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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/54877] [4.7 Regression] ICE: tree check: expected ssa_name, have real_cst in copy_ssa_name_fn, at tree-ssanames.c:335
Date: Mon, 05 Nov 2012 15:06:00 -0000	[thread overview]
Message-ID: <bug-54877-4-Gtb8QlgNFg@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54877-4@http.gcc.gnu.org/bugzilla/>


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54877

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-05 15:05:48 UTC ---
Author: jakub
Date: Mon Nov  5 15:05:42 2012
New Revision: 193164

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193164
Log:
    Backported from mainline
    2012-10-10  Jakub Jelinek  <jakub@redhat.com>

    PR tree-optimization/54877
    * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
    use make_ssa_name instead of copy_ssa_name.

    * gcc.dg/torture/pr54877.c: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr54877.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-vect-loop.c


  parent reply	other threads:[~2012-11-05 15:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-09 18:11 [Bug tree-optimization/54877] New: [4.7/4.8 " d.g.gorbachev at gmail dot com
2012-10-09 18:15 ` [Bug tree-optimization/54877] " d.g.gorbachev at gmail dot com
2012-10-09 18:21 ` jakub at gcc dot gnu.org
2012-10-09 18:56 ` jakub at gcc dot gnu.org
2012-10-10 17:47 ` jakub at gcc dot gnu.org
2012-10-23  7:58 ` [Bug tree-optimization/54877] [4.7 " jakub at gcc dot gnu.org
2012-11-05 15:06 ` jakub at gcc dot gnu.org [this message]
2012-12-03 15:01 ` rguenth at gcc dot gnu.org

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