Fix build under Clang 2.9 - see LLVM bug #9164 (http://llvm.org/bugs/show_bug.cgi...

diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index 8e3a37eee75ff179b4411e2637fa3e6e59e582eb..65db22b79002dfb80d8649ccfa455c654f77c7a7 100644 (file)
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -615,7 +615,11 @@ static zend_always_inline int fast_sub_function(zval *result, zval *op1, zval *o
                        "0:\n\t"
                        "fildl  (%2)\n\t"
                        "fildl  (%1)\n\t"
+#if defined(__clang__) && (__clang_major__ < 2 || (__clang_major__ == 2 && __clang_minor__ < 10))
+                       "fsubp  %%st(1), %%st\n\t"  // LLVM bug #9164
+#else
                        "fsubp  %%st, %%st(1)\n\t"
+#endif
                        "movb   $0x2,0xc(%0)\n\t"
                        "fstpl  (%0)\n"
                        "1:"
@@ -635,7 +639,11 @@ static zend_always_inline int fast_sub_function(zval *result, zval *op1, zval *o
                        "0:\n\t"
                        "fildq  (%2)\n\t"
                        "fildq  (%1)\n\t"
+#if defined(__clang__) && (__clang_major__ < 2 || (__clang_major__ == 2 && __clang_minor__ < 10))
+                       "fsubp  %%st(1), %%st\n\t"  // LLVM bug #9164
+#else
                        "fsubp  %%st, %%st(1)\n\t"
+#endif
                        "movb   $0x2,0x14(%0)\n\t"
                        "fstpl  (%0)\n"
                        "1:"