diff options
Diffstat (limited to 'ext/opcache/jit/zend_jit_x86.dasc')
| -rw-r--r-- | ext/opcache/jit/zend_jit_x86.dasc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc index 41a0d2fe07..04243cf34a 100644 --- a/ext/opcache/jit/zend_jit_x86.dasc +++ b/ext/opcache/jit/zend_jit_x86.dasc @@ -5221,6 +5221,9 @@ static int zend_jit_concat_helper(dasm_State **Dst, | add r4, 12 |.endif } + /* concatination with empty string may increase refcount */ + op1_info |= MAY_BE_RCN; + op2_info |= MAY_BE_RCN; | FREE_OP op1_type, op1, op1_info, 0, opline | FREE_OP op2_type, op2, op2_info, 0, opline |5: @@ -5247,6 +5250,9 @@ static int zend_jit_concat_helper(dasm_State **Dst, |.if not(X64) | add r4, 12 |.endif + /* concatination with empty string may increase refcount */ + op1_info |= MAY_BE_RCN; + op2_info |= MAY_BE_RCN; | FREE_OP op1_type, op1, op1_info, 0, opline | FREE_OP op2_type, op2, op2_info, 0, opline if (may_throw) { |