re PR rtl-optimization/59802 (excessive compile time in RTL optimizers (loop unswitch...
authorRichard Biener <rguenther@suse.de>
Wed, 15 Jan 2014 08:47:30 +0000 (08:47 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 15 Jan 2014 08:47:30 +0000 (08:47 +0000)
commit95cb86978721e08640cdad52fa5c54409ad6488c
treeeb095a46488fa76a8001e7482f9f1466118efe39
parentcb4b6d170652b99b8aee2430737051cdc42b5517
re PR rtl-optimization/59802 (excessive compile time in RTL optimizers (loop unswitching, CPROP))

2014-01-15  Richard Biener  <rguenther@suse.de>

PR rtl-optimization/59802
* lcm.c (compute_available): Use inverted postorder to seed
the initial worklist.

From-SVN: r206624
gcc/ChangeLog
gcc/lcm.c