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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-11-27 17:20:33 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-11-27 17:20:33 +0000 |
| commit | 7e920754498e0968e617f685217f64dbc29a245b (patch) | |
| tree | 288458de1baa5f8cf910a8368409eb9b4bc63bb1 | |
| parent | 8dae21e71a25c5df58349d58fc747fabd13bbbf7 (diff) | |
| download | gcc-7e920754498e0968e617f685217f64dbc29a245b.zip gcc-7e920754498e0968e617f685217f64dbc29a245b.tar.gz gcc-7e920754498e0968e617f685217f64dbc29a245b.tar.bz2 | |
* config/h8300/h8300.h (ELIMINABLE_REGS): Update a coment.
From-SVN: r73996
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.h | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 12d6ff7..1f637a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2003-11-27 Kazu Hirata <kazu@cs.umass.edu> + * config/h8300/h8300.h (ELIMINABLE_REGS): Update a coment. + +2003-11-27 Kazu Hirata <kazu@cs.umass.edu> + * config/h8300/h8300.md: Give names to anonymous insns. 2003-11-27 Kazu Hirata <kazu@cs.umass.edu> 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}, \ |