r184493 - in /branches/google/gcc-4_6/gcc: Chan...

[jingyu@gcc.gnu.org]

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