Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.dg / compare4.c

diff --git a/gcc/testsuite/gcc.dg/compare4.c b/gcc/testsuite/gcc.dg/compare4.c
deleted file mode 100644 (file)
index 5f567c5..0000000
--- a/gcc/testsuite/gcc.dg/compare4.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Test for a bogus warning on comparison between signed and unsigned.
-   Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5/13/2001.  */
-
-/* { dg-do compile } */
-/* { dg-options "-Wsign-compare" } */
-
-extern void bar(void);
-
-int foo(int x, int y, unsigned u)
-{
-  /* A COMPOUND_EXPR is non-negative if the last element is known to
-     be non-negative.  */
-  if (u < (bar(), -1)) /*{ dg-warning "signed and unsigned" "COMPOUND_EXPR" }*/
-    return x;
-  if (u < (bar(), 10))
-    return x;
-  if ((bar(), 10) < u)
-    return x;
-  if (u < (x ? (bar(),bar(),bar(),bar(),x==y) : 10))
-    return x;
-  if ((x ? 10 : (bar(),bar(),bar(),bar(),x==y)) < u)
-    return x;
-
-  /* Test an ABS_EXPR, which is by definition non-negative.  */
-  if (u < __builtin_abs(x))
-    return x;
-  if (__builtin_abs(x) < u)
-    return x;
-  if (u < (x ? __builtin_abs(x) : 10))
-    return x;
-  if ((x ? 10: __builtin_abs(x)) < u)
-    return x;
-
-  /* A MODIFY_EXPR is non-negative if the new value is known to be
-     non-negative.  */
-  if (u < (x = -1)) /* { dg-warning "signed and unsigned" "MODIFY_EXPR" } */
-    return x;
-  if (u < (x = 10))
-    return x;
-  if ((x = 10) < u)
-    return x;
-  if (u < (x = (y ? (x==y) : 10)))
-    return x;
-  if ((x = (y ? 10 : (x==y))) < u)
-    return x;
-
-  return 0;
-}