diff --git a/gcc/config/i386/bdver3.md b/gcc/config/i386/bdver3.md
index 52418b5..814116a 100644
--- a/gcc/config/i386/bdver3.md
+++ b/gcc/config/i386/bdver3.md
@@ -34,7 +34,8 @@
 
 (define_cpu_unit "bdver3-decode0" "bdver3")
 (define_cpu_unit "bdver3-decode1" "bdver3")
-(define_cpu_unit "bdver3-decodev" "bdver3")
+(define_cpu_unit "bdver3-decode2" "bdver3")
+(define_cpu_unit "bdver3-decode3" "bdver3")
 
 ;; Double decoded instructions take two cycles whereas
 ;; direct instructions take one cycle.
@@ -42,12 +43,13 @@
 ;; two decoders in two cycles.
 ;; Vectorpath instructions are single issue instructions.
 ;; So, we have separate unit for vector instructions.
-(exclusion_set "bdver3-decodev" "bdver3-decode0,bdver3-decode1")
 
-(define_reservation "bdver3-vector" "bdver3-decodev")
-(define_reservation "bdver3-direct" "(bdver3-decode0|bdver3-decode1)")
+(define_reservation "bdver3-vector" "bdver3-decode0+bdver3-decode1+bdver3-decode2+bdver3-decode3")
+(define_reservation "bdver3-direct" "(bdver3-decode0|bdver3-decode1|bdver3-decode2|bdver3-decode3)")
 ;; Double instructions take two cycles to decode.
-(define_reservation "bdver3-double" "(bdver3-decode0|bdver3-decode1)*2")
+(define_reservation "bdver3-double" "(bdver3-decode0,bdver3-decode0)|           
+               (bdver3-decode1,bdver3-decode1)| (bdver3-decode2,bdver3-decode2)|
+               (bdver3-decode3,bdver3-decode3)")                                
 
 (define_cpu_unit "bdver3-ieu0" "bdver3_ieu")
 (define_cpu_unit "bdver3-ieu1" "bdver3_ieu")
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index b5796db..a114f06 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -24499,12 +24499,12 @@ ix86_issue_rate (void)
     case PROCESSOR_K8:
     case PROCESSOR_AMDFAM10:
     case PROCESSOR_GENERIC:
-    case PROCESSOR_BDVER1:
-    case PROCESSOR_BDVER2:
-    case PROCESSOR_BDVER3:
     case PROCESSOR_BTVER1:
       return 3;
 
+    case PROCESSOR_BDVER1:
+    case PROCESSOR_BDVER2:
+    case PROCESSOR_BDVER3:
     case PROCESSOR_CORE2:
     case PROCESSOR_COREI7:
     case PROCESSOR_HASWELL:
@@ -24879,6 +24879,11 @@ ia32_multipass_dfa_lookahead (void)
     case PROCESSOR_K6:
       return 1;
 
+    case PROCESSOR_BDVER1:
+    case PROCESSOR_BDVER2:
+    case PROCESSOR_BDVER3:
+       return 8;
+
     case PROCESSOR_CORE2:
     case PROCESSOR_COREI7:
     case PROCESSOR_HASWELL: