PR tree-optimization/52376

	* ipa-split.c (split_function): Ignore CLOBBER stmts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184600 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index abc17a1..1a9e0f9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-27  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/52376
+       * ipa-split.c (split_function): Ignore CLOBBER stmts.
+
 2012-02-27  Stuart Henderson  <shenders@gcc.gnu.org>
 
        * ifcvt.c (noce_get_condition): Check condition variable is not

diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c
index cb35150..9dddf39 100644 (file)
--- a/gcc/ipa-split.c
+++ b/gcc/ipa-split.c
@@ -1300,7 +1300,8 @@ split_function (struct split_point *split_point)
                            gimple_return_set_retval (gsi_stmt (bsi), retval);
                            break;
                          }
-                       else if (gimple_code (gsi_stmt (bsi)) == GIMPLE_ASSIGN)
+                       else if (gimple_code (gsi_stmt (bsi)) == GIMPLE_ASSIGN
+                                && !gimple_clobber_p (gsi_stmt (bsi)))
                          {
                            gimple_assign_set_rhs1 (gsi_stmt (bsi), retval);
                            break;