[PATCH] RISC-V/testsuite: Fix pr105666.c under rv32

[jiawei]

From: Jia-wei Chen <jia...@iscas.ac.cn>

In rv32 regression test, this cases will report an error:

"cc1: error: ABI requires '-march=rv32'"

Add '-mabi' option will fix this.

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/pr105666.c: New options.

---
 gcc/testsuite/gcc.target/riscv/pr105666.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.target/riscv/pr105666.c 
b/gcc/testsuite/gcc.target/riscv/pr105666.c
index dd996eec8ef..752bbf1c017 100644
--- a/gcc/testsuite/gcc.target/riscv/pr105666.c
+++ b/gcc/testsuite/gcc.target/riscv/pr105666.c
@@ -7,7 +7,7 @@
 
 /* { dg-do compile } */
 /* { dg-require-effective-target hard_float } */
-/* { dg-options "-march=rv64g -ffast-math" } */
+/* { dg-options "-march=rv64g -mabi=lp64d -ffast-math" } */
 
 #define NITER 4
 #define NVARS 20
-- 
2.25.1