1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/pr35045.c b/gcc-4.8/gcc/testsuite/gcc.dg/pr35045.c
new file mode 100644
index 000000000..bcd01d751
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.dg/pr35045.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && { ia32 && { ! nonpic } } } { "*" } { "" } } */
+/* { dg-options "-O2 -fgcse-after-reload" } */
+
+extern void abort (void);
+
+__attribute__((noinline)) __complex__ float
+give_neg1 (void)
+{
+  __complex__ float res;
+  __real__ res = -1.0;
+  __imag__ res = 1.0;
+  return res;
+}
+
+__attribute__((noinline)) __complex__ float
+mycacoshf (__complex__ float x)
+{
+  __complex__ float res;
+  res = give_neg1 ();
+
+  /* We have to use the positive branch.  */
+  if (__real__ res < 0.0)
+    {
+      unsigned a,b,c,d,e,f;
+      res = -res; 
+      asm __volatile__ ("" : "=r" (a), "=r" (b), "=r" (c), "=r" (d), "=r" (e), "=r" (f));
+    }
+  return res;
+}
+
+int main()
+{
+  __complex__ float res = mycacoshf(1.0);
+  if (__imag__ res >= 0.0)
+    abort();
+  return 0;
+}