[Bug tree-optimization/19905] Extra V_MAY_DEF on a static variable whose address is not taken (we should be able to move the load out of the loop)

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Aug 23 16:52:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-23 16:40 -------
I think the FIXME in tree-ssa-operands.c is the answer here:
  /* FIXME - if we have better information from the static vars
     analysis, we need to make the cache call site specific.  This way
     we can have the performance benefits even if we are doing good
     optimization.  */

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19905



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