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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/gcc.dg/tree-ssa/sra-11.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/sra-11.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/sra-11.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c
new file mode 100644
index 000000000..c8a90eac5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-esra-details" } */
+
+struct S
+{
+ int i;
+ int j;
+ char c[32]; /* this disables total scalarization */
+};
+
+extern struct S bar(void);
+
+int foo1 (int b)
+{
+ struct S s1;
+
+ s1 = bar ();
+ return s1.i;
+}
+
+extern struct S *g;
+
+int foo2 (void)
+{
+ struct S s2;
+
+ s2 = *g;
+ return s2.i;
+}
+
+/* { dg-final { scan-tree-dump-times "Created a replacement for s1" 0 "esra"} } */
+/* { dg-final { scan-tree-dump-times "Created a replacement for s2" 1 "esra"} } */
+/* { dg-final { cleanup-tree-dump "esra" } } */