[Bug middle-end/33697] New: [4.3 Regression] Type checking error with rotation

[rguenth at gcc dot gnu dot org]

typedef signed short gint16;
typedef unsigned short guint16;
gint16 dissect_old_pflog(gint16 rnr)
{
  return (guint16) ((guint16) ((guint16)rnr >> 8) | (guint16) ((guint16)rnr <<
8));
}

packet-pflog.3.min.i: In function 'dissect_old_pflog':
packet-pflog.3.min.i:4: error: type mismatch in shift expression
short unsigned int

gint16

short unsigned int

D.1194 = rnr r>> 8
packet-pflog.3.min.i:4: internal compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.3 Regression] Type checking error with rotation
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, ice-checking
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33697