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authorTobias Burnus <burnus@net-b.de>2012-05-23 22:35:30 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2012-05-23 22:35:30 +0200
commit239b48db1b238cf5395570604ca4400e74025ab4 (patch)
treea7d3d8d07d0cdf98767cf2fe01f82ab79c4d7140 /gcc/fortran
parent2e74510357a26f3ec3f80d5c770437ca3666d92a (diff)
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re PR fortran/51055 (deferred length character allocation: allocate(character(len=i)::s) rejected)
2012-05-23 Tobias Burnus <burnus@net-b.de> PR fortran/51055 PR fortran/45170 * match.c (gfc_match_allocate): Set length_from_typespec for characters. * resolve.c (resolve_charlen): If set, don't check whether the len is a specification expression. 2012-05-23 Tobias Burnus <burnus@net-b.de> PR fortran/51055 PR fortran/45170 * gfortran.dg/allocate_with_typespec_6.f90: New. From-SVN: r187811
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog9
-rw-r--r--gcc/fortran/match.c3
-rw-r--r--gcc/fortran/resolve.c20
3 files changed, 28 insertions, 4 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 38bff78..fe13cc5 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2012-05-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/51055
+ PR fortran/45170
+ * match.c (gfc_match_allocate): Set length_from_typespec
+ for characters.
+ * resolve.c (resolve_charlen): If set, don't check whether
+ the len is a specification expression.
+
2012-05-22 Tobias Burnus <burnus@net-b.de>
PR fortran/53389
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index 3d11918..93d7fab 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -3466,6 +3466,9 @@ gfc_match_allocate (void)
"type parameter", &old_locus);
goto cleanup;
}
+
+ if (ts.type == BT_CHARACTER)
+ ts.u.cl->length_from_typespec = true;
}
else
{
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 9814c14..a56d3f7 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -9945,12 +9945,24 @@ resolve_charlen (gfc_charlen *cl)
cl->resolved = 1;
- specification_expr = 1;
- if (resolve_index_expr (cl->length) == FAILURE)
+ if (cl->length_from_typespec)
{
- specification_expr = 0;
- return FAILURE;
+ if (gfc_resolve_expr (cl->length) == FAILURE)
+ return FAILURE;
+
+ if (gfc_simplify_expr (cl->length, 0) == FAILURE)
+ return FAILURE;
+ }
+ else
+ {
+ specification_expr = 1;
+
+ if (resolve_index_expr (cl->length) == FAILURE)
+ {
+ specification_expr = 0;
+ return FAILURE;
+ }
}
/* "If the character length parameter value evaluates to a negative