gcc/testsuite/gcc.dg/superblock.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-asynchronous-unwind-tables -fsched2-use-superblocks -fdump-rtl-sched2 -fdump-rtl-bbro" } */
   3 /* { dg-require-effective-target scheduling } */
   4
   5 typedef int aligned __attribute__ ((aligned (64)));
   6 extern void abort (void);
   7
   8 int bar (void *p);
   9
  10 void
  11 foo (void)
  12 {
  13   char *p = __builtin_alloca (13);
  14   aligned i;
  15
  16   if (bar (p) || bar (&i))
  17     abort ();
  18 }
  19
  20 /* { dg-final { scan-rtl-dump-times "0 uses" 0 "bbro"} } */
  21 /* { dg-final { scan-rtl-dump-times "ADVANCING TO" 2 "sched2"} } */
  22