re PR testsuite/31828 (FAIL: gcc.dg/float-range-[3-5].c (test for excess errors))

	PR testsuite/31828
	gcc.dg/float-range-3.c (INFINITY): Define if not defined.
	(overflow): Use INFINITY, not FP_INFINITE.
	gcc.dg/float-range-4.c: Likewise.
	gcc.dg/float-range-5.c: Likewise.

From-SVN: r128947

gcc/testsuite/ChangeLog

+2007-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR testsuite/31828
+	gcc.dg/float-range-3.c (INFINITY): Define if not defined.
+	(overflow): Use INFINITY, not FP_INFINITE.
+	gcc.dg/float-range-4.c: Likewise.
+	gcc.dg/float-range-5.c: Likewise.
+
 2007-10-01  Nick Clifton  <nickc@redhat.com>
 
 	* gcc.c-torture/execute/20060102-1.c (f): Fix computation to work

gcc/testsuite/gcc.dg/float-range-3.c

@@ -3,17 +3,21 @@
 /* { dg-options "-std=c99" } */
 #include <math.h>
 
+#ifndef INFINITY
+#define INFINITY (__builtin_inff ())
+#endif
+
 void overflow(void)
 {
   float f1 = 3.5E+38f;  /* { dg-warning "floating constant exceeds range" } */
   float f2 = -3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
-  float f3 = FP_INFINITE;
-  float f4 = -FP_INFINITE;
+  float f3 = INFINITY;
+  float f4 = -INFINITY;
 
   double d1 = 1.9E+308;  /* { dg-warning "floating constant exceeds range" } */
   double d2 = -1.9E+308; /* { dg-warning "floating constant exceeds range" } */
-  double d3 = FP_INFINITE;
-  double d4 = -FP_INFINITE;
+  double d3 = INFINITY;
+  double d4 = -INFINITY;
 }
 
 void underflow(void)

gcc/testsuite/gcc.dg/float-range-4.c

@@ -3,17 +3,21 @@
 /* { dg-options "-Wno-overflow -std=c99" } */
 #include <math.h>
 
+#ifndef INFINITY
+#define INFINITY (__builtin_inff ())
+#endif
+
 void overflow(void)
 {
   float f1 = 3.5E+38f;  
   float f2 = -3.5E+38f; 
-  float f3 = FP_INFINITE;
-  float f4 = -FP_INFINITE;
+  float f3 = INFINITY;
+  float f4 = -INFINITY;
 
   double d1 = 1.9E+308; 
   double d2 = -1.9E+308;
-  double d3 = FP_INFINITE;
-  double d4 = -FP_INFINITE;
+  double d3 = INFINITY;
+  double d4 = -INFINITY;
 }
 
 void underflow(void)

gcc/testsuite/gcc.dg/float-range-5.c

@@ -4,17 +4,21 @@
 /* { dg-options "-pedantic-errors -std=c99" } */
 #include <math.h>
 
+#ifndef INFINITY
+#define INFINITY (__builtin_inff ())
+#endif
+
 void overflow(void)
 {
   float f1 = 3.5E+38f;  /* { dg-warning "floating constant exceeds range" } */
   float f2 = -3.5E+38f; /* { dg-warning "floating constant exceeds range" } */
-  float f3 = FP_INFINITE;
-  float f4 = -FP_INFINITE;
+  float f3 = INFINITY;
+  float f4 = -INFINITY;
 
   double d1 = 1.9E+308;  /* { dg-warning "floating constant exceeds range" } */
   double d2 = -1.9E+308; /* { dg-warning "floating constant exceeds range" } */
-  double d3 = FP_INFINITE;
-  double d4 = -FP_INFINITE;
+  double d3 = INFINITY;
+  double d4 = -INFINITY;
 }
 
 void underflow(void)