[gcc/devel/ranger] Require pthread effective target for test case using -pthread option.

[Aldy Hernandez]

https://gcc.gnu.org/g:fe1837143f1bf1d6b072a3973b00576ee17c30a9

commit fe1837143f1bf1d6b072a3973b00576ee17c30a9
Author: Sandra Loosemore <sandra@codesourcery.com>
Date:   Wed Apr 8 20:55:20 2020 -0700

    Require pthread effective target for test case using -pthread option.
    
    2020-04-08  Sandra Loosemore  <sandra@codesourcery.com>
    
            gcc/testsuite/
            * g++.dg/tree-ssa/pr93940.C: Require pthread target.

Diff:
---
 gcc/testsuite/ChangeLog                 | 4 ++++
 gcc/testsuite/g++.dg/tree-ssa/pr93940.C | 1 +
 2 files changed, 5 insertions(+)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d597508de39..45e7005da49 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2020-04-08  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* g++.dg/tree-ssa/pr93940.C: Require pthread target.
+
 2020-04-09  Kewen Lin  <linkw@gcc.gnu.org>
 
 	PR testsuite/94079
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr93940.C b/gcc/testsuite/g++.dg/tree-ssa/pr93940.C
index b656aad3ef8..111b33ed548 100644
--- a/gcc/testsuite/g++.dg/tree-ssa/pr93940.C
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr93940.C
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-require-effective-target pthread } */
 /* { dg-options "-Og --coverage -pthread -fdump-tree-optimized -std=c++17" } */
 using uint16_t = unsigned short;