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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555 Date: Fri, 24 Jun 2011 08:08:00 -0000 [thread overview] Message-ID: <bug-49518-4-d5A2MBCmoP@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-49518-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011.06.24 08:07:13 CC| |jakub at gcc dot gnu.org Component|c |tree-optimization Target Milestone|--- |4.6.1 Summary|ICE in |[4.6/4.7 Regression] ICE in |vect_enhance_data_refs_alig |vect_enhance_data_refs_alig |nment, at |nment, at |tree-vect-data-refs.c:1555 |tree-vect-data-refs.c:1555 Ever Confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-24 08:07:13 UTC --- Simplified testcase: int a, b; struct S { unsigned int s, t, u; } c, d = { 0, 1, 0 }; void test (unsigned char z) { char e[] = {0, 0, 0, 0, 1}; for (c.s = 1; c.s; c.s++) { b = e[c.s]; if (a) break; b = z >= c.u; if (d.t) break; } } Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167184
next prev parent reply other threads:[~2011-06-24 8:08 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-06-23 22:40 [Bug c/49518] New: " regehr at cs dot utah.edu 2011-06-24 8:08 ` jakub at gcc dot gnu.org [this message] 2011-06-24 8:49 ` [Bug tree-optimization/49518] [4.6/4.7 Regression] " jakub at gcc dot gnu.org 2011-06-24 9:22 ` jakub at gcc dot gnu.org 2011-06-24 12:04 ` rguenth at gcc dot gnu.org 2011-06-27 16:06 ` jakub at gcc dot gnu.org 2011-07-04 11:31 ` rguenth at gcc dot gnu.org 2011-07-05 11:26 ` [Bug tree-optimization/49518] [4.6 " rguenth at gcc dot gnu.org 2011-07-05 11:28 ` [Bug tree-optimization/49518] [4.6/4.7 " rguenth at gcc dot gnu.org 2011-08-01 14:57 ` [Bug tree-optimization/49518] [4.6 " rguenth at gcc dot gnu.org 2011-09-08 10:33 ` rguenth at gcc dot gnu.org 2011-09-08 10:34 ` rguenth at gcc dot gnu.org
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