toplev.c (process_options): Enable var-tracking-assignments by default if var-trackin...

* toplev.c (process_options): Enable var-tracking-assignments
by default if var-tracking is enabled.

From-SVN: r151362

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df2129678bc385fe96e26d1edf243d610ec56619..a830c7c3cedffdff8edbfd835291cb4775ea09ad 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-03  Alexandre Oliva  <aoliva@redhat.com>
+
+       * toplev.c (process_options): Enable var-tracking-assignments
+       by default if var-tracking is enabled.
+
 2009-09-02  David Daney  <ddaney@caviumnetworks.com>
 
        * cfgbuild.c (find_bb_boundaries): Split blocks containing a

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 1eaa893c0dfbded0d6334ac111b00bd3d3981269..1d69bb965d3b41031fd79e759da1c6e6da8fb1d9 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1990,7 +1990,7 @@ process_options (void)
     flag_var_tracking = optimize >= 1;
 
   if (flag_var_tracking_assignments == AUTODETECT_VALUE)
-    flag_var_tracking_assignments = 0;
+    flag_var_tracking_assignments = flag_var_tracking;
 
   if (flag_var_tracking_assignments_toggle)
     flag_var_tracking_assignments = !flag_var_tracking_assignments;