MIPS: Check that branches to trampoline pool do actually reach.

src/mips/assembler-mips.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 777 matching lines @@
                            // fixup_pos.
     Instr instr = instr_at(fixup_pos);
     if (is_internal) {
       target_at_put(fixup_pos, pos, is_internal);
     } else if (!is_internal && IsBranch(instr)) {
       if (dist > kMaxBranchOffset) {
         if (trampoline_pos == kInvalidSlotPos) {
           trampoline_pos = get_trampoline_entry(fixup_pos);
           CHECK(trampoline_pos != kInvalidSlotPos);
         }
-        DCHECK((trampoline_pos - fixup_pos) <= kMaxBranchOffset);
+        CHECK((trampoline_pos - fixup_pos) <= kMaxBranchOffset);
         target_at_put(fixup_pos, trampoline_pos, false);
         fixup_pos = trampoline_pos;
         dist = pos - fixup_pos;
       }
       target_at_put(fixup_pos, pos, false);
     } else {
       target_at_put(fixup_pos, pos, false);
     }
   }
   L->bind_to(pos);
@@ skipping 2284 matching lines @@
   if (patched) {
     CpuFeatures::FlushICache(pc + 2, sizeof(Address));
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS