gcc/testsuite/gcc.target/mips/ds-schedule-1.c

   1 /* { dg-options "isa_rev>=6 -mcompact-branches=optimal -mno-abicalls -G4" } */
   2 /* { dg-final { scan-assembler-not "bne\t" } } */
   3 /* { dg-final { scan-assembler-not "beq\t" } } */
   4 /* { dg-final { scan-assembler-times "\\(foo\\)" 1 } } */
   5
   6 /* Test that when compact branches are used, that a compact branch is
   7    produced in the case where code expansion would have occurred if a
   8    delay slot branch would have be used.  'foo' should only be
   9    referenced once in the program text.  */
  10
  11 struct list
  12 {
  13   struct list *next;
  14   int element;
  15 };
  16
  17 struct list *gr;
  18
  19 int foo;
  20
  21 extern void t (int, int, int*);
  22
  23 void
  24 f (struct list **ptr)
  25 {
  26   if (gr)
  27     *ptr = gr->next;
  28   t (1, foo, &gr->element);
  29 }