Index: src/OFMethodSignature.m
==================================================================
--- src/OFMethodSignature.m
+++ src/OFMethodSignature.m
@@ -144,10 +144,14 @@
 
 	return alignment;
 }
 
 static size_t
+#if defined(__clang__) && __clang_major__ == 3 && __clang_minor__ <= 7
+/* Work around an ICE in Clang 3.7.0 on Windows/x86 */
+__attribute__((__optnone__))
+#endif
 alignmentOfEncoding(const char **type, size_t *length, bool inStruct)
 {
 	size_t alignment;
 
 	if (*length == 0)

Index: src/runtime/class.m
==================================================================
--- src/runtime/class.m
+++ src/runtime/class.m
@@ -778,10 +778,14 @@
 
 	objc_updateDTable(class);
 }
 
 Method
+#if defined(__clang__) && __clang_major__ == 3 && __clang_minor__ <= 7
+/* Work around an ICE in Clang 3.7.0 on Windows/x86 */
+__attribute__((__optnone__))
+#endif
 class_getInstanceMethod(Class class, SEL selector)
 {
 	Method method;
 	Class superclass;