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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/51601] New: ice in verify_live_on_entry
Date: Sat, 17 Dec 2011 18:29:00 -0000	[thread overview]
Message-ID: <bug-51601-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51601

             Bug #: 51601
           Summary: ice in verify_live_on_entry
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dcb314@hotmail.com


Created attachment 26121
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26121
gzipped C++ source code

I just tried to compile the package drumstick-0.5.0-1
on latest trunk dated 20111216 on an AMD x86_64 box.

The compiler said

dotLength_28 is defined  in BB6, by:
dotLength_28 = PHI <dotLength_38(5), dotLength_41(6)>

It is also live-on-entry to entry BB 2 So it appears to have multiple defs.
/home/dcb/rpmbuild/BUILD/drumstick-0.5.0/library/src/qove.cpp: In member
function 'int OVE::NoteContainer::getDuration() const':
/home/dcb/rpmbuild/BUILD/drumstick-0.5.0/library/src/qove.cpp:4580:5: internal
compiler error: in verify_live_on_entry, at tree-ssa-live.c:1444
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Preprocessed source code attached. Flag -O3 required.


             reply	other threads:[~2011-12-17 18:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-17 18:29 dcb314 at hotmail dot com [this message]
2011-12-19  9:29 ` [Bug c++/51601] " rguenth at gcc dot gnu.org
2011-12-19 11:14 ` [Bug tree-optimization/51601] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-12-19 11:23 ` jakub at gcc dot gnu.org

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