On Linux/x86_64,
98a0d72a610a87e8e383d366e50253ddcc9a51dd is the first bad commit
commit 98a0d72a610a87e8e383d366e50253ddcc9a51dd
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Thu Jun 16 14:57:32 2022 +0100
libstdc++: Support constexpr global std::string for size < 15 [PR105995]
caused
FAIL: 21_strings/basic_string/cons/char/105995.cc (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r13-1139/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=21_strings/basic_string/cons/char/105995.cc
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=21_strings/basic_string/cons/char/105995.cc
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=21_strings/basic_string/cons/char/105995.cc
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=21_strings/basic_string/cons/char/105995.cc
--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)
