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2006-01-05 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 5 Jan 2006 15:30:44 +0000 (15:30 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 5 Jan 2006 15:30:44 +0000 (15:30 +0000)
commit4f7e36ee68ea1ccd6065f94e767d98a270363f0f
tree1be6d45ed8f38489c81824750e671fab251a6b5a
parentebd072fb08e4509f2ac62802374ceb969acb2452
2006-01-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/22555
* tree-ssa-alias.c (create_overlap_variables_for): Do not give up,
if one structure field is an array.
* tree-ssa-operands.c (get_expr_operands): Continue scanning
operands even if we found a subvar, but ignore VOPs in this
case.
* tree-ssa-loop-ivopts.c (rewrite_use): Mark new vars in stmt
for renaming.
* tree-ssa-loop.c (pass_iv_optimize): Schedule TODO_update_ssa.

* gcc.dg/tree-ssa/alias-3.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109381 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/alias-3.c [new file with mode: 0644]
gcc/tree-ssa-alias.c
gcc/tree-ssa-loop-ivopts.c
gcc/tree-ssa-loop.c
gcc/tree-ssa-operands.c