re PR lto/91028 (g++.dg/lto/alias-2 FAILs with -fno-use-linker-plugin)

	PR lto/91028
	PR lto/90720
	* g++.dg/lto/alias-1_0.C: Add loop to make inlining happen with
	-fno-use-linker-plugin
	* g++.dg/lto/alias-2_0.C: Likewise.

From-SVN: r272852

gcc/testsuite/ChangeLog

+2019-07-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/91028
+	PR lto/90720
+	* g++.dg/lto/alias-1_0.C: Add loop to make inlining happen with
+	-fno-use-linker-plugin
+	* g++.dg/lto/alias-2_0.C: Likewise.
+
 2019-07-01  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 
 	* g++.dg/cpp0x/gen-attrs-67.C: Add error for darwin.

gcc/testsuite/g++.dg/lto/alias-1_0.C

@@ -17,6 +17,7 @@ __attribute__ ((used))
 struct b **bptr = (struct b**)&aptr;
 extern void init ();
 extern void inline_me_late (int);
+int n=1;
 
 
 int
@@ -24,7 +25,8 @@ main (int argc, char **argv)
 {
   init ();
   aptr = 0;
-  inline_me_late (argc);
+  for (int i=0; i<n; i++)
+    inline_me_late (argc);
   if (!__builtin_constant_p (aptr == 0))
     __builtin_abort ();
   return (size_t)aptr;

gcc/testsuite/g++.dg/lto/alias-2_0.C

@@ -17,6 +17,7 @@ __attribute__ ((used))
 struct b **bptr = (struct b**)&aptr;
 extern void init ();
 extern void inline_me_late (int);
+int n=1;
 
 
 int
@@ -24,7 +25,8 @@ main (int argc, char **argv)
 {
   init ();
   aptr = 0;
-  inline_me_late (argc);
+  for (int i=0; i<n; i++)
+    inline_me_late (argc);
   if (!__builtin_constant_p (aptr == 0))
     __builtin_abort ();
   return (size_t)aptr;