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authorPaul Thomas <pault@gcc.gnu.org>2008-01-08 15:12:34 +0000
committerPaul Thomas <pault@gcc.gnu.org>2008-01-08 15:12:34 +0000
commit3672065a1dc197ed785e6b1ffae1449621c5e3d2 (patch)
treebe9570725d190ba3b7ea072d185fef893ed52e81 /gcc/fortran
parent8bce96f5a03f2a240c402550c158882f4bd93fd6 (diff)
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re PR fortran/34681 (SAVEd derived type with allocatable components causes ICE)
2008-01-08 Paul Thomas <pault@gcc.gnu.org> PR fortran/34681 * trans_array.c (gfc_trans_deferred_array): Do not null the data pointer on entering scope, nor deallocate it on leaving scope, if the symbol has the 'save' attribute. PR fortran/34704 * trans_decl.c (gfc_finish_var_decl): Derived types with allocatable components and an initializer must be TREE_STATIC. 2008-01-08 Paul Thomas <pault@gcc.gnu.org> PR fortran/34681 PR fortran/34704 * gfortran.dg/alloc_comp_default_init_1.f90: New test. From-SVN: r131395
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog11
-rw-r--r--gcc/fortran/trans-array.c4
-rw-r--r--gcc/fortran/trans-decl.c3
3 files changed, 16 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 19f822f..dd2492d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,14 @@
+2008-01-08 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/34681
+ * trans_array.c (gfc_trans_deferred_array): Do not null the
+ data pointer on entering scope, nor deallocate it on leaving
+ scope, if the symbol has the 'save' attribute.
+
+ PR fortran/34704
+ * trans_decl.c (gfc_finish_var_decl): Derived types with
+ allocatable components and an initializer must be TREE_STATIC.
+
2008-01-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34672
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 2ebb365..f8d9082 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -5527,7 +5527,7 @@ gfc_trans_deferred_array (gfc_symbol * sym, tree body)
}
/* NULLIFY the data pointer. */
- if (GFC_DESCRIPTOR_TYPE_P (type))
+ if (GFC_DESCRIPTOR_TYPE_P (type) && !sym->attr.save)
gfc_conv_descriptor_data_set (&fnblock, descriptor, null_pointer_node);
gfc_add_expr_to_block (&fnblock, body);
@@ -5545,7 +5545,7 @@ gfc_trans_deferred_array (gfc_symbol * sym, tree body)
gfc_add_expr_to_block (&fnblock, tmp);
}
- if (sym->attr.allocatable)
+ if (sym->attr.allocatable && !sym->attr.save)
{
tmp = gfc_trans_dealloc_allocated (sym->backend_decl);
gfc_add_expr_to_block (&fnblock, tmp);
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c
index f97870c..79a3e8b 100644
--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -525,6 +525,9 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym)
SAVE_EXPLICIT. */
if (!sym->attr.use_assoc
&& (sym->attr.save != SAVE_NONE || sym->attr.data
+ || (sym->ts.type == BT_DERIVED
+ && sym->ts.derived->attr.alloc_comp
+ && sym->value)
|| (sym->value && sym->ns->proc_name->attr.is_main_program)))
TREE_STATIC (decl) = 1;