From c87abee7356b8fde81512ffceadd520776c465d2 Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Thu, 25 Feb 2021 14:09:29 +0100
Subject: [PATCH] [PATCH][clang] Make -funwind-tables the default on all archs

---
 clang/lib/Driver/ToolChains/Gnu.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp
b/clang/lib/Driver/ToolChains/Gnu.cpp
index d0808d061c82..de9c9743cd38 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2701,6 +2701,11 @@ bool Generic_GCC::IsUnwindTablesDefault(const ArgList &Args) const {
   case llvm::Triple::ppc64le:
   case llvm::Triple::x86:
   case llvm::Triple::x86_64:
+
+  // Enable -funwind-tables on all architectures supported by Fedora:
+  // rhbz#1655546
+  case llvm::Triple::systemz:
+  case llvm::Triple::arm:
     return true;
   default:
     return false;
-- 
2.27.0