diff mbox

[gimple-classes,committed,17/44] tree-affine.c: Use gassign

Message ID 1415284340-14186-18-git-send-email-dmalcolm@redhat.com
State New
Headers show

Commit Message

David Malcolm Nov. 6, 2014, 2:31 p.m. UTC 
gcc/ChangeLog.gimple-classes:
	* tree-affine.c (aff_combination_expand): Replace is_gimple_assign
	with a dyn_cast, strengthening local "def" from gimple to
	gassign *.
---
 gcc/ChangeLog.gimple-classes | 6 ++++++
 gcc/tree-affine.c            | 5 ++---
 2 files changed, 8 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index b4adc82..719ca6b 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,11 @@ 
 2014-11-03  David Malcolm  <dmalcolm@redhat.com>
 
+	* tree-affine.c (aff_combination_expand): Replace is_gimple_assign
+	with a dyn_cast, strengthening local "def" from gimple to
+	gassign *.
+
+2014-11-03  David Malcolm  <dmalcolm@redhat.com>
+
 	* tree-object-size.c (plus_stmt_object_size): Strengthen param
 	"stmt" from gimple to gassign *.
 	(cond_expr_object_size): Likewise.
diff --git a/gcc/tree-affine.c b/gcc/tree-affine.c
index 4c61cd0..4828229 100644
--- a/gcc/tree-affine.c
+++ b/gcc/tree-affine.c
@@ -634,7 +634,6 @@  aff_combination_expand (aff_tree *comb ATTRIBUTE_UNUSED,
   unsigned i;
   aff_tree to_add, current, curre;
   tree e, rhs;
-  gimple def;
   widest_int scale;
   struct name_expansion *exp;
 
@@ -654,8 +653,8 @@  aff_combination_expand (aff_tree *comb ATTRIBUTE_UNUSED,
 	name = TREE_OPERAND (e, 0);
       if (TREE_CODE (name) != SSA_NAME)
 	continue;
-      def = SSA_NAME_DEF_STMT (name);
-      if (!is_gimple_assign (def) || gimple_assign_lhs (def) != name)
+      gassign *def = dyn_cast <gassign *> (SSA_NAME_DEF_STMT (name));
+      if (!def || gimple_assign_lhs (def) != name)
 	continue;
 
       code = gimple_assign_rhs_code (def);