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From: "markus at trippelsdorf dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/51832] [4.7 regression] Rev.182970 causes LTO link errors (multiple definitions of allocator_traits) Date: Thu, 19 Jan 2012 18:58:00 -0000 [thread overview] Message-ID: <bug-51832-4-mIY3oHeOTE@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-51832-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51832 --- Comment #17 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-01-19 18:18:03 UTC --- I ran git bisected on ld.bfd. Since this commit my testcase fails: 4b96312bb623ba76b035ac3b3c5afe583bebca76 is the first bad commit commit 4b96312bb623ba76b035ac3b3c5afe583bebca76 Author: Alan Modra <amodra@bigpond.net.au> Date: Sun Apr 17 23:15:11 2011 +0000 PR ld/12365 PR ld/12672 bfd/ * bfd.c (BFD_PLUGIN): Define. (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN. * bfd-in2.h: Regenerate. * elflink.c (elf_link_output_extsym): Strip undefined plugin syms. * opncls.c (bfd_make_readable): Don't lose original bfd flags. ld/ * ldfile.c (ldfile_try_open_bfd): Don't attempt any plugin action when no_more_claiming. * ldmain.c (add_archive_element): Likewise. (multiple_definition): Remove plugin_multiple_definition call. (notice): Remove plugin_notice call. * ldlang.c (lang_list_insert_after, void lang_list_remove_tail): Move. Delete prototype. (plugin_insert): New static var. (open_input_bfds): Only rescan libs after plugin insert point. (lang_gc_sections): Omit plugin claimed files. (lang_process): Set plugin_insert. Only rescan when plugin adds objects. * plugin.h (no_more_claiming): Declare. (plugin_notice, plugin_multiple_definition): Don't declare. * plugin.c: Formatting. (orig_notice_all, orig_allow_multiple_defs, orig_callbacks, plugin_callbacks): New static vars. (no_more_claiming): Make global. (plugin_cached_allow_multiple_defs): Delete. (plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy .text section, use newer bfd_make_section variant. Make COMMON section too. Error handling. Correct setting of gp size. (asymbol_from_plugin_symbol): Properly cast last arg of concat. (message): Likewise for ACONCAT. (asymbol_from_plugin_symbol): Use our COMMON section. (get_symbols): When report_plugin_symbols, show visibility too. (init_non_ironly_hash): Move. Don't test non_ironly_hash. (plugin_load_plugins): Save state of linker callbacks, set up to call plugin_notice instead. Call init_non_ironly_hash here. (plugin_call_all_symbols_read): Set plugin_multiple_definition in plugin callbacks. (plugin_notice): Rewrite. (plugin_multiple_definition): Make static, call original callback. ld/testsuite/ * ld-plugin/plugin-7.d: Adjust for plugin changes. * ld-plugin/plugin-8.d: Likewise. * ld-plugin/plugin.exp: Pass --verbose=2 for visibility test, and compare ld output to.. * ld-plugin/plugin-12.d: New
next prev parent reply other threads:[~2012-01-19 18:18 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-01-12 1:24 [Bug c++/51832] New: " markus at trippelsdorf dot de 2012-01-12 8:55 ` [Bug c++/51832] " rguenth at gcc dot gnu.org 2012-01-12 9:07 ` markus at trippelsdorf dot de 2012-01-12 12:11 ` markus at trippelsdorf dot de 2012-01-12 15:26 ` jason at gcc dot gnu.org 2012-01-12 16:15 ` markus at trippelsdorf dot de 2012-01-13 19:02 ` jason at gcc dot gnu.org 2012-01-13 22:10 ` markus at trippelsdorf dot de 2012-01-14 8:06 ` markus at trippelsdorf dot de 2012-01-14 10:15 ` marc.glisse at normalesup dot org 2012-01-14 17:07 ` steven at gcc dot gnu.org 2012-01-16 10:58 ` rguenth at gcc dot gnu.org 2012-01-16 22:52 ` jason at gcc dot gnu.org 2012-01-17 0:06 ` markus at trippelsdorf dot de 2012-01-19 9:38 ` markus at trippelsdorf dot de 2012-01-19 12:55 ` rguenth at gcc dot gnu.org 2012-01-19 15:32 ` jason at gcc dot gnu.org 2012-01-19 16:19 ` markus at trippelsdorf dot de 2012-01-19 18:32 ` markus at trippelsdorf dot de 2012-01-19 18:58 ` markus at trippelsdorf dot de [this message] 2012-01-20 0:05 ` jason at gcc dot gnu.org 2012-01-20 18:40 ` jason at gcc dot gnu.org 2012-01-20 20:07 ` jason at gcc dot gnu.org 2012-01-22 21:19 ` jason at gcc dot gnu.org 2012-01-22 21:25 ` jason at gcc dot gnu.org
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