testsuite: opt: Fix const7.C for RISC-V.

Similar to pr593993, RISC-V needs to limit symbols send in sdata.

gcc/testsuite/ChangeLog:

	* g++.dg/opt/const7.C: Don't use small data on RISC-V.

diff --git a/gcc/testsuite/g++.dg/opt/const7.C b/gcc/testsuite/g++.dg/opt/const7.C
index 5bcf948..50d902b 100644 (file)
--- a/gcc/testsuite/g++.dg/opt/const7.C
+++ b/gcc/testsuite/g++.dg/opt/const7.C
@@ -1,6 +1,7 @@
 // PR c++/104142
 // { dg-do compile { target c++11 } }
 // { dg-additional-options -Wunused-variable }
+// { dg-options "-msmall-data-limit=0" { target { riscv*-*-* } } }
 
 struct B { B()=default; };
 static const B b_var;          //  { dg-bogus "" }