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Dump a diagnostic info when the insn-to-mem ratio is too small.
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 7 May 2010 16:15:45 +0000 (16:15 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:02:43 +0000 (14:02 +0900)
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


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