diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/character_comparison_1.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/character_comparison_1.f90 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/character_comparison_1.f90 b/gcc/testsuite/gfortran.dg/character_comparison_1.f90 new file mode 100644 index 000000000..d34af304d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/character_comparison_1.f90 @@ -0,0 +1,37 @@ +! { dg-do run } +! { dg-options "-O -fdump-tree-original" } +program main + implicit none + character(len=4) :: c + integer :: n + integer :: i + common /foo/ i + + n = 0 + i = 0 + c = 'abcd' + n = n + 1 ; if (c == c) call yes + n = n + 1 ; if (c >= c) call yes + n = n + 1 ; if (c <= c) call yes + n = n + 1 ; if (c .eq. c) call yes + n = n + 1 ; if (c .ge. c) call yes + n = n + 1 ; if (c .le. c) call yes + if (c /= c) call abort + if (c > c) call abort + if (c < c) call abort + if (c .ne. c) call abort + if (c .gt. c) call abort + if (c .lt. c) call abort + if (n /= i) call abort +end program main + +subroutine yes + implicit none + common /foo/ i + integer :: i + i = i + 1 +end subroutine yes + +! { dg-final { scan-tree-dump-times "gfortran_compare_string" 0 "original" } } +! { dg-final { cleanup-tree-dump "original" } } + |