tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.

        * tree-ssa-ifcombine.c (get_name_for_bit_test): Use
        CONVERT_EXPR_P.

        * cp/typeck.c (is_bitfield_expr_with_lowered_type): Use
        CASE_CONVERT.
        (cp_build_unary_op): Likewise.
        (cp_build_indirect_ref): Use CONVERT_EXPR_P.
        (maybe_warn_about_returning_address_of_local): Likewise.

From-SVN: r136273

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cd13a87e68faa9bf26500d6ea7da82cb29cd7d72..e3888fd924107e5dca3507eee3812d22524c6563 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-02  Tomas Bily  <tbily@suse.cz>
+
+        * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
+
 2008-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
 
        * config/mips/mips.c (mips_valid_offset_p): New function.

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f9b197144dc424e0028778aa39442d1c7748ba45..6fe0199de485fd9f7dbce4b23039be891bcb44b2 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2008-06-02  Tomas Bily  <tbily@suse.cz>
+
+        * typeck.c (is_bitfield_expr_with_lowered_type): Use CASE_CONVERT.
+        (cp_build_unary_op): Likewise.
+        (cp_build_indirect_ref): Use CONVERT_EXPR_P.
+        (maybe_warn_about_returning_address_of_local): Likewise.
+
 2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
         PR c++/35243

diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index bf264ad2cc731f448fd8e784d3dab022e9619677..026e4469b7da5ff4f2db668bdad157ecd62c0eaf 100644 (file)
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -1515,8 +1515,7 @@ is_bitfield_expr_with_lowered_type (const_tree exp)
        return DECL_BIT_FIELD_TYPE (field);
       }
 
-    case NOP_EXPR:
-    case CONVERT_EXPR:
+    CASE_CONVERT:
       if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (exp, 0)))
          == TYPE_MAIN_VARIANT (TREE_TYPE (exp)))
        return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 0));
@@ -2449,8 +2448,7 @@ cp_build_indirect_ref (tree ptr, const char *errorstring,
         types.  */
       tree t = canonical_type_variant (TREE_TYPE (type));
 
-      if (TREE_CODE (ptr) == CONVERT_EXPR
-          || TREE_CODE (ptr) == NOP_EXPR
+      if (CONVERT_EXPR_P (ptr)
           || TREE_CODE (ptr) == VIEW_CONVERT_EXPR)
        {
          /* If a warning is issued, mark it to avoid duplicates from
@@ -4658,8 +4656,7 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
 
       switch (TREE_CODE (arg))
        {
-       case NOP_EXPR:
-       case CONVERT_EXPR:
+       CASE_CONVERT:
        case FLOAT_EXPR:
        case FIX_TRUNC_EXPR:
           /* Even if we're not being pedantic, we cannot allow this
@@ -6854,9 +6851,8 @@ maybe_warn_about_returning_address_of_local (tree retval)
     {
       if (TREE_CODE (whats_returned) == COMPOUND_EXPR)
        whats_returned = TREE_OPERAND (whats_returned, 1);
-      else if (TREE_CODE (whats_returned) == CONVERT_EXPR
-              || TREE_CODE (whats_returned) == NON_LVALUE_EXPR
-              || TREE_CODE (whats_returned) == NOP_EXPR)
+      else if (CONVERT_EXPR_P (whats_returned)
+              || TREE_CODE (whats_returned) == NON_LVALUE_EXPR)
        whats_returned = TREE_OPERAND (whats_returned, 0);
       else
        break;

diff --git a/gcc/tree-ssa-ifcombine.c b/gcc/tree-ssa-ifcombine.c
index 4dbe7503c9ea110560b7453ec695329f8176b354..93e7810cb3b79cb6616325c7e2bb13c25ff1ea90 100644 (file)
--- a/gcc/tree-ssa-ifcombine.c
+++ b/gcc/tree-ssa-ifcombine.c
@@ -148,8 +148,7 @@ get_name_for_bit_test (tree candidate)
     {
       tree def_stmt = SSA_NAME_DEF_STMT (candidate);
       if (TREE_CODE (def_stmt) == GIMPLE_MODIFY_STMT
-         && (TREE_CODE (GIMPLE_STMT_OPERAND (def_stmt, 1)) == NOP_EXPR
-             || TREE_CODE (GIMPLE_STMT_OPERAND (def_stmt, 1)) == CONVERT_EXPR))
+         && CONVERT_EXPR_P (GIMPLE_STMT_OPERAND (def_stmt, 1)))
        {
          tree rhs = GIMPLE_STMT_OPERAND (def_stmt, 1);
          if (TYPE_PRECISION (TREE_TYPE (rhs))