Commit 17e68c4a11

Andrew Kelley <superjoe30@gmail.com>
2018-01-06 06:15:37
disable NewGVN
closes #673
master
1 parent e08a4ea
Changed files (1)
src
zig_llvm.cpp
src/zig_llvm.cpp
@@ -126,7 +126,8 @@ bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMM
     PMBuilder->SLPVectorize = !is_debug;
     PMBuilder->LoopVectorize = !is_debug;
     PMBuilder->RerollLoops = !is_debug;
-    PMBuilder->NewGVN = !is_debug;
+    // Leaving NewGVN as default (off) because when on it caused issue #673
+    //PMBuilder->NewGVN = !is_debug;
     PMBuilder->DisableGVNLoadPRE = is_debug;
     PMBuilder->VerifyInput = assertions_on;
     PMBuilder->VerifyOutput = assertions_on;