Re: [r16-4425 Regression] FAIL: std/time/freestanding.cc -std=gnu++17 (test for excess errors) on Linux/x86_64
Jonathan Wakely <[email protected]>
| Newsgroups | gmane.comp.gcc.patches,gmane.comp.gcc.regression |
|---|---|
| Message-ID | <CACb0b4nLqB0Nf5Y9Kek+23ZkomYBLJmys5CN2M-=c_usRk=X2Q@mail.gmail.com> |
On Thu, 16 Oct 2025 at 03:06, Jiang, Haochen wrote: > > On Linux/x86_64, > > 5dba17a3e709859968f939354e6e5e8d796012d3 is the first bad commit > commit 5dba17a3e709859968f939354e6e5e8d796012d3 > Author: Jonathan Wakely <[email protected]> > Date: Thu Oct 9 11:09:34 2025 +0100 > > libstdc++: Avoid overflow in timeout conversions [PR113327] > > caused > > FAIL: std/time/freestanding.cc -std=gnu++17 (test for excess errors) Already fixed by r16-4449-g524bca2e33b560 > > with GCC configured with > > ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4425/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/time/freestanding.cc --target_board='unix{-m32}'" > $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=std/time/freestanding.cc --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=std/time/freestanding.cc --target_board='unix{-m64}'" > $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=std/time/freestanding.cc --target_board='unix{-m64\ -march=cascadelake}'" > > (Please directly reply to this email for question about this report.) > (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.) >