[PATCH] PR gold/20308: gold: Support 386 TLS code sequences without PLT

[Cary Coutant]

>         PR gold/20308
>         * i386.cc (Target_i386::Relocate::relocate): Allow
>         R_386_GOT32X relocation against ___tls_get_addr.
>         (Target_i386::Relocate::tls_gd_to_ie): Support indirect
>         call to __tls_get_addr.
>         (Target_i386::Relocate::tls_gd_to_le): Likewise.
>         (Target_i386::Relocate::tls_ld_to_le): Likewise.
>         * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
>         pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
>         (pr20308a_test_SOURCES): New.
>         (pr20308a_test_DEPENDENCIES): Likewise.
>         (pr20308a_test_CFLAGS): Likewise.
>         (pr20308a_test_LDFLAGS): Likewise.
>         (pr20308a_test_LDADD): Likewise.
>         (pr20308b_test_SOURCES): Likewise.
>         (pr20308b_test_DEPENDENCIES): Likewise.
>         (pr20308b_test_CFLAGS): Likewise.
>         (pr20308b_test_LDFLAGS): Likewise.
>         (pr20308b_test_LDADD): Likewise.
>         (pr20308c_test_SOURCES): Likewise.
>         (pr20308c_test_DEPENDENCIES): Likewise.
>         (pr20308c_test_CFLAGS): Likewise.
>         (pr20308c_test_LDFLAGS): Likewise.
>         (pr20308c_test_LDADD): Likewise.
>         (pr20308d_test_SOURCES): Likewise.
>         (pr20308d_test_DEPENDENCIES): Likewise.
>         (pr20308d_test_CFLAGS): Likewise.
>         (pr20308d_test_LDFLAGS): Likewise.
>         (pr20308d_test_LDADD): Likewise.
>         (pr20308e_test_SOURCES): Likewise.
>         (pr20308e_test_DEPENDENCIES): Likewise.
>         (pr20308e_test_CFLAGS): Likewise.
>         (pr20308e_test_LDFLAGS): Likewise.
>         (pr20308e_test_LDADD): Likewise.
>         (pr20308a.so): Likewise.
>         (pr20308b.so): Likewise.
>         (pr20308_gd.o): Likewise.
>         (pr20308_ld.o): Likewise.
>         (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
>         * testsuite/Makefile.in: Regenerated.
>         * testsuite/pr20308_def.c: New file.
>         * testsuite/pr20308_gd.S: Likewise.
>         * testsuite/pr20308_ld.S: Likewise.
>         * testsuite/pr20308_main.c: Likewise.

This is OK. Thanks!

-cary