[Bug tree-optimization/55018] [4.6/4.7 Regression] CDDCE pass is too aggressive sometimes with infinite loops and with some functions

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55018



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

            Summary|[4.6/4.7/4.8 Regression]    |[4.6/4.7 Regression] CDDCE

                   |CDDCE pass is too           |pass is too aggressive

                   |aggressive sometimes with   |sometimes with infinite

                   |infinite loops and with     |loops and with some

                   |some functions              |functions



--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-07 
11:38:15 UTC ---

Fixed by Steven for trunk.  Caused some regressions, but those are tracked

elsewhere.