Merge pull request #15984 from JuliaLang/yyc/o3isel

Disable fastisel for -O3
JuliaLang · Apr 23, 2016 · 1bc42ef · 1bc42ef
2 parents c204232 + afe19cf
commit 1bc42ef
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -5759,7 +5759,8 @@ extern "C" void jl_init_codegen(void)
                                " Is the LLVM backend for this CPU enabled?");
 #if defined(USE_MCJIT) && !defined(_CPU_ARM_)
     // FastISel seems to be buggy for ARM. Ref #13321
-    jl_TargetMachine->setFastISel(true);
+    if (jl_options.opt_level < 3)
+        jl_TargetMachine->setFastISel(true);
 #endif
 
 #ifdef USE_ORCJIT