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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20050517-1.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20050517-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20050517-1.c
new file mode 100644
index 000000000..856fda206
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20050517-1.c
@@ -0,0 +1,8 @@
+/* Tree PRE is going to transform this so that it doesn't call cos on the
+ d = 0 path, and in doing so, it needs to regenerate the cos call.
+ This was ICE'ing due to an overly strict check on what it knew how
+ to regenerate. */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math" } */
+double cos(double);
+double f(double d, double i, int j) { if (j == 1) d = 0; return d * cos(i); }