From 01475329b3a61129805fae3d2cdfb11ef8d87894 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 25 Apr 2003 15:55:18 -0700 Subject: [PATCH] Add the new file. From-SVN: r66079 --- gcc/testsuite/gcc.dg/ia64-sync-4.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/ia64-sync-4.c diff --git a/gcc/testsuite/gcc.dg/ia64-sync-4.c b/gcc/testsuite/gcc.dg/ia64-sync-4.c new file mode 100644 index 0000000..98dfdac --- /dev/null +++ b/gcc/testsuite/gcc.dg/ia64-sync-4.c @@ -0,0 +1,21 @@ +/* { dg-do compile { target ia64-*-* } } */ +/* { dg-options "-O2 -finline-functions" } */ + +/* Test inlining __sync_bool_compare_and_swap_di. */ + +#include +#include + +static bool +compare_and_swap(long *addr, long old, long new_val) +{ + return __sync_bool_compare_and_swap_di(addr, old, new_val); +} + +void +foo (long *address) +{ + long he_address = *address & ~1; + while (!compare_and_swap(address, he_address, he_address | 1)) + he_address = *address & ~1; +} -- 2.7.4