diff options
| author | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-10 21:06:07 +0000 |
|---|---|---|
| committer | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-10 21:06:07 +0000 |
| commit | deeb83d60346e094b6636a49606677384a699502 (patch) | |
| tree | 82e7ddb63b466a4273220496cb85c8b9ec5c360e /gcc/haifa-sched.c | |
| parent | b962deb33164ab6acce9fc2d851be593270ca85a (diff) | |
| download | gcc-deeb83d60346e094b6636a49606677384a699502.tar.gz | |
2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
PR target/15653
* haifa-sched.c (schedule_block): Finish cycle after issuing asm
insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/haifa-sched.c')
| -rw-r--r-- | gcc/haifa-sched.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index af8b8a70157..033aaae1757 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -2378,6 +2378,7 @@ schedule_block (int b, int rgn_n_insns) { rtx insn; int cost; + bool asm_p = false; if (sched_verbose >= 2) { @@ -2435,9 +2436,9 @@ schedule_block (int b, int rgn_n_insns) memcpy (temp_state, curr_state, dfa_state_size); if (recog_memoized (insn) < 0) { - if (!first_cycle_insn_p - && (GET_CODE (PATTERN (insn)) == ASM_INPUT - || asm_noperands (PATTERN (insn)) >= 0)) + asm_p = (GET_CODE (PATTERN (insn)) == ASM_INPUT + || asm_noperands (PATTERN (insn)) >= 0); + if (!first_cycle_insn_p && asm_p) /* This is asm insn which is tryed to be issued on the cycle not first. Issue it on the next cycle. */ cost = 1; @@ -2552,6 +2553,10 @@ schedule_block (int b, int rgn_n_insns) can_issue_more--; advance = schedule_insn (insn, &ready, clock_var); + + /* After issuing an asm insn we should start a new cycle. */ + if (advance == 0 && asm_p) + advance = 1; if (advance != 0) break; |