[Bug tree-optimization/42494] [4.4 Regression] Missed dead-code-elimination

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42494

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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      Known to work|                            |

--- Comment #16 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-18 
10:48:08 UTC ---
I don't see any calls to func() for the original testcase that survive at
-O2 or -Os for 4.5, 4.6 and current trunk.