| /* { dg-do compile { target { powerpc*-*-linux* && lp64 } } } */ |
| /* { dg-options "-O2 -fpic -fno-reorder-blocks -mno-pcrel" } */ |
| /* { dg-require-effective-target fpic } */ |
| |
| /* On the Linux 64-bit ABIs, we should not eliminate NOP in the 'rec' call if |
| -fpic is used because rec can be interposed at link time (since it has an |
| alias), and the recursive call should call the interposed function. The |
| Linux 32-bit ABIs do not require NOPs after the BL instruction. */ |
| |
| int f (void); |
| |
| void |
| g (void) |
| { |
| } |
| |
| int |
| rec (int a) |
| { |
| int ret = 0; |
| if (a > 10 && f ()) |
| ret += rec (a - 1); |
| g (); |
| return a + ret; |
| } |
| |
| int rec_alias (int) __attribute__ ((alias ("rec"))); |
| |
| /* { dg-final { scan-assembler-times {\mbl f\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mbl g\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mbl rec\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mnop\M} 3 } } */ |
