This should be fixed by r14-1660-g953bbeaeff050f
On Sun, Jun 11, 2023 at 11:33 PM haochen.jiang <haoch...@ecsmtp.sh.intel.com>
wrote:
> On Linux/x86_64,
>
> 28db36e2cfca1b7106adc8d371600fa3a325c4e2 is the first bad commit
> commit 28db36e2cfca1b7106adc8d371600fa3a325c4e2
> Author: Jason Merrill <ja...@redhat.com>
> Date: Wed Jun 7 05:15:02 2023 -0400
>
> c++: allow NRV and non-NRV returns [PR58487]
>
> caused
>
> FAIL: 25_algorithms/minmax/constrained.cc (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (test for excess
> errors)
> FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (internal compiler
> error: Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (test for excess errors)
> FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (internal compiler error:
> Segmentation fault)
> FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (test for excess errors)
> FAIL: std/time/month_day/1.cc (test for excess errors)
> FAIL: std/time/month_day_last/1.cc (test for excess errors)
> FAIL: std/time/year_month/1.cc (test for excess errors)
> FAIL: std/time/year_month_day/1.cc (test for excess errors)
> FAIL: std/time/year_month_day/4.cc (test for excess errors)
> FAIL: std/time/year_month_day_last/1.cc (test for excess errors)
>
> with GCC configured with
>
> ../../gcc/configure
> --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1624/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=25_algorithms/minmax/constrained.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=25_algorithms/minmax/constrained.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth10.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth10.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth12.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth12.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth13.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth13.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth14.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth14.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1a.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1a.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2a.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2a.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2b.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2b.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth2.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth4.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth4.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth5.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth5.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-weak1.C
> --target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-weak1.C
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/month_day/1.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/month_day/1.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/month_day_last/1.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/month_day_last/1.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month/1.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month/1.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day/1.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day/1.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day/4.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day/4.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day_last/1.cc
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check
> RUNTESTFLAGS="conformance.exp=std/time/year_month_day_last/1.cc
> --target_board='unix{-m32\ -march=cascadelake}'"
>
> (Please do not reply to this email, for question about this report,
> contact me at haochen dot jiang at intel.com)
>
>
