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authorRevital Eres <eres@il.ibm.com>2007-10-29 14:45:56 +0000
committerRevital Eres <revitale@gcc.gnu.org>2007-10-29 14:45:56 +0000
commit22c7e1461acd840abecda5f538feb62f225b370b (patch)
tree32359e2a04e8e58dda22e830a92d571e2649d183 /gcc
parent640670c7f4ec13d4ef3aab73f7b7ea7eb05b7a9d (diff)
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SMS: Add use-def chain problem
From-SVN: r129721
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/modulo-sched.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1de91aa..f1e5298 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-29 Revital Eres <eres@il.ibm.com>
+
+ * modulo-sched.c (sms_schedule): Add DF_UD_CHAIN problem.
+
2007-10-29 Razya Ladelsky
Automatic parallelization reduction tests.
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 8e62c35..58adb8c 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -902,7 +902,7 @@ sms_schedule (void)
df_set_flags (DF_LR_RUN_DCE);
df_rd_add_problem ();
df_note_add_problem ();
- df_chain_add_problem (DF_DU_CHAIN);
+ df_chain_add_problem (DF_DU_CHAIN + DF_UD_CHAIN);
df_analyze ();
regstat_compute_calls_crossed ();
sched_init ();