1 /* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
2 /* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */
3 
4 #ifndef TYPE
5 #define TYPE char*
6 #endif
7 
8 int a[400];
9 
10 /* Testing inferred loop iteration from array -- exit test can be replaced.  */
foo(int i_width,TYPE dst,TYPE src1,TYPE src2)11 void foo (int i_width, TYPE dst, TYPE src1, TYPE src2)
12 {
13       TYPE dstn= dst + i_width;
14       TYPE dst0 = dst;
15       unsigned long long i = 0;
16        for( ; dst <= dstn; )
17        {
18            dst0[i] = ( src1[i] + src2[i] + 1 +a[i]) >> 1;
19            dst++;
20 	   i += 16;
21        }
22 }
23 
24 /* { dg-final { scan-tree-dump-times "Replacing" 1 "ivopts"} } */
25