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Tail call VM #17849

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Tail call VM #17849

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12 changes: 12 additions & 0 deletions Zend/zend_portability.h
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Original file line number Diff line number Diff line change
Expand Up @@ -313,6 +313,18 @@ char *alloca();
# define ZEND_FASTCALL
#endif

#if __has_attribute(preserve_none) && !defined(__SANITIZE_ADDRESS__)
# define HAVE_PRESERVE_NONE
# define ZEND_PRESERVE_NONE __attribute__((preserve_none))
#else
# define ZEND_PRESERVE_NONE
#endif

#if __has_attribute(musttail)
# define HAVE_MUSTTAIL
# define ZEND_MUSTTAIL __attribute__((musttail))
#endif

#if (defined(__GNUC__) && __GNUC__ >= 3 && !defined(__INTEL_COMPILER) && !defined(__APPLE__) && !defined(__hpux) && !defined(_AIX) && !defined(__osf__)) || __has_attribute(noreturn)
# define HAVE_NORETURN
# define ZEND_NORETURN __attribute__((noreturn))
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6 changes: 3 additions & 3 deletions Zend/zend_vm_def.h
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Expand Up @@ -4863,7 +4863,7 @@ ZEND_VM_HOT_SEND_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, CONST|UNUSED|NUM, SPE
ZEND_VM_C_GOTO(send_val_by_ref);
}
} else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
ZEND_VM_C_LABEL(send_val_by_ref):
ZEND_VM_C_LABEL(send_val_by_ref):;
ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper, _arg_num, arg_num, _arg, arg);
}
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
Expand Down Expand Up @@ -8212,9 +8212,9 @@ ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
case ZEND_USER_OPCODE_LEAVE:
ZEND_VM_LEAVE();
case ZEND_USER_OPCODE_DISPATCH:
ZEND_VM_DISPATCH(opline->opcode, opline);
ZEND_VM_DISPATCH_OPCODE(opline->opcode, opline);
default:
ZEND_VM_DISPATCH((uint8_t)(ret & 0xff), opline);
ZEND_VM_DISPATCH_OPCODE((uint8_t)(ret & 0xff), opline);
}
}

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