From: Piotr Trojanek <trojanek@adacore.com>
Date: Tue, 8 Mar 2022 16:37:29 +0000 (+0100)
Subject: [Ada] Improve building of untagged equality
X-Git-Tag: basepoints/gcc-14~6728
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90fadb50df34d11348ec67a1cbbaeac8a28c2da3;p=thirdparty%2Fgcc.git

[Ada] Improve building of untagged equality

When checking components of a record type for their own user-defined
equality function it is enough to find just one such a component.

Cleanup related to handling of user-defined equality in GNATprove.

gcc/ada/

	* exp_ch3.adb (Build_Untagged_Equality): Exit early when the
	outcome of a loop is already known.
---

diff --git a/gcc/ada/exp_ch3.adb b/gcc/ada/exp_ch3.adb
index 018f88b1752..dfbbc62b4d6 100644
--- a/gcc/ada/exp_ch3.adb
+++ b/gcc/ada/exp_ch3.adb
@@ -4541,6 +4541,7 @@ package body Exp_Ch3 is
            and then Present (User_Defined_Eq (Etype (Comp)))
          then
             Build_Eq := True;
+            exit;
          end if;
 
          Next_Component (Comp);