[Bug c/29736] New: [4.0/4.1/4.2/4.3 regression] ICE on duplicate vector attribute

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE since GCC 4.0.2:

=================================================
int __attribute__((vector_size(8),vector_size(8))) v;

void foo()
{
    v = v + v;
}
=================================================

bug.c: In function 'foo':
bug.c:5: internal compiler error: in same_scalar_type_ignoring_signedness, at
c-common.c:6379
Please submit a full bug report, [etc.]


-- 
           Summary: [4.0/4.1/4.2/4.3 regression] ICE on duplicate vector
                    attribute
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, monitored
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29736