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

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Reviewed-by: stuefe, coleenp, roland
This commit is contained in:
Goetz Lindenmaier 2015-10-22 13:07:10 -04:00
parent f21d1afd70
commit 83b3b21342
40 changed files with 129 additions and 124 deletions
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4
hotspot/src/share/vm/opto/parse1.cpp
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@ -108,7 +108,7 @@ Node *Parse::fetch_interpreter_state(int index,
// Very similar to LoadNode::make, except we handle un-aligned longs and
// doubles on Sparc. Intel can handle them just fine directly.
Node *l;
Node *l = NULL;
switch (bt) { // Signature is flattened
case T_INT: l = new LoadINode(ctl, mem, adr, TypeRawPtr::BOTTOM, TypeInt::INT, MemNode::unordered); break;
case T_FLOAT: l = new LoadFNode(ctl, mem, adr, TypeRawPtr::BOTTOM, Type::FLOAT, MemNode::unordered); break;
@ -1903,7 +1903,7 @@ PhiNode *Parse::ensure_phi(int idx, bool nocreate) {
// Now use a Phi here for merging
assert(!nocreate, "Cannot build a phi for a block already parsed.");
const JVMState* jvms = map->jvms();
const Type* t;
const Type* t = NULL;
if (jvms->is_loc(idx)) {
t = block()->local_type_at(idx - jvms->locoff());
} else if (jvms->is_stk(idx)) {