diff options
Diffstat (limited to 'gcc/config/h8300/h8300.h')
| -rw-r--r-- | gcc/config/h8300/h8300.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 4766e7c..bc775c3 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -570,10 +570,12 @@ enum reg_class { followed by "to". Eliminations of the same "from" register are listed in order of preference. - We have two registers that can be eliminated on the h8300. First, the - frame pointer register can often be eliminated in favor of the stack - pointer register. Secondly, the argument pointer register can always be - eliminated; it is replaced with either the stack or frame pointer. */ + We have three registers that can be eliminated on the h8300. + First, the frame pointer register can often be eliminated in favor + of the stack pointer register. Secondly, the argument pointer + register and the return address pointer register are always + eliminated; they are replaced with either the stack or frame + pointer. */ #define ELIMINABLE_REGS \ {{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ |