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Diffstat (limited to 'gcc/testsuite/gfortran.dg/volatile12.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/volatile12.f90 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/volatile12.f90 b/gcc/testsuite/gfortran.dg/volatile12.f90 new file mode 100644 index 000000000..1e85a2b8e --- /dev/null +++ b/gcc/testsuite/gfortran.dg/volatile12.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! { dg-options "-fdump-tree-optimized -O3" } +! +! PR fortran/45742 +! + +subroutine sub(arg) + integer, volatile :: arg + if (arg /= arg) call I_dont_exist() +end + +! { dg-final { scan-tree-dump "integer.kind=.. . volatile arg" "optimized" } } +! { dg-final { scan-tree-dump-times " =.v. arg;" 2 "optimized" } } +! { dg-final { scan-tree-dump "i_dont_exist" "optimized" } } +! { dg-final { cleanup-tree-dump "optimized" } } + |