Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gfortran.dg/volatile5.f90 @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
! { dg-do compile } ! { dg-options "-O3 -fdump-tree-optimized" } ! Tests whether volatile really works with modules ! PR fortran/29601 module volmod implicit none integer, volatile :: a logical :: b,c volatile :: b contains subroutine sample a = 33. if(a /= 432) print *,'aPresent' b = .false. if(b) print *,'bPresent' c = .false. if(c) print *,'cPresent' end subroutine sample end module volmod program main use volmod implicit none a = 432 if(a /= 432) print *,'aStillPresent' b = .false. if(b) print *,'bStillPresent' c = .false. if(c) print *,'cStillPresent' end program main ! { dg-final { scan-tree-dump "aPresent" "optimized" } } ! { dg-final { scan-tree-dump "bPresent" "optimized" } } ! { dg-final { scan-tree-dump "aStillPresent" "optimized" } } ! { dg-final { scan-tree-dump "bStillPresent" "optimized" } } ! { dg-final { scan-tree-dump-not "cPresent" "optimized" } } ! { dg-final { scan-tree-dump-not "cStillPresent" "optimized" } }