On Thu, Jan 15, 2015 at 02:02:11PM +0100, Dominik Vogt wrote: > On Thu, Jan 15, 2015 at 12:40:00PM +0000, Jonathan Wakely wrote: > > On 15 January 2015 at 12:33, Dominik Vogt wrote: > > > I have a target specific tests for C in > > > gcc/testsuite/gcc.target/s390 and would like to make sure that it > > > also runs with g++. Is there a way to execute the C tests with > > > g++? > > > > Would copying the test to a new file and adding this work? > > > > // { dg-options "-x c++" } It seems that the -x option has to appear on the command line before the source file. As the command line run by dejagnu does it the other way round, -x does not help. I've solved my problem by renamimg the test files from *.c to *.C. When the wrapper encounters a .C file, it chooses the c++ compiler by default. Ciao Dominik ^_^ ^_^ -- Dominik Vogt IBM Germany