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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-34.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-34.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-34.c
new file mode 100644
index 000000000..f3cefa583
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-34.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-fre1-details" } */
+/* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
+
+#define vector __attribute__((vector_size(16) ))
+
+struct {
+ float i;
+ vector float global_res;
+} s;
+float foo(float f)
+{
+ vector float res = (vector float){0.0f,f,0.0f,1.0f};
+ s.global_res = res;
+ return *((float*)&s.global_res + 1);
+}
+
+/* { dg-final { scan-tree-dump "Replaced BIT_FIELD_REF.*with f" "fre1" } } */
+/* { dg-final { cleanup-tree-dump "fre1" } } */