diff --git a/wmake/rules/linux64Icc/c++Opt b/wmake/rules/linux64Icc/c++Opt
index de5b5fa10bde6c6b58d977c668852e2afda1cd73..2aedabd6280a3476bc58db13139a0a3aa579502b 100644
--- a/wmake/rules/linux64Icc/c++Opt
+++ b/wmake/rules/linux64Icc/c++Opt
@@ -1,2 +1,2 @@
 c++DBUG     =
-c++OPT      = -xHost -O3
+c++OPT      = -O3
diff --git a/wmake/rules/linux64Icc/cOpt b/wmake/rules/linux64Icc/cOpt
index b5349135be42738b3d2ba658701c85c76d0bc0b3..17318709f1fa39e6bf89cbe87778bc6fa459de17 100644
--- a/wmake/rules/linux64Icc/cOpt
+++ b/wmake/rules/linux64Icc/cOpt
@@ -1,2 +1,2 @@
 cDBUG       =
-cOPT        = -O3 -no-prec-div
+cOPT        = -O3
diff --git a/wmake/rules/linuxIcc/c++Opt b/wmake/rules/linuxIcc/c++Opt
index 2e2380eee2363254a7642b3a6472a04a446a18cc..2aedabd6280a3476bc58db13139a0a3aa579502b 100644
--- a/wmake/rules/linuxIcc/c++Opt
+++ b/wmake/rules/linuxIcc/c++Opt
@@ -1,2 +1,2 @@
 c++DBUG     =
-c++OPT      = -xHost -O2 -no-prec-div
+c++OPT      = -O3
diff --git a/wmake/rules/linuxIcc/cOpt b/wmake/rules/linuxIcc/cOpt
index 7972bc55f0f0ca39d26c3f54770e8e83aaaf2477..17318709f1fa39e6bf89cbe87778bc6fa459de17 100644
--- a/wmake/rules/linuxIcc/cOpt
+++ b/wmake/rules/linuxIcc/cOpt
@@ -1,2 +1,2 @@
 cDBUG       =
-cOPT        = -xHost -O2
+cOPT        = -O3