gcc/testsuite/gcc.target/mips/ds-schedule-2.c

   1 /* { dg-options "-mcompact-branches=never -mno-abicalls -G4" } */
   2 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" "-Os" } { "" } } */
   3 /* { dg-final { scan-assembler "beq.*\n\tlw" } } */
   4 /* { dg-final { scan-assembler-times "\\(foo\\)" 2 } } */
   5
   6 /* Test that when compact branches are explicitly disabled, that a non-compact
   7    branch is produced. 'foo' should be referenced twice in the program text as the
   8    eager delay slot filler will duplicate the load of foo. */
   9
  10 struct list
  11 {
  12   struct list *next;
  13   int element;
  14 };
  15
  16 struct list *gr;
  17
  18 int foo;
  19
  20 extern void t (int, int, int*);
  21
  22 void
  23 f (struct list **ptr)
  24 {
  25   if (gr)
  26     *ptr = gr->next;
  27   t (1, foo, &gr->element);
  28 }