When running bootstrap-ubsan I got an error in stage2, the issue was
that some Lubsan_types were wrongfully discarded -> link error.
Thus fixed.
Ubsan testsuite passes with -m32/-m64, ok for trunk?
2013-11-25 Marek Polacek <pola...@redhat.com>
* ubsan.c (ubsan_type_descriptor): Set DECL_PRESERVE_P on a decl.
--- gcc/ubsan.c.mp3 2013-11-25 19:04:45.221875476 +0100
+++ gcc/ubsan.c 2013-11-25 19:05:06.338954302 +0100
@@ -352,6 +352,7 @@ ubsan_type_descriptor (tree type, bool w
DECL_ARTIFICIAL (decl) = 1;
DECL_IGNORED_P (decl) = 1;
DECL_EXTERNAL (decl) = 0;
+ DECL_PRESERVE_P (decl) = 1;
size_t len = strlen (pretty_name);
tree str = build_string (len + 1, pretty_name);
Marek
