[Bug middle-end/28268] New: [4.2 regression] ICE with simple vector operations

[reichelt at gcc dot gnu dot org]

The following valid code snippet triggers an ICE on mainline:

============================================================
int __attribute__((vector_size(8))) a;

void foo()
{
    a += a*a;
}
============================================================

bug.c: In function 'foo':
bug.c:5: internal compiler error: in fold_convert, at fold-const.c:2089
Please submit a full bug report, [etc.]


-- 
           Summary: [4.2 regression] ICE with simple vector operations
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, monitored
          Severity: normal
          Priority: P3
         Component: middle-end
        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=28268