RFC Test suite fix testing of no_trampolines

[Paolo Bonzini]

Andy H wrote:
> There are several test in testsuite that use trampolines that are still 
> run with dejagnu switch set to  no_trampolines.
> 
> Its on my TODO list for AVR target but a recent email reminded me that 
> it  affects testing of other targets than can't or won't support 
> trampolines.
> 
> Theres an  old patch by Björn Haase that was approved but not committed 
> in 2005 that addressed many of these
> 
> http://gcc.gnu.org/ml/gcc-patches/2005-05/msg01919.html

The patch was even approved...

Paolo