* lex.c (lang_init_options): Set flag_bounds_check as "unspecified".

(lang_init): Set default for flag_bounds_check if still "unspecified".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30038 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7cedc4a..8163828 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+1999-10-15  Greg McGary  <gkm@gnu.org>
+
+       * lex.c (lang_init_options): Set flag_bounds_check as "unspecified".
+       (lang_init): Set default for flag_bounds_check if still "unspecified".
+
 1999-10-13  Andrew Haley  <aph@cygnus.com>
 
        * class.c (finish_struct_1): Force alignment of non-bitfields to

diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index b65c033..474e305 100644 (file)
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -452,11 +452,17 @@ lang_init_options ()
 
   /* Default exceptions on.  */
   flag_exceptions = 1;
+  /* Mark as "unspecified".  */
+  flag_bounds_check = -1;
 }
 
 void
 lang_init ()
 {
+  /* If still "unspecified", make it match -fbounded-pointers.  */
+  if (flag_bounds_check < 0)
+    flag_bounds_check = flag_bounded_pointers;
+
   /* the beginning of the file is a new line; check for # */
   /* With luck, we discover the real source file's name from that
      and put it in input_filename.  */