question about " __builtin_constant_p(n)"
From: Rolf Liu <hidden>
Date: 2000-07-13 02:42:56
Hi, all, I have encountered a function named "__builtin_constant_p" at reading the kernel source, I guess it is a function provided by compiler. Who can tell me the usage of it ? thanks a lot . Rolf Liu Software Center Motorola China Global Software Division, Motorola,Inc. No 2 Dong San Huan Nan Lu (7th Floor) Chao Yang District, Beijing 100022, P. R. China Email: rolfl@sc.mcel.mot.com Phone: 86-10-65642023 Fax: 86-10-65668458 ----------------------------------------------------------------- [ ] General Business Information [ ] Motorola Internal Use Only [ ] Motorola Confidential Proprietary ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/