From: Anatol Belski <ab@php.net>
Date: Thu, 8 Mar 2018 11:14:48 +0000 (+0100)
Subject: Document new configurue options
X-Git-Tag: php-7.3.0alpha1~231
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=acda5e084e1382256913b8e873e9017c5bd08e56;p=php

Document new configurue options
---

diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 092df3d2d3..e77fc0b9d0 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -135,6 +135,12 @@ PHP 7.3 INTERNALS UPGRADE NOTES
       compiler.
     - ZEND_WIN32_KEEP_INLINE was removed, it was only needed for C++
       convenience and is now default behavior with C++.
+    - New configure option --enable-native-intrinsics accepts a list of the
+      intrinsic optimizations to enable. It affects both the code generation
+      and the explicit optimizations guarded by preprocessor macros.
+    - The configure option --with-codegen-arch accepts only ia32 as a value.
+      Use it, to produce builds suitable for older processors without SSE2 or
+      even SSE support.
 
 ========================
 3. Module changes