Update.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8691

diff --git a/exp-ptrcheck/README.ABOUT.PTRCHECK.txt b/exp-ptrcheck/README.ABOUT.PTRCHECK.txt
index 7c25b50df83421b316d153f6c43f56f73fa31242..97c3fe30feb68bfbd1547de436b41102935fe09b 100644 (file)
--- a/exp-ptrcheck/README.ABOUT.PTRCHECK.txt
+++ b/exp-ptrcheck/README.ABOUT.PTRCHECK.txt
@@ -295,11 +295,6 @@ of.
   them for overruns stack and global arrays.  This would be easy to
   add.
 
-* Performance: for implementation reasons, system call checking has a
-  cost proportional to the number of live and freed heap blocks being
-  tracked, and so can be very expensive.  This is stupid and could
-  easily be fixed (see "STILL TO DO -- User visible things" below).
-
 * Platforms: the stack/global checks won't work properly on any
   PowerPC platforms, only on x86 and amd64 targets.  That's because
   the stack and global checking requires tracking function calls and
@@ -314,6 +309,7 @@ of.
   cause breakage/chaos.
 
 
+
 7. STILL TO DO -- User visible things
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -358,8 +354,6 @@ in real use.
   shadows for word-sized temps defined in the block's preamble.  (Why
   does this work at all, as it stands?)
 
-* CRITICAL: sg_main.c: make preen_Invar work properly again.  Why
-  isn't it being called?
-
 * sg_main.c: fix compute_II_hash to make it a bit more sensible
-  for ppc32/64 targets
+  for ppc32/64 targets (except that sg_ doesn't work on ppc32/64
+  targets, so this is a bit academic at the mo)