Re: [PATCH] D24481: make “#pragma STDC FP_CONTRACT” on by default
Hal Finkel via cfe-commits
cfe-commits at lists.llvm.org
Fri Sep 23 14:53:37 PDT 2016
We currently have logic in the test suite that sets -ffp-contract=off on PowerPC (because the default for GCC and other compilers on PowerPC/Linux systems is essentially -ffp-contract=fast). We might just want to do this now for all platforms.
----- Original Message -----
> From: "Steve Canon" <scanon at apple.com>
> To: reviews+D24481+public+c0b8d50a922986a0 at reviews.llvm.org
> Cc: "a skolnik" <a.skolnik at samsung.com>, clattner at apple.com, hfinkel at anl.gov, "yaxun liu" <yaxun.liu at amd.com>,
> cfe-commits at lists.llvm.org
> Sent: Friday, September 23, 2016 4:47:32 PM
> Subject: Re: [PATCH] D24481: make “#pragma STDC FP_CONTRACT” on by default
> Without digging into them yet, these are almost caused by
> overly-sensitive tests that are erroneously expecting bit-exact
> - Steve
> Sent from my iPhone
> > On Sep 23, 2016, at 4:42 PM, Renato Golin <renato.golin at linaro.org>
> > wrote:
> > rengolin added a subscriber: rengolin.
> > rengolin added a comment.
> > Folks, this commit has broken both AArch64 test-suite buildbots:
> > http://lab.llvm.org:8011/builders/clang-cmake-aarch64-full/builds/3162
> > http://lab.llvm.org:8011/builders/clang-cmake-aarch64-quick/builds/10449
> > I have reverted in r282289, let me know if you need help testing on
> > AArch64.
> > Repository:
> > rL LLVM
> > https://reviews.llvm.org/D24481
Lead, Compiler Technology and Programming Languages
Leadership Computing Facility
Argonne National Laboratory
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