From: Arnaud Charlet <charlet@adacore.com>
Date: Tue, 11 Dec 2018 11:11:53 +0000 (+0000)
Subject: [Ada] Unnesting: ensure Current_Subprogram is always initialized
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ffa39d24733c209d32cc6b2cb87f4d38d8198a9;p=gcc.git

[Ada] Unnesting: ensure Current_Subprogram is always initialized

2018-12-11  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* exp_unst.adb (Unnest_Subprogram): Ensure Current_Subprogram is
	always initialized.

From-SVN: r267009
---

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 1fd528ccaf5..7f020e39b56 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2018-12-11  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_unst.adb (Unnest_Subprogram): Ensure Current_Subprogram is
+	always initialized.
+
 2018-12-11  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/decl.c (gnat_to_gnu_entity): Add
diff --git a/gcc/ada/exp_unst.adb b/gcc/ada/exp_unst.adb
index 57b2a9e190c..f8c8fd56be1 100644
--- a/gcc/ada/exp_unst.adb
+++ b/gcc/ada/exp_unst.adb
@@ -440,7 +440,7 @@ package body Exp_Unst is
       Urefs.Init;
 
       Build_Tables : declare
-         Current_Subprogram : Entity_Id;
+         Current_Subprogram : Entity_Id := Empty;
          --  When we scan a subprogram body, we set Current_Subprogram to the
          --  corresponding entity. This gets recursively saved and restored.