diff options
| author | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-28 22:54:22 +0000 |
|---|---|---|
| committer | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-28 22:54:22 +0000 |
| commit | e88d558bdf8ed71b83c2be61bb2846a1388e7db2 (patch) | |
| tree | 6e1c36cd7c7126bdaa8a3c2bd3158590076bfd11 | |
| parent | 08b7b6863245f404122e0397b6da36b170067fea (diff) | |
| download | ppe42-gcc-e88d558bdf8ed71b83c2be61bb2846a1388e7db2.tar.gz ppe42-gcc-e88d558bdf8ed71b83c2be61bb2846a1388e7db2.zip | |
* config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes,
since that doesn't work the way gcc wants on a generic m68k.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40138 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/m68k/m68k.h | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b9cd1100ccf..a14925e4d09 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-02-28 DJ Delorie <dj@redhat.com> + + * config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes, + since that doesn't work the way gcc wants on a generic m68k. + 2001-02-28 Richard Henderson <rth@redhat.com> * caller-save.c (save_call_clobbered_regs): Fix typo in diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index c20cba1b99d..f12981e08bb 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -921,6 +921,11 @@ extern enum reg_class regno_reg_class[]; On the 5200 (coldfire), sp@- in a byte insn pushes just a byte. */ #define PUSH_ROUNDING(BYTES) (TARGET_5200 ? BYTES : ((BYTES) + 1) & ~1) +/* We want to avoid trying to push bytes. */ +#define MOVE_BY_PIECES_P(SIZE, ALIGN) \ + (move_by_pieces_ninsns (SIZE, ALIGN) < MOVE_RATIO \ + && (((SIZE) >=16 && (ALIGN) >= 16) || (TARGET_5200))) + /* Offset of first parameter from the argument pointer register value. */ #define FIRST_PARM_OFFSET(FNDECL) 8 |
