[Bug sanitizer/63507] New: boostrap-asan failure: /usr/bin/ld: /home/max/build/bootstrap-asan/./gcc/liblto_plugin.so: error loading plugin

["chefmax at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63507

            Bug ID: 63507
           Summary: boostrap-asan failure: /usr/bin/ld:
                    /home/max/build/bootstrap-asan/./gcc/liblto_plugin.so:
                    error loading plugin
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: chefmax at gcc dot gnu.org
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org,
                    ygribov at gcc dot gnu.org
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu
             Build: x86_64-pc-linux-gnu

Asan-bootstrap on x86_64-pc-linux-gnu fails with:

# @multilib_flags@ is still needed because this may use
# /home/max/build/bootstrap-asan/./gcc/xgcc
-B/home/max/build/bootstrap-asan/./gcc/
-B/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/bin/
-B/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/lib/ -isystem
/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/include -isystem
/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/sys-include    and
-O2  -g -O2 -DIN_GCC    -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem
./include   -fpic -mlong-double-80 -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector  directly.
# @multilib_dir@ is not really necessary, but sometimes it has
# more uses than just a directory name.
/bin/bash /home/max/workspace/downloads/gcc/libgcc/../mkinstalldirs 32
mkdir -p -- 32
/home/max/build/bootstrap-asan/./gcc/xgcc
-B/home/max/build/bootstrap-asan/./gcc/
-B/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/bin/
-B/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/lib/ -isystem
/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/include -isystem
/home/max/install/bootstrap-asan/x86_64-unknown-linux-gnu/sys-include    -O2 
-g -O2 -DIN_GCC    -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem
./include   -fpic -mlong-double-80 -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector  -shared -nodefaultlibs -Wl,--soname=libgcc_s.so.1
-Wl,--version-script=libgcc.map -o 32/libgcc_s.so.1.tmp -g -O2 -m32 -B./
_muldi3_s.o _negdi2_s.o _lshrdi3_s.o _ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o
_ucmpdi2_s.o _clear_cache_s.o _trampoline_s.o __main_s.o _absvsi2_s.o
_absvdi2_s.o _addvsi3_s.o _addvdi3_s.o _subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o
_mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o _ctors_s.o _ffssi2_s.o _ffsdi2_s.o
_clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o _ctzdi2_s.o _popcount_tab_s.o
_popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o _paritydi2_s.o _powisf2_s.o
_powidf2_s.o _powixf2_s.o _powitf2_s.o _mulsc3_s.o _muldc3_s.o _mulxc3_s.o
_multc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o _divtc3_s.o _bswapsi2_s.o
_bswapdi2_s.o _clrsbsi2_s.o _clrsbdi2_s.o _fixunssfsi_s.o _fixunsdfsi_s.o
_fixunsxfsi_s.o _fixsfdi_s.o _fixdfdi_s.o _fixxfdi_s.o _fixunssfdi_s.o
_fixunsdfdi_s.o _fixunsxfdi_s.o _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o
_floatundisf_s.o _floatundidf_s.o _floatundixf_s.o _divdi3_s.o _moddi3_s.o
_udivdi3_s.o _umoddi3_s.o _udiv_w_sdiv_s.o _udivmoddi4_s.o cpuinfo_s.o
tf-signs_s.o sfp-exceptions_s.o addtf3_s.o divtf3_s.o eqtf2_s.o getf2_s.o
letf2_s.o multf3_s.o negtf2_s.o subtf3_s.o unordtf2_s.o fixtfsi_s.o
fixunstfsi_s.o floatsitf_s.o floatunsitf_s.o fixtfdi_s.o fixunstfdi_s.o
floatditf_s.o floatunditf_s.o extendsftf2_s.o extenddftf2_s.o extendxftf2_s.o
trunctfsf2_s.o trunctfdf2_s.o trunctfxf2_s.o enable-execute-stack_s.o
unwind-dw2_s.o unwind-dw2-fde-dip_s.o unwind-sjlj_s.o unwind-c_s.o emutls_s.o
libgcc.a -lc && rm -f 32/libgcc_s.so && if [ -f 32/libgcc_s.so.1 ]; then mv -f
32/libgcc_s.so.1 32/libgcc_s.so.1.backup; else true; fi && mv
32/libgcc_s.so.1.tmp 32/libgcc_s.so.1 && ln -s libgcc_s.so.1 32/libgcc_s.so
/usr/bin/ld: /home/max/build/bootstrap-asan/./gcc/liblto_plugin.so: error in
plugin cleanup (ignored)
/usr/bin/ld: /home/max/build/bootstrap-asan/./gcc/liblto_plugin.so: error
loading plugin
collect2: error: ld returned 1 exit status
make[5]: *** [libgcc_s.so] Error 1
make[5]: Leaving directory
`/home/max/build/bootstrap-asan/x86_64-unknown-linux-gnu/32/libgcc'
make[4]: *** [multi-do] Error 1
make[4]: Leaving directory
`/home/max/build/bootstrap-asan/x86_64-unknown-linux-gnu/libgcc'
make[3]: *** [all-multi] Error 2
make[3]: Leaving directory
`/home/max/build/bootstrap-asan/x86_64-unknown-linux-gnu/libgcc'
make[2]: *** [all-stage2-target-libgcc] Error 2
make[2]: Leaving directory `/home/max/build/bootstrap-asan'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/max/build/bootstrap-asan'
make: *** [all] Error 2


$ ~/build/bootstrap-asan/gcc$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: x86_64-unknown-linux-gnu
Configured with: /home/max/workspace/downloads/gcc/configure --enable-multilib
--enable-checking --target=x86_64-unknown-linux-gnu
--host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu
--prefix=/home/max/install/bootstrap-asan --enable-bootstrap
--with-build-config=bootstrap-asan
Thread model: posix
gcc version 5.0.0 20141010 (experimental) (GCC)