[llvm-dev] Workarounds for ‘(9.223372036854775807e+18 / 1.0e+9)’ is not a constant expression

Dimitry Andric via llvm-dev llvm-dev at lists.llvm.org
Sat Nov 17 08:07:36 PST 2018


If this is Red Hat or CentOS, you might want to try installing one of the devtoolset packages, which come with newer versions of gcc.  Seems to me that would be the easiest workaround?

-Dimitry

> On 17 Nov 2018, at 02:02, Jeffrey Walton via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> I'm building 7.0 form release tarballs on GCC112 from the compile
> farm. I'm hitting "error: ‘(9.223372036854775807e+18 / 1.0e+9)’ is not
> a constant expression". The issue appears to be known but I don't see
> a workaround. Cf., https://bugs.llvm.org/show_bug.cgi?id=39696 .
> 
> Does LLVM have a workaround for the issue?
> 
> Now open in the issue tracker, which asks the issue be worked around:
> https://bugs.llvm.org/show_bug.cgi?id=39696 .
> 
> Jeff
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