[Bug tree-optimization/55802] Various missed optimizations for a simple function in GCC itself

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55802



--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-02 
11:13:52 UTC ---

> Note that SCCVN already value-numbers both loads the same (but for some

> reason _not_ the dependent calculation ...).

> 

> This we track here.



Ah, of course - they are not the same.