re PR tree-optimization/90020 (-O2 -Os x86-64 wrong code generated for GNU Emacs)

2019-04-15  Dominique d'Humieres  <dominiq@gcc.gnu.org>

	PR tree-optimization/90020
	* gcc.dg/torture/pr90020.c: Add linker options for darwin.

From-SVN: r270360

gcc/testsuite/ChangeLog

+2019-04-15  Dominique d'Humieres  <dominiq@gcc.gnu.org>
+
+	PR tree-optimization/90020
+	* gcc.dg/torture/pr90020.c: Add linker options for darwin.
+
 2019-04-14  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR lto/89358

gcc/testsuite/gcc.dg/torture/pr90020.c

 /* { dg-do run } */
 /* { dg-require-weak "" } */
+/* { dg-additional-options "-Wl,-undefined,dynamic_lookup" { target *-*-darwin* } } */
+/* { dg-additional-options "-Wl,-flat_namespace" { target *-*-darwin[89]* } } */
 
 void __attribute__((noinline,noclone))
 check (int i)