vect-74.c: Avoid floating point precision error in comparison.

        * gcc.dg/vect/vect-74.c: Avoid floating point precision error
        in comparison.
        * gcc.dg/vect/vect-79.c: Likewise.
        * gcc.dg/vect/vect-80.c: Likewise.

From-SVN: r87762

gcc/testsuite/ChangeLog

+2004-09-20  Dorit Naishlos  <dorit@il.ibm.com>
+
+	* gcc.dg/vect/vect-74.c: Avoid floating point precision error
+	in comparison.
+	* gcc.dg/vect/vect-79.c: Likewise.
+	* gcc.dg/vect/vect-80.c: Likewise.
+
 2004-09-20  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/15750

gcc/testsuite/gcc.dg/vect/vect-74.c

@@ -11,8 +11,8 @@
 typedef float afloat __attribute__ ((__aligned__(16)));
 
 afloat a[N];
-afloat b[N+4] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16, 16.17, 17.18, 18.19, 19.20}; 
-afloat c[N] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16};
+afloat b[N+4] = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0}; 
+afloat c[N] = {0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 7.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5};
 
 int
 main1 (afloat *__restrict__  pa, afloat * __restrict__ pb, afloat * __restrict__ pc)

gcc/testsuite/gcc.dg/vect/vect-79.c

@@ -11,12 +11,12 @@
 typedef float afloat __attribute__ ((__aligned__(16)));
 
 afloat a[N];
-afloat b[N+4] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16, 16.17, 17.18, 18.19, 19.20}; 
-afloat c[N] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16};
+afloat b[N+4] = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0};
+afloat c[N] = {0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 7.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5};
 
 /* Not vectorizable. Alias. */
 int
-main2 (afloat *pa, afloat *pb, afloat *pc)
+main1 (afloat *pa, afloat *pb, afloat *pc)
 {
   int i;
   afloat *q = pb + 4;
@@ -40,7 +40,7 @@ int main (void)
 { 
   check_vect ();
 
-  main2 (a, b, c);
+  main1 (a, b, c);
 
   return 0;	
 }

gcc/testsuite/gcc.dg/vect/vect-80.c

@@ -10,17 +10,16 @@
 
 typedef float afloat __attribute__ ((__aligned__(16)));
 
-float fa[N];
-float fb[N+4] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16, 
-16.17, 17.18, 18.19, 19.20}; 
-float fc[N] = {0.2, 1.3, 2.3, 3.4, 4.5, 5.6, 7.8, 9.0, 10.11, 11.12, 12.13, 13.14, 14.15, 15.16};
+afloat fa[N];
+afloat fb[N+4] = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0};
+afloat fc[N] = {0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 7.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5};
 
 /* Not vectorizable: not aligned pointers. */
 int
-main3 (float * __restrict__ pa, float * __restrict__ pb, float *__restrict__ pc)
+main1 (float * __restrict__ pa, float * __restrict__ pb, float *__restrict__ pc)
 {
   int i;
-  afloat *q = pb + 4;
+  float *q = pb + 4;
 
   for (i = 0; i < N; i++)
     {
@@ -41,7 +40,7 @@ int main (void)
 { 
   check_vect ();
 
-  main3 (fa, fb, fc);
+  main1 (fa, fb, fc);
 
   return 0;	
 }