gcc/testsuite/gcc.target/powerpc/notoc-direct-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mdejagnu-cpu=future -O2 -mpcrel" } */
   3 /* { dg-require-effective-target powerpc_elfv2 } */
   4 /* { dg-require-effective-target powerpc_future_ok } */
   5
   6 /* Test that calls generated from PC-relative code are annotated with @notoc.
   7    At present, -mcpu=future does not enable pc-relative mode.  Enable it here
   8    explicitly until it is turned on by default.  */
   9
  10 extern int yy0 (int);
  11 extern void yy1 (int);
  12
  13 int zz0 (void) __attribute__((noinline));
  14 void zz1 (int) __attribute__((noinline));
  15
  16 int xx (void)
  17 {
  18   yy1 (7);
  19   return yy0 (5);
  20 }
  21
  22 int zz0 ()
  23 {
  24   asm ("");
  25   return 16;
  26 };
  27
  28 void zz1 (int a __attribute__((__unused__)))
  29 {
  30   asm ("");
  31 };
  32
  33 int ww (void)
  34 {
  35   zz1 (zz0 ());
  36   return 4;
  37 }
  38
  39 /* { dg-final { scan-assembler {yy1@notoc} } } */
  40 /* { dg-final { scan-assembler {yy0@notoc} } } */
  41 /* { dg-final { scan-assembler {zz1@notoc} } } */
  42 /* { dg-final { scan-assembler {zz0@notoc} } } */
  43