[Bug c/56113] out of memory when compiling a function with many goto labels (50k > )

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56113

--- Comment #30 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-18 08:47:02 UTC ---
Author: rguenth
Date: Mon Mar 18 08:46:44 2013
New Revision: 196769

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196769
Log:
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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/domwalk.c