From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Sun, 5 Jan 2020 13:35:46 +0000 (+0000)
Subject: u-mips-fixes
X-Git-Tag: archive/raspbian/1.40.0+dfsg1-5+rpi1^2~33
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=db5fac8867f2f63cd3b6a5b3e1c3005fd19eff9b;p=rustc.git

u-mips-fixes


Gbp-Pq: Name u-mips-fixes.diff
---

diff --git a/src/librustc_codegen_llvm/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs
index 85e0b6d465..9f843f41b7 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -82,6 +82,9 @@ 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));
         }