I have get gcc code from the cvs and copiled it for cygwin. here are the the information about them
$ uname -a CYGWIN_NT-5.1 demiralp 1.5.14(0.126/4/2) 2005-04-01 13:40 i686 unknown unknown Cygwin $ gcc -v Using built-in specs. Target: i686-pc-cygwin Configured with: /usr/cvs-src/gcc/configure Thread model: single gcc version 4.1.0 20050417 (experimental) the bug I want to report appears when the package wxwidgests, that is avaibale at internet , is compiled. the cpmpilation options are: g++ -c -o netdll_http.o -I.pch/wxprec_netdll -D__WXMSW__ -DwxUSE_GUI=0 - DWXUSINGDLL -DWXMAKINGDLL_NET -DWX_PRECOMP -DNO_GCC_PRAGMA - Ilib/wx/include/msw-ansi-release-2.6 -I/usr/cvs-src/wxWidgets/include - D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -O2 -Wall -Wno-ctor-dtor-privacy /usr/cvs- src/wxWidgets/src/common/http.cpp the error message is: internal compiler error: verify_stmts failed -- Summary: internal compiler error: verify_stmts failed. Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fdemiralp at gmail dot com CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i686-pc-cygwin GCC host triplet: i686-pc-cygwin GCC target triplet: i686-pc-cygwin http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21081