[Bug tree-optimization/36861] [4.3/4.4 Regression] boost's compressed avl confuses GCC

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sat Sep 20 14:27:00 GMT 2008



------- Comment #22 from rguenth at gcc dot gnu dot org  2008-09-20 14:25 -------
This PR is still very weird.  For the curious here are the numbers, now
with numbers from trunk included:

4.3 -O: 0.4s
4.3 -O -fstrict-aliasing: 59s
4.4 -O: 1m3s
4.4 -O -fstrict-aliasing: 0.4s
4.4 -O2: 0.3s
4.4 -O2 -fno-strict-aliasing: 0.2s

?!


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|4.3.1                       |4.3.1 4.4.0
            Summary|[4.3 Regression] boost's    |[4.3/4.4 Regression] boost's
                   |compressed avl confuses GCC |compressed avl confuses GCC


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36861



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