diff options
| author | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2002-03-16 14:03:59 +0100 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2002-03-16 14:03:59 +0100 |
| commit | 121449b69b51f271ae5d7accde14e72099342d02 (patch) | |
| tree | efca1bce0e71aa56fa64fc87f53873ba9e1d893d /gcc/ChangeLog | |
| parent | 840e2ff10988bf7a1adf0bc0a0ac94e51e96ba6c (diff) | |
| download | gcc-121449b69b51f271ae5d7accde14e72099342d02.zip gcc-121449b69b51f271ae5d7accde14e72099342d02.tar.gz gcc-121449b69b51f271ae5d7accde14e72099342d02.tar.bz2 | |
m68hc11.c (m68hc11_override_options): Don't use soft registers by default for 68HC12.
* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
soft registers by default for 68HC12.
(m68hc11_conditional_register_usage): Don't use Z register for 68HC12
when compiling with -fomit-frame-pointer.
(expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
(expand_epilogue): Likewise.
(m68hc11_gen_rotate): Use exg when rotating by 8.
From-SVN: r50882
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87181f2..36c51fe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,15 @@ 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> + * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use + soft registers by default for 68HC12. + (m68hc11_conditional_register_usage): Don't use Z register for 68HC12 + when compiling with -fomit-frame-pointer. + (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12. + (expand_epilogue): Likewise. + (m68hc11_gen_rotate): Use exg when rotating by 8. + +2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> + * config/m68hc11/m68hc11-protos.h (ix_reg): Declare. * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources. (splits): Remove unused add splits. |