[committed] RISC-V: Fix riscv/arch-19.c with different ISA spec version

[Kito Cheng via Gcc-patches]

In newer ISA spec, F will implied zicsr, add that into -march option to
prevent different test result on different default -misa-spec version.

gcc/testsuite/

        * gcc.target/riscv/arch-19.c: Add -misa-spec.
---
 gcc/testsuite/gcc.target/riscv/arch-19.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/gcc.target/riscv/arch-19.c 
b/gcc/testsuite/gcc.target/riscv/arch-19.c
index b042e1a49fe6..95204ede26a6 100644
--- a/gcc/testsuite/gcc.target/riscv/arch-19.c
+++ b/gcc/testsuite/gcc.target/riscv/arch-19.c
@@ -1,4 +1,4 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64if_zfinx -mabi=lp64" } */
+/* { dg-options "-march=rv64if_zicsr_zfinx -mabi=lp64" } */
 int foo() {}
-/* { dg-error "'-march=rv64if_zfinx': z\\*inx conflicts with floating-point 
extensions" "" { target *-*-* } 0 } */
+/* { dg-error "'-march=rv64if_zicsr_zfinx': z\\*inx conflicts with 
floating-point extensions" "" { target *-*-* } 0 } */
-- 
2.39.2