public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "amodra at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/48200] linking shared library with LTO results in different exported symbols Date: Tue, 05 Aug 2014 07:19:00 -0000 [thread overview] Message-ID: <bug-48200-4-iLUMjYGORN@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-48200-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200 Alan Modra <amodra at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amodra at gmail dot com --- Comment #11 from Alan Modra <amodra at gmail dot com> --- There's a similar issue when compiling libgcc for powerpc64. libgcc/config/rs6000/ibm-ldouble.c has these aliases: __asm__ (".symver __gcc_qadd,_xlqadd@GCC_3.4\n\t" ".symver __gcc_qsub,_xlqsub@GCC_3.4\n\t" ".symver __gcc_qmul,_xlqmul@GCC_3.4\n\t" ".symver __gcc_qdiv,_xlqdiv@GCC_3.4\n\t" ".symver .__gcc_qadd,._xlqadd@GCC_3.4\n\t" ".symver .__gcc_qsub,._xlqsub@GCC_3.4\n\t" ".symver .__gcc_qmul,._xlqmul@GCC_3.4\n\t" ".symver .__gcc_qdiv,._xlqdiv@GCC_3.4"); Which seem to get dropped if you use -flto.
next prev parent reply other threads:[~2014-08-05 7:19 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-03-19 2:21 [Bug lto/48200] New: " zeev.tarantov at gmail dot com 2011-03-21 13:12 ` [Bug lto/48200] " rguenth at gcc dot gnu.org 2011-03-21 18:27 ` zeev.tarantov at gmail dot com 2011-03-21 19:24 ` zeev.tarantov at gmail dot com 2011-03-22 0:14 ` zeev.tarantov at gmail dot com 2011-03-22 10:17 ` rguenth at gcc dot gnu.org 2011-03-22 10:19 ` rguenth at gcc dot gnu.org 2011-03-23 0:21 ` hubicka at ucw dot cz 2011-03-23 10:17 ` rguenth at gcc dot gnu.org 2011-03-23 13:25 ` hubicka at ucw dot cz 2014-06-16 14:28 ` khimov at altell dot ru 2014-08-05 7:19 ` amodra at gmail dot com [this message] 2020-04-15 12:46 ` [Bug lto/48200] Implement function attribute for symbol versioning (.symver) mark at gcc dot gnu.org 2020-05-06 13:45 ` hubicka at gcc dot gnu.org 2021-01-04 9:41 ` mark at gcc dot gnu.org 2021-08-30 4:35 ` pinskia at gcc dot gnu.org 2021-08-30 4:37 ` pinskia at gcc dot gnu.org 2022-01-09 0:37 ` pinskia at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-48200-4-iLUMjYGORN@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).