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2006-03-30 Paolo Bonzini <bonzini@gnu.org>
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 30 Mar 2006 14:31:13 +0000 (14:31 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 30 Mar 2006 14:31:13 +0000 (14:31 +0000)
commit2166ab0e59a31376f980893ddeb85a998c9cd9cd
tree5ebedfdba154701e2ff0a85ac4fcab11a7da64c8
parent1fd05f7f99e11266f8af04b9c3e22ac15b87e703
2006-03-30  Paolo Bonzini  <bonzini@gnu.org>

PR tree-optimization/26830

* tree-ssa-copy.c (copy_prop_visit_assignment): Do not check loop depth.
(copy_prop_visit_stmt): Remove write-only variable ann.
(init_copy_prop): Check variable loop depth here.  Do not simulate
memory-tag and virtual operand PHIs except for store copy prop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112534 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-copy.c