From 283619cf5ca25272b294525273ec42e9c7820edb Mon Sep 17 00:00:00 2001
From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Date: Sat, 29 May 2021 12:38:46 +0000
Subject: [PATCH] bootstrap: Disable initial-exec TLS model on powerpc

Fixes #81334.
---
 src/bootstrap/builder.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index f39e89a9d01f7..061d7ed5ee08b 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -1237,7 +1237,7 @@ impl<'a> Builder<'a> {
         // efficient initial-exec TLS model. This doesn't work with `dlopen`,
         // so we can't use it by default in general, but we can use it for tools
         // and our own internal libraries.
-        if !mode.must_support_dlopen() {
+        if !mode.must_support_dlopen() && !target.triple.starts_with("powerpc-") {
             rustflags.arg("-Ztls-model=initial-exec");
         }