Dump a diagnostic info when the insn-to-mem ratio is too small.

2010-05-07  Changpeng Fang  <changpeng.fang@amd.com>

	* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
	a diagnostic info when the insn-to-mem ratio is too small.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159161 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 486a713..be06998 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
+
+       * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
+       a diagnostic info when the insn-to-mem ratio is too small.
+
 2010-05-07  Richard Guenther <rguenther@suse.de>
 
        * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to