[Bug c/19606] wrong code for arith.expr: (((unsigned int)(signed int) a ) / 2LL) with signed char a=-4

steven at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sat Feb 12 15:32:00 GMT 2005


------- Additional Comments From steven at gcc dot gnu dot org  2005-02-11 23:42 -------
Ignore comment #4, it's wrong. 
 
An IRC debug session revealed that the call to get_narrower at c-typeck.c:7492 
is incorrect; it's not being fed values properly converted to result_type. 
 
A little archaeology shows that the offending code has been there since 
forever (ie. it is in old-gcc). 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19606



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