public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "markus at trippelsdorf dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/50650] New: [4.7 Regression] ICE in vect_is_simple_use_1, at tree-vect-stmts.c:5689 Date: Fri, 07 Oct 2011 07:47:00 -0000 [thread overview] Message-ID: <bug-50650-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50650 Bug #: 50650 Summary: [4.7 Regression] ICE in vect_is_simple_use_1, at tree-vect-stmts.c:5689 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: markus@trippelsdorf.de The following ICE happens when building the latest Mozilla JavaScript Engine: c++ -o /dev/null -S -w -Wfatal-errors -fpermissive -fpreprocessed -O3 LoopState.ii /var/tmp/mozilla-central/js/src/methodjit/LoopState.cpp: In member function ‘bool js::mjit::LoopState::init(jsbytecode*, js::mjit::MacroAssemblerTypedefs::Jump, jsbytecode*)’: /var/tmp/mozilla-central/js/src/methodjit/LoopState.cpp:106:1: internal compiler error: in vect_is_simple_use_1, at tree-vect-stmts.c:5689 A reduced testcase is attached. % c++ -w -O3 moz_testcas.ii moz_testcas.ii: In member function ‘bool js::mjit::LoopState::init(jsbytecode*, js::mjit::MacroAssemblerTypedefs::Jump, jsbytecode*)’: moz_testcas.ii:145:6: internal compiler error: in vect_is_simple_use_1, at tree-vect-stmts.c:5689 This only happens with -O3.
next reply other threads:[~2011-10-07 7:47 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-10-07 7:47 markus at trippelsdorf dot de [this message] 2011-10-07 7:47 ` [Bug middle-end/50650] " markus at trippelsdorf dot de 2011-10-07 8:40 ` rguenth at gcc dot gnu.org 2011-10-07 8:41 ` rguenth at gcc dot gnu.org 2011-10-07 9:19 ` jakub at gcc dot gnu.org 2011-10-07 9:31 ` vincenzo.innocente at cern dot ch 2011-10-07 11:48 ` jakub at gcc dot gnu.org 2011-10-07 12:27 ` markus at trippelsdorf dot de
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-50650-4@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).