| ! { dg-do run } |
| ! { dg-additional-options "-fno-inline -fno-ipa-modref -fdump-tree-optimized -fdump-tree-original" } |
| ! |
| ! PR fortran/105012 |
| ! Check that the INTENT(OUT) attribute causes one clobber to be emitted in |
| ! the caller before the call to Y in the *.original dump, and the |
| ! initialization constant to be optimized away in the *.optimized dump, |
| ! despite the non-explicit interface if the subroutine with the INTENT(OUT) |
| ! is declared in the same file. |
| |
| SUBROUTINE Y (Z) |
| integer, intent(out) :: Z |
| Z = 42 |
| END SUBROUTINE Y |
| PROGRAM TEST |
| integer :: X |
| X = 123456789 |
| CALL Y (X) |
| if (X.ne.42) STOP 1 |
| END PROGRAM |
| |
| ! { dg-final { scan-tree-dump-times "CLOBBER" 1 "original" } } |
| ! { dg-final { scan-tree-dump "x = {CLOBBER};" "original" } } |
| ! { dg-final { scan-tree-dump-not "123456789" "optimized" { target __OPTIMIZE__ } } } |
