[Bug other/49325] Incorrect target HAVE_INITFINI_ARRAY check

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49325

--- Comment #4 from Jing Yu <jingyu at gcc dot gnu.org> 2012-02-22 22:04:44 UTC ---
Author: jingyu
Date: Wed Feb 22 22:04:39 2012
New Revision: 184493

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184493
Log:
2012-02-21   Jing Yu  <jingyu@google.com>

    Google Ref 47894
    Backport from mainline r177933, r175181, r177963, r178116, r183299.

    2011-08-20  H.J. Lu  <hongjiu.lu@intel.com>
    PR other/46770
    * config.gcc (tm_file): Add initfini-array.h if
    .init_arrary/.fini_array are supported.
    * crtstuff.c: Don't generate .ctors nor .dtors sections if
    USE_INITFINI_ARRAY is defined.
    * output.h (default_elf_init_array_asm_out_constructor): New.
    (default_elf_fini_array_asm_out_destructor): Likewise.
    * varasm.c (elf_init_array_section): Likewise.
    (elf_fini_array_section): Likewise.
    (get_elf_initfini_array_priority_section): Likewise.
    (default_elf_init_array_asm_out_constructor): Likewise.
    (default_elf_fini_array_asm_out_destructor): Likewise.
    * config/initfini-array.h: New.

    2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
    PR other/49325
    * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
    .init_array can be used with .ctors on targets.
    * configure: Regenerated.

    2011-08-22  H.J. Lu  <hongjiu.lu@intel.com>
    * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't
    defined.
    * configure: Regenerated.

    2011-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
    PR target/50166
    * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
    * configure: Regenerate.

    2012-01-19  Jakub Jelinek  <jakub@redhat.com>
    PR bootstrap/50237
    * config/initfini-array.h: Guard content of the header
    with #ifdef HAVE_INITFINI_ARRAY.
    * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the
    file.
    Add initfini-array.h to tm_file here.
    * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a
    linker test.
    * config.gcc: Don't add initfini-array.h to tm_file here.
    * configure: Regenerated.


Added:
    branches/google/gcc-4_6/gcc/config/initfini-array.h
Modified:
    branches/google/gcc-4_6/gcc/ChangeLog.google-4_6
    branches/google/gcc-4_6/gcc/acinclude.m4
    branches/google/gcc-4_6/gcc/configure
    branches/google/gcc-4_6/gcc/configure.ac
    branches/google/gcc-4_6/gcc/crtstuff.c
    branches/google/gcc-4_6/gcc/output.h
    branches/google/gcc-4_6/gcc/varasm.c