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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-01-22 17:03:12 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-01-22 17:03:12 +0000
commit2cb0e5d93bd600a6ed3781755c8080f8ae2db74c (patch)
treebdf1a2c50a6ec8b32870c8f61c89d45760a612c7
parentad1375863fa7cb559a6adcf93d98b49a7a676944 (diff)
downloadppe42-gcc-2cb0e5d93bd600a6ed3781755c8080f8ae2db74c.tar.gz
ppe42-gcc-2cb0e5d93bd600a6ed3781755c8080f8ae2db74c.zip
PR c++/34914
* c-common.c (handle_vector_size_attribute): Only allow integral, scalar float and fixed point types. Handle OFFSET_TYPE the same way as pointer, array etc. types. * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE. * g++.dg/ext/vector10.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131729 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/c-common.c9
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/ext/vector10.C11
-rw-r--r--gcc/tree.c5
5 files changed, 30 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a720103fb85..a4288334fb1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2008-01-22 Jakub Jelinek <jakub@redhat.com>
+ PR c++/34914
+ * c-common.c (handle_vector_size_attribute): Only allow
+ integral, scalar float and fixed point types. Handle OFFSET_TYPE
+ the same way as pointer, array etc. types.
+ * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
+
PR c++/34917
* tree.c (build_type_attribute_qual_variant): Call
build_qualified_type if attributes are equal, but quals are not.
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 4e5d24c6fd2..1ba5c785c79 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -6031,15 +6031,16 @@ handle_vector_size_attribute (tree *node, tree name, tree args,
while (POINTER_TYPE_P (type)
|| TREE_CODE (type) == FUNCTION_TYPE
|| TREE_CODE (type) == METHOD_TYPE
- || TREE_CODE (type) == ARRAY_TYPE)
+ || TREE_CODE (type) == ARRAY_TYPE
+ || TREE_CODE (type) == OFFSET_TYPE)
type = TREE_TYPE (type);
/* Get the mode of the type being modified. */
orig_mode = TYPE_MODE (type);
- if (TREE_CODE (type) == RECORD_TYPE
- || TREE_CODE (type) == UNION_TYPE
- || TREE_CODE (type) == VECTOR_TYPE
+ if ((!INTEGRAL_TYPE_P (type)
+ && !SCALAR_FLOAT_TYPE_P (type)
+ && !FIXED_POINT_TYPE_P (type))
|| (!SCALAR_FLOAT_MODE_P (orig_mode)
&& GET_MODE_CLASS (orig_mode) != MODE_INT
&& !ALL_SCALAR_FIXED_POINT_MODE_P (orig_mode))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7447d479e03..aae550a79a9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2008-01-22 Jakub Jelinek <jakub@redhat.com>
+ PR c++/34914
+ * g++.dg/ext/vector10.C: New test.
+
PR c++/34918
* g++.dg/other/error23.C: New test.
diff --git a/gcc/testsuite/g++.dg/ext/vector10.C b/gcc/testsuite/g++.dg/ext/vector10.C
new file mode 100644
index 00000000000..46ea244c56c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/vector10.C
@@ -0,0 +1,11 @@
+// PR c++/34914
+// { dg-do compile }
+
+struct A { int __attribute ((vector_size (8))) x; };
+
+void
+foo ()
+{
+ __attribute ((vector_size (8))) int A::*p;
+ p == 0;
+}
diff --git a/gcc/tree.c b/gcc/tree.c
index b6b3eef26e1..f61e24bac09 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -7631,6 +7631,11 @@ reconstruct_complex_type (tree type, tree bottom)
inner,
TREE_CHAIN (TYPE_ARG_TYPES (type)));
}
+ else if (TREE_CODE (type) == OFFSET_TYPE)
+ {
+ inner = reconstruct_complex_type (TREE_TYPE (type), bottom);
+ outer = build_offset_type (TYPE_OFFSET_BASETYPE (type), inner);
+ }
else
return bottom;
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