From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Mon, 23 Dec 2019 03:21:02 +0000 (+0000)
Subject: u-mips-fixes
X-Git-Tag: archive/raspbian/1.39.0+dfsg1-4+rpi1^2~20
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9fb5b09aac104211106fadf5a807af7a6ee497cd;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 541d3d98b7..f5eefc1dd6 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -77,6 +77,9 @@ 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));
         }