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++" } Hm, although it adds the "-x c++" to the xgcc command line, it seems the C compiler is still used (I added some c++ specific code to the test to check that). At the moment I run $ make -k check-gcc RUNTESTFLAGS="s390-c++.exp=<testname>.c" (Where s390-c++.exp is a copy of s390.exp that includes g++-dg.exp instead of gcc-dg.exp, but I've no idea whether that is sufficient.) Ciao Dominik ^_^ ^_^ -- Dominik Vogt IBM Germany