[Bug target/18788] "-pthreads" option with "-shared" does not cause libpthread.so to be linked in.

[ro at gcc dot gnu dot org]

------- Comment #4 from ro at gcc dot gnu dot org  2010-07-23 17:59 -------
Subject: Bug 18788

Author: ro
Date: Fri Jul 23 17:58:57 2010
New Revision: 162478

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162478
Log:
        libjava:
        * configure.ac (*-*-solaris2.8): Use alternate thread library.
        Add libthread.
        (*-*-solaris2.9): Use libthread.
        * configure: Regenerate.

        libgomp:
        * configure.tgt (*-*-solaris2.[56]*): Removed.

        gcc:
        * configure.ac: Don't disable TLS on Solaris 8/9 by default
        Set tga_func for Solaris 2/x86 resp. SPARC.
        Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
        (LIB_THREAD_LDFLAGS_SPEC): Define.
        (LIB_TLS_SPEC): Define.
        Check for required Sun ld version.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
        -pthread, -threads, LIB_TLS_SPEC with -pthread.
        * doc/install.texi (Specific, *-*-solaris2*): Document use of
        alternate thread libraries on Solaris 8.
        Document TLS patch requirements.
        * doc/sourcebuild.texi (Add Options): Sort alphabetically.
        Document tls.

        PR target/18788
        * config/sol2.h (LIB_SPEC): Link with thread libraries even with
        -shared.

        gcc/testsuite:
        * lib/target-supports.exp (add_options_for_tls): New proc.
        * g++.dg/tls/static-1.C: Use dg-add-options tls.
        * g++.dg/tls/static-1a.cc: Likewise.
        * gcc.dg/tls/emutls-1.c: Likewise.
        * gcc.dg/tls/opt-11.c: Likewise.
        * gcc.dg/tls/opt-12.c: Likewise.
        * gcc.dg/tls/pr24428-2.c: Likewise.
        * gcc.dg/tls/pr24428.c: Likewise.
        * obj-c++.dg/tls/static-1.mm: Likewise.
        * obj-c++.dg/torture/tls/thr-init-1.mm: Likewise.
        * obj-c++.dg/torture/tls/thr-init-2.mm: Likewise.
        * obj-c++.dg/torture/tls/thr-init-3.mm: Likewise.
        * objc.dg/torture/tls/thr-init-2.m: Likewise.
        * objc.dg/torture/tls/thr-init-3.m: Likewise.
        * objc.dg/torture/tls/thr-init.m: Likewise.
        * gcc.dg/lto/20090210_0.c: Add -pthread for *-*-solaris2.[89].

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.in
    trunk/gcc/config/sol2.h
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/gcc/doc/install.texi
    trunk/gcc/doc/sourcebuild.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/tls/static-1.C
    trunk/gcc/testsuite/g++.dg/tls/static-1a.cc
    trunk/gcc/testsuite/gcc.dg/lto/20090210_0.c
    trunk/gcc/testsuite/gcc.dg/tls/emutls-1.c
    trunk/gcc/testsuite/gcc.dg/tls/opt-11.c
    trunk/gcc/testsuite/gcc.dg/tls/opt-12.c
    trunk/gcc/testsuite/gcc.dg/tls/pr24428-2.c
    trunk/gcc/testsuite/gcc.dg/tls/pr24428.c
    trunk/gcc/testsuite/lib/target-supports.exp
    trunk/gcc/testsuite/obj-c++.dg/tls/static-1.mm
    trunk/gcc/testsuite/obj-c++.dg/torture/tls/thr-init-1.mm
    trunk/gcc/testsuite/obj-c++.dg/torture/tls/thr-init-2.mm
    trunk/gcc/testsuite/obj-c++.dg/torture/tls/thr-init-3.mm
    trunk/gcc/testsuite/objc.dg/torture/tls/thr-init-2.m
    trunk/gcc/testsuite/objc.dg/torture/tls/thr-init-3.m
    trunk/gcc/testsuite/objc.dg/torture/tls/thr-init.m
    trunk/libgomp/ChangeLog
    trunk/libgomp/configure.tgt
    trunk/libjava/ChangeLog
    trunk/libjava/configure
    trunk/libjava/configure.ac


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18788