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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/tls/opt-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tls/opt-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tls/opt-1.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tls/opt-1.c b/gcc/testsuite/gcc.dg/tls/opt-1.c
new file mode 100644
index 000000000..f9399e04a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tls/opt-1.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fPIC" } */
+/* { dg-options "-O2 -fPIC -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-require-effective-target tls } */
+/* { dg-require-effective-target fpic } */
+
+extern __thread int thr;
+
+static int x;
+
+static void
+bar (void)
+{
+ x = 1;
+}
+
+static void
+#ifdef __i386__
+__attribute__ ((regparm (3)))
+#endif
+foo (const char *x, void *y, int *z)
+{
+ bar ();
+}
+
+void
+test (const char *x, void *y)
+{
+ foo (x, y, &thr);
+}