re PR fortran/65429 (ICE on implied-length character empty array constructor)

2015-04-22  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/65429
	* decl.c (add_init_expr_to_sym): Set the length type parameter.

	PR fortran/65429
	* gfortran.dg/pr65429.f90: New test.

From-SVN: r222342

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4419b21c90dbb3809d5782a6f4bb727939e0a876..2f85ecf398843d85185f9d0eadbd280474fbb16a 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-22  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       PR fortran/65429
+       * decl.c (add_init_expr_to_sym): Set the length type parameter.
+
 2015-04-10  Tobias Burnus  <burnus@net-b.de>
 
        * trans-stmt.c (gfc_trans_lock_unlock): Implement -fcoarray=lib

diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index 037a8cc47c3aabe5633888aebbba4691151c5e71..0c15fb99036fd414fbaaa44e1dbfa7744aa3a6fa 100644 (file)
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -1404,9 +1404,7 @@ add_init_expr_to_sym (const char *name, gfc_expr **initp, locus *var_locus)
                    }
                  else if (init->expr_type == EXPR_ARRAY)
                    {
-                     gfc_constructor *c;
-                     c = gfc_constructor_first (init->value.constructor);
-                     clen = c->expr->value.character.length;
+                     clen = mpz_get_si (init->ts.u.cl->length->value.integer);
                      sym->ts.u.cl->length
                                = gfc_get_int_expr (gfc_default_integer_kind,
                                                    NULL, clen);

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 53667bc3c4a700741d1411cc9f41b4c4f41b49de..7aff1743eabd046a66206e9d8b41d8933ec383fc 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-22  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       PR fortran/65429
+       * gfortran.dg/pr65429.f90: New test.
+
 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
 
        * c-c++-common/asan/user-section-1.c: New test.

diff --git a/gcc/testsuite/gfortran.dg/pr65429.f90 b/gcc/testsuite/gfortran.dg/pr65429.f90
new file mode 100644 (file)
index 0000000..505413c
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr65429.f90
@@ -0,0 +1,19 @@
+! { dg-do run }
+! PR fortran/65429
+program foo
+
+   implicit none
+
+   character(*), parameter :: s(*) = [ character(5) :: 'abcde', 'fghij' ]
+   character(*), parameter :: t(*) = [ character(31) :: ]
+   character(*), parameter :: u(*) = [ 'qwerty', 'asdfgh', 'zxcvbn']
+   character(*), parameter :: v(*) = ['','']
+
+   if ((size(s) /= 2).or.(len(s)/=5)) call abort
+   if ((size(t) /= 0).or.(len(t)/=31)) call abort
+   if ((size(u) /= 3).or.(len(u)/=6)) call abort
+   if ((size(v) /= 2).or.(len(v)/=0)) call abort
+   if ((s(1)/='abcde').or.(s(2)/='fghij')) call abort
+   if ((u(1)/='qwerty').or.(u(2)/='asdfgh').or.(u(3)/='zxcvbn')) call abort
+
+end program foo