[Bug middle-end/14730] [tree-ssa] ICE on a switch statement with a case which is bigger than the type of switcher

bje at au1 dot ibm dot com gcc-bugzilla@gcc.gnu.org
Thu Apr 1 07:18:00 GMT 2004


------- Additional Comments From bje at au1 dot ibm dot com  2004-04-01 07:18 -------
Subject: PR 14730

The bug originator says that he expects that the out-of-range case
label would be optimised away, however I feel that we should focus on
getting tree-ssa to not regress from the mainline at this stage (which
retains the case 256 label and promotes the controlling expression to
int).

The dce2 pass is removing the cast:

  Eliminating unnecessary statements:
  Deleting : T.0_2 = (int)i_1;

Ben


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14730



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