aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c
new file mode 100644
index 000000000..fd3f767ac
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
+
+
+int foo ()
+{
+ int x = 10;
+ int *p;
+ float *q;
+
+ q = (float*) &x; /* { dg-bogus "not referenced" } */
+
+ return x;
+}