https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104890
Bug ID: 104890
Summary: [12 Regression] fails to build the 32bit libgcc on
x86_64-linux-gnu
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
trunk 20220312 fails to build the 32bit libgcc on x86_64-linux-gnu:
/home/packages/gcc/12/gcc-12-12-20220312/build/./gcc/xgcc
-B/home/packages/gcc/12/gcc-12-12-20220312/build/./gcc/ -B/usr/x86_6
4-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem
/usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-includ
e -isystem /home/packages/gcc/12/gcc-12-12-20220312/build/sys-include
-fchecking=1 -g -O2 -m32 -O2 -g -O2 -DIN_GCC -W -W
all -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./inc
lude -fpic -mlong-double-80 -DUSE_ELF_SYMVER -fcf-protection -mshstk -g
-DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector
-fpic -mlong-double-80 -DUSE_ELF_SYMVER -fcf-protection -mshstk -I. -I.
-I../../.././gcc -I../../../../src/libgcc -I../../../.
./src/libgcc/. -I../../../../src/libgcc/../gcc
-I../../../../src/libgcc/../include -I../../../../src/libgcc/config/libbid -DEN
ABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o unwind-dw2.o -MT
unwind-dw2.o -MD -MP -MF unwind-dw2.dep -fexceptions -c
../../../../src/libgcc/unwind-dw2.c -fvisibility=hidden -DHIDE_EXPORTS
In file included from
/home/packages/gcc/12/gcc-12-12-20220312/build/gcc/include/x86gprintrin.h:45,
from
../../../../src/libgcc/config/i386/shadow-stack-unwind.h:25,
from ./md-unwind-support.h:27,
from ../../../../src/libgcc/unwind-dw2.c:412:
/home/packages/gcc/12/gcc-12-12-20220312/build/gcc/include/cetintrin.h: In
function '_Unwind_RaiseException':
/home/packages/gcc/12/gcc-12-12-20220312/build/gcc/include/cetintrin.h:47:1:
error: inlining failed in call to 'always_inline' '_get_ssp': target specific
option mismatch
47 | _get_ssp (void)
| ^~~~~~~~
../../../../src/libgcc/config/i386/shadow-stack-unwind.h:32:26: note: called
from here
32 | _Unwind_Word ssp = _get_ssp (); \
| ^~~~~~~~~~~
../../../../src/libgcc/unwind-dw2.c:1654:7: note: in expansion of macro
'_Unwind_Frames_Extra'
1654 | _Unwind_Frames_Extra (FRAMES);
\
| ^~~~~~~~~~~~~~~~~~~~
../../../../src/libgcc/unwind.inc:140:3: note: in expansion of macro
'uw_install_context'
140 | uw_install_context (&this_context, &cur_context, frames);
| ^~~~~~~~~~~~~~~~~~
/home/packages/gcc/12/gcc-12-12-20220312/build/gcc/include/cetintrin.h:55:1:
error: inlining failed in call to 'always_inline' '_inc_ssp': target specific
option mismatch
55 | _inc_ssp (unsigned int __B)
| ^~~~~~~~
../../../../src/libgcc/config/i386/shadow-stack-unwind.h:38:15: note: called
from here
38 | _inc_ssp (255); \
| ^~~~~~~~~~~~~~
../../../../src/libgcc/unwind-dw2.c:1654:7: note: in expansion of macro
'_Unwind_Frames_Extra'
1654 | _Unwind_Frames_Extra (FRAMES);
\
| ^~~~~~~~~~~~~~~~~~~~
../../../../src/libgcc/unwind.inc:140:3: note: in expansion of macro
'uw_install_context'
140 | uw_install_context (&this_context, &cur_context, frames);
| ^~~~~~~~~~~~~~~~~~
/home/packages/gcc/12/gcc-12-12-20220312/build/gcc/include/cetintrin.h:55:1:
error: inlining failed in call to 'always_inline' '_inc_ssp': target specific
option mismatch
55 | _inc_ssp (unsigned int __B)
| ^~~~~~~~
../../../../src/libgcc/config/i386/shadow-stack-unwind.h:41:11: note: called
from here
41 | _inc_ssp (tmp); \
| ^~~~~~~~~~~~~~
../../../../src/libgcc/unwind-dw2.c:1654:7: note: in expansion of macro
'_Unwind_Frames_Extra'
1654 | _Unwind_Frames_Extra (FRAMES);
\
| ^~~~~~~~~~~~~~~~~~~~
../../../../src/libgcc/unwind.inc:140:3: note: in expansion of macro
'uw_install_context'
140 | uw_install_context (&this_context, &cur_context, frames);
| ^~~~~~~~~~~~~~~~~~
make[7]: *** [../../../../src/libgcc/shared-object.mk:14: unwind-dw2.o] Error 1
make[7]: Leaving directory
'/home/packages/gcc/12/gcc-12-12-20220312/build/x86_64-linux-gnu/32/libgcc'
GCC is configured with:
Configured with: -v
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2
--prefix=/usr
--with-gcc-major-version-only
--program-suffix=-12
--program-prefix=x86_64-linux-gnu-
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/lib
--without-included-gettext
--enable-threads=posix
--libdir=/usr/lib
--enable-nls
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-gnu-unique-object
--disable-vtable-verify
--enable-plugin
--enable-default-pie
--with-system-zlib
--enable-libphobos-checking=release
--with-target-system-zlib=auto
--enable-objc-gc=auto
--enable-multiarch
--disable-werror
--enable-cet
--with-arch-32=i686
--with-abi=m64
--with-multilib-list=m32,m64,mx32
--enable-multilib
--with-tune=generic
--enable-offload-targets=nvptx-none=/home/packages/gcc/12/gcc-12-12-20220312/debian/tmp-nvptx/usr,amdgcn-amdhsa=/home/packages/gcc/12/gcc-12-12-20220312/debian/tmp-gcn/usr
--enable-offload-defaulted
--without-cuda-driver
--enable-checking=release
--build=x86_64-linux-gnu
--host=x86_64-linux-gnu
--target=x86_64-linux-gnu
