[r12-6893 Regression] FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b 1 blank line(s) in output on Linux/x86_64

[r12-6893 Regression] FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b 1 blank line(s) in output on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

76ef38e3178a11e76a66b4d4c0e10e85fe186a45 is the first bad commit
commit 76ef38e3178a11e76a66b4d4c0e10e85fe186a45
Author: Martin Liska <mliska@suse.cz>
Date:   Thu Jan 27 11:22:42 2022 +0100

    Improve wording for -freport-bug option.

caused

FAIL: g++.dg/modules/xtreme-header-5_a.H module-cmi  (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-5_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header_a.H module-cmi  (gcm.cache/$srcdir/g++.dg/modules/xtreme-header_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b  1 blank line(s) in output
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6893/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="modules.exp=g++.dg/modules/xtreme-header-5_a.H --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header-5_a.H --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header_a.H --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header_a.H --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)