aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/predict.c1
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 095d802..69a6326 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
+ PR tree-optimization/17560
+ * predict.c (tree_estimate_probability): Mark irreducible
+ loops.
+
+2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
+
PR rtl-optimization/17723
* cfgcleanup.c (merge_memattrs): Handle case when
MEM_SIZE == NULL_RTX.
diff --git a/gcc/predict.c b/gcc/predict.c
index 8611f30..1078ab8 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -1300,6 +1300,7 @@ tree_estimate_probability (void)
tree_bb_level_predictions ();
+ mark_irreducible_loops (&loops_info);
predict_loops (&loops_info, false);
FOR_EACH_BB (bb)