src bfd/ChangeLog bfd/elf-bfd.h bfd/elf32-sh-s ...

[hjl at sourceware dot org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	hjl@sourceware.org	2012-09-19 00:53:31

Modified files:
	bfd            : ChangeLog elf-bfd.h elf32-sh-symbian.c 
	                 elflink.c 
	ld/testsuite   : ChangeLog 
	ld/testsuite/ld-elf: comm-data.exp 
	ld/testsuite/ld-ifunc: ifunc.exp 
Added files:
	ld/testsuite/ld-elf: comm-data3.sd comm-data3a.s comm-data3b.s 
	ld/testsuite/ld-ifunc: ifunc-17a-i386.d ifunc-17a-x86-64.d 
	                       ifunc-17a.s ifunc-17b-i386.d 
	                       ifunc-17b-x86-64.d ifunc-17b.s 
	                       ifunc-common-1.out ifunc-common-1a.c 
	                       ifunc-common-1b.c 

Log message:
	Properly handle common symbol and weak function
	
	bfd/
	
	PR ld/14591
	* elf-bfd.h (_bfd_elf_merge_symbol): Add an argument to return
	if the old symbol is weak.
	
	* elf32-sh-symbian.c (sh_symbian_relocate_section): Update
	_bfd_elf_merge_symbol call.
	
	* elflink.c (_bfd_elf_merge_symbol): Add an argument to return
	if the old symbol is weak.
	(_bfd_elf_add_default_symbol): Update _bfd_elf_merge_symbol
	call.
	(elf_link_add_object_symbols): Don't update symbol type from a
	weak definition.  Update symbol type from a common symbol when
	overriding a weak symbol.
	
	ld/testsuite/
	
	PR ld/14591
	* ld-elf/comm-data.exp (run_ld_link_tests): Add comm-data3a and
	comm-data3b tests.
	
	* ld-ifunc/ifunc.exp (run_ld_link_exec_tests): New.
	
	* ld-elf/comm-data3.sd: New file.
	* ld-elf/comm-data3a.s: Likewise.
	* ld-elf/comm-data3b.s: Likewise.
	* ld-ifunc/ifunc-17a-i386.d: Likewise.
	* ld-ifunc/ifunc-17a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-17a.s: Likewise.
	* ld-ifunc/ifunc-17b-i386.d: Likewise.
	* ld-ifunc/ifunc-17b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-17b.s: Likewise.
	* ld-ifunc/ifunc-common-1.out: Likewise.
	* ld-ifunc/ifunc-common-1a.c: Likewise.
	* ld-ifunc/ifunc-common-1b.c: Likewise.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.5809&r2=1.5810
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf-bfd.h.diff?cvsroot=src&r1=1.346&r2=1.347
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-sh-symbian.c.diff?cvsroot=src&r1=1.15&r2=1.16
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elflink.c.diff?cvsroot=src&r1=1.453&r2=1.454
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1605&r2=1.1606
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/comm-data3.sd.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/comm-data3a.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/comm-data3b.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/comm-data.exp.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17a-i386.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17a-x86-64.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17a.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17b-i386.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17b-x86-64.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-17b.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-common-1.out.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-common-1a.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-common-1b.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc.exp.diff?cvsroot=src&r1=1.13&r2=1.14