[r10-9014 Regression] FAIL: std/ranges/iota/96042.cc (test for excess errors) on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

8eb9a45e87bdb81cb44948c651edee846c622a0f is the first bad commit
commit 8eb9a45e87bdb81cb44948c651edee846c622a0f
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Aug 19 16:27:25 2020 +0100

    libstdc++: Make __int128 meet integer-class requirements [PR 96042]

caused

FAIL: std/ranges/iota/96042.cc (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-10/releases/gcc-10/r10-9014/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}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=std/ranges/iota/96042.cc --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=std/ranges/iota/96042.cc --target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)