com php-src: Keep GCC from incorrect over-optimisation: Zend/zend_operators.h

Commit: c5e45ff0eb73e908f87734c85299b771f1243842 Author: Dmitry Stogov <dmitry@zend.com> Thu, 26 May 2016 17:38:32 +0300 Parents: 697b1b120f1c44344df707bd45ab555a961b75de Branches: typed_ref_properties Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=c5e45ff0eb73e908f87734c85299b771f1243842 Log: Keep GCC from incorrect over-optimisation Changed paths: M Zend/zend_operators.h Diff: diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h index 405ca09..3705022 100644 --- a/Zend/zend_operators.h +++ b/Zend/zend_operators.h @@ -456,7 +456,7 @@ static zend_always_inline void fast_long_increment_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "incq (%0)\n\t" @@ -469,7 +469,7 @@ static zend_always_inline void fast_long_increment_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #else if (UNEXPECTED(Z_LVAL_P(op1) == ZEND_LONG_MAX)) { /* switch to double */ @@ -494,7 +494,7 @@ static zend_always_inline void fast_long_decrement_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "decq (%0)\n\t" @@ -507,7 +507,7 @@ static zend_always_inline void fast_long_decrement_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #else if (UNEXPECTED(Z_LVAL_P(op1) == ZEND_LONG_MIN)) { /* switch to double */ @@ -542,7 +542,7 @@ static zend_always_inline void fast_long_add_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "eax","cc"); + : "eax","cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "movq (%1), %%rax\n\t" @@ -565,7 +565,7 @@ static zend_always_inline void fast_long_add_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "rax","cc"); + : "rax","cc", "memory"); #else /* * 'result' may alias with op1 or op2, so we need to @@ -632,7 +632,7 @@ static zend_always_inline void fast_long_sub_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "eax","cc"); + : "eax","cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "movq (%1), %%rax\n\t" @@ -659,7 +659,7 @@ static zend_always_inline void fast_long_sub_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "rax","cc"); + : "rax","cc", "memory"); #else ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2));