[gcc(refs/users/guojiufu/heads/guojiufu-branch)] Add dg-require-visibility to tests that require visibility support.

[Jiu Fu Guo]

https://gcc.gnu.org/g:0483af36a21cedad8feca730275ba609fc138a8e

commit 0483af36a21cedad8feca730275ba609fc138a8e
Author: John David Anglin <danglin@gcc.gnu.org>
Date:   Sat Feb 29 16:56:07 2020 +0000

    Add dg-require-visibility to tests that require visibility support.
    
            2020-02-29  John David Anglin  <danglin@gcc.gnu.org>
    
            * /g++.dg/ext/visibility/ref-temp1.C: Require visibility.
            * gfortran.dg/pr90988_4.f: Likewise.
            * gfortran.dg/pr91372.f90: Likewise.

Diff:
---
 gcc/testsuite/ChangeLog                         | 6 ++++++
 gcc/testsuite/g++.dg/ext/visibility/ref-temp1.C | 1 +
 gcc/testsuite/gfortran.dg/pr90988_4.f           | 1 +
 gcc/testsuite/gfortran.dg/pr91372.f90           | 1 +
 4 files changed, 9 insertions(+)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9b2df5596d7..a6d3e1495e2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2020-02-29  John David Anglin  <danglin@gcc.gnu.org>
+
+	* /g++.dg/ext/visibility/ref-temp1.C: Require visibility.
+	* gfortran.dg/pr90988_4.f: Likewise.
+	* gfortran.dg/pr91372.f90: Likewise.
+
 2020-02-29  Jeff Law  <law@redhat.com>
 
 	* gcc.target/or1k/return-2.c: Update expected output.
diff --git a/gcc/testsuite/g++.dg/ext/visibility/ref-temp1.C b/gcc/testsuite/g++.dg/ext/visibility/ref-temp1.C
index ecb62326e1b..5d3e99ddb76 100644
--- a/gcc/testsuite/g++.dg/ext/visibility/ref-temp1.C
+++ b/gcc/testsuite/g++.dg/ext/visibility/ref-temp1.C
@@ -1,5 +1,6 @@
 // PR c++/91476
 // Test that hidden and internal visibility propagates to reference temps.
+// { dg-require-visibility "" }
 
 #define HIDDEN __attribute((visibility("hidden")))
 
diff --git a/gcc/testsuite/gfortran.dg/pr90988_4.f b/gcc/testsuite/gfortran.dg/pr90988_4.f
index 3379b2e128d..0a4e3f6aabf 100644
--- a/gcc/testsuite/gfortran.dg/pr90988_4.f
+++ b/gcc/testsuite/gfortran.dg/pr90988_4.f
@@ -1,4 +1,5 @@
 c { dg-do compile }
+c { dg-require-visibility "" }
        module foo
           implicit none
           real a,b,c
diff --git a/gcc/testsuite/gfortran.dg/pr91372.f90 b/gcc/testsuite/gfortran.dg/pr91372.f90
index b9483141eb6..8c200f683a6 100644
--- a/gcc/testsuite/gfortran.dg/pr91372.f90
+++ b/gcc/testsuite/gfortran.dg/pr91372.f90
@@ -1,4 +1,5 @@
 ! { dg-do compile }
+! { dg-require-visibility "" }
 ! PR fortran/91372   
 module module_sf_lake
     implicit none