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2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index bee46cb..70905a8 100644 (file)
@@ -1,3 +1,11 @@
+2009-08-13  Ghassan Shobaki  <ghassan.shobaki@amd.com>
+
+       * tree-ssa-loop-prefetch.c 
+       (prune_ref_by_group_reuse): Enhance probabilistic analysis 
+       for long-stride pruning.
+       (compute_miss_rate): New function to compute the probability
+       that two memory references access different cache lines. 
+
 2009-08-13  Dave Korn  <dave.korn.cygwin@gmail.com>
 
        * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.