[Bug tree-optimization/45830] [4.4/4.5/4.6 Regression] Code+rodata increase with -ftree-switch-conversion

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45830

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

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-19 16:17:06 UTC ---
Created attachment 22459
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22459
gcc46-pr45830.patch

Untested fix that should cure both reported issues, i.e. don't optimize and let
switch being expanded as bit test if beneficial, and use smaller integral types
when possible for the CSWTCH arrays.