summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/execute/990208-1.c
diff options
context:
space:
mode:
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.c-torture/execute/990208-1.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/990208-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/990208-1.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/990208-1.c b/gcc/testsuite/gcc.c-torture/execute/990208-1.c
new file mode 100644
index 000000000..786e664f3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/990208-1.c
@@ -0,0 +1,50 @@
+/* As a quality of implementation issue, we should not prevent inlining
+ of function explicitly marked inline just because a label therein had
+ its address taken. */
+
+#ifndef NO_LABEL_VALUES
+static void *ptr1, *ptr2;
+static int i = 1;
+
+static __inline__ void doit(void **pptr, int cond)
+{
+ if (cond) {
+ here:
+ *pptr = &&here;
+ }
+}
+
+__attribute__ ((noinline))
+static void f(int cond)
+{
+ doit (&ptr1, cond);
+}
+
+__attribute__ ((noinline))
+static void g(int cond)
+{
+ doit (&ptr2, cond);
+}
+
+__attribute__ ((noinline))
+static void bar(void);
+
+int main()
+{
+ f (i);
+ bar();
+ g (i);
+
+#ifdef __OPTIMIZE__
+ if (ptr1 == ptr2)
+ abort ();
+#endif
+
+ exit (0);
+}
+
+void bar(void) { }
+
+#else /* NO_LABEL_VALUES */
+int main() { exit(0); }
+#endif