On 11-12-16 09:54 , Dmitriy Vyukov wrote:
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;
Aren't thunks already DECL_ARTIFICIAL && DECL_IGNORED_P?
+
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.
Not needed. Just the description of the change to tree-tsan.c is enough.
+ * gcc/tree-tsan.c (tsan_ignore): Add check for thunks.
File name should be relative to the directory where the ChangeLog file
is located. So, 'gcc/' is not needed.
Diego.
