[compiler-rt] r230171 - TSan runtime: unbreak the build with ccache

[Alexey Samsonov]

Thanks for looking into this! I will try to fix this shortly.
-Wno-unused-const-variable
was probably ignored because we also provide -Wno-unknown-warning-option. I
don't yet understand, why the latter stopped helping.

On Sun, Feb 22, 2015 at 4:25 AM, Dmitri Gribenko <gribozavr at gmail.com>
wrote:

> On Sun, Feb 22, 2015 at 3:05 AM, Dmitri Gribenko <gribozavr at gmail.com>
> wrote:
> > Author: gribozavr
> > Date: Sun Feb 22 05:04:59 2015
> > New Revision: 230171
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=230171&view=rev
> > Log:
> > TSan runtime: unbreak the build with ccache
>
> Hello Alexey,
>
> This commit of mine broke your buildbot:
>
>
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/819
>
> I have a hard time understanding the error.  The option
> -Wno-unused-const-variable was used in the script previously, but the
> compiler on your buildbot only started complaining after my commit.
> Any ideas?
>
> Dmitri
>
> --
> main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
> (j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/
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-- 
Alexey Samsonov
vonosmas at gmail.com
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