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re PR tree-optimization/17560 (Infinite recursion in tree-scalar-evolution with -Os)
authorZdenek Dvorak <dvorakz@suse.cz>
Sat, 16 Oct 2004 16:45:38 +0000 (18:45 +0200)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Sat, 16 Oct 2004 16:45:38 +0000 (16:45 +0000)
PR tree-optimization/17560
* predict.c (tree_estimate_probability): Mark irreducible
loops.

From-SVN: r89145

gcc/ChangeLog patch | blob | history
gcc/predict.c patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 095d80258c4dd3de37d7b4f84eebdfe7c5dd7545..69a6326686c9a158daeef8b839fc0dd69e63b439 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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
diff --git a/gcc/predict.c b/gcc/predict.c
index 8611f30d8aa55bf513a5608f3c0d9e9503b4ee9a..1078ab888647f3c5c9049090a02a42ea024186b3 100644 (file)
--- 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)