[Bug tree-optimization/53395] [4.8 Regression] The LAPACK functions i(d|s)amax are more than two times slower after revision 187183

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53395

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |missed-optimization
          Component|middle-end                  |tree-optimization

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-18 
15:25:13 UTC ---
  dmax_12 = ABS_EXPR <D.1877_11>;
  dmax_2 = dmax_1 >= dmax_12 ? dmax_1 : dmax_12;
  __result_idamax_21 = dmax_1 >= dmax_12 ? __result_idamax_22 : i_3;

Hmm,  dmax_2 should have been MAX_EXPR.