RISC-V: Add fixed PR111255 testcase by other patch

This patch add the missed PR111255 testcase which is fixed by this
committed patch (https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628922.html).

	PR target/111255

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/vsetvl/pr111255.c: New test.

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr111255.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr111255.c
new file mode 100644 (file)
index 0000000..736f683
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr111255.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 --param riscv-autovec-lmul=m2 -fno-vect-cost-model" } */
+
+#include <stdint.h>
+
+#define DEF_LOOP(OLD_TYPE, NEW_TYPE)                                           \
+  void __attribute__ ((noipa))                                                 \
+  test_##OLD_TYPE##_2_##NEW_TYPE (NEW_TYPE *__restrict r,                      \
+                                 OLD_TYPE *__restrict a, NEW_TYPE b,          \
+                                 OLD_TYPE *__restrict pred, int n)            \
+  {                                                                            \
+    for (int i = 0; i < n; ++i)                                                \
+      {                                                                        \
+       r[i] = pred[i] ? (NEW_TYPE) a[i] : b;                                  \
+      }                                                                        \
+  }
+
+/* INT -> narrower-INT */
+#define TEST_ALL_X2X_NARROWER(T)                                               \
+  T (int16_t, int8_t)
+
+TEST_ALL_X2X_NARROWER (DEF_LOOP)
+
+/* { dg-final { scan-assembler-not {\tvsetvli\t[a-x0-9]+,[a-x0-9]+,e[0-9]+,m[f0-9]+,t[au],m[au]\n\tvsetvli\t} } } */