Imported Upstream version 1.4.19

[platform/upstream/m4.git] / tests / test-stdalign.c

diff --git a/tests/test-stdalign.c b/tests/test-stdalign.c
index 0f240c5..38812b6 100644 (file)
--- a/tests/test-stdalign.c
+++ b/tests/test-stdalign.c
@@ -1,5 +1,5 @@
 /* Test of <stdalign.h>.
-   Copyright 2009-2016 Free Software Foundation, Inc.
+   Copyright 2009-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Paul Eggert, inspired by Bruno Haible's test-alignof.c.  */
 
@@ -80,10 +80,20 @@ CHECK_STATIC (struct4);
 int
 main ()
 {
-#if defined __SUNPRO_C
+#if defined __SUNPRO_C && __SUNPRO_C < 0x5150
   /* Avoid a test failure due to Sun Studio Developer Bug Report #2125432.  */
   fputs ("Skipping test: known Sun C compiler bug\n", stderr);
   return 77;
+#elif defined __HP_cc && __ia64
+  /* Avoid a test failure due to HP-UX Itanium cc bug; see:
+     https://lists.gnu.org/r/bug-gnulib/2017-03/msg00078.html  */
+  fputs ("Skipping test: known HP-UX Itanium cc compiler bug\n", stderr);
+  return 77;
+#elif defined __clang__ && defined __ibmxl__
+  /* Avoid a test failure with IBM xlc 16.1.  It ignores alignas (8),
+     _Alignas (8), and __attribute__ ((__aligned__ (8))).  */
+  fputs ("Skipping test: known AIX XL C compiler deficiency\n", stderr);
+  return 77;
 #else
   CHECK_ALIGNED (static_char_alignas);
   CHECK_ALIGNED (static_char_Alignas);