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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/g++.dg/ipa/pr51759.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/ipa/pr51759.C')
-rw-r--r--gcc/testsuite/g++.dg/ipa/pr51759.C26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr51759.C b/gcc/testsuite/g++.dg/ipa/pr51759.C
new file mode 100644
index 000000000..accfaf2dc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr51759.C
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern "C" void abort (void);
+struct S
+{
+ void __attribute__((noinline)) set(unsigned val)
+ {
+ data = val;
+ if (data != val)
+ abort ();
+ }
+ int pad0;
+ unsigned pad1 : 8;
+ unsigned data : 24;
+ int pad2;
+};
+int main()
+{
+ S s;
+ s.pad2 = -1;
+ s.set(0);
+ if (s.pad2 != -1)
+ abort ();
+}
+