FS#49826 - [gcc] The compiler eliminates verification code in function
Attached to Project:
Arch Linux
Opened by Roman Mikhayloff (rimf) - Thursday, 23 June 2016, 22:13 GMT
Last edited by Allan McRae (Allan) - Friday, 09 September 2016, 10:38 GMT
Opened by Roman Mikhayloff (rimf) - Thursday, 23 June 2016, 22:13 GMT
Last edited by Allan McRae (Allan) - Friday, 09 September 2016, 10:38 GMT
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Details
Codeblocks crash on startup.
Thread 1 "codeblocks" received signal SIGSEGV, Segmentation fault. 0x00007ffff5d200b3 in wxStringBase::operator=(wxStringBase const&) () from /usr/lib/libwx_baseu-2.8.so.0 (gdb) bt #0 0x00007ffff5d200b3 in wxStringBase::operator=(wxStringBase const&) () from /usr/lib/libwx_baseu-2.8.so.0 #1 0x00007ffff7a6d031 in wxString::operator= (this=0xe277e8) at /usr/include/wx-2.8/wx/string.h:659 #2 wxPGProperty::DoSetName (str=..., this=0xe277d0) at ../../../src/sdk/wxpropgrid/include/wx/propgrid/propgrid.h:3289 #3 wxPGProperty::Init (this=this@entry=0xe277d0, label=..., name=...) at src/propgrid.cpp:690 #4 0x00007ffff7a7b7e5 in wxPGProperty::wxPGProperty (this=0xe277d0, label=..., name=...) at src/propgrid.cpp:707 #5 0x00007ffff7a969f5 in wxStringProperty::wxStringProperty (this=0xe277d0, label=..., name=..., value=...) at src/props.cpp:71 #6 0x0000000000506523 in WatchesProperty::WatchesProperty (readonly=0x0, watch=..., value=..., label=..., this=0xe277d0) at watchesdlg.cpp:148 #7 WatchesDlg::WatchesDlg (this=0xc7f320) at watchesdlg.cpp:402 #8 0x000000000046b0a5 in DebugInterfaceFactory::CreateWatches (this=<optimized out>) at debugger_interface_creator.cpp:180 #9 0x00007ffff76f53fa in DebuggerManager::CreateWindows (this=this@entry=0xc6a730) at debuggermanager.cpp:1007 #10 0x00007ffff76f548d in DebuggerManager::SetInterfaceFactory (this=0xc6a730, factory=<optimized out>) at debuggermanager.cpp:983 #11 0x00000000004ab02d in MainFrame::SetupDebuggerUI (this=this@entry=0x12ca950) at main.cpp:831 #12 0x00000000004bdce9 in MainFrame::CreateIDE (this=this@entry=0x12ca950) at main.cpp:744 #13 0x00000000004c199b in MainFrame::MainFrame (this=0x12ca950, parent=<optimized out>) at main.cpp:602 #14 0x0000000000456940 in CodeBlocksApp::InitFrame (this=this@entry=0x83a9a0) at app.cpp:489 #15 0x000000000045afde in CodeBlocksApp::OnInit (this=0x83a9a0) at app.cpp:697 #16 0x00007ffff5d0114c in wxEntry(int&, wchar_t**) () from /usr/lib/libwx_baseu-2.8.so.0 #17 0x0000000000449582 in main (argc=<optimized out>, argv=<optimized out>) at app.cpp:322 It seems the compiler eliminates verification code in function: 680 void wxPGProperty::Init( const wxString& label, const wxString& name ) 681 { 682 if ( &label != ((wxString*)NULL) ) 683 m_label = label; 684 685 #ifndef __WXPYTHON__ 686 if ( &name != ((wxString*)NULL) ) 687 #else 688 if ( (&name != ((wxString*)NULL)) && name != wxT("_LABEL_AS_NAME") ) 689 #endif 690 DoSetName( name ); 691 else 692 DoSetName( m_label ); 693 694 Init(); 695 } Maybe this is gcc error. Please, check it. Thanks. gcc (GCC) 6.1.1 20160602 (gcc-multilib-6.1.1-2-x86_64.pkg.tar.xz) Code::Blocks Release 16.01 rev 10692 Jun 11 2016, 23:37:16 - wx2.8.12 (Linux, unicode) - 64 bit (codeblocks-16.01-3-x86_64.pkg.tar.xz) |
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Call Stack on your assembly can not be similar to mine (I checked on its own assembly with debugging enabled), but the cause of the crash is the same error.