[Bug tree-optimization/32921] [4.3 Regression] Revision 126326 causes 12% slowdown

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Oct 25 11:02:00 GMT 2007



------- Comment #38 from rguenth at gcc dot gnu dot org  2007-10-25 11:02 -------
Another thing is that for all of the mem_sym_stats we collect, we _only_
consider
memory references through pointers(!), but not for example

  # VUSE <MPT.242_651>
  D.1244_380 = du.dim[0].stride;

the associated SFT will neither get indirect nor direct reads accounted.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32921



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