Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/opto/subnode.cpp	Thu Mar 13 10:18:59 2014 -0700
     1.2 +++ b/src/share/vm/opto/subnode.cpp	Thu Jan 23 12:08:28 2014 +0100
     1.3 @@ -1126,11 +1126,15 @@
     1.4    Node *cmp = in(1);
     1.5    if( !cmp->is_Sub() ) return NULL;
     1.6    int cop = cmp->Opcode();
     1.7 -  if( cop == Op_FastLock || cop == Op_FastUnlock || cop == Op_FlagsProj) return NULL;
     1.8 +  if( cop == Op_FastLock || cop == Op_FastUnlock) return NULL;
     1.9    Node *cmp1 = cmp->in(1);
    1.10    Node *cmp2 = cmp->in(2);
    1.11    if( !cmp1 ) return NULL;
    1.12  
    1.13 +  if (_test._test == BoolTest::overflow || _test._test == BoolTest::no_overflow) {
    1.14 +    return NULL;
    1.15 +  }
    1.16 +
    1.17    // Constant on left?
    1.18    Node *con = cmp1;
    1.19    uint op2 = cmp2->Opcode();