This is for google-main branch.
Ignore thunks in ThreadSanitizer pass.
Index: gcc/tree-tsan.c
===================================================================
--- gcc/tree-tsan.c (revision 182401)
+++ gcc/tree-tsan.c (working copy)
@@ -426,6 +426,11 @@
ignore_init = 1;
}
+ /* Must be some artificial thunk function. */
+ if (cfun->is_thunk
+ || (DECL_ARTIFICIAL (cfun->decl) && DECL_IGNORED_P (cfun->decl)))
+ return tsan_ignore_func;
+
src_name = expand_location (cfun->function_start_locus).file;
if (src_name == NULL)
src_name = "";
Index: gcc/ChangeLog.google-main
===================================================================
--- gcc/ChangeLog.google-main (revision 182401)
+++ gcc/ChangeLog.google-main (working copy)
@@ -1,3 +1,8 @@
+2011-12-16 Dmitriy Vyukov <dvyu...@google.com>
+
+ Ignore thunks in ThreadSanitizer pass.
+ * gcc/tree-tsan.c (tsan_ignore): Add check for thunks.
+
2011-12-16 Dehao Chen <de...@google.com>
* ipa-inline-transform.c (dump_inline_decision): New function.
--
This patch is available for review at http://codereview.appspot.com/5492055
