This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug sanitizer/67009] libsanitizer: shift overflow warnings when boot strapping 32 bit library
- From: "gary at intrepid dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 26 Jul 2015 17:33:11 +0000
- Subject: [Bug sanitizer/67009] libsanitizer: shift overflow warnings when boot strapping 32 bit library
- Auto-submitted: auto-generated
- References: <bug-67009-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67009
--- Comment #4 from Gary Funck <gary at intrepid dot com> ---
(In reply to Mikhail Maltsev from comment #3)
> Confirmed, I also see it in my builds since 20.07 (several cases of
> -Wshift-overflow were implemented in r225998).
>
> (In reply to Andrew Pinski from comment #1)
> > tsan should not be building for 32bits.
>
> The warning appears in 64-bit build either.
Perhaps the 32-bit configure/build issue should be broken out as a separate PR
and the subject line for this issue changed to reflect that the overflow
warnings aren't 32-bit specific.