From 49f827b09db549de62dcaf8b90b3fcb3e08c0ee5 Mon Sep 17 00:00:00 2001
From: Serge Guelton <sguelton@redhat.com>
Date: Mon, 6 Mar 2023 12:37:48 +0100
Subject: [PATCH] Make -funwind-tables the default on all archs

---
 clang/lib/Driver/ToolChains/Gnu.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 24fbdcffc07b..8fed46b49515 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2904,6 +2904,10 @@ Generic_GCC::getDefaultUnwindTableLevel(const ArgList &Args) const {
   case llvm::Triple::riscv64:
   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 UnwindTableLevel::Asynchronous;
   default:
     return UnwindTableLevel::None;
-- 
2.39.1

