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From: "broeni at osb-systems dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/26123] New: Segmentation fault in constructor of std::ostream::sentry::sentry Date: Mon, 06 Feb 2006 12:44:00 -0000 [thread overview] Message-ID: <bug-26123-12142@http.gcc.gnu.org/bugzilla/> (raw) When compiled with: g++-4.0 -g -Wall -c -o try.o try.cc g++-4.0 -g -Wall -c -o foo.o foo.cc g++-4.0 -g -Wall -o try try.o foo.o the program below creates a segmentation fault. UNIX> gdb ./try (gdb) r Starting program: /data/home/osb/temp/clcpp/try Program received signal SIGSEGV, Segmentation fault. 0xb7f83de5 in std::ostream::sentry::sentry () from /usr/lib/libstdc++.so.6 try.h ===== #ifndef TRY_H #define TRY_H int mkCint(); const int cInt = mkCint(); #endif try.cc ====== #include "try.h" #include <iostream> int main() { std::cout << cInt << std::endl; } int mkCint() { std::cout << "mkCint()" << std::endl; return 2; } foo.cc ====== #include "try.h" Notes If stdout instead of std::cout is used OR if compiled with g++-3.3 the program runs as expected: UNIX> ./try mkCint() mkCint() 2 UNIX> -- Summary: Segmentation fault in constructor of std::ostream::sentry::sentry Product: gcc Version: 4.0.3 Status: UNCONFIRMED Severity: major Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: broeni at osb-systems dot com GCC build triplet: i486-pc-linux-gnu GCC host triplet: i486-pc-linux-gnu GCC target triplet: i486-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26123
next reply other threads:[~2006-02-06 12:44 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-02-06 12:44 broeni at osb-systems dot com [this message] 2006-02-06 12:52 ` [Bug libstdc++/26123] " pinskia at gcc dot gnu dot org 2006-02-06 12:54 ` pinskia at gcc dot gnu dot org 2006-02-06 12:56 ` [Bug libstdc++/26123] [3.4/4.0/4.1/4.2 Regression] " pinskia at gcc dot gnu dot org 2006-02-06 13:10 ` pcarlini at suse dot de 2006-02-06 13:13 ` [Bug libstdc++/26123] [3.4/4.0 " pinskia at gcc dot gnu dot org 2006-02-06 13:16 ` pcarlini at suse dot de 2006-02-06 15:07 ` rguenth at gcc dot gnu dot org 2006-02-06 19:28 ` broeni at osb-systems dot com 2006-02-07 12:52 ` broeni at osb-systems dot com 2006-02-07 13:19 ` broeni at osb-systems dot com 2006-02-07 13:59 ` pcarlini at suse dot de 2006-04-22 19:54 ` pcarlini at suse dot de
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