make failure with gcc 8.2.0

[gftea]

afl-2.52b > make
[] Checking for the ability to compile x86 code...
[+] Everything seems to be working, ready to compile.
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-gcc.c -o afl-gcc -ldl
set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $i; done
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-fuzz.c -o afl-fuzz -ldl
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-showmap.c -o afl-showmap -ldl
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-tmin.c -o afl-tmin -ldl
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-gotcpu.c -o afl-gotcpu -ldl
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-analyze.c -o afl-analyze -ldl
cc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" afl-as.c -o afl-as -ldl
ln -sf afl-as as
[] Testing the CC wrapper and instrumentation output...
unset AFL_USE_ASAN AFL_USE_MSAN; AFL_QUIET=1 AFL_INST_RATIO=100 AFL_PATH=. ./afl-gcc -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH="/usr/local/lib/afl" -DDOC_PATH="/usr/local/share/doc/afl" -DBIN_PATH="/usr/local/bin" test-instr.c -o test-instr -ldl
echo 0 | ./afl-showmap -m none -q -o .test-instr0 ./test-instr
echo 1 | ./afl-showmap -m none -q -o .test-instr1 ./test-instr

Oops, the instrumentation does not seem to be behaving correctly!

Please ping lcamtuf@google.com to troubleshoot the issue.

make: *** [test_build] Error 1