build.log

# Building C bootstrap tool.
cmd/dist

# Building compilers and Go bootstrap tool for host, linux/amd64.
lib9
libbio
libmach
misc/pprof
cmd/addr2line
cmd/cov
cmd/nm
cmd/objdump
cmd/pack
cmd/prof
cmd/cc
/home/manveru/pkgbuilds/go/src/go/src/cmd/cc/funct.c: In function ‘dclfunct’:
/home/manveru/pkgbuilds/go/src/go/src/cmd/cc/funct.c:273:13: error: iteration 94u invokes undefined behavior [-Werror=aggressive-loop-optimizations]
   f->sym[o] = S;
             ^
/home/manveru/pkgbuilds/go/src/go/src/cmd/cc/funct.c:272:2: note: containing loop
  for(o=0; o<sizeof(f->sym); o++)
  ^
cc1: all warnings being treated as errors
go tool dist: FAILED: gcc -Wall -Wno-sign-compare -Wno-missing-braces -Wno-parentheses -Wno-unknown-pragmas -Wno-switch -Wno-comment -Werror -fno-common -ggdb -O2 -c -m64 -I /home/manveru/pkgbuilds/go/src/go/include -I /home/manveru/pkgbuilds/go/src/go/src/cmd/cc -o $WORK/funct.o /home/manveru/pkgbuilds/go/src/go/src/cmd/cc/funct.c