gdb/testsuite/ChangeLog
2016-09-11  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.base/stap-probe.exp (stap_test_no_debuginfo): Try to use
	-fno-ipa-icf.

diff --git a/gdb/testsuite/gdb.base/stap-probe.exp b/gdb/testsuite/gdb.base/stap-probe.exp
index df46e80..9258926 100644
--- a/gdb/testsuite/gdb.base/stap-probe.exp
+++ b/gdb/testsuite/gdb.base/stap-probe.exp
@@ -97,8 +97,11 @@ proc stap_test_no_debuginfo {exec_name {arg ""}} {
     global testfile hex
 
     if {[prepare_for_testing ${testfile}.exp ${exec_name} ${testfile}.c \
-	   {$arg nodebug optimize=-O2}]} {
-	return -1
+	   {$arg nodebug optimize=-O2 "additional_flags=-fno-ipa-icf"}]} {
+	if {[prepare_for_testing ${testfile}.exp ${exec_name} ${testfile}.c \
+	       {$arg nodebug optimize=-O2}]} {
+	    return -1
+	}
     }
 
     if {[runto "-pstap test:user"]} {