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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr23435.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr23435.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr23435.c
new file mode 100644
index 000000000..fb41af1e8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr23435.c
@@ -0,0 +1,11 @@
+/* PR target/23435.
+
+ On m68k-none-elf, this used to cause an unrecognized insn because
+ zero_extendsidi2 accepted operands that are both memory even though
+ such a pattern did not exist. */
+
+void
+foo (unsigned long *a, unsigned long long *p)
+{
+ *p = *a;
+}