PR tree-optimization/26939

	* tree-chrec.c (chrec_merge): Use eq_evolutions_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112623 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e4b1e4c..213b2a5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2006-04-02  Sebastian Pop  <pop@cri.ensmp.fr>
 
+       PR tree-optimization/26939
+       * tree-chrec.c (chrec_merge): Use eq_evolutions_p.
+
+2006-04-02  Sebastian Pop  <pop@cri.ensmp.fr>
+
        * tree-scalar-evolution.c (add_to_evolution_1): Pass an extra argument
        at_stmt.  Convert the type of operands before calling 
        build_polynomial_chrec.

diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c
index 5eb9037..cec8b7e 100644 (file)
--- a/gcc/tree-chrec.c
+++ b/gcc/tree-chrec.c
@@ -783,7 +783,7 @@ chrec_merge (tree chrec1,
   if (chrec2 == chrec_not_analyzed_yet)
     return chrec1;
 
-  if (operand_equal_p (chrec1, chrec2, 0))
+  if (eq_evolutions_p (chrec1, chrec2))
     return chrec1;
 
   return chrec_dont_know;