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rs6000.h (ARG_POINTER_CFA_OFFSET): New definition...

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* 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.

From-SVN: r32719
This commit is contained in:
Geoff Keating 2000-03-24 01:03:24 +00:00 committed by Geoffrey Keating
parent cf92d7df1e
commit 1751425fc5
2 changed files with 12 additions and 0 deletions
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7
gcc/ChangeLog
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@ -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.

5
gcc/config/rs6000/rs6000.h
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@ -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