0x80000000);
+
+    exit(0);
+}
+
+/*
+Using 68020/68881 the above gives:
+
+(f)u = 2.14748e+09
+(f)(u)0x80000000 = -2.14748e+09
+
+Using 68020/soft-float the above gives:
+
+(f)u = -2.14748e+09
+(f)(u)0x80000000 = -2.14748e+09
+
+gcc, version 1.6, compiled on a sun3 by gcc itself.
+*/