Re: [PATCH v2] [testsuite] require sqrt_insn effective target where needed

[Mike Stump <mikestump@comcast.net>]

On Apr 22, 2024, at 2:56 AM, Alexandre Oliva <oliva@adacore.com> wrote:
> 
> This patch takes feedback received for 3 earlier patches, and adopts a
> simpler approach to skip the still-failing tests, that I believe to be
> in line with ppc maintainers' expressed preferences.
> https://gcc.gnu.org/pipermail/gcc-patches/2021-February/565939.html
> https://gcc.gnu.org/pipermail/gcc-patches/2021-March/566617.html
> https://gcc.gnu.org/pipermail/gcc-patches/2021-March/566521.html
> Ping?-ish :-)
> 
> 
> Some tests fail on ppc and ppc64 when testing a compiler [with options
> for] for a CPU [emulator] that doesn't support the sqrt insn.
> 
> The gcc.dg/cdce3.c is one in which the expected shrink-wrap
> optimization only takes place when the target CPU supports a sqrt
> insn.
> 
> The gcc.target/powerpc/pr46728-1[0-4].c tests use -mpowerpc-gpopt and
> call sqrt(), which involves the sqrt insn that the target CPU under
> test may not support.
> 
> Require a sqrt_insn effective target for all the affected tests.
> 
> Regstrapped on x86_64-linux-gnu and ppc64el-linux-gnu.  Also testing
> with gcc-13 on ppc64-vx7r2 and ppc-vx7r2.  Ok to install?

Ok.