diff --git a/src/arm/regexp-macro-assembler-arm.cc b/src/arm/regexp-macro-assembler-arm.cc
index 9dd3b93266..f621be47be 100644
--- a/src/arm/regexp-macro-assembler-arm.cc
+++ b/src/arm/regexp-macro-assembler-arm.cc
@@ -765,7 +765,7 @@ Handle<Object> RegExpMacroAssemblerARM::GetCode(Handle<String> source) {
     Label grow_failed;
 
     // Call GrowStack(backtrack_stackpointer())
-    int num_arguments = 2;
+    static const int num_arguments = 2;
     FrameAlign(num_arguments, r0);
     __ mov(r0, backtrack_stackpointer());
     __ add(r1, frame_pointer(), Operand(kStackHighEnd));
@@ -966,7 +966,7 @@ void RegExpMacroAssemblerARM::WriteStackPointerToRegister(int reg) {
 // Private methods:
 
 void RegExpMacroAssemblerARM::CallCheckStackGuardState(Register scratch) {
-  int num_arguments = 3;
+  static const int num_arguments = 3;
   FrameAlign(num_arguments, scratch);
   // RegExp code frame pointer.
   __ mov(r2, frame_pointer());
diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc
index 816f16ad2a..d8c317f61a 100644
--- a/src/ia32/codegen-ia32.cc
+++ b/src/ia32/codegen-ia32.cc
@@ -5743,7 +5743,7 @@ void CodeGenerator::GenerateRandomPositiveSmi(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 0);
   frame_->SpillAll();
 
-  int num_arguments = 0;
+  static const int num_arguments = 0;
   __ PrepareCallCFunction(num_arguments, eax);
 
   // Call V8::RandomPositiveSmi().
diff --git a/src/ia32/regexp-macro-assembler-ia32.cc b/src/ia32/regexp-macro-assembler-ia32.cc
index e5edf74f5e..74b9d129cc 100644
--- a/src/ia32/regexp-macro-assembler-ia32.cc
+++ b/src/ia32/regexp-macro-assembler-ia32.cc
@@ -324,7 +324,7 @@ void RegExpMacroAssemblerIA32::CheckNotBackReferenceIgnoreCase(
     __ push(backtrack_stackpointer());
     __ push(ebx);
 
-    const int argument_count = 3;
+    static const int argument_count = 3;
     __ PrepareCallCFunction(argument_count, ecx);
     // Put arguments into allocated stack area, last argument highest on stack.
     // Parameters are
@@ -784,7 +784,7 @@ Handle<Object> RegExpMacroAssemblerIA32::GetCode(Handle<String> source) {
     __ push(edi);
 
     // Call GrowStack(backtrack_stackpointer())
-    int num_arguments = 2;
+    static const int num_arguments = 2;
     __ PrepareCallCFunction(num_arguments, ebx);
     __ lea(eax, Operand(ebp, kStackHighEnd));
     __ mov(Operand(esp, 1 * kPointerSize), eax);
@@ -951,7 +951,7 @@ void RegExpMacroAssemblerIA32::WriteStackPointerToRegister(int reg) {
 // Private methods:
 
 void RegExpMacroAssemblerIA32::CallCheckStackGuardState(Register scratch) {
-  int num_arguments = 3;
+  static const int num_arguments = 3;
   __ PrepareCallCFunction(num_arguments, scratch);
   // RegExp code frame pointer.
   __ mov(Operand(esp, 2 * kPointerSize), ebp);
diff --git a/src/x64/codegen-x64.cc b/src/x64/codegen-x64.cc
index c8dd0b66f8..bf8bee4712 100644
--- a/src/x64/codegen-x64.cc
+++ b/src/x64/codegen-x64.cc
@@ -3958,7 +3958,7 @@ void CodeGenerator::GenerateRandomPositiveSmi(ZoneList<Expression*>* args) {
   frame_->SpillAll();
   __ push(rsi);
 
-  int num_arguments = 0;
+  static const int num_arguments = 0;
   __ PrepareCallCFunction(num_arguments);
 
   // Call V8::RandomPositiveSmi().
diff --git a/src/x64/regexp-macro-assembler-x64.cc b/src/x64/regexp-macro-assembler-x64.cc
index 026301b2af..6e7d9c9e07 100644
--- a/src/x64/regexp-macro-assembler-x64.cc
+++ b/src/x64/regexp-macro-assembler-x64.cc
@@ -335,7 +335,7 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
 #endif
     __ push(backtrack_stackpointer());
 
-    int num_arguments = 3;
+    static const int num_arguments = 3;
     __ PrepareCallCFunction(num_arguments);
 
     // Put arguments into parameter registers. Parameters are
@@ -849,7 +849,7 @@ Handle<Object> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
 #endif
 
     // Call GrowStack(backtrack_stackpointer())
-    int num_arguments = 2;
+    static const int num_arguments = 2;
     __ PrepareCallCFunction(num_arguments);
 #ifdef _WIN64
     // Microsoft passes parameters in rcx, rdx.
@@ -1029,7 +1029,7 @@ void RegExpMacroAssemblerX64::WriteStackPointerToRegister(int reg) {
 void RegExpMacroAssemblerX64::CallCheckStackGuardState() {
   // This function call preserves no register values. Caller should
   // store anything volatile in a C call or overwritten by this function.
-  int num_arguments = 3;
+  static const int num_arguments = 3;
   __ PrepareCallCFunction(num_arguments);
 #ifdef _WIN64
   // Second argument: Code* of self. (Do this before overwriting r8).