From 9dcbc8be4dcd830ef1e87ae6abf41742b209231a Mon Sep 17 00:00:00 2001
From: Dragan Mladjenovic <dmladjenovic@wavecomp.com>
Date: Sat, 18 May 2019 20:18:25 +0100
Subject: [PATCH] Various fixes for Rust on MIPS

Bug-Debian: https://bugs.debian.org/881845
Last-Update: 2018-10-24


Gbp-Pq: Name u-mips-fixes.diff
---
 src/librustc_codegen_llvm/llvm_util.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/librustc_codegen_llvm/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs
index ad9ebbcde8..09b72ceabf 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -68,6 +68,9 @@ unsafe fn configure_llvm(sess: &Session) {
         // during inlining. Unfortunately these may block other optimizations.
         add("-preserve-alignment-assumptions-during-inlining=false");
 
+    if sess.target.target.arch == "mips" ||
+        sess.target.target.arch == "mips64" { add("-fast-isel=0"); }
+
         for arg in &sess.opts.cg.llvm_args {
             add(&(*arg));
         }
-- 
2.30.2