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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/57417] [4.7/4.8 Regression] hang on volatile int array
Date: Thu, 29 Aug 2013 13:15:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57417

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Aug 29 13:14:59 2013
New Revision: 202074

URL: http://gcc.gnu.org/viewcvs?rev=202074&root=gcc&view=rev
Log:
    Backported from mainline
    2013-07-22  Georg-Johann Lay  <avr@gjlay.de>

    PR testsuite/52641
    * gcc.dg/torture/pr57381.c: Add dg-require-effective-target int32plus.

    2013-05-27  Richard Biener  <rguenther@suse.de>

    PR middle-end/57381
    PR tree-optimization/57417
    * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
    for unchanged base.
    (set_ssa_val_to): Compare addresses using
    get_addr_base_and_unit_offset.

    PR tree-optimization/57417
    * gcc.dg/torture/pr57417.c: New testcase.

    2013-05-23  Richard Biener  <rguenther@suse.de>

    PR middle-end/57381
    * gcc.dg/torture/pr57381.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57381.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57417.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-sccvn.c