Add -msmall-data-limit option to put global and static data into right
section and generate 'btt_info' on RISC-V target.

BTF (BPF Type Format) is the metadata format which encodes the debug info 
related to BPF program/map, more details on:
https://www.kernel.org/doc/html/latest/bpf/index.html#bpf-type-format-btf

gcc/testsuite/ChangeLog:

        * gcc.dg/debug/btf/btf-datasec-1.c: Add riscv target support.

---
 gcc/testsuite/gcc.dg/debug/btf/btf-datasec-1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-datasec-1.c 
b/gcc/testsuite/gcc.dg/debug/btf/btf-datasec-1.c
index dbb236bbda1..d54c8b1f63b 100644
--- a/gcc/testsuite/gcc.dg/debug/btf/btf-datasec-1.c
+++ b/gcc/testsuite/gcc.dg/debug/btf/btf-datasec-1.c
@@ -13,6 +13,7 @@
 /* { dg-options "-O0 -gbtf -dA" } */
 /* { dg-options "-O0 -gbtf -dA -msdata=none" { target { { powerpc*-*-* } && 
ilp32 } } } */
 /* { dg-options "-O0 -gbtf -dA -G0" { target { nios2-*-* } } } */
+/* { dg-options "-O0 -gbtf -dA -msmall-data-limit=2" { target { riscv*-*-* } } 
} */
 
 /* Check for two DATASEC entries with vlen 3, and one with vlen 1.  */
 /* { dg-final { scan-assembler-times "0xf000003\[\t \]+\[^\n\]*btt_info" 2 } } 
*/
-- 
2.25.1

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