https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77838
Bug ID: 77838
Summary: bootstrap broken on powerpc64*-linux
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: go
Assignee: ian at airs dot com
Reporter: segher at gcc dot gnu.org
CC: cmang at google dot com
Target Milestone: ---
r240657 breaks bootstrap on powerpc64-linux and powerpc64le-linux:
...
echo timestamp > s-runtime-inc
/home/segher/build/tot/./gcc/xgcc -B/home/segher/build/tot/./gcc/
-B/home/segher/tot/powerpc64-unknown-linux-gnu/bin/
-B/home/segher/tot/powerpc64-unknown-linux-gnu/lib/ -isystem
/home/segher/tot/powerpc64-unknown-linux-gnu/include -isystem
/home/segher/tot/powerpc64-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
-I/home/segher/src/gcc/libgo -I /home/segher/src/gcc/libgo/runtime
-I/home/segher/src/gcc/libgo/../libffi/include -I../libffi/include -pthread
-fexceptions -fnon-call-exceptions -fplan9-extensions -fsplit-stack -Wall
-Wextra -Wwrite-strings -Wcast-qual -Werror -D_GNU_SOURCE -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -I /home/segher/src/gcc/libgo/../libgcc -I
/home/segher/src/gcc/libgo/../libbacktrace -I ../../gcc/include -fPIC -g -O2
-MT libgobegin_a-go-main.o -MD -MP -MF .deps/libgobegin_a-go-main.Tpo -c -o
libgobegin_a-go-main.o `test -f 'runtime/go-main.c' || echo
'/home/segher/src/gcc/libgo/'`runtime/go-main.c
In file included from /home/segher/src/gcc/libgo/runtime/runtime.h:116:0,
from /home/segher/src/gcc/libgo/runtime/go-main.c:17:
./runtime.inc:3158:0: error: "_BIG_ENDIAN" redefined [-Werror]
#define _BIG_ENDIAN 4321
<built-in>: note: this is the location of the previous definition
cc1: all warnings being treated as errors
