[Bug go/78789] Error: no such instruction: `aesenc %xmm0,%xmm2' when compiling libgo/runtime/aeshash.c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78789

--- Comment #2 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> ---
Author: ian
Date: Tue Jan  3 20:41:54 2017
New Revision: 244031

URL: https://gcc.gnu.org/viewcvs?rev=244031&root=gcc&view=rev
Log:
        PR go/78789
    runtime: don't build aeshash.c if the assembler doesn't support it

    This is for CentOS 5, whose assembler does not know the aesinc
    instruction.

    Fixes GCC PR 78789.

    Patch by Uros Bizjak.

    Reviewed-on: https://go-review.googlesource.com/34796

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/libgo/config.h.in
    trunk/libgo/configure
    trunk/libgo/configure.ac
    trunk/libgo/go/runtime/alg.go
    trunk/libgo/go/runtime/runtime2.go
    trunk/libgo/go/runtime/stubs.go
    trunk/libgo/runtime/aeshash.c
    trunk/libgo/runtime/runtime.h
    trunk/libgo/runtime/runtime_c.c