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[Bug rtl-optimization/57381] [4.8 Regression] array of volatile pointers hangs gcc
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 23 May 2013 10:09:46 +0000
- Subject: [Bug rtl-optimization/57381] [4.8 Regression] array of volatile pointers hangs gcc
- Auto-submitted: auto-generated
- References: <bug-57381-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57381
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.9.0
Target Milestone|4.8.1 |4.8.2
Summary|[4.8/4.9 Regression] array |[4.8 Regression] array of
|of volatile pointers hangs |volatile pointers hangs gcc
|gcc |
Known to fail| |4.8.1
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu May 23 10:08:33 2013
New Revision: 199240
URL: http://gcc.gnu.org/viewcvs?rev=199240&root=gcc&view=rev
Log:
2013-05-23 Richard Biener <rguenther@suse.de>
PR middle-end/57381
* fold-const.c (operand_equal_p): Compare FIELD_DECLs with
OEP_CONSTANT_ADDRESS_OF retained.
* gcc.dg/torture/pr57381.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr57381.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog