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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/51069] [4.7 Regression] ICE in verify_loop_structure, at cfgloop.c:1559 Date: Mon, 05 Dec 2011 09:48:00 -0000 [thread overview] Message-ID: <bug-51069-4-EvPklDYuZo@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-51069-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51069 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-05 09:47:33 UTC --- Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171946 Tiny bit reduced testcase for -O3 -funroll-loops: int a, b, c, d, e, f, bar (void); void foo (int x) { for (;;) { if (!x) { for (d = 6; d >= 0; d--) { while (!b) ; if (e) return foo (x); if (f) { a = 0; continue; } for (; c; c--) ; } } if (bar ()) break; e = 0; if (x) for (;;) ; } }
next prev parent reply other threads:[~2011-12-05 9:48 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-11-09 20:59 [Bug c/51069] New: " regehr at cs dot utah.edu 2011-11-10 11:18 ` [Bug rtl-optimization/51069] [4.7 Regression] " rguenth at gcc dot gnu.org 2011-12-05 9:48 ` jakub at gcc dot gnu.org [this message] 2011-12-05 12:46 ` jakub at gcc dot gnu.org 2011-12-06 13:56 ` rguenth at gcc dot gnu.org 2011-12-23 21:47 ` hubicka at gcc dot gnu.org 2011-12-27 18:50 ` hubicka at gcc dot gnu.org 2011-12-27 19:05 ` hubicka at gcc dot gnu.org 2012-01-01 12:08 ` hubicka at gcc dot gnu.org 2012-01-01 15:03 ` hubicka at gcc dot gnu.org
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