From 812b64f4afa5e779d9e5f0fcf1c5280b4aabeff3 Mon Sep 17 00:00:00 2001
From: Valentin Churavy <v.churavy@gmail.com>
Date: Tue, 30 Oct 2018 15:29:59 -0400
Subject: [PATCH] revert 28449 - workaround for openblas on Win64

---
 deps/blas.mk | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/deps/blas.mk b/deps/blas.mk
index c025d4ac26e39..26e985be75869 100644
--- a/deps/blas.mk
+++ b/deps/blas.mk
@@ -62,15 +62,6 @@ OPENBLAS_FFLAGS += -mincoming-stack-boundary=2
 endif
 endif
 
-# Work around invalid register errors on 64-bit Windows
-# See discussion in https://github.com/xianyi/OpenBLAS/issues/1708
-# TODO: Remove this once we use a version of OpenBLAS where this is set automatically
-ifeq ($(OS),WINNT)
-ifeq ($(ARCH),x86_64)
-OPENBLAS_CFLAGS += -fno-asynchronous-unwind-tables
-endif
-endif
-
 OPENBLAS_BUILD_OPTS += CFLAGS="$(CFLAGS) $(OPENBLAS_CFLAGS)"
 OPENBLAS_BUILD_OPTS += FFLAGS="$(FFLAGS) $(OPENBLAS_FFLAGS)"
 OPENBLAS_BUILD_OPTS += LDFLAGS="$(LDFLAGS) $(RPATH_ESCAPED_ORIGIN)"