https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28901
--- Comment #33 from Andreas Schwab <sch...@linux-m68k.org> ---
make[3]: Entering directory '/opt/gcc/test/Build/lto-plugin'
/bin/sh ./libtool --tag=CC --tag=disable-static --mode=compile
/opt/gcc/test/Build/./prev-gcc/xgcc -B/opt/gcc/test/Build/./prev-gcc/
-B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/bin/
-B/usr/aarch64-suse-linux/lib/ -isystem /usr/aarch64-suse-linux/include
-isystem /usr/aarch64-suse-linux/sys-include -DHAVE_CONFIG_H -I.
-I../../lto-plugin -I../../lto-plugin/../include -DHAVE_CONFIG_H -Wall -g -O2
-gtoggle -c -o lto-plugin.lo ../../lto-plugin/lto-plugin.c
libtool: compile: /opt/gcc/test/Build/./prev-gcc/xgcc
-B/opt/gcc/test/Build/./prev-gcc/ -B/usr/aarch64-suse-linux/bin/
-B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/lib/ -isystem
/usr/aarch64-suse-linux/include -isystem /usr/aarch64-suse-linux/sys-include
-DHAVE_CONFIG_H -I. -I../../lto-plugin -I../../lto-plugin/../include
-DHAVE_CONFIG_H -Wall -g -O2 -gtoggle -c ../../lto-plugin/lto-plugin.c -fPIC
-DPIC -o .libs/lto-plugin.o
cc1: internal compiler error: Segmentation fault
0xf1a03b crash_signal
../../gcc/toplev.c:335
0x17fb3cf filename_cmp
../../libiberty/filename_cmp.c:60
(gdb) bt
#0 strcmp () at ../sysdeps/aarch64/strcmp.S:63
#1 0x00000000017fb3d0 in filename_cmp (
s1=0x1f36b00 "../../lto-plugin/lto-plugin.c", s2=0x0)
at ../../libiberty/filename_cmp.c:60
#2 0x000000000099a038 in check_global_declaration (snode=0x3ffb5e90480)
at ../../gcc/cgraphunit.c:947
#3 0x000000000099adb8 in analyze_functions (first_time=true)
at ../../gcc/cgraphunit.c:1168
#4 0x000000000099f4e8 in symbol_table::finalize_compilation_unit (
this=0x3ffb59e0000) at ../../gcc/cgraphunit.c:2537
#5 0x0000000000f1a688 in compile_file () at ../../gcc/toplev.c:490
#6 0x0000000000f1da10 in do_compile () at ../../gcc/toplev.c:1988
#7 0x0000000000f1dd74 in toplev::main (this=0x3fffffff038, argc=18,
argv=0x3fffffff188) at ../../gcc/toplev.c:2096
#8 0x000000000176d228 in main (argc=18, argv=0x3fffffff188)
at ../../gcc/main.c:39
