[gdb/symtab] Replace TYPE_ALLOC + B_CLRALL with TYPE_ZALLOC

I noticed some cases of TYPE_ALLOC followed by B_CLRALL.

Replace these with TYPE_ZALLOC.

Tested on x86_64-linux.

Approved-By: Tom Tromey <tom@tromey.com>

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 7fe0e84cdda8a9e33852fba91fefb9095d7f5948..bc68c290289522bde878e498266088e68acbd539 100644 (file)
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -12064,16 +12064,13 @@ dwarf2_attach_fields_to_type (struct field_info *fip, struct type *type,
       ALLOCATE_CPLUS_STRUCT_TYPE (type);
 
       TYPE_FIELD_PRIVATE_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
 
       TYPE_FIELD_PROTECTED_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
 
       TYPE_FIELD_IGNORE_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
     }
 
   /* If the type has baseclasses, allocate and clear a bit vector for
@@ -12084,9 +12081,8 @@ dwarf2_attach_fields_to_type (struct field_info *fip, struct type *type,
       unsigned char *pointer;
 
       ALLOCATE_CPLUS_STRUCT_TYPE (type);
-      pointer = (unsigned char *) TYPE_ALLOC (type, num_bytes);
+      pointer = (unsigned char *) TYPE_ZALLOC (type, num_bytes);
       TYPE_FIELD_VIRTUAL_BITS (type) = pointer;
-      B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), fip->baseclasses.size ());
       TYPE_N_BASECLASSES (type) = fip->baseclasses.size ();
     }
 

diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 18fefd6929c678125d4491139ca90e2eed0857bc..1269fc02d72407f238970be086091f970ec265f5 100644 (file)
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -3067,19 +3067,17 @@ read_baseclasses (struct stab_field_info *fip, const char **pp,
   /* Some stupid compilers have trouble with the following, so break
      it up into simpler expressions.  */
   TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *)
-    TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)));
+    TYPE_ZALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)));
 #else
   {
     int num_bytes = B_BYTES (TYPE_N_BASECLASSES (type));
     char *pointer;
 
-    pointer = (char *) TYPE_ALLOC (type, num_bytes);
+    pointer = (char *) TYPE_ZALLOC (type, num_bytes);
     TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *) pointer;
   }
 #endif /* 0 */
 
-  B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type));
-
   for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
     {
       newobj = OBSTACK_ZALLOC (&fip->obstack, struct stabs_nextfield);
@@ -3295,16 +3293,13 @@ attach_fields_to_type (struct stab_field_info *fip, struct type *type,
       ALLOCATE_CPLUS_STRUCT_TYPE (type);
 
       TYPE_FIELD_PRIVATE_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
 
       TYPE_FIELD_PROTECTED_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
 
       TYPE_FIELD_IGNORE_BITS (type) =
-       (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
-      B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields);
+       (B_TYPE *) TYPE_ZALLOC (type, B_BYTES (nfields));
     }
 
   /* Copy the saved-up fields into the field vector.  Start from the