On Linux/x86_64,
8b7a9a249a63e066cff6e95db05a3158b4cc56cc is the first bad commit
commit 8b7a9a249a63e066cff6e95db05a3158b4cc56cc
Author: Martin Uecker <muec...@gwdg.de>
Date: Sat Nov 7 00:48:33 2020 +0100
C Parser: Implement mixing of labels and code.
caused
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for excess
errors)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for
warnings, line 30)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for
warnings, line 32)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for
warnings, line 36)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for excess
errors)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for
warnings, line 30)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for
warnings, line 32)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for
warnings, line 36)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for excess
errors)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for
warnings, line 30)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for
warnings, line 32)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for
warnings, line 36)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for excess
errors)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for
warnings, line 30)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for
warnings, line 32)
FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for
warnings, line 36)
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4813/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}/gcc && make check
RUNTESTFLAGS="dg.exp=c-c++-common/Wimplicit-fallthrough-20.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=c-c++-common/Wimplicit-fallthrough-20.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=c-c++-common/Wimplicit-fallthrough-20.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=c-c++-common/Wimplicit-fallthrough-20.c
--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)
