[Bug debug/32563] [4.2/4.3 regression] ICE on pointer arithmetic

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #10 from rguenth at gcc dot gnu dot org  2007-08-22 08:07 -------
Subject: Bug 32563

Author: rguenth
Date: Wed Aug 22 08:07:11 2007
New Revision: 127689

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127689
Log:
2007-08-22  Richard Guenther  <rguenther@suse.de>

        PR middle-end/32563
        * tree.c (host_integerp): Treat sizetype as signed as it is
        sign-extended.

        * g++.dg/torture/pr32563.C: New testcase.

        Backport from mainline:
        2007-05-30  Richard Guenther  <rguenther@suse.de>

        * g++.dg/dg.exp: Prune torture/.
        * g++.dg/torture/dg-torture.exp: New testsuite.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/torture/
      - copied from r125200, trunk/gcc/testsuite/g++.dg/torture/
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/torture/pr32563.C
      - copied unchanged from r127688,
trunk/gcc/testsuite/g++.dg/torture/pr32563.C
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/dg.exp
    branches/gcc-4_2-branch/gcc/tree.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32563