[Bug rtl-optimization/51447] [4.4/4.5/4.6/4.7 Regression] global register variable definition incorrectly removed as dead code

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51447

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

           What    |Removed                     |Added
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                 CC|                            |bonzini at gnu dot org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-07 13:09:54 UTC ---
Indeed, fast_dce during cse1 removes this.  Paolo, could you please have a
look?
Thanks.