[ARC] Fix stack usage info for naked functions.

gcc/
2018-04-09  Alexey Brodkin <abrodkin@synopsys.com>

	* config/arc/arc.c (arc_expand_prologue): Set stack usage info
	also for naked functions.

From-SVN: r259238

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2328fd7..102acd7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-09  Alexey Brodkin  <abrodkin@synopsys.com>
+
+       * config/arc/arc.c (arc_expand_prologue): Set stack usage info
+       also for naked functions.
+
 2018-04-09  Claudiu Zissulescu  <claziss@synopsys.com>
 
        * config/arc/arc.md (add_shift): New pattern.

diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 32fcb81..3cb4ba5 100644 (file)
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -3149,7 +3149,11 @@ arc_expand_prologue (void)
 
   /* Naked functions don't have prologue.  */
   if (ARC_NAKED_P (fn_type))
-    return;
+    {
+      if (flag_stack_usage_info)
+       current_function_static_stack_size = 0;
+      return;
+    }
 
   /* Compute total frame size.  */
   size = arc_compute_frame_size ();