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re PR c/56113 (out of memory when compiling a function with many goto labels (50k...
authorRichard Biener <rguenther@suse.de>
Mon, 18 Mar 2013 08:46:44 +0000 (08:46 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 18 Mar 2013 08:46:44 +0000 (08:46 +0000)
commit076b460557487a225815e3870405e67a3f149a0c
treecb0a79a83ddf2a01474c77e8594517a946eac6f7tree
parentbdb01696ea15de8003a178f12b4cbc87655acd2dcommit | diff
re PR c/56113 (out of memory when compiling a function with many goto labels (50k > ))

2013-03-18  Richard Biener  <rguenther@suse.de>

PR middle-end/56113
* domwalk.c (bb_postorder): New global static.
(cmp_bb_postorder): New function.
(walk_dominator_tree): Replace scheme imposing an order for
visiting dominator sons by one sorting them at the time they
are pushed on the stack.

From-SVN: r196769
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