From: Eric Botcazou <ebotcazou@adacore.com>
Date: Thu, 4 Jun 2020 07:56:02 +0000 (+0200)
Subject: [Ada] Do not generate extra copies inside initialization procedures
X-Git-Tag: upstream/12.2.0~14826
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae6fec84da802171366537fcd497955d527aa201;p=platform%2Fupstream%2Fgcc.git

[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.
---

diff --git a/gcc/ada/exp_ch6.adb b/gcc/ada/exp_ch6.adb
index 5bc8bf5..41ed764 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)