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From: "markus at trippelsdorf dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/53011] ice in verify_loop_structure: bad sizes Date: Mon, 16 Apr 2012 19:36:00 -0000 [thread overview] Message-ID: <bug-53011-4-AlUkETyWZj@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-53011-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53011 Markus Trippelsdorf <markus at trippelsdorf dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markus at trippelsdorf dot | |de --- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-04-16 19:35:42 UTC --- Somewhat reduced: % cat test.ii extern "C" class WvFastString; typedef WvFastString& WvStringParm; struct WvFastString { ~WvFastString(); operator char* () {} }; class WvString : WvFastString {}; class WvAddr {}; class WvIPAddr : WvAddr {}; struct WvIPNet : WvIPAddr { bool is_default() {} }; template<class T, bool> struct WvTraits_Helper { static void release(T *obj) { delete obj; } }; template<class From> struct WvTraits { static void release(From *obj) { WvTraits_Helper<From, 0>::release(obj); } }; struct WvLink { void *data; WvLink *next; bool autofree; WvLink(bool, int) : autofree() {} bool get_autofree() {} void unlink() { delete this; } }; struct WvListBase { WvLink head, *tail; WvListBase() : head(0, 0) {} }; template<class T> struct WvList : WvListBase { ~WvList() { zap(); } void zap(bool destroy = 1) { while (head.next) unlink_after(&head, destroy); } void unlink_after(WvLink *after, bool destroy) { WvLink *next = 0; T *obj = (destroy && next->get_autofree()) ? static_cast<T*>(next->data) : 0; if (tail) tail = after; next->unlink(); WvTraits<T>::release(obj); } }; typedef WvList<WvString>WvStringListBase; class WvStringList : WvStringListBase {}; class WvSubProc { WvStringList last_args, env; }; void addroute(WvIPNet& dest, WvStringParm table) { if (dest.is_default() || (table != "default")) WvSubProc checkProc; } % g++ -c -O1 test.ii test.ii: In function ‘void addroute(WvIPNet&, WvStringParm)’: test.ii:64:1: internal compiler error: Segmentation fault
next prev parent reply other threads:[~2012-04-16 19:36 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-04-16 18:33 [Bug c++/53011] New: " dcb314 at hotmail dot com 2012-04-16 19:36 ` markus at trippelsdorf dot de [this message] 2012-04-16 20:00 ` [Bug c++/53011] " markus at trippelsdorf dot de 2012-04-17 8:51 ` [Bug rtl-optimization/53011] [4.8 Regression] " rguenth at gcc dot gnu.org 2012-04-17 11:07 ` rguenth at gcc dot gnu.org 2012-04-17 13:49 ` rguenth at gcc dot gnu.org 2012-04-17 13:49 ` rguenth at gcc dot gnu.org
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