[testsuite] skip gcc.target/powerpc-tfmode_off.c for eabi

[Janis Johnson]

Test gcc.target/powerpc-tfmode_off.c fails for powerpc-eabi* targets,
which do not support TFmode.  This patch skips the test for
powerpc-*-eabi*.

OK for mainline and the 4.8 branch?

Janis

2013-07-08  Janis Johnson  <jani...@codesourcery.com>

        * gcc.target/powerpc/tfmode_off.c: Skip for EABI targets.

Index: gcc.target/powerpc/tfmode_off.c
===================================================================
--- gcc.target/powerpc/tfmode_off.c     (revision 200621)
+++ gcc.target/powerpc/tfmode_off.c     (working copy)
@@ -1,5 +1,6 @@
 /* { dg-do assemble } */
 /* { dg-skip-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
+/* { dg-skip-if "" { powerpc-*-eabi* } { "*" } { "" } } */
 /* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
 
 typedef float TFmode __attribute__ ((mode (TF)));