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

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

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+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