Better error message for malloc() failure

From-SVN: r167863

gcc/fortran/ChangeLog

 2010-12-15  Janne Blomqvist  <jb@gcc.gnu.org>
 
+	* trans.c (gfc_allocate_with_status): Better error message for
+	malloc() failure.
+	(gfc_call_realloc): Likewise.
+	* misc.c (gfc_getmem): Likewise.
+
+2010-12-15  Janne Blomqvist  <jb@gcc.gnu.org>
+
 	PR fortran/28105
 	* trans.c (gfc_call_malloc): Improve comment.
 	(gfc_allocate_with_status): Remove size < 0 check.

gcc/fortran/misc.c

@@ -36,7 +36,7 @@ gfc_getmem (size_t n)
 
   p = xmalloc (n);
   if (p == NULL)
-    gfc_fatal_error ("Out of memory-- malloc() failed");
+    gfc_fatal_error ("Allocation would exceed memory limit -- malloc() failed");
   memset (p, 0, n);
   return p;
 }

gcc/fortran/trans.c

@@ -590,7 +590,7 @@ gfc_call_malloc (stmtblock_t * block, tree type, tree size)
         if (stat)
           *stat = LIBERROR_ALLOCATION;
         else
-	  runtime_error ("Out of memory");
+	  runtime_error ("Allocation would exceed memory limit");
       }
       return newmem;
     }  */
@@ -636,7 +636,7 @@ gfc_allocate_with_status (stmtblock_t * block, tree size, tree status)
 							   1)))));
 
   msg = gfc_build_addr_expr (pchar_type_node, gfc_build_localized_cstring_const
-						("Out of memory"));
+			     ("Allocation would exceed memory limit"));
   tmp = build_call_expr_loc (input_location,
 			 gfor_fndecl_os_error, 1, msg);
 
@@ -1003,7 +1003,7 @@ internal_realloc (void *mem, size_t size)
 {
   res = realloc (mem, size);
   if (!res && size != 0)
-    _gfortran_os_error ("Out of memory");
+    _gfortran_os_error ("Allocation would exceed memory limit");
 
   if (size == 0)
     return NULL;
@@ -1036,7 +1036,7 @@ gfc_call_realloc (stmtblock_t * block, tree mem, tree size)
   null_result = fold_build2_loc (input_location, TRUTH_AND_EXPR, boolean_type_node,
 				 null_result, nonzero);
   msg = gfc_build_addr_expr (pchar_type_node, gfc_build_localized_cstring_const
-						("Out of memory"));
+			     ("Allocation would exceed memory limit"));
   tmp = fold_build3_loc (input_location, COND_EXPR, void_type_node,
 			 null_result,
 			 build_call_expr_loc (input_location,