What version of Go are you using (go version)?

$ go version
go version go1.14beta1 gccgo (GCC) 10.0.1 20200122 (experimental) linux/ppc64le

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

$ go env
linux/ppc64le

What did you do?

Tried to do a build of gccgo after the update to Go 1.14 in master/trunk.

What did you expect to see?

No errors.

What did you see instead?

libtool: compile: /home/boger/gccgo.git.work/bld/./gcc/xgcc -B/home/boger/gccgo.git.work/bld/./gcc/ -B/usr/local/gccgo.trunk/powerpc64le-linux/bin/ -B/usr/local/gccgo.trunk/powerpc64le-linux/lib/ -isystem /usr/local/gccgo.trunk/powerpc64le-linux/include -isystem /usr/local/gccgo.trunk/powerpc64le-linux/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc/libgo -I ../../../gcc/libgo/runtime -I../../../gcc/libgo/../libffi/include -I../libffi/include -pthread -L../libatomic/.libs -fexceptions -fnon-call-exceptions -fsplit-stack -Wall -Wextra -Wwrite-strings -Wcast-qual -Werror -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I ../../../gcc/libgo/../libgcc -I ../../../gcc/libgo/../libbacktrace -I ../../gcc/include -g -O2 -MT runtime/print.lo -MD -MP -MF runtime/.deps/print.Tpo -c ../../../gcc/libgo/runtime/print.c -o runtime/print.o >/dev/null 2>&1
../../../gcc/libgo/runtime/runtime_c.c: In function ‘runtime_cputicks’:
../../../gcc/libgo/runtime/runtime_c.c:100:10: error: implicit declaration of function ‘runtime_nanotime’; did you mean ‘runtime_nanotime1’? [-Werror=implicit-function-declaration]
100 | return runtime_nanotime() + randomNumber;
| ^~~~~~~~~~~~~~~~
| runtime_nanotime1

Changing the call of runtime_nanotime to runtime_nanotime1 fixes the build, but haven't tested it yet.