diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/avr/avr.c | 4 | ||||
| -rw-r--r-- | gcc/config/avr/avr.md | 4 |
3 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1dd372b..f7c7ba5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-05-26 Tristan Gingold <gingold@adacore.com> + Anatoly Sokolov <aesok@post.ru> + + * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs()) + instead of pm_lo8/pm_hi8 to makes this call working on avr6. + * config/avr/avr.c (expand_prologue): Tune "call_prologue" + optimization for 'avr6' architecture. + 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com> PR target/34932 diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index 012a7e4..d2cc33a 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -682,7 +682,9 @@ expand_prologue (void) /* Prevent any attempt to delete the setting of ZERO_REG! */ emit_insn (gen_rtx_USE (VOIDmode, zero_reg_rtx)); } - if (minimize && (frame_pointer_needed || live_seq > 6)) + if (minimize && (frame_pointer_needed + || (AVR_2_BYTE_PC && live_seq > 6) + || live_seq > 7)) { insn = emit_move_insn (gen_rtx_REG (HImode, REG_X), gen_int_mode (size, HImode)); diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 47042e9..ffbbefa 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -2765,8 +2765,8 @@ (use (reg:HI REG_X)) (clobber (reg:HI REG_Z))] "" - "ldi r30,pm_lo8(1f) - ldi r31,pm_hi8(1f) + "ldi r30,lo8(gs(1f)) + ldi r31,hi8(gs(1f)) %~jmp __prologue_saves__+((18 - %0) * 2) 1:" [(set_attr_alternative "length" |