[PATCH, Darwin, committed] Fix regressed instantiate2

[Iain Sandoe]

This test regressed when we fixed Darwin to follow the standard ABI and I 
missed to commit the change at the time.
backports to 9,8,7 pending re-opening of 9.

The fix is to remove Darwin’s special-casing thus.

thanks
Iain

Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog     (revision 270800)
+++ gcc/testsuite/ChangeLog     (working copy)
@@ -1,3 +1,7 @@
+2019-05-02  Iain Sandoe  <i...@sandoe.co.uk>
+
+       * g++.dg/ext/instantiate2.C: Remove special-casing for Darwin.
+
 2019-05-02  Richard Biener  <rguent...@suse.de>
 
        PR tree-optimization/89653
Index: gcc/testsuite/g++.dg/ext/instantiate2.C
===================================================================
--- gcc/testsuite/g++.dg/ext/instantiate2.C     (revision 270800)
+++ gcc/testsuite/g++.dg/ext/instantiate2.C     (working copy)
@@ -8,8 +8,7 @@
 template <class T> T A<T>::t = 0;
 static template struct A<int>;
 
-// { dg-final { scan-assembler "\n_?_ZN1AIiE1tE(:|\n|\t)" { target { ! 
*-*-darwin* } } } }
-// { dg-final { scan-assembler ".zerofill __DATA,__pu_bss2,__ZN1AIiE1tE" { 
target *-*-darwin* } } } 
+// { dg-final { scan-assembler "\n_?_ZN1AIiE1tE(:|\n|\t)" } }
 void test_int() { A<int>::t = 42; }
 
 // { dg-final { scan-assembler-not "\n_?_ZN1AIcE1tE(:|\n|\t)" } }