[Bug middle-end/88246] New: Abort signal terminated program collect2 - munmap_chunk(): invalid pointer

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88246

            Bug ID: 88246
           Summary: Abort signal terminated program collect2 -
                    munmap_chunk(): invalid pointer
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: krebbel at gcc dot gnu.org
  Target Milestone: ---

GCC build fails on s390x since r266508 with:

/home/andreas/bisect/gcc-266508-build/./gcc/xgcc
-B/home/andreas/bisect/gcc-266508-build/./gcc/
-B/home/andreas/bisect/gcc-266508-install/s390x-ibm-linux-gnu/bin/
-B/home/andreas/bisect/gcc-266508-install/s390x-ibm-linux-gnu/lib/ -isystem
/home/andreas/bisect/gcc-266508-install/s390x-ibm-linux-gnu/include -isystem
/home/andreas/bisect/gcc-266508-install/s390x-ibm-linux-gnu/sys-include  
-fno-checking -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-128 -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 -m31 -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 _mulhc3_s.o _mulsc3_s.o _muldc3_s.o
_mulxc3_s.o _multc3_s.o _divhc3_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 _fixxfdi_s.o _fixunsxfdi_s.o
_floatdisf_s.o _floatdidf_s.o _floatdixf_s.o _floatditf_s.o _floatundisf_s.o
_floatundidf_s.o _floatundixf_s.o _floatunditf_s.o _divdi3_s.o _moddi3_s.o
_divmoddi4_s.o _udivdi3_s.o _umoddi3_s.o _udivmoddi4_s.o _udiv_w_sdiv_s.o
_fixsfdi_s.o _fixdfdi_s.o _fixtfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o
_fixunstfdi_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
munmap_chunk(): invalid pointer
munmap_chunk(): invalid pointer
xgcc: internal compiler error: Aborted signal terminated program collect2
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
make[5]: *** [Makefile:992: libgcc_s.so] Error 4
make[5]: Leaving directory
'/home/andreas/bisect/gcc-266508-build/s390x-ibm-linux-gnu/32/libgcc'
make[4]: *** [Makefile:1210: multi-do] Error 1
make[4]: Leaving directory
'/home/andreas/bisect/gcc-266508-build/s390x-ibm-linux-gnu/libgcc'
make[3]: *** [Makefile:127: all-multi] Error 2
make[3]: *** Waiting for unfinished jobs....
xgcc: internal compiler error: Aborted signal terminated program collect2
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
make[3]: *** [Makefile:992: libgcc_s.so] Error 4
make[3]: Leaving directory
'/home/andreas/bisect/gcc-266508-build/s390x-ibm-linux-gnu/libgcc'
make[2]: *** [Makefile:17482: all-stage2-target-libgcc] Error 2
make[2]: Leaving directory '/home/andreas/bisect/gcc-266508-build'
make[1]: *** [Makefile:21818: stage2-bubble] Error 2
make[1]: Leaving directory '/home/andreas/bisect/gcc-266508-build'
make: *** [Makefile:978: all] Error 2