On Linux/x86_64,
b281e13ecad12d07209924a7282c53be3a1c3774 is the first bad commit
commit b281e13ecad12d07209924a7282c53be3a1c3774
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Tue Oct 8 21:15:18 2024 +0100
libstdc++: Add P1206R7 from_range members to std::vector [PR111055]
caused
FAIL: 23_containers/vector/cons/from_range.cc -std=gnu++23 (test for excess
errors)
FAIL: 23_containers/vector/cons/from_range.cc -std=gnu++26 (test for excess
errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-4709/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=23_containers/vector/cons/from_range.cc
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=23_containers/vector/cons/from_range.cc
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=23_containers/vector/cons/from_range.cc
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
RUNTESTFLAGS="conformance.exp=23_containers/vector/cons/from_range.cc
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
