* gcc.dg/c99-bool-1.c: Expect always true warning.

From-SVN: r52787

* gcc.dg/c99-bool-1.c: Expect always true warning.
From-SVN: r52787
4d7ea4fc · Richard Henderson · Richard Henderson · 7ba47445 · 4d7ea4fc · 4d7ea4fc
Commit 4d7ea4fc authored Apr 26, 2002 by Richard Henderson Committed by Richard Henderson Apr 26, 2002
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gcc/testsuite/ChangeLog
+4 -0

gcc/testsuite/gcc.dg/c99-bool-1.c
+3 -1

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--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
+2002-04-26  Richard Henderson  <rth@redhat.com>
+
+	* gcc.dg/c99-bool-1.c: Expect always true warning.
+
 2002-04-25  Roger Sayle  <roger@eyesopen.com>

 	* gcc.dg/i386-memset-1.c: New test case for PR target/6456.

--- a/gcc/testsuite/gcc.dg/c99-bool-1.c
+++ b/gcc/testsuite/gcc.dg/c99-bool-1.c
@@ -228,7 +228,9 @@ main (void)
    abort ();
  if ((u |= 2) != 1)
    abort ();
-  if ((u ^= 3) != 1)
+  /* ??? A bit queer, since this gets optimized to ((u = (u != 3)) != 1)
+     early in semantic analysis, which then yields the warning below.  */
+  if ((u ^= 3) != 1)	/* { dg-warning "always true due to limited range" } */
    abort ();
  /* Test comma expressions.  */
  u = 1;