From e758e3987704e04b23bcbfb340bc710017ebd0dc Mon Sep 17 00:00:00 2001
From: Kalev Lember <klember@redhat.com>
Date: Mon, 19 Feb 2018 13:56:22 +0100
Subject: [PATCH] Disable strict aliasing

The code is not strict aliasing safe and produces warnings such as:

gen/abi-x86-64.cpp:237:48: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     return reinterpret_cast<RegCount &>(fty.tag);
---
 ldc.spec | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ldc.spec b/ldc.spec
index 72758e5..bdfce21 100644
--- a/ldc.spec
+++ b/ldc.spec
@@ -171,6 +171,8 @@ Active l'autocompletion pour pour la bibliothèque phobos dans geany (IDE)
 mkdir geany_config
 
 %build
+%global optflags %{optflags} -fno-strict-aliasing
+
 %if 0%{?bootstrap}
 tar xf %{SOURCE1}
 mkdir build-bootstrap
@@ -275,6 +277,7 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 - Package new JIT libraries in ldc-jit subpackage
 - Enable bootstrap
 - Build against llvm 4.0
+- Disable strict aliasing
 
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.4.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild