c++: testsuite: require lto_incremental in pr90990_0.C

Other LTO tests that use -r require the lto_incremental effective
target.  I suppose pr90990_0.C is missing it due to an oversight.
This patch arranges for this test to also be skipped on
non-lto_incremental targets.

for  gcc/testsuite/ChangeLog

	* g++.dg/lto/pr90990_0.C: Require lto_incremental target.

diff --git a/gcc/testsuite/g++.dg/lto/pr90990_0.C b/gcc/testsuite/g++.dg/lto/pr90990_0.C
index 22a5e3f..74cc2bb 100644 (file)
--- a/gcc/testsuite/g++.dg/lto/pr90990_0.C
+++ b/gcc/testsuite/g++.dg/lto/pr90990_0.C
@@ -1,5 +1,6 @@
 // { dg-lto-do link }
 /* { dg-extra-ld-options {  -r -nostdlib } } */
+// { dg-require-effective-target lto_incremental }
 class A {
 public:
   float m_floats;