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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/52139] [4.5 Regression] ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre
Date: Thu, 09 Feb 2012 21:39:00 -0000	[thread overview]
Message-ID: <bug-52139-4-4L7LVAZjdp@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52139-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52139

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 21:39:23 UTC ---
Author: jakub
Date: Thu Feb  9 21:39:20 2012
New Revision: 184074

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184074
Log:
    Backported from mainline
    2012-02-08  Jakub Jelinek  <jakub@redhat.com>

    PR rtl-optimization/52139
    * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
    is a BARRIER after emit_insn_after_noloc, move BB_END
    to the last non-BARRIER insn before it.

    * gcc.dg/pr52139.c: New test.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr52139.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/cfgrtl.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2012-02-09 21:39 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-06 19:48 [Bug tree-optimization/52139] New: ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre --param case-values-threshold=1 zsojka at seznam dot cz
2012-02-06 19:55 ` [Bug rtl-optimization/52139] " zsojka at seznam dot cz
2012-02-06 20:03 ` [Bug rtl-optimization/52139] [4.5/4.6/4.7 Regression] ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre jakub at gcc dot gnu.org
2012-02-07 11:43 ` jakub at gcc dot gnu.org
2012-02-07 12:21 ` jakub at gcc dot gnu.org
2012-02-07 13:23 ` jakub at gcc dot gnu.org
2012-02-07 15:47 ` rguenth at gcc dot gnu.org
2012-02-08 12:30 ` jakub at gcc dot gnu.org
2012-02-09 17:33 ` [Bug rtl-optimization/52139] [4.5/4.6 " jakub at gcc dot gnu.org
2012-02-09 21:39 ` jakub at gcc dot gnu.org [this message]
2012-02-09 21:50 ` [Bug rtl-optimization/52139] [4.5 " jakub at gcc dot gnu.org
2013-04-11 19:23 ` steven at gcc dot gnu.org
2013-04-11 19:26 ` steven at gcc dot gnu.org
2013-04-13 14:58 ` steven at gcc dot gnu.org
2013-04-16 20:15 ` steven at gcc dot gnu.org

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