On Linux/x86_64,
9a27acc30a34b7854db32eac562306cebac6fa1e is the first bad commit
commit 9a27acc30a34b7854db32eac562306cebac6fa1e
Author: Martin Sebor <mse...@redhat.com>
Date: Tue Oct 26 14:38:11 2021 -0600
Make full use of context-sensitive ranges in access warnings.
caused
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4726/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="dg.exp=g++.dg/warn/Wstringop-overflow-4.C
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-4.C
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-4.C
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-4.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)
