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2011-12-17 Tom de Vries <tom@codesourcery.com>
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 17 Dec 2011 11:39:43 +0000 (11:39 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 17 Dec 2011 11:39:43 +0000 (11:39 +0000)
commit582a80ed70add44bb7f15a4a0501588adf4e7f36
tree535efde96351b106338d928086aa9c5c4e41364etree | snapshot
parent20dbbfaf8bd91b98180b8609fbe17199c1f91742commit | diff
2011-12-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51491
* tree-ssa-ccp.c (insert_clobber_before_stack_restore)
(gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
(ccp_fold_stmt): Use insert_clobbers_for_var after a successful
fold_builtin_alloca_with_align.
(ccp_visit_stmt): Calculate and free dominator info.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182432 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/tree-ssa-ccp.c diff | blob | history
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