[Bug fortran/54332] [4.8 Regression] 481.wrf in SPEC CPU 2006 takes > 10GB memory to compile

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332

--- Comment #14 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-21 17:41:10 UTC ---
It failed even with

diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 3d650bf..30ac4b5 100644
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -149,7 +149,7 @@ tree_ssa_loop_unswitch (void)
 static bool
 gate_tree_ssa_loop_unswitch (void)
 {
-  return flag_unswitch_loops != 0;
+  return false;
 }

 struct gimple_opt_pass pass_tree_unswitch =