com php-src: Better check for __builtin_constant_p( ) availability: Zend/zend_alloc.h Zend/zend_por tability.h
| From: | Dmitry Stogov | Date: | Thu, 25 Jun 2015 09:02:28 +0000 |
| Subject: | com php-src: Better check for __builtin_constant_p( ) availability: Zend/zend_alloc.h Zend/zend_por tability.h | ||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-87525@lists.php.net to get a copy of this message | ||
Commit: f5fd58f737eb988fdd484effe0f05d5b6e9af64e
Author: Dmitry Stogov <dmitry@zend.com> Thu, 25 Jun 2015 12:02:28 +0300
Parents: 90976c997898f88961ac8ed941537c64551336e4
Branches: master
Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=f5fd58f737eb988fdd484effe0f05d5b6e9af64e
Log:
Better check for __builtin_constant_p() availability
Changed paths:
M Zend/zend_alloc.h
M Zend/zend_portability.h
Diff:
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h
index f76494e..6c12b42 100644
--- a/Zend/zend_alloc.h
+++ b/Zend/zend_alloc.h
@@ -84,7 +84,7 @@ ZEND_API size_t ZEND_FASTCALL _zend_mem_block_size(void *ptr ZEND_FILE_LINE_DC Z
#include "zend_alloc_sizes.h"
/* _emalloc() & _efree() specialization */
-#if !ZEND_DEBUG && !defined(_WIN32)
+#if !ZEND_DEBUG && defined(HAVE_BUILTIN_CONSTANT_P)
# define _ZEND_BIN_ALLOCATOR_DEF(_num, _size, _elements, _pages, x, y) \
ZEND_API void* ZEND_FASTCALL _emalloc_ ## _size(void) ZEND_ATTRIBUTE_MALLOC;
diff --git a/Zend/zend_portability.h b/Zend/zend_portability.h
index 57080ca..8c6989d 100644
--- a/Zend/zend_portability.h
+++ b/Zend/zend_portability.h
@@ -246,6 +246,10 @@ char *alloca();
# define HAVE_ATTRIBUTE_WEAK
#endif
+#if ZEND_GCC_VERSION >= 3001 || __has_builtin(__builtin_constant_p)
+# define HAVE_BUILTIN_CONSTANT_P
+#endif
+
#if ZEND_DEBUG
# define zend_always_inline inline
# define zend_never_inline