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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/62238] [4.9 Regression] ICE with LTO on valid code on x86_64-linux-gnu in verify_ssa (in 64-bit mode)
Date: Wed, 26 Nov 2014 11:43:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED
      Known to fail|                            |4.9.2

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Nov 26 11:42:44 2014
New Revision: 218078

URL: https://gcc.gnu.org/viewcvs?rev=218078&root=gcc&view=rev
Log:
2014-11-26  Richard Biener  <rguenther@suse.de>

    Backport from mainline
    2014-11-26  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/62238
    * tree-predcom.c (ref_at_iteration): Unshare the expression
    before gimplifying it.

    * gcc.dg/torture/pr62238.c: New testcase.

    2014-11-25  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/61927
    * tree-vect-loop.c (vect_analyze_loop_2): Revert ordering
    of group and pattern analysis to the one in GCC 4.8.

    2014-11-07  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/63605
    * fold-const.c (fold_binary_loc): Properly use element_precision
    for types that may not be scalar.

    * gcc.dg/vect/pr63605.c: New testcase.

    2014-10-28  Richard Biener  <rguenther@suse.de>

    PR middle-end/63665
    * fold-const.c (fold_comparison): Properly guard simplifying
    against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.

    * gcc.dg/pr63665.c: New testcase.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr63665.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr62238.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr63605.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/fold-const.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-predcom.c
    branches/gcc-4_9-branch/gcc/tree-vect-loop.c