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authorEric Botcazou <ebotcazou@adacore.com>2011-06-18 10:31:26 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2011-06-18 10:31:26 +0000
commit96769d3294ec0e7f78e6f4e79b308bc249cef86a (patch)
tree2a4e92380550ab03642e42fd7969ddb8d575cc6a
parent7e4680c1a2cf543559a1db79368a2d476f1c233c (diff)
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trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP on a dereference built for a by-ref object if...
* gcc-interface/trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP on a dereference built for a by-ref object if it has an address clause. From-SVN: r175172
-rw-r--r--gcc/ada/ChangeLog5
-rw-r--r--gcc/ada/gcc-interface/trans.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b3db7a9..fdba3c4 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,5 +1,10 @@
2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
+ * gcc-interface/trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP
+ on a dereference built for a by-ref object if it has an address clause.
+
+2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
+
* einfo.ads (Address_Taken): Document use for the second argument of
Asm_Input and Asm_Output attributes.
* sem_attr.adb (Analyze_Attribute) <Attribute_Asm_Input>: If the second
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index 8e949a8..bf533bd 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -1018,7 +1018,8 @@ Identifier_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p)
else
{
gnu_result = build_unary_op (INDIRECT_REF, NULL_TREE, gnu_result);
- if (TREE_CODE (gnu_result) == INDIRECT_REF)
+ if (TREE_CODE (gnu_result) == INDIRECT_REF
+ && No (Address_Clause (gnat_temp)))
TREE_THIS_NOTRAP (gnu_result) = 1;
}