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[Bug rtl-optimization/59802] excessive compile time in RTL optimizers (loop unswitching, CPROP)
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 15 Jan 2014 08:48:03 +0000
- Subject: [Bug rtl-optimization/59802] excessive compile time in RTL optimizers (loop unswitching, CPROP)
- Auto-submitted: auto-generated
- References: <bug-59802-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59802
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan 15 08:47:30 2014
New Revision: 206624
URL: http://gcc.gnu.org/viewcvs?rev=206624&root=gcc&view=rev
Log:
2014-01-15 Richard Biener <rguenther@suse.de>
PR rtl-optimization/59802
* lcm.c (compute_available): Use inverted postorder to seed
the initial worklist.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lcm.c