yann@339: diff -durN gcc-3.4.6.orig/gcc/config/sh/sh.c gcc-3.4.6/gcc/config/sh/sh.c
yann@339: --- gcc-3.4.6.orig/gcc/config/sh/sh.c	2004-09-03 08:51:30.000000000 +0200
yann@339: +++ gcc-3.4.6/gcc/config/sh/sh.c	2007-08-15 23:01:48.000000000 +0200
yann@339: @@ -9107,6 +9107,15 @@
yann@339:      }
yann@339:    this = FUNCTION_ARG (cum, Pmode, ptr_type_node, 1);
yann@339:  
yann@339: +  /* In PIC case, we set PIC register to compute the target address.  We
yann@339: +     can use a scratch register to save and restore the original value  
yann@339: +     except for SHcompact.  For SHcompact, use stack.  */
yann@339: +  if (flag_pic && TARGET_SHCOMPACT)
yann@339: +    {
yann@339: +      push (PIC_OFFSET_TABLE_REGNUM);
yann@339: +      emit_insn (gen_GOTaddr2picreg ());
yann@339: +    }
yann@339: +
yann@339:    /* For SHcompact, we only have r0 for a scratch register: r1 is the
yann@339:       static chain pointer (even if you can't have nested virtual functions
yann@339:       right now, someone might implement them sometime), and the rest of the
yann@339: @@ -9189,8 +9198,24 @@
yann@339:        assemble_external (function);
yann@339:        TREE_USED (function) = 1;
yann@339:      }
yann@339: +  /* We can use scratch1 to save and restore the original value of
yann@339: +     PIC register except for SHcompact.  */
yann@339: +  if (flag_pic && ! TARGET_SHCOMPACT)
yann@339: +    {
yann@339: +      emit_move_insn (scratch1,
yann@339: +		      gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));
yann@339: +      emit_insn (gen_GOTaddr2picreg ());
yann@339: +    }
yann@339:    funexp = XEXP (DECL_RTL (function), 0);
yann@339:    emit_move_insn (scratch2, funexp);
yann@339: +  if (flag_pic)
yann@339: +    {
yann@339: +      if (! TARGET_SHCOMPACT)
yann@339: +	emit_move_insn (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM),
yann@339: +			scratch1);
yann@339: +      else
yann@339: +	pop (PIC_OFFSET_TABLE_REGNUM);
yann@339: +    }
yann@339:    funexp = gen_rtx_MEM (FUNCTION_MODE, scratch2);
yann@339:    sibcall = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));
yann@339:    SIBLING_CALL_P (sibcall) = 1;