* tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
commite4d0ac026fb9aafb7a7492fb2261f87fb9dc536e
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 31 Mar 2011 20:52:41 +0000 (31 20:52 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 31 Mar 2011 20:52:41 +0000 (31 20:52 +0000)
treed430c1e0cfadd9de02789a9bea82ab916411352a
parent9b119dc15a5317c4d135ecab8aa6d36b15781d26
* tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
a zero minimum index only if it is redundant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171800 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gnat.dg/opt16.adb [new file with mode: 0644]
gcc/tree-ssa-pre.c