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authorJakub Jelinek <jakub@redhat.com>2008-06-30 22:41:29 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2008-06-30 22:41:29 +0200
commitb2febff9b75efcb419fcf5d8d821175300fa00b5 (patch)
tree850a4f25e3444247fa6f8223910e36ae7337c920
parent727683a51c938a58cc7bdb7ea6bebed63521c5b4 (diff)
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re PR c++/36662 (vector vs template)
PR c++/36662 * decl2.c (is_late_template_attribute): If the first attribute argument is IDENTIFIER_NODE, don't consider it when checking if arguments are value or type dependent. * g++.dg/ext/altivec-16.C: New test. From-SVN: r137287
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/cp/decl2.c11
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/ext/altivec-16.C19
4 files changed, 41 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7c7fd12..cfa4626 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2008-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/36662
+ * decl2.c (is_late_template_attribute): If the first attribute
+ argument is IDENTIFIER_NODE, don't consider it when checking
+ if arguments are value or type dependent.
+
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
* ifcvt.c (cond_move_process_if_block): Free vectors on false
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index ee229f4..a5ece9a 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -1,6 +1,7 @@
/* Process declarations and variables for C++ compiler.
Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+ Free Software Foundation, Inc.
Hacked by Michael Tiemann (tiemann@cygnus.com)
This file is part of GCC.
@@ -1005,6 +1006,14 @@ is_late_template_attribute (tree attr, tree decl)
for (arg = args; arg; arg = TREE_CHAIN (arg))
{
tree t = TREE_VALUE (arg);
+
+ /* If the first attribute argument is an identifier, only consider
+ second and following arguments. Attributes like mode, format,
+ cleanup and several target specific attributes aren't late
+ just because they have an IDENTIFIER_NODE as first argument. */
+ if (arg == args && TREE_CODE (t) == IDENTIFIER_NODE)
+ continue;
+
if (value_dependent_expression_p (t)
|| type_dependent_expression_p (t))
return true;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a235268..f1ca632 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/36662
+ * g++.dg/ext/altivec-16.C: New test.
+
2008-06-30 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/36648
diff --git a/gcc/testsuite/g++.dg/ext/altivec-16.C b/gcc/testsuite/g++.dg/ext/altivec-16.C
new file mode 100644
index 0000000..91230d2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/altivec-16.C
@@ -0,0 +1,19 @@
+// PR c++/36662
+// { dg-do compile { target powerpc*-*-* } }
+// { dg-require-effective-target powerpc_altivec_ok }
+// { dg-options "-maltivec" }
+
+#define vector __attribute__((altivec (vector__)))
+
+template <typename c> struct S {};
+
+template <> struct S<vector float>
+{
+ static vector float zero;
+};
+
+template <int>
+void g (void)
+{
+ vector float t = S<vector float>::zero;
+}