[Bug ld/13177] garbage collector retains zombie references to external libraries

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=13177

--- Comment #6 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> 2011-10-19 07:17:27 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    address@hidden    2011-10-19 07:17:21

Modified files:
    bfd            : ChangeLog elf32-arm.c elf32-bfin.c elf32-cris.c 
                     elf32-frv.c elf32-i386.c elf32-m32r.c 
                     elf32-m68k.c elf32-ppc.c elf32-s390.c 
                     elf32-sh.c elf32-spu.c elf32-tilepro.c 
                     elf32-xtensa.c elf64-alpha.c elf64-ppc.c 
                     elf64-s390.c elf64-sh64.c elf64-x86-64.c 
                     elflink.c elf-m10300.c elfxx-sparc.c 
                     elfxx-tilegx.c 
    ld/testsuite   : ChangeLog 
    ld/testsuite/ld-elf: elf.exp 
    ld/testsuite/ld-gc: gc.exp 
    ld/testsuite/lib: ld-lib.exp 
Added files:
    ld/testsuite/ld-gc: libpersonality.s personality.d personality.s 

Log message:
    PR ld/13177
    bfd/
    * elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
    (elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
    "mark".  Hide undefweak too.  Clear def_regular and ref_regular.
    * elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
    reloc errors from garbage-collected code.
    * elf32-arm.c (elf32_arm_relocate_section): Likewise.
    * elf32-bfin.c (bfin_relocate_section): Likewise.
    (bfinfdpic_relocate_section): Likewise.
    * elf32-cris.c (cris_elf_relocate_section): Likewise.
    * elf32-frv.c (elf32_frv_relocate_section): Likewise.
    * elf32-i386.c (elf_i386_relocate_section): Likewise.
    * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
    * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
    * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
    * elf32-s390.c (elf_s390_relocate_section): Likewise.
    * elf32-sh.c (sh_elf_relocate_section): Likewise.
    * elf32-spu.c (spu_elf_relocate_section): Likewise.
    * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
    * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
    * elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
    * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
    * elf64-s390.c (elf_s390_relocate_section): Likewise.
    * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
    * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
    * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
    * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
    ld/testsuite/
    * ld-elf/elf.exp: Move test for shared lib support..
    * lib/ld-lib.exp (check_shared_lib_support): ..to here. Add m68hc1*,
    and s/ms1/mt/.
    (check_gc_sections_available): Match hppa*64 not hppa64.  Comment.
    * ld-gc/libpersonality.s: New.
    * ld-gc/personality.s, * ld-gc/personality.d: New.
    * ld-gc/gc.exp: Run personality test.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.5494&r2=1.5495
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-arm.c.diff?cvsroot=src&r1=1.277&r2=1.278
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-bfin.c.diff?cvsroot=src&r1=1.54&r2=1.55
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-cris.c.diff?cvsroot=src&r1=1.116&r2=1.117
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-frv.c.diff?cvsroot=src&r1=1.73&r2=1.74
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-i386.c.diff?cvsroot=src&r1=1.260&r2=1.261
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-m32r.c.diff?cvsroot=src&r1=1.102&r2=1.103
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-m68k.c.diff?cvsroot=src&r1=1.126&r2=1.127
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-ppc.c.diff?cvsroot=src&r1=1.302&r2=1.303
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-s390.c.diff?cvsroot=src&r1=1.108&r2=1.109
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-sh.c.diff?cvsroot=src&r1=1.172&r2=1.173
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-spu.c.diff?cvsroot=src&r1=1.101&r2=1.102
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-tilepro.c.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-xtensa.c.diff?cvsroot=src&r1=1.130&r2=1.131
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-alpha.c.diff?cvsroot=src&r1=1.181&r2=1.182
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-ppc.c.diff?cvsroot=src&r1=1.366&r2=1.367
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-s390.c.diff?cvsroot=src&r1=1.108&r2=1.109
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-sh64.c.diff?cvsroot=src&r1=1.87&r2=1.88
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-x86-64.c.diff?cvsroot=src&r1=1.239&r2=1.240
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elflink.c.diff?cvsroot=src&r1=1.427&r2=1.428
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf-m10300.c.diff?cvsroot=src&r1=1.108&r2=1.109
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elfxx-sparc.c.diff?cvsroot=src&r1=1.61&r2=1.62
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elfxx-tilegx.c.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1470&r2=1.1471
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/elf.exp.diff?cvsroot=src&r1=1.30&r2=1.31
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-gc/libpersonality.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-gc/personality.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-gc/personality.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-gc/gc.exp.diff?cvsroot=src&r1=1.11&r2=1.12
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/lib/ld-lib.exp.diff?cvsroot=src&r1=1.85&r2=1.86

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.