On 2019-12-19 3:50 p.m., Andrew Pinski wrote:
> On Thu, Dec 19, 2019 at 12:48 PM Erick Ochoa
> <erick.oc...@theobroma-systems.com> wrote:
>>
>> Hi,
>>
>> I'm looking to create new tests for an LTO pass that I'm working on.
>> So, I started by trying to run the tests under the folder:
>> $gcc/gcc/testsuite/gcc.dg/lto
>>
>> Looking at the documentation available here:
>> https://gcc.gnu.org/install/test.html
>>
>> It says the following
>>
>> In order to run sets of tests selectively, there are targets
>> [...] ‘make check-lto’ in the gcc subdirectory of the object directory.
>>
>> And so, I go to gcc subdirectory of the object directory and
>> type make check-lto. However, I get this error message:
>>
>> make: Nothing to be done for `check-lto'.
>>
>> I have looked into the Makefile, and there is indeed a check-lto
>> target but make outputs "Nothing to be done for `check-lto'."
>>
>> Just to be complete, these are the configure flags I used
>> when installing gcc:
>>
>> ../configure \
>> --disable-bootstrap \
>> --disable-libsanitizer \
>> --enable-__cxa_atexit \
>> --enable-shared \
>> --disable-libsanitizer \
>> --enable-languages=c,c++,fortran \
>> --enable-lto \
>> --enable-gold \
>> --enable-linker-build-id \
>> --with-cpu-emag \
>> --prefix="$HOME/code/${installdir}/"
>>
>> Can anyone tell me how can I run the lto tests?
>
> Did you try:
> make check-gcc RUNTESTFLAGS="lto.exp" ?
This works! Thanks!
>
> Thanks,
> Andrew Pinski
>
>>
>> Thanks!
