2010-10-11 Tristan Gingold <gingold@adacore.com>

	* gcc-interface/utils2.c (maybe_wrap_malloc): Fix crash when allocating
	very large object on VMS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165288 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index cb8db41..2915c1a 100644 (file)
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-11  Tristan Gingold  <gingold@adacore.com>
+
+       * gcc-interface/utils2.c (maybe_wrap_malloc): Fix crash when allocating
+       very large object on VMS.
+
 2010-10-11  Javier Miranda  <miranda@adacore.com>
 
        * sem_ch10.adb (Analyze_With_Clause): Add missing test to ensure

diff --git a/gcc/ada/gcc-interface/utils2.c b/gcc/ada/gcc-interface/utils2.c
index 8419170..62380de 100644 (file)
--- a/gcc/ada/gcc-interface/utils2.c
+++ b/gcc/ada/gcc-interface/utils2.c
@@ -1820,9 +1820,10 @@ maybe_wrap_malloc (tree data_size, tree data_type, Node_Id gnat_node)
   /* On VMS, if pointers are 64-bit and the allocator size is 32-bit or
      Convention C, allocate 32-bit memory.  */
   if (TARGET_ABI_OPEN_VMS
-      && (POINTER_SIZE == 64
-            && (UI_To_Int (Esize (Etype (gnat_node))) == 32
-                || Convention (Etype (gnat_node)) == Convention_C)))
+      && POINTER_SIZE == 64
+      && Nkind (gnat_node) == N_Allocator
+      && (UI_To_Int (Esize (Etype (gnat_node))) == 32
+          || Convention (Etype (gnat_node)) == Convention_C))
     malloc_ptr = build_call_1_expr (malloc32_decl, size_to_malloc);
   else
     malloc_ptr = build_call_1_expr (malloc_decl, size_to_malloc);