From 42ee337b6e4d1af735670fd4015c8c6067e2e86d Mon Sep 17 00:00:00 2001 From: hjl Date: Fri, 25 Apr 2003 22:55:18 +0000 Subject: [PATCH] Add the new file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66079 138bc75d-0d04-0410-961f-82ee72b054a4 --- 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 00000000000..98dfdac78ac --- /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; +} -- 2.11.0