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authorTobias Burnus <burnus@gcc.gnu.org>2007-03-16 11:57:45 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2007-03-16 11:57:45 +0100
commit945a98a4b2deb725bdd3f93801a2eeb8e262cca0 (patch)
tree91abe22811a811a95816cc71f77c52bbf6e574d4 /gcc
parent7c62b943baf5ef56622033f55a8eb9458e3d18be (diff)
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[multiple changes]
2007-03-16 Paul Thomas <pault@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/31188 * expr.c (find_array_section): Allow non-expression-constant variables. 2007-03-16 Tobias Burnus <burnus@net-b.de> PR fortran/31188 * gfortran.dg/parameter_array_dummy.f90: New test. From-SVN: r122987
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/expr.c8
-rw-r--r--gcc/testsuite/gfortran.dg/parameter_array_dummy.f9021
2 files changed, 28 insertions, 1 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 06f4d20..bf5b74d 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -1063,7 +1063,13 @@ find_array_section (gfc_expr *expr, gfc_ref *ref)
if (ref->u.ar.dimen_type[d] == DIMEN_VECTOR) /* Vector subscript. */
{
gcc_assert (begin);
- gcc_assert (begin->expr_type == EXPR_ARRAY);
+
+ if (begin->expr_type != EXPR_ARRAY)
+ {
+ t = FAILURE;
+ goto cleanup;
+ }
+
gcc_assert (begin->rank == 1);
gcc_assert (begin->shape);
diff --git a/gcc/testsuite/gfortran.dg/parameter_array_dummy.f90 b/gcc/testsuite/gfortran.dg/parameter_array_dummy.f90
new file mode 100644
index 0000000..2aa3ad8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/parameter_array_dummy.f90
@@ -0,0 +1,21 @@
+! { dg-do run}
+! PR fortran/31188
+program foo_mod
+ implicit none
+ character (len=1), parameter :: letters(2) = (/"a","b"/)
+ call concat(1, [1])
+ call concat(2, [2])
+ call concat(3, [1,2])
+ call concat(4, [2,1])
+ call concat(5, [2,2,2])
+contains
+ subroutine concat(i, ivec)
+ integer, intent(in) :: i, ivec(:)
+ write (*,*) i, "a" // letters(ivec)
+ end subroutine concat
+end program foo_mod
+! { dg-output "1 aa" }
+! { dg-output "2 ab" }
+! { dg-output "3 aaab" }
+! { dg-output "4 abaa" }
+! { dg-output "5 ababab" }