http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57417
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.9.0
Summary|[4.7/4.8/4.9 Regression] |[4.7/4.8 Regression] hang
|hang on volatile int array |on volatile int array
Known to fail| |4.8.1
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon May 27 12:44:29 2013
New Revision: 199356
URL: http://gcc.gnu.org/viewcvs?rev=199356&root=gcc&view=rev
Log:
2013-05-27 Richard Biener <rguent...@suse.de>
Revert
PR middle-end/57381
* fold-const.c (operand_equal_p): Compare FIELD_DECLs with
OEP_CONSTANT_ADDRESS_OF retained.
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.
* gcc.dg/torture/pr57417.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr57417.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c
