From: Anatol Belski <ab@php.net>
Date: Thu, 25 Jan 2018 15:18:34 +0000 (+0100)
Subject: Revoke the gcc only restriction
X-Git-Tag: php-7.3.0alpha1~544
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=93185218e146a23c759d3ce3939e4ac46e82475b;p=php

Revoke the gcc only restriction

clang at least 5.0 supports GNU style attributes and intrinsic macros.
In general, compilers claiming this functionality should know, what
they do.
---

diff --git a/Zend/zend_portability.h b/Zend/zend_portability.h
index 6901a75c43..89f3020a31 100644
--- a/Zend/zend_portability.h
+++ b/Zend/zend_portability.h
@@ -514,11 +514,11 @@ static zend_always_inline double _zend_get_nan(void) /* {{{ */
 # endif
 #endif
 
-#if defined(__GNUC__) && defined(HAVE_FUNC_ATTRIBUTE_IFUNC) && defined(HAVE_FUNC_ATTRIBUTE_TARGET)
+#if defined(HAVE_FUNC_ATTRIBUTE_IFUNC) && defined(HAVE_FUNC_ATTRIBUTE_TARGET)
 # define ZEND_INTRIN_HAVE_IFUNC_TARGET 1
 #endif
 
-#if defined(__GNUC__) && defined(__SSE4_2__)
+#ifdef __SSE4_2__
 /* Instructions compiled directly. */
 # define ZEND_INTRIN_SSE4_2_NATIVE 1
 #elif (defined(__i386__) || defined(__x86_64__)) && defined(HAVE_NMMINTRIN_H) || defined(ZEND_WIN32)