[Bug c/14470] x86 optimizer error (?)

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Mar 8 00:57:00 GMT 2004


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-03-08 00:57 -------
Let me re-explain myself.
The problem is that d gets modified before the asignment back to t[d].  This what is expanded on the 
tree-ssa, see how the modification of d happens before the assignment back to t[d].
  T.1 = t[d];
  d = T.1;
  T.2 = T.1 + 1;
  t[d] = T.2;

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14470



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