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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr55273.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr55273.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr55273.c
new file mode 100644
index 000000000..8ae5199b7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr55273.c
@@ -0,0 +1,18 @@
+extern int debug_threads;
+extern void sigsuspend (void);
+void my_waitpid (int flags, int wnohang)
+{
+ while (1)
+ {
+ if (flags & 0x80000000)
+ {
+ if (wnohang)
+ break;
+ if (debug_threads)
+ __builtin_puts ("blocking\n");
+ sigsuspend ();
+ }
+ flags ^= 0x80000000;
+ }
+}
+