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re PR middle-end/54146 (Very slow compile with attribute((flatten)))
authorRichard Guenther <rguenther@suse.de>
Tue, 14 Aug 2012 12:38:32 +0000 (12:38 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 14 Aug 2012 12:38:32 +0000 (12:38 +0000)
commit1c8f7377380290e84a80fb0ca8a68375593af8a1
tree73ba06d2a0d51458bb809ef839d4258cbde95118tree
parent2ad728d2723fbc0386be5a9379befc1b68e0ab8dcommit | diff
re PR middle-end/54146 (Very slow compile with attribute((flatten)))

2012-08-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54146
* tree-ssa-pre.c (do_regular_insertion): Use a VEC
indexed by pred edge index for avail.
(do_partial_partial_insertion): Likewise.
(insert_into_preds_of_block): Adjust.

From-SVN: r190382
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