[Bug target/85683] New: [8 Regression] GCC 8 stopped using RMW (Read Modify Write) instructions on x86[_64]

2018-05-07 Thread dmitry at zend dot com
Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: dmitry at zend dot com Target Milestone: --- GCC 8 stopped generation of RMW instructions and uses 3 instructions instead of one. Although, this shouldn't a

Not exception-safe default move constructors (demonstrated on std::pair)

2013-02-21 Thread Dmitry Marakasov
https://gist.github.com/AMDmi3/5005557 tested it on FreeBSD with gcc-4.8 and on Debian with gcc-4.7, and it showed problem on both. Is this really a gcc problem? Should I file a bug? -- Dmitry Marakasov . 55B5 0596 FF1E 8D84 5F56 9510 D35A 80DD F9D2 F77D amd...@amdmi3.ru ..: jabber: amd...@jabber.ruhttp://www.amdmi3.ru

[Bug c/43686] GCC doesn't duplicate computed gotos for functions marked as "hot"

2010-04-08 Thread dmitry at zend dot com
--- Comment #2 from dmitry at zend dot com 2010-04-08 13:54 --- yes. It's definitely the same issue. The only additional note that __attribute__((hot)) doesn't fix the problem (as I would expect tracing down optimize_bb_for_size_p()), but makes an additional slowdown. In opp

[Bug c/43686] New: GCC doesn't duplicate computed gotos for functions marked as "hot"

2010-04-08 Thread dmitry at zend dot com
owdown was removed in trunk, however I can't check that it was done in a proper way. -- Summary: GCC doesn't duplicate computed gotos for functions marked as "hot" Product: gcc Version: 4.4.3 Status: UNCONFIRM

[Bug c++/31951] local structure problem

2009-10-05 Thread dmitry at lsi dot upc dot edu
--- Comment #3 from dmitry at lsi dot upc dot edu 2009-10-05 14:42 --- (In reply to comment #1) > This is not a bug, local classes cannot be template arguments. > What does prevent them to be? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31951

NoSuchMethodError

2009-04-02 Thread Dmitry
With Sun Java 1.6.0.12 everything is ok. $ java -jar fmmdemo.jar Exception during event dispatch: java.lang.NoSuchMethodError: method edu.umiacs.fmm.gui.dialog.DialogAbout.setLocationByPlatform with signature (Z)V was not found. at edu.umiacs.fmm.gui.dialog.DialogAbout.initComponents(DialogA

[Bug ada/24381] New: Error in visibility rules of formal generic packages

2005-10-15 Thread mailbox at dmitry-kazakov dot de
formal generic packages Product: gcc Version: 3.4.5 Status: UNCONFIRMED Severity: normal Priority: P2 Component: ada AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: mailbox at dmitry-kazakov dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24381

[Bug c++/23833] warning: "ignoring packed attribute on unpacked non-POD field" on templates

2005-09-12 Thread Dmitry dot Chepel at acronis dot com
--- Additional Comments From Dmitry dot Chepel at acronis dot com 2005-09-12 13:46 --- #include template struct GuidTemplate { char kk; D TimeLow; W TimeMid; W TimeHiAndVer; union { char ClkSeqAndNodeArray[8]; long long ClkSeqAndNodeQword

[Bug c++/23833] warning: "ignoring packed attribute on unpacked non-POD field" on templates

2005-09-12 Thread Dmitry dot Chepel at acronis dot com
--- Additional Comments From Dmitry dot Chepel at acronis dot com 2005-09-12 13:46 --- Created an attachment (id=9710) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9710&action=view) the preprocessed file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23833

[Bug c++/23833] warning: "ignoring packed attribute on unpacked non-POD field" on templates

2005-09-12 Thread Dmitry dot Chepel at acronis dot com
--- Additional Comments From Dmitry dot Chepel at acronis dot com 2005-09-12 13:45 --- Created an attachment (id=9709) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9709&action=view) output from compler -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23833

[Bug c++/23833] New: warning: "ignoring packed attribute on unpacked non-POD field" on templates

2005-09-12 Thread Dmitry dot Chepel at acronis dot com
Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: Dmitry dot Chepel at acronis dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_