[Bug lto/65012] [5 Regression] systemd fails to build at least on ppc64el, powerpc, arm-inux-gnueabihf and aarch64 with -flto (ICE)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65012

--- Comment #1 from Matthias Klose <doko at gcc dot gnu.org> ---
/bin/bash ./libtool  --tag=CC   --mode=link gcc -pipe -Wall -Wextra -Wno-inline
-Wundef -Wformat=2 -Wformat-security -Wformat
-nonliteral -Wlogical-op -Wsign-compare -Wmissing-include-dirs
-Wold-style-definition -Wpointer-arith -Winit-self -Wdeclarati
on-after-statement -Wfloat-equal -Wsuggest-attribute=noreturn
-Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmi
ssing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels
-Wstrict-aliasing=2 -Wwrite-strings -Wno-long-long -Wno-overlen
gth-strings -Wno-unused-parameter -Wno-missing-field-initializers
-Wno-unused-result -Werror=overflow -Wdate-time -Wnested-ex
terns -ffast-math -fno-common -fdiagnostics-show-option -fno-strict-aliasing
-fvisibility=hidden -ffunction-sections -fdata-s
ections -fstack-protector -fstack-protector-strong -fPIE
--param=ssp-buffer-size=4 -flto -ffat-lto-objects   -g -O3 -fstack-p
rotector-strong -Wformat -Werror=format-security -Wl,--as-needed
-Wl,--no-undefined -Wl,--gc-sections -Wl,-z,relro -Wl,-z,now
 -pie   -Wl,-Bsymbolic-functions -Wl,-z,relro -o test-watchdog
src/test/test-watchdog.o libsystemd-shared.la -ldl 
lto1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions.
lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status