summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c')
-rw-r--r--gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c
new file mode 100644
index 000000000..5bedc9d8a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-pta-8.c
@@ -0,0 +1,31 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-early-inlining -fipa-pta" } */
+
+static int *__attribute__((noinline,noclone))
+pass_me (int *p)
+{
+ return p;
+}
+
+/* When foo is inlined into main we have to make sure to adjust
+ main()s IPA CLOBBERED set according to the decl remappings
+ inlining does. */
+
+static int
+foo (void)
+{
+ int a = 0;
+ int *p = pass_me (&a);
+ *p = 1;
+ return a;
+}
+
+extern void abort (void);
+
+int main()
+{
+ if (foo () != 1)
+ abort ();
+
+ return 0;
+}