On Linux/x86_64,
c0f769fa3114ea852a26d93f0ee3f9595463de0b is the first bad commit
commit c0f769fa3114ea852a26d93f0ee3f9595463de0b
Author: Jason Merrill <ja...@redhat.com>
Date: Fri Jun 11 16:10:50 2021 -0400
c-family: don't warn for [[maybe_unused]] on data member
caused
FAIL: gcc.dg/c2x-attr-maybe_unused-1.c (test for warnings, line 23)
FAIL: gcc.dg/c2x-attr-maybe_unused-1.c (test for warnings, line 31)
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-1405/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=gcc.dg/c2x-attr-maybe_unused-1.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/c2x-attr-maybe_unused-1.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/c2x-attr-maybe_unused-1.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/c2x-attr-maybe_unused-1.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)
