On Tue, Jul 18, 2017 at 04:24:47PM -0400, Michael Meissner wrote: > This patch modifies the change I made on July 12th. It modifies the test for > the __builtin_cpu_is and __builtin_cpu_supports built-in functions to use an > #ifdef instead of target-requires for doing the tests. One motavation is to > make the back port to GCC 6/7 easier, as I won't have to back port the change > to add the target option ppc_cpu_supports_hw. > > I've checked the trunk with compilers built with a new GLIBC and without, and > it passes both compilers. I also checked the back port to GCC 6/7 and both > work fine as well. > > Can I check this patch into the trunk and backports to GCC 6 and 7?
You will only do this for the tests of __builtin_cpu_* itself? Okay (for all branches) in that case. Segher > 2017-07-18 Michael Meissner <meiss...@linux.vnet.ibm.com> > > PR target/81193 > * gcc.target/powerpc/cpu-builtin-1.c: Change test to use #ifdef > __BUILTIN_CPU_SUPPORTS to see if the GLIBC is new enough that > __builtin_cpu_is and __builtin_cpu_supports are supported.
