aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran
diff options
context:
space:
mode:
authorTobias Burnus <burnus@net-b.de>2011-05-29 20:17:40 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2011-05-29 20:17:40 +0200
commit427180d243e562912cc37f09b140a4d8c042ae4c (patch)
tree58e3db3d3be0f4d93c2a283b0fa80d1b591cddcd /gcc/fortran
parent8a5c4899e8f57f09e288043984cc0f4584f17fc4 (diff)
downloadgcc-427180d243e562912cc37f09b140a4d8c042ae4c.zip
gcc-427180d243e562912cc37f09b140a4d8c042ae4c.tar.gz
gcc-427180d243e562912cc37f09b140a4d8c042ae4c.tar.bz2
re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2011-05-29 Tobias Burnus <burnus@net-b.de> PR fortran/18918 * interface.c (compare_parameter): Add check for passing coarray to allocatable noncoarray dummy. 2011-05-29 Tobias Burnus <burnus@net-b.de> PR fortran/18918 * gfortran.dg/coarray_24.f90: New. From-SVN: r174411
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/interface.c18
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 71e6452..5ffa5f6 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,4 +1,10 @@
2011-05-29 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * interface.c (compare_parameter): Add check for passing coarray
+ to allocatable noncoarray dummy.
+
+2011-05-29 Tobias Burnus <burnus@net-b.de>
Richard Guenther <rguenther@suse.de>
PR fortran/18918
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 732a0c59d..6575fbe 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1645,6 +1645,24 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
return 0;
}
+ if (formal->attr.allocatable && !formal->attr.codimension
+ && gfc_expr_attr (actual).codimension)
+ {
+ if (formal->attr.intent == INTENT_OUT)
+ {
+ if (where)
+ gfc_error ("Passing coarray at %L to allocatable, noncoarray, "
+ "INTENT(OUT) dummy argument '%s'", &actual->where,
+ formal->name);
+ return 0;
+ }
+ else if (gfc_option.warn_surprising && where
+ && formal->attr.intent != INTENT_IN)
+ gfc_warning ("Passing coarray at %L to allocatable, noncoarray dummy "
+ "argument '%s', which is invalid if the allocation status"
+ " is modified", &actual->where, formal->name);
+ }
+
if (symbol_rank (formal) == actual->rank)
return 1;