From ae6fec84da802171366537fcd497955d527aa201 Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@adacore.com>
Date: Thu, 4 Jun 2020 09:56:02 +0200
Subject: [PATCH] [Ada] Do not generate extra copies inside initialization
 procedures

gcc/ada/

	* exp_ch6.adb (Requires_Atomic_Or_Volatile_Copy): Return false
	inside an initialization procedure.
---
 gcc/ada/exp_ch6.adb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gcc/ada/exp_ch6.adb b/gcc/ada/exp_ch6.adb
index 5bc8bf59fef2..41ed7646f159 100644
--- a/gcc/ada/exp_ch6.adb
+++ b/gcc/ada/exp_ch6.adb
@@ -2196,6 +2196,13 @@ package body Exp_Ch6 is
             return False;
          end if;
 
+         --  There is no requirement inside initialization procedures and this
+         --  would generate copies for atomic or volatile composite components.
+
+         if Inside_Init_Proc then
+            return False;
+         end if;
+
          --  Check for atomicity mismatch
 
          if Is_Atomic_Object (Actual) and then not Is_Atomic (E_Formal)