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 541d3d98b79bda83cbc591d2273b8f48a32b6a81..f5eefc1dd69da1254f4e06e731f38f214c7c551f 100644 (file)
--- 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));
         }