diff options
Diffstat (limited to 'gcc/modulo-sched.c')
| -rw-r--r-- | gcc/modulo-sched.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index 60b39f81d18..193fb07aefd 100644 --- a/gcc/modulo-sched.c +++ b/gcc/modulo-sched.c @@ -362,15 +362,17 @@ ps_num_consecutive_stages (partial_schedule_ptr ps, int id) more than one occurrence in the loop besides the control part or the do-loop pattern is not of the form we expect. */ static rtx -doloop_register_get (rtx_insn *head ATTRIBUTE_UNUSED, rtx_insn *tail ATTRIBUTE_UNUSED) +doloop_register_get (rtx_insn *head, rtx_insn *tail) { -#ifdef HAVE_doloop_end rtx reg, condition; rtx_insn *insn, *first_insn_not_to_check; if (!JUMP_P (tail)) return NULL_RTX; + if (!targetm.code_for_doloop_end) + return NULL_RTX; + /* TODO: Free SMS's dependence on doloop_condition_get. */ condition = doloop_condition_get (tail); if (! condition) @@ -406,9 +408,6 @@ doloop_register_get (rtx_insn *head ATTRIBUTE_UNUSED, rtx_insn *tail ATTRIBUTE_U } return reg; -#else - return NULL_RTX; -#endif } /* Check if COUNT_REG is set to a constant in the PRE_HEADER block, so |