diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/sched-deps.c | 10 |
2 files changed, 9 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cf1d13d4098..1da3462ed40 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com> + + Revert + PR rtl-optimization/57268 + * sched-deps.c (sched_analyze_2): Flush dependence lists if + the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH. + 2013-06-01 Tobias Burnus <burnus@net-b.de> Partially reverted: diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 190fd4eb4bf..c7ef1d8e67e 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2690,14 +2690,8 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) /* Always add these dependencies to pending_reads, since this insn may be followed by a write. */ - if (!deps->readonly) - { - if ((deps->pending_read_list_length - + deps->pending_write_list_length) - > MAX_PENDING_LIST_LENGTH) - flush_pending_lists (deps, insn, true, true); - add_insn_mem_dependence (deps, true, insn, x); - } + if (!deps->readonly) + add_insn_mem_dependence (deps, true, insn, x); sched_analyze_2 (deps, XEXP (x, 0), insn); |