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Subject: [Bug c++/54601] AIX uses atexit which causes unloading of shared modules to break
Date: Fri, 01 Feb 2013 20:27:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54601

--- Comment #12 from David Edelsohn <dje at gcc dot gnu.org> 2013-02-01 20:26:37 UTC ---
Author: dje
Date: Fri Feb  1 20:26:24 2013
New Revision: 195675

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195675
Log:
        PR target/54601
libgcc/
        * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
        Add crtcxa to extra_parts.
        * config/rs6000/exit.h: New file.
        * config/rs6000/cxa_atexit.c: New file.
        * config/rs6000/cxa_finalize.c: New file.
        * config/rs6000/crtcxa.c: New file.
        * config/rs6000/t-aix-cxa: New file.
        * config/rs6000/libgcc-aix-cxa.ver: New file.

gcc/
        * configure.ac (cxa_atexit): Add AIX.
        * configure: Regenerate.

        * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.


Added:
    trunk/libgcc/config/rs6000/crtcxa.c
    trunk/libgcc/config/rs6000/cxa_atexit.c
    trunk/libgcc/config/rs6000/cxa_finalize.c
    trunk/libgcc/config/rs6000/exit.h
    trunk/libgcc/config/rs6000/libgcc-aix-cxa.ver
    trunk/libgcc/config/rs6000/t-aix-cxa
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/aix61.h
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/libgcc/ChangeLog
    trunk/libgcc/config.host