diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index dbf9df7..c0339b8 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1246,7 +1246,14 @@ instantiate_new_reg (rtx x, HOST_WIDE_INT *poffset) else if (x == virtual_outgoing_args_rtx) new = stack_pointer_rtx, offset = out_arg_offset; else if (x == virtual_cfa_rtx) - new = arg_pointer_rtx, offset = cfa_offset; + { +#ifdef FRAME_POINTER_CFA_OFFSET + new = frame_pointer_rtx; +#else + new = arg_pointer_rtx; +#endif + offset = cfa_offset; + } else return NULL_RTX; @@ -1632,7 +1639,11 @@ instantiate_virtual_regs (void) var_offset = STARTING_FRAME_OFFSET; dynamic_offset = STACK_DYNAMIC_OFFSET (current_function_decl); out_arg_offset = STACK_POINTER_OFFSET; +#ifdef FRAME_POINTER_CFA_OFFSET + cfa_offset = FRAME_POINTER_CFA_OFFSET (current_function_decl); +#else cfa_offset = ARG_POINTER_CFA_OFFSET (current_function_decl); +#endif /* Initialize recognition, indicating that volatile is OK. */ init_recog (); |