diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d4128b0..cad6cde 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-03-23 Geoff Keating <geoffk@cygnus.com> + + * config/rs6000/rs6000.h (ARG_POINTER_CFA_OFFSET): New definition, + try to protect against middle-end changes that break binary + compatibility. + (DWARF_FRAME_REGISTERS): New definition, likewise for backend. + 2000-03-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.md (load_immed_address): Add DP reg clobber. diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 9d3babd..dc872f1 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -2672,6 +2672,11 @@ do { \ #define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LINK_REGISTER_REGNUM) #define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LINK_REGISTER_REGNUM) +/* These values are set like this for backwards compatibility, + and can't be changed no matter how wrong they are :-(. */ +#define DWARF_FRAME_REGISTERS 77 +#define ARG_POINTER_CFA_OFFSET(FNDECL) 0 + /* Define results of standard character escape sequences. */ #define TARGET_BELL 007 #define TARGET_BS 010 |