On Linux/x86_64,
93fc47746815ea9dac413322fcade2931f757e7f is the first bad commit
commit 93fc47746815ea9dac413322fcade2931f757e7f
Author: Jonathan Wakely <[email protected]>
Date: Thu Nov 12 21:25:14 2020 +0000
libstdc++: Optimise std::future::wait_for and fix futex polling
caused
FAIL: 30_threads/future/members/poll.cc execution test
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4958/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=30_threads/future/members/poll.cc
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=30_threads/future/members/poll.cc
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=30_threads/future/members/poll.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)
