diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 16 |
2 files changed, 19 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9344679..2cbeff1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling + 68HC12 pre/post inc/dec side effects. + +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + * config/m68hc11/m68hc11.h (MASK_M6812): Define. Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk> diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index e7626a2..a45b4ca 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -4341,7 +4341,13 @@ m68hc11_check_z_replacement (insn, info) info->z_died = 1; info->need_save_z = 0; } - else + else if (TARGET_M6812 && side_effects_p (src)) + { + info->last = 0; + info->must_restore_reg = 0; + return 0; + } + else { info->save_before_last = 1; } @@ -4418,7 +4424,13 @@ m68hc11_check_z_replacement (insn, info) info->z_died = 1; info->need_save_z = 0; } - else + else if (TARGET_M6812 && side_effects_p (src)) + { + info->last = 0; + info->must_restore_reg = 0; + return 0; + } + else { info->save_before_last = 1; } |