Remove unnecessary register qualifier

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 109a1c58d8dac3ef9c3c721d2a8b20f5d7856923..81f758e229843e5fb5c24f438ec427d2c52c799b 100644 (file)
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -2463,7 +2463,7 @@ ZEND_API void zend_update_current_locale(void) /* {{{ */
 static zend_always_inline void zend_str_tolower_impl(char *dest, const char *str, size_t length) /* {{{ */ {
        register unsigned char *p = (unsigned char*)str;
        register unsigned char *q = (unsigned char*)dest;
-       register unsigned char *end = p + length;
+       unsigned char *end = p + length;
 #ifdef __SSE2__
        if (length >= 16) {
                const __m128i _A = _mm_set1_epi8('A' - 1);