Use BLOCK_ENTRY_PC in place of most uses of BLOCK_START

[deliverable/binutils-gdb.git] / gdb / findvar.c

diff --git a/gdb/findvar.c b/gdb/findvar.c
index 2bc2095bf7bd8ef2787ed4a1a1db3292f06a7697..9256833ab601976b2f36f03aa241150f599ec10b 100644 (file)
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -1,6 +1,6 @@
 /* Find a variable's value in memory, for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2017 Free Software Foundation, Inc.
+   Copyright (C) 1986-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -702,10 +702,10 @@ default_read_var_value (struct symbol *var, const struct block *var_block,
     case LOC_BLOCK:
       if (overlay_debugging)
        addr = symbol_overlayed_address
-         (BLOCK_START (SYMBOL_BLOCK_VALUE (var)),
+         (BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (var)),
           SYMBOL_OBJ_SECTION (symbol_objfile (var), var));
       else
-       addr = BLOCK_START (SYMBOL_BLOCK_VALUE (var));
+       addr = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (var));
       break;
 
     case LOC_REGISTER:
@@ -789,6 +789,8 @@ default_read_var_value (struct symbol *var, const struct block *var_block,
       break;
 
     case LOC_OPTIMIZED_OUT:
+      if (is_dynamic_type (type))
+       type = resolve_dynamic_type (type, NULL, /* Unused address.  */ 0);
       return allocate_optimized_out_value (type);
 
     default:
@@ -1004,7 +1006,6 @@ address_from_register (int regnum, struct frame_info *frame)
 
   result = value_as_address (value);
   release_value (value);
-  value_free (value);
 
   return result;
 }