[Bug go/84484] libgo configure tests fail to find -latomic

[ian at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84484

--- Comment #17 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> ---
Author: ian
Date: Thu Feb 22 19:49:04 2018
New Revision: 257914

URL: https://gcc.gnu.org/viewcvs?rev=257914&root=gcc&view=rev
Log:
        PR go/84484
    libgo: add support for riscv64

    Patch by Andreas Schwab.

    Reviewed-on: https://go-review.googlesource.com/96377

        * go.test/go-test.exp (go-set-goarch): Recognize riscv64-*-*.

Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/go.test/go-test.exp
    trunk/libgo/configure
    trunk/libgo/configure.ac
    trunk/libgo/go/cmd/cgo/main.go
    trunk/libgo/go/go/build/syslist.go
    trunk/libgo/go/internal/syscall/unix/getrandom_linux_generic.go
    trunk/libgo/go/runtime/hash64.go
    trunk/libgo/go/runtime/lfstack_64bit.go
    trunk/libgo/go/runtime/unaligned1.go
    trunk/libgo/go/syscall/endian_little.go
    trunk/libgo/go/syscall/libcall_linux_ustat.go
    trunk/libgo/goarch.sh
    trunk/libgo/match.sh
    trunk/libgo/misc/cgo/testcshared/src/libgo2/dup2.go
    trunk/libgo/misc/cgo/testcshared/src/libgo2/dup3.go
    trunk/libgo/testsuite/gotest