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src/gold ChangeLog README gold.cc i386.cc layo ...

CVSROOT:	/cvs/src
Module name:	src
Changes by:	ian@sourceware.org	2009-10-14 05:25:02

Modified files:
	gold           : ChangeLog README gold.cc i386.cc layout.cc 
	                 options.cc options.h output.cc symtab.cc 
	                 symtab.h 
	gold/testsuite : Makefile.am Makefile.in 

Log message:
	Add support for -pie.
	* options.h (class General_options): Add -pie and
	--pic-executable.
	(General_options::output_is_position_independent): Test -pie.
	(General_options::output_is_executable): Return true if not shared
	and not relocatable.
	(General_options::output_is_pie): Remove.
	* options.cc (General_options::finalize): Reject incompatible uses
	of -pie.
	* gold.cc (queue_middle_tasks): A -pie link is not static.
	* symtab.h (Symbol::needs_plt_entry): Return false if -pie.
	* symtab.cc (Symbol::final_value_is_known): Return false if
	output_is_position_independent.
	* layout.cc (Layout::set_segment_offsets): Start at address 0 if
	output_is_position_independent.
	* output.cc (Output_file_header::do_sized_write): Use ET_DYN if
	output_is_position_independent.
	* i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
	output_is_position_independent.
	* testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
	two_file_pie_test.
	(basic_pie_test.o, basic_pie_test): New targets.
	(two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
	(two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
	(two_file_pie_test): New target.
	* testsuite/Makefile.in: Rebuild.
	* README: Remove note saying that -pie is not supported.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/ChangeLog.diff?cvsroot=src&r1=1.313&r2=1.314
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/README.diff?cvsroot=src&r1=1.3&r2=1.4
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/gold.cc.diff?cvsroot=src&r1=1.72&r2=1.73
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/i386.cc.diff?cvsroot=src&r1=1.93&r2=1.94
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/layout.cc.diff?cvsroot=src&r1=1.138&r2=1.139
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/options.cc.diff?cvsroot=src&r1=1.93&r2=1.94
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/options.h.diff?cvsroot=src&r1=1.113&r2=1.114
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/output.cc.diff?cvsroot=src&r1=1.98&r2=1.99
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/symtab.cc.diff?cvsroot=src&r1=1.125&r2=1.126
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/symtab.h.diff?cvsroot=src&r1=1.94&r2=1.95
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/testsuite/Makefile.am.diff?cvsroot=src&r1=1.106&r2=1.107
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/testsuite/Makefile.in.diff?cvsroot=src&r1=1.112&r2=1.113
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