src/cpu/x86/vm/c1_LIRGenerator_x86.cpp

rev 9088 : 8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.

@@ -193,11 +193,11 @@
   }
 }
 
 
 LIR_Opr LIRGenerator::load_immediate(int x, BasicType type) {
-  LIR_Opr r;
+  LIR_Opr r = NULL;
   if (type == T_LONG) {
     r = LIR_OprFact::longConst(x);
   } else if (type == T_INT) {
     r = LIR_OprFact::intConst(x);
   } else {

@@ -482,11 +482,11 @@
     __ move(right.result(), cc->at(0));
 
     __ cmp(lir_cond_equal, right.result(), LIR_OprFact::longConst(0));
     __ branch(lir_cond_equal, T_LONG, new DivByZeroStub(info));
 
-    address entry;
+    address entry = NULL;
     switch (x->op()) {
     case Bytecodes::_lrem:
       entry = CAST_FROM_FN_PTR(address, SharedRuntime::lrem);
       break; // check if dividend is 0 is done elsewhere
     case Bytecodes::_ldiv:

@@ -1022,11 +1022,11 @@
   }
 }
 
 void LIRGenerator::do_Convert(Convert* x) {
   // flags that vary for the different operations and different SSE-settings
-  bool fixed_input, fixed_result, round_result, needs_stub;
+  bool fixed_input = false, fixed_result = false, round_result = false, needs_stub = false;
 
   switch (x->op()) {
     case Bytecodes::_i2l: // fall through
     case Bytecodes::_l2i: // fall through
     case Bytecodes::_i2b: // fall through