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-rw-r--r--gcc/testsuite/gcc.dg/ipa/ipa-structreorg-33-nested-struct-0.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-33-nested-struct-0.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-33-nested-struct-0.c
new file mode 100644
index 00000000000..9a7ea83f5ff
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-33-nested-struct-0.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-flto -fipa-type-escape-analysis -fdump-ipa-type-escape-analysis " } */
+
+#include <assert.h>
+
+int
+main ()
+{
+ struct astruct_s
+ {
+ _Bool _a;
+ _Bool _b;
+ _Bool _c;
+ _Bool _d;
+ };
+ struct outerstruct_s
+ {
+ struct astruct_s a;
+ struct astruct_s b;
+ struct astruct_s c;
+ struct astruct_s d;
+ };
+ struct outerstruct_s outerstruct;
+ struct astruct_s a = outerstruct.a;
+ struct astruct_s b = outerstruct.b;
+ struct astruct_s c = outerstruct.c;
+ struct astruct_s d = outerstruct.d;
+ _Bool _a = a._a;
+ _Bool _c = a._c;
+ _Bool _d = a._d;
+}
+
+/* { dg-final { scan-ipa-dump "replacing field a 0 with a 0" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field b 32 with b 32" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field c 64 with c 64" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field d 96 with d 96" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field _a 0 with _a 0" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field _c 16 with _c 8" "type-escape-analysis" } } */
+/* { dg-final { scan-ipa-dump "replacing field _d 24 with _d 16" "type-escape-analysis" } } */