diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/intrinsic_sign_1.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/intrinsic_sign_1.f90 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/intrinsic_sign_1.f90 b/gcc/testsuite/gfortran.dg/intrinsic_sign_1.f90 new file mode 100644 index 000000000..03addde78 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/intrinsic_sign_1.f90 @@ -0,0 +1,16 @@ +! { dg-do run } +! At one point, SIGN() evaluated its first argument twice. +! Contributed by Brooks Moses <brooks.moses@codesourcery.com> +program sign1 + integer :: i + i = 1 + if (sign(foo(i), 1) /= 1) call abort + i = 1 + if (sign(foo(i), -1) /= -1) call abort +contains + integer function foo(i) + integer :: i + foo = i + i = i + 1 + end function +end |