[r16-4425 Regression] FAIL: std/time/freestanding.cc -std=gnu++17 (test for excess errors) on Linux/x86_64
"Jiang, Haochen" <[email protected]>
| Newsgroups | gmane.comp.gcc.patches,gmane.comp.gcc.regression |
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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) 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.)