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tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.

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2009-11-26  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.

From-SVN: r154672
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Richard Guenther 2009-11-26 13:09:02 +00:00 committed by Richard Biener
parent 0d8f38d337
commit d9b99b4ceb
2 changed files with 5 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2009-11-26 Richard Guenther <rguenther@suse.de>
* tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
2009-11-26 Nick Clifton <nickc@redhat.com>
* config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls

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gcc/tree-ssa-dce.c
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@ -1377,6 +1377,7 @@ perform_tree_ssa_dce (bool aggressive)
longest_chain = 0;
total_chain = 0;
chain_ovfl = false;
visited = BITMAP_ALLOC (NULL);
propagate_necessity (el);
BITMAP_FREE (visited);