[Bug optimization/11210] optimizer drops conditional with typecast from signed to unsigned char

Tue Jun 17 13:27:00 GMT 2003

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11210

ebotcazou@gcc.gnu.org changed:

           What    |Removed                     |Added
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         AssignedTo|unassigned@gcc.gnu.org      |ebotcazou@gcc.gnu.org

------- Additional Comments From ebotcazou@gcc.gnu.org  2003-06-17 13:27 -------
The cast operations are illegally thrown away. The workaround is to remove the
casts in the lhs of the comparisons, after of course casting the constants to
'char'. This is implementation-defined for '130' but should work with any
version of GCC.