This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/54146] Very slow compile with attribute((flatten))
- From: "matz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 03 Aug 2012 14:43:14 +0000
- Subject: [Bug tree-optimization/54146] Very slow compile with attribute((flatten))
- Auto-submitted: auto-generated
- References: <bug-54146-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54146
--- Comment #15 from Michael Matz <matz at gcc dot gnu.org> 2012-08-03 14:43:14 UTC ---
Author: matz
Date: Fri Aug 3 14:43:09 2012
New Revision: 190126
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190126
Log:
PR tree-optimization/54146
* cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
(add_scope_conflicts): Iterate in RPO order.
(add_stack_protection_conflicts): Iterate over the other triangle.
(fini_vars_expansion): Clear stack_vars_sorted.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c