[gcc r12-1406] testsuite: fix AIX testsuite failures

[gcc r12-1406] testsuite: fix AIX testsuite failures

[David Edelsohn]

https://gcc.gnu.org/g:d64584d2fbe79b34e7176681a9d9f85851628ce8

commit r12-1406-gd64584d2fbe79b34e7176681a9d9f85851628ce8
Author: David Edelsohn <dje.gcc@gmail.com>
Date:   Thu Jun 10 20:12:08 2021 -0400

    testsuite: fix AIX testsuite failures
    
            * g++.dg/ext/builtin-shufflevector-2.C: Ignore psabi warning.
            * gcc.dg/uninit-pr93100.c: Skip on AIX.
            * gcc.target/powerpc/pr100085.c: Require int128 and float128.

Diff:
---
 gcc/testsuite/g++.dg/ext/builtin-shufflevector-2.C | 1 +
 gcc/testsuite/gcc.dg/uninit-pr93100.c              | 3 ++-
 gcc/testsuite/gcc.target/powerpc/pr100085.c        | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/ext/builtin-shufflevector-2.C b/gcc/testsuite/g++.dg/ext/builtin-shufflevector-2.C
index c8d096c5295..fdf223ed3af 100644
--- a/gcc/testsuite/g++.dg/ext/builtin-shufflevector-2.C
+++ b/gcc/testsuite/g++.dg/ext/builtin-shufflevector-2.C
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-additional-options "-Wno-psabi" }
 
 typedef double v2df __attribute__((vector_size(2 * sizeof (double))));
 
diff --git a/gcc/testsuite/gcc.dg/uninit-pr93100.c b/gcc/testsuite/gcc.dg/uninit-pr93100.c
index 61b7e434038..531a5c3aa50 100644
--- a/gcc/testsuite/gcc.dg/uninit-pr93100.c
+++ b/gcc/testsuite/gcc.dg/uninit-pr93100.c
@@ -1,6 +1,7 @@
 /* PR tree-optimization/93100 - gcc -fsanitize=address inhibits -Wuninitialized
    { dg-do compile }
-   { dg-options "-Wall -fsanitize=address" } */
+   { dg-options "-Wall -fsanitize=address" }
+   { dg-skip-if "sanitize address" { "powerpc-ibm-aix*" } } */
 
 struct A
 {
diff --git a/gcc/testsuite/gcc.target/powerpc/pr100085.c b/gcc/testsuite/gcc.target/powerpc/pr100085.c
index 7d8b147b127..bfb348a8587 100644
--- a/gcc/testsuite/gcc.target/powerpc/pr100085.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr100085.c
@@ -1,4 +1,6 @@
 /* { dg-do compile } */
+/* { dg-require-effective-target int128 } */
+/* { dg-require-effective-target float128 } */
 /* { dg-options "-O2 -mdejagnu-cpu=power8" } */
 
 typedef __vector unsigned __int128 vui128_t;