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| author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-24 21:59:49 +0000 |
|---|---|---|
| committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-24 21:59:49 +0000 |
| commit | c38b28e7f0876414e2ac8cbd06272f78169a3c68 (patch) | |
| tree | 79fcd005a08d6ca51e2a25820e9ad881a4dc0e2c /gcc/modulo-sched.c | |
| parent | 0b3f0f444150a9e3b64cc963ad1ef6bd44d7a70e (diff) | |
| download | gcc-c38b28e7f0876414e2ac8cbd06272f78169a3c68.tar.gz | |
PR bootstrap/59279
Revert previous commit.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205338 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/modulo-sched.c')
| -rw-r--r-- | gcc/modulo-sched.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index 444ffda34e9..f3130449909 100644 --- a/gcc/modulo-sched.c +++ b/gcc/modulo-sched.c @@ -1471,7 +1471,7 @@ sms_schedule (void) continue; } - /* Don't handle BBs with calls + /* Don't handle BBs with calls or barriers or !single_set with the exception of instructions that include count_reg---these instructions are part of the control part that do-loop recognizes. @@ -1481,6 +1481,7 @@ sms_schedule (void) rtx set; if (CALL_P (insn) + || BARRIER_P (insn) || (NONDEBUG_INSN_P (insn) && !JUMP_P (insn) && !single_set (insn) && GET_CODE (PATTERN (insn)) != USE && !reg_mentioned_p (count_reg, insn)) @@ -1495,6 +1496,8 @@ sms_schedule (void) { if (CALL_P (insn)) fprintf (dump_file, "SMS loop-with-call\n"); + else if (BARRIER_P (insn)) + fprintf (dump_file, "SMS loop-with-barrier\n"); else if ((NONDEBUG_INSN_P (insn) && !JUMP_P (insn) && !single_set (insn) && GET_CODE (PATTERN (insn)) != USE)) fprintf (dump_file, "SMS loop-with-not-single-set\n"); |