From: Jason Merrill <jason@redhat.com>
Date: Wed, 24 Feb 2010 19:26:38 +0000 (-0500)
Subject: re PR c++/12909 (ambiguity in mangling vector types)
X-Git-Tag: releases/gcc-4.5.0~616
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b66093b0c21ce1818e61d082738198126f47674e;p=thirdparty%2Fgcc.git

re PR c++/12909 (ambiguity in mangling vector types)

	PR c++/12909
	* mangle.c (write_type): Give -Wabi warning for old vector mangling.

From-SVN: r157052
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 427b3ad47dea..a3b7e52253cb 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2010-02-24  Jason Merrill  <jason@redhat.com>
 
+	PR c++/12909
+	* mangle.c (write_type): Give -Wabi warning for old vector mangling.
+
 	* class.c (layout_class_type): Don't give -Wabi warning for a bug
 	in a previous ABI version.
 
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index ca15dabe6b10..e6d79342b0a0 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -1904,7 +1904,10 @@ write_type (tree type)
 		  write_char ('_');
 		}
 	      else
-		write_string ("U8__vector");
+		{
+		  G.need_abi_warning = 1;
+		  write_string ("U8__vector");
+		}
 	      write_type (TREE_TYPE (type));
 	      break;