MIPS: Refactor bailout reasons and disable optimization in more cases.

src/mips64/lithium-mips64.cc

Index: src/mips64/lithium-mips64.cc
diff --git a/src/mips64/lithium-mips64.cc b/src/mips64/lithium-mips64.cc
index 214748cf862558908b1cda13b458a3962f6ab3b7..48926117bbe65a9be7e10bd13c164b8b508e254f 100644
--- a/src/mips64/lithium-mips64.cc
+++ b/src/mips64/lithium-mips64.cc
@@ -430,12 +430,6 @@ LPlatformChunk* LChunkBuilder::Build() {
 }
 
 
-void LChunkBuilder::Abort(BailoutReason reason) {
-  info()->set_bailout_reason(reason);
-  status_ = ABORTED;
-}
-
-
 LUnallocated* LChunkBuilder::ToUnallocated(Register reg) {
   return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER,
                                   Register::ToAllocationIndex(reg));
@@ -2425,7 +2419,7 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
   } else {
     spill_index = env_index - instr->environment()->first_local_index();
     if (spill_index > LUnallocated::kMaxFixedSlotIndex) {
-      Abort(kTooManySpillSlotsNeededForOSR);
+      Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
   }