[gcc(refs/users/aoliva/heads/testme)] [PR103302] add testcase

[Alexandre Oliva <aoliva@gcc.gnu.org>]

https://gcc.gnu.org/g:a31009cdaa2c037f6c0b75a2a737e0c479dc5e6a

commit a31009cdaa2c037f6c0b75a2a737e0c479dc5e6a
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Fri Dec 3 05:46:12 2021 -0300

    [PR103302] add testcase

Diff:
---
 gcc/testsuite/gcc.target/riscv/pr103302.c | 47 +++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/gcc/testsuite/gcc.target/riscv/pr103302.c b/gcc/testsuite/gcc.target/riscv/pr103302.c
new file mode 100644
index 00000000000..822c4087416
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/pr103302.c
@@ -0,0 +1,47 @@
+/* { dg-do run } */
+/* { dg-options "-Og -fharden-compares -fno-tree-dce -fno-tree-fre " } */
+
+typedef unsigned char u8;
+typedef unsigned char __attribute__((__vector_size__ (32))) v256u8;
+typedef unsigned short __attribute__((__vector_size__ (32))) v256u16;
+typedef unsigned short __attribute__((__vector_size__ (64))) v512u16;
+typedef unsigned int u32;
+typedef unsigned int __attribute__((__vector_size__ (4))) v512u32;
+typedef unsigned long long __attribute__((__vector_size__ (32))) v256u64;
+typedef unsigned long long __attribute__((__vector_size__ (64))) v512u64;
+typedef unsigned __int128 __attribute__((__vector_size__ (32))) v256u128;
+typedef unsigned __int128 __attribute__((__vector_size__ (64))) v512u128;
+
+v512u16 g;
+
+void
+foo0 (u8 u8_0, v256u16 v256u16_0, v512u16 v512u16_0, u32 u32_0, v512u32,
+      v256u64 v256u64_0, v512u64 v512u64_0, v256u128 v256u128_0,
+      v512u128 v512u128_0)
+{
+  u32_0 <= (v512u128) (v512u128_0 != u8_0);
+  v512u64 v512u64_1 =
+    __builtin_shufflevector (v256u64_0, v512u64_0, 7, 8, 0, 9, 5, 0, 3, 1);
+  g = v512u16_0;
+  (v256u8) v256u16_0 + (v256u8) v256u128_0;
+}
+
+int
+main (void)
+{
+  foo0 (40, (v256u16)
+	{
+	}, (v512u16)
+	{
+	}, 0, (v512u32)
+	{
+	}, (v256u64)
+	{
+	}, (v512u64)
+	{
+	}, (v256u128)
+	{
+	}, (v512u128)
+	{
+	});
+}