gcc/testsuite/gcc.target/arm/ivopts-2.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-Os -fdump-tree-ivopts -save-temps" } */
   3
   4 extern void foo2 (short*);
   5
   6 void
   7 tr4 (short array[], int n)
   8 {
   9   int x;
  10   if (n > 0)
  11     for (x = 0; x < n; x++)
  12       foo2 (&array[x]);
  13 }
  14
  15 /* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */
  16 /* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */
  17 /* { dg-final { object-size text <= 26 { target arm_thumb2 } } } */