[r11-4852 Regression] FAIL: g++.dg/ubsan/pr61272.C (test for excess errors) on Linux/x86_64

[Martin Liška]

On 11/10/20 1:14 AM, sunil.k.pandey via Gcc-patches wrote:
> On Linux/x86_64,
> 
> 05b03452db6a520091aed254d3c399caed714b15 is the first bad commit
> commit 05b03452db6a520091aed254d3c399caed714b15
> Author: Jason Merrill <jason@redhat.com>
> Date:   Fri Nov 6 20:41:54 2020 -0500
> 
>      c++: Improve error location for class using-decl.
> 
> caused
> 
> FAIL: g++.dg/ubsan/pr61272.C    (test for errors, line 15)
> FAIL: g++.dg/ubsan/pr61272.C   (test for excess errors)
> 
> with GCC configured with
> 
> ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4852/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
> 
> To reproduce:
> 
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ubsan.exp=g++.dg/ubsan/pr61272.C --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ubsan.exp=g++.dg/ubsan/pr61272.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ubsan.exp=g++.dg/ubsan/pr61272.C --target_board='unix{-m64}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ubsan.exp=g++.dg/ubsan/pr61272.C --target_board='unix{-m64\ -march=cascadelake}'"
> 
> (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
> 

It's fixed on master.

Martin