PR middle-end/32970

gcc/
	* tree.c (reconstruct_complex_type): For a pointer to a vector,
	use build_qualified_type to retain qualifiers of the base type.
testsuite/
	* g++.dg/ext/altivec-14.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127578 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c729337..e077c2e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,12 @@
+2007-08-17  Sa Liu  <saliu@de.ibm.com>
+           Ulrich Weigand  <uweigand@de.ibm.com>
+
+       PR middle-end/32970
+       * tree.c (reconstruct_complex_type): For a pointer to a vector,
+       use build_qualified_type to retain qualifiers of the base type.
+
 2007-08-17  Chen Liqin  <liqin@sunnorth.com.cn>
+
         * config/score/score.md : Update pattern tablejump.
         * config/score/score.c : Update score_initialize_trampoline 
         function.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0da0134..b8f5839 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-17  Ben Elliston  <bje@au.ibm.com>
+
+       PR middle-end/32970
+       * g++.dg/ext/altivec-14.C: New test.
+
 2007-08-16  Uros Bizjak  <ubizjak@gmail.com>
 
        * gcc.dg/tree-ssa/ssa-dse-10.c: Clean up all dse dump files.

diff --git a/gcc/testsuite/g++.dg/ext/altivec-14.C b/gcc/testsuite/g++.dg/ext/altivec-14.C
new file mode 100644 (file)
index 0000000..e5dd81c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/altivec-14.C
@@ -0,0 +1,13 @@
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+void f (__attribute__((altivec (vector__))) signed int * a,
+       __attribute__((altivec (vector__))) signed int * const b);
+
+int
+foo (void)
+{
+  __attribute__((altivec (vector__))) signed int a[1], b[1];
+  f (a, b);
+}

diff --git a/gcc/tree.c b/gcc/tree.c
index 92d2ba8..b6b339c 100644 (file)
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -7609,10 +7609,7 @@ reconstruct_complex_type (tree type, tree bottom)
   else
     return bottom;
 
-  TYPE_READONLY (outer) = TYPE_READONLY (type);
-  TYPE_VOLATILE (outer) = TYPE_VOLATILE (type);
-
-  return outer;
+  return build_qualified_type (outer, TYPE_QUALS (type));
 }
 
 /* Returns a vector tree node given a mode (integer, vector, or BLKmode) and