gcc/testsuite/gcc.dg/pr96931.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fpredictive-commoning -fno-tree-loop-im -fdump-tree-pcom-details-blocks" } */
   3
   4 int bl;
   5
   6 void
   7 p3 (void);
   8
   9 void __attribute__ ((returns_twice))
  10 ie (void)
  11 {
  12   p3 ();
  13
  14   bl = 0;
  15   for (;;)
  16     ++bl;
  17
  18   ie ();
  19 }
  20 /* { dg-final { scan-tree-dump-not "Invalid sum" "pcom" } } */