2014-03-18 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-11-05 Richard Biener <rguenther@suse.de>
PR middle-end/58941
* tree-dfa.c (get_ref_base_and_extent): Merge common code
in MEM_REF and TARGET_MEM_REF handling. Make sure to
process trailing array detection before diving into the
view-converted object (and possibly apply some extra offset).
* gcc.dg/torture/pr58941.c: New testcase.
2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
* tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
computation using the precision of the index type.
2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
* tree-dfa.c (get_ref_base_and_extent): Compute the offset using
double ints throughout.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@208640 138bc75d-0d04-0410-961f-82ee72b054a4