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