[committed] Fix test failures that require alias support on hppa*-*-hpux*

[John David Anglin]

Committed to trunk.

Dave
-- 
John David Anglin  dave.ang...@bell.net

2019-03-17  John David Anglin  <dang...@gcc.gnu.org>

        PR testsuite/89666
        * c-c++-common/builtin-has-attribute-3.c: Define SKIP_ALIAS on
        hppa*-*-hpux*.
        * gcc.dg/attr-copy.c: Require alias support.
        * gcc.dg/ipa/ipa-icf-39.c: Likewise.

Index: c-c++-common/builtin-has-attribute-3.c
===================================================================
--- c-c++-common/builtin-has-attribute-3.c      (revision 269717)
+++ c-c++-common/builtin-has-attribute-3.c      (working copy)
@@ -2,7 +2,7 @@
    { dg-do compile }
    { dg-options "-Wall -ftrack-macro-expansion=0" }
    { dg-options "-Wall -Wno-narrowing -Wno-unused-local-typedefs 
-ftrack-macro-expansion=0" { target c++ } }
-   { dg-additional-options "-DSKIP_ALIAS" { target *-*-darwin* } }
+   { dg-additional-options "-DSKIP_ALIAS" { target *-*-darwin* hppa*-*-hpux* } 
}
 */

 #define ATTR(...) __attribute__ ((__VA_ARGS__))
Index: gcc.dg/attr-copy.c
===================================================================
--- gcc.dg/attr-copy.c  (revision 269717)
+++ gcc.dg/attr-copy.c  (working copy)
@@ -1,6 +1,7 @@
 /* PR middle-end/81824 - Warn for missing attributes with function aliases
    Exercise error handling for attribute copy.
    { dg-do compile }
+   { dg-require-alias "" }
    { dg-options "-O2 -Wall" } */

 #define ATTR(list)   __attribute__ (list)
Index: gcc.dg/ipa/ipa-icf-39.c
===================================================================
--- gcc.dg/ipa/ipa-icf-39.c     (revision 269717)
+++ gcc.dg/ipa/ipa-icf-39.c     (working copy)
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-require-alias "" } */
 /* { dg-options "-O2 -fdump-ipa-icf -fmerge-all-constants 
-fdbg-cnt=merged_ipa_icf:1:3"  } */
 /* { dg-prune-output "dbg_cnt 'merged_ipa_icf' set to 1-3" } */