[Bug optimization/11974] New: ICE building alpha glibc: in emit_move_insn, at expr.c:3206

[dhazeghi at yahoo dot com]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11974

           Summary: ICE building alpha glibc: in emit_move_insn, at
                    expr.c:3206
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dhazeghi at yahoo dot com
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: alpha-linux

The following ICEs with cross to alpha-linux (gcc mainline 20030818) at any optimization level 
above -O0. It was originally from glibc's gmon.c.

extern int ffs (int i);

void foo ()
{
        long a  = ffs(3);
}