ucnid-5.c: Skip on AIX.

        * gcc.dg/ucnid-5.c: Skip on AIX.
        * gcc.target/powerpc/pr79909.c: Skip on AIX.

From-SVN: r251097

gcc/testsuite/ChangeLog

+2017-08-14  David Edelsohn  <dje.gcc@gmail.com>
+
+	* gcc.dg/ucnid-5.c: Skip on AIX.
+	* gcc.target/powerpc/pr79909.c: Skip on AIX.
+
 2017-08-14  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/46091

gcc/testsuite/gcc.dg/ucnid-5.c

 /* { dg-do run } */
-/* { dg-skip-if "No dollar in identfiers" { "avr-*-*" } } */
+/* { dg-skip-if "No dollar in identfiers" { avr-*-* powerpc-ibm-aix* } } */
 /* { dg-options "-std=c99 -fdollars-in-identifiers -g" } */
 void abort (void);
 

gcc/testsuite/gcc.target/powerpc/pr79909.c

 /* PR rtl-optimization/79909 */
 /* { dg-do compile } */
 /* { dg-options "-O2 -mxl-compat" } */
+/* { dg-skip-if "DFP" { powerpc*-*-aix* } } */
 
 typedef float T __attribute__ ((mode (TD)));
 T b, c, d, e, f, g;