* config.gcc (i[34567]86-*-mingw32*): Enable threads by default.

[pf3gnuchains/gcc-fork.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index 14e29e0..1c75bc2 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -773,6 +773,14 @@ ftree-dse
 Common Report Var(flag_tree_dse)
 Enable dead store elimination
 
+ftree-fre
+Common Report Var(flag_tree_fre)
+Enable Full Redundancy Elimination (FRE) on trees
+
+ftree-loop-optimize
+Common Report Var(flag_tree_loop_optimize) Init(1)
+Enable loop optimizations on tree level
+
 ftree-points-to=
 Common Joined RejectNegative