From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Wed, 26 Oct 2011 17:32:00 +0000 (+0000)
Subject: 	* regcache.c (registers_changed_ptid): Invalidate thread architecture
X-Git-Tag: sid-snapshot-20111101~48
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c34fd85260102e2a68a248e13a4eb99a3dc8548b;p=external%2Fbinutils.git

	* regcache.c (registers_changed_ptid): Invalidate thread architecture
	and frame caches if PTID refers to all threads of a process.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e754591..5d60872 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2011-10-26  Ulrich Weigand  <uweigand@de.ibm.com>
 
+	* regcache.c (registers_changed_ptid): Invalidate thread architecture
+	and frame caches if PTID refers to all threads of a process.
+
+2011-10-26  Ulrich Weigand  <uweigand@de.ibm.com>
+
 	* spu-tdep.c (spu_catch_start): Pass non-NULL breakpoint ops
 	to create_breakpoint.
 
diff --git a/gdb/regcache.c b/gdb/regcache.c
index ea8189e..f81ac30 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -548,7 +548,6 @@ void
 registers_changed_ptid (ptid_t ptid)
 {
   struct regcache_list *list, **list_link;
-  int wildcard = ptid_equal (ptid, minus_one_ptid);
 
   list = current_regcache;
   list_link = &current_regcache;
@@ -569,13 +568,13 @@ registers_changed_ptid (ptid_t ptid)
       list = *list_link;
     }
 
-  if (wildcard || ptid_equal (ptid, current_thread_ptid))
+  if (ptid_match (current_thread_ptid, ptid))
     {
       current_thread_ptid = null_ptid;
       current_thread_arch = NULL;
     }
 
-  if (wildcard || ptid_equal (ptid, inferior_ptid))
+  if (ptid_match (inferior_ptid, ptid))
     {
       /* We just deleted the regcache of the current thread.  Need to
 	 forget about any frames we have cached, too.  */