public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "pluto at agmk dot net" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/30252] [4.2 regression] miscompilation of sigc++-2.0 based code with -fstrict-aliasing Date: Mon, 30 Apr 2007 14:16:00 -0000 [thread overview] Message-ID: <20070430141643.25858.qmail@sourceware.org> (raw) In-Reply-To: <bug-30252-7958@http.gcc.gnu.org/bugzilla/> ------- Comment #10 from pluto at agmk dot net 2007-04-30 15:16 ------- i can reproduce testcase4 on 4.2.0-20070425@x86-64. $ g++ 30252.cpp -O1 -fstrict-aliasing -g3 && ./a.out zsh: segmentation fault ./a.out (gdb) bt #0 0x00002adee263dbc0 in _rtld_local_ro () from /lib64/ld-linux-x86-64.so.2 #1 0x0000000000400654 in sigc::internal::slot_call0<sigc::bind_functor<-1, sigc::pointer_functor1<void*, void*>, long*> >::call_it ( rep=0x601010) at 30252.cpp:73 #2 0x000000000040062b in main () at 30252.cpp:238 it works with -O1 -fno-strict-aliasing. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30252
next prev parent reply other threads:[~2007-04-30 14:16 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-12-18 15:56 [Bug tree-optimization/30252] New: [4.2/4.3 " belyshev at depni dot sinp dot msu dot ru 2006-12-18 15:57 ` [Bug tree-optimization/30252] " belyshev at depni dot sinp dot msu dot ru 2006-12-18 18:24 ` pinskia at gcc dot gnu dot org 2006-12-18 19:04 ` pinskia at gcc dot gnu dot org 2006-12-19 11:11 ` [Bug tree-optimization/30252] [4.2 " belyshev at depni dot sinp dot msu dot ru 2006-12-27 16:18 ` rguenth at gcc dot gnu dot org 2006-12-27 20:19 ` belyshev at depni dot sinp dot msu dot ru 2007-02-19 20:52 ` mmitchel at gcc dot gnu dot org 2007-04-29 7:02 ` pinskia at gcc dot gnu dot org 2007-04-29 8:58 ` belyshev at depni dot sinp dot msu dot ru 2007-04-30 2:25 ` bangerth at dealii dot org 2007-04-30 14:16 ` pluto at agmk dot net [this message] 2007-04-30 14:29 ` pluto at agmk dot net 2007-04-30 14:43 ` bangerth at dealii dot org 2007-05-01 1:11 ` giovannibajo at libero dot it 2007-05-01 1:39 ` bangerth at math dot tamu dot edu 2007-05-01 7:59 ` pluto at agmk dot net 2007-05-01 12:35 ` rguenth at gcc dot gnu dot org 2007-05-01 13:01 ` rguenth at gcc dot gnu dot org 2007-05-01 13:05 ` [Bug c++/30252] " rguenth at gcc dot gnu dot org 2007-05-02 20:59 ` mmitchel at gcc dot gnu dot org 2007-05-13 0:43 ` ismail at pardus dot org dot tr 2007-05-13 10:34 ` rguenth at gcc dot gnu dot org 2007-05-13 12:02 ` rguenth at gcc dot gnu dot org 2007-05-14 19:04 ` dberlin at gcc dot gnu dot org 2007-05-14 21:26 ` mmitchel at gcc dot gnu dot org 2007-05-15 7:59 ` rguenth at gcc dot gnu dot org 2007-06-04 15:28 ` rguenth at gcc dot gnu dot org 2007-06-04 15:45 ` rguenth at gcc dot gnu dot org 2007-06-05 9:27 ` rguenth at gcc dot gnu dot org 2007-06-05 12:05 ` rguenth at gcc dot gnu dot org 2007-06-05 15:01 ` rguenth at gcc dot gnu dot org 2007-06-05 15:57 ` rguenth at gcc dot gnu dot org 2007-06-05 16:20 ` dberlin at dberlin dot org 2007-06-05 16:30 ` rguenther at suse dot de 2007-06-05 17:45 ` dberlin at dberlin dot org 2007-06-05 18:25 ` matz at gcc dot gnu dot org 2007-06-05 19:07 ` dberlin at dberlin dot org 2007-06-05 19:59 ` rguenther at suse dot de 2007-06-05 22:44 ` dberlin at dberlin dot org 2007-06-06 8:50 ` rguenther at suse dot de 2007-06-06 15:52 ` dberlin at dberlin dot org 2007-06-19 9:24 ` rguenth at gcc dot gnu dot org 2007-06-19 9:46 ` rguenth at gcc dot gnu dot 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=20070430141643.25858.qmail@sourceware.org \ --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).