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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090721-1.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090721-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090721-1.c
new file mode 100644
index 000000000..2122b3405
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20090721-1.c
@@ -0,0 +1,3 @@
+/* { dg-options "-fno-tree-sra" } */
+union u {double d;long long ll;};
+f(double x, int n){union u v;v.d=x;if(n>=0){v.ll<<=63;}else{v.ll-=1<<-n;v.ll>>=-n;}return v.ll;}