toolchain/gcc/patches/4.2.3/903-avr32_fix_expanding_builtin_xchg.patch

   1 --- gcc-4.2.1.orig/gcc/config/avr32/avr32.c     2007-10-05 07:52:51.000000000 +0200
   2 +++ gcc-4.2.1/gcc/config/avr32/avr32.c  2007-10-05 07:54:49.000000000 +0200
   3 @@ -1388,7 +1388,8 @@ avr32_expand_builtin (tree exp,
   4            op1 = copy_to_mode_reg (mode1, op1);
   5          }
   6
   7 -      op0 = gen_rtx_MEM (SImode, op0);
   8 +      op0 = force_reg (GET_MODE (op0), op0);
   9 +      op0 = gen_rtx_MEM (GET_MODE (op0), op0);
  10        if (!(*insn_data[icode].operand[1].predicate) (op0, mode0))
  11          {
  12            error