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From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/54022] [4.8 regression] ICE in hoist_edge_and_branch_if_true Date: Thu, 19 Jul 2012 10:21:00 -0000 [thread overview] Message-ID: <bug-54022-4-4qejdnuJTV@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-54022-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54022 --- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-07-19 10:21:20 UTC --- Something peculiar here is that the default and another case jumps to the same basic block: switch (D.4089_3) <default: L0, case 0 ... 7: <L3>, case 8: <L0>> [...] # R86s_8 = PHI <0(2), 0(3), 0(6), 1(14)> L0: <L3>: D.4087_7 = D.4084_1 ^ 1; D.4086_9 = D.4087_7 & R86s_8; if (D.4086_9 != 0) goto <bb 8>; else goto <bb 9>;
next prev parent reply other threads:[~2012-07-19 10:21 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-18 21:02 [Bug tree-optimization/54022] New: " ebotcazou at gcc dot gnu.org 2012-07-19 10:09 ` [Bug tree-optimization/54022] " rguenth at gcc dot gnu.org 2012-07-19 10:21 ` ebotcazou at gcc dot gnu.org [this message] 2012-07-19 11:04 ` steven at gcc dot gnu.org 2012-07-22 21:30 ` steven at gcc dot gnu.org
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