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authordinar <dinar@138bc75d-0d04-0410-961f-82ee72b054a4>2013-06-01 10:18:03 +0000
committerdinar <dinar@138bc75d-0d04-0410-961f-82ee72b054a4>2013-06-01 10:18:03 +0000
commita47321b78ae92ae535fb3f3de0c05250c1c03068 (patch)
tree88004451acade78af9d20008d8db25502322a638 /gcc/sched-deps.c
parentd48be9580800466923638c70a15b8082c4740510 (diff)
downloadgcc-a47321b78ae92ae535fb3f3de0c05250c1c03068.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199576 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sched-deps.c')
-rw-r--r--gcc/sched-deps.c10
1 files changed, 2 insertions, 8 deletions
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);