re PR tree-optimization/40062 (high memory usage and compile time in SCEV cprop with...
authorRichard Guenther <rguenther@suse.de>
Fri, 8 May 2009 12:24:22 +0000 (12:24 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 8 May 2009 12:24:22 +0000 (12:24 +0000)
commit788d3075c55a723d1c266938c3ae66aeee70afb4
treeaabbf2fc3c6814aff869e013b040c9d31041d85e
parent00952e9784e41f1ee7a1e4384904a5fd42f610a6
re PR tree-optimization/40062 (high memory usage and compile time in SCEV cprop with -O3)

2009-05-08  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/40062
* tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
Avoid exponential behavior.

From-SVN: r147283
gcc/ChangeLog
gcc/tree-scalar-evolution.c