[Bug target/52305] New: [avr] ICE in avr_print_operand: unknown mode (const_double)

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52305

             Bug #: 52305
           Summary: [avr] ICE in avr_print_operand: unknown mode
                    (const_double)
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: gjl@gcc.gnu.org
                CC: eric.weddington@atmel.com
            Target: avr


void f (void)
{
    __asm ("%0" :: "n" (0x123456789));
}

triggers

foo.c: In function 'f':
foo.c:4:1: error: internal compiler error.  Unknown mode:
(const_double 591751049 [0x23456789] 1 [0x1] 0 [0] 0 [0] 0 [0] 0 [0])
foo.c:4:1: internal compiler error: in avr_print_operand, at
config/avr/avr.c:1942