Index: testsuite/ext/pb_ds/regression/hash_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/hash_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/hash_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/trie_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/trie_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/trie_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/priority_queue_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/priority_queue_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/priority_queue_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/tree_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/tree_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/tree_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif
Index: testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc
===================================================================
--- testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc	(revision 143331)
+++ testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc	(working copy)
@@ -52,6 +52,7 @@
 
 // This can take long on simulators, timing out the test.
 // { dg-options "-DPB_DS_REGRESSION -DITERATIONS=5" { target simulator } }
+// { dg-timeout-factor 2.0 }
 #ifndef ITERATIONS
 #define ITERATIONS 5000
 #endif