Summary: Add a LoadUB (unsigned byte) and LoadUI (unsigned int) opcode class so we have these load optimizations in the first place and do not need to handle them in the matcher.
Reviewed-by: never, kvn

Summary: Set MIN_BLOCK_FREQUENCY block's frequency when calculated block's frequency is NaN
Reviewed-by: never

Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

Summary: Fix method's declaration.
Reviewed-by: phh, twisti

Summary: Replace the control edge of a pinned node before scheduling.
Reviewed-by: never

Summary: Mark inputs for an address expression as shared if there are other uses besides address expressions.
Reviewed-by: never

Summary: Add missing checks for SCMemProj node in Escape analysis code.
Reviewed-by: never

Summary: Add checks for DecodeN nodes into AutoBox elimination code.
Reviewed-by: never

6805724: ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant.
Summary: C2, ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant.
Reviewed-by: rasbold

Summary: This patch adds a comment pointing to the Hacker's Delight version of the algorithm plus a verbatim copy of it.  Furthermore it adds inline comments.
Reviewed-by: kvn, jrose

Summary: Move the CreateEx up before each round of IFG construction
Reviewed-by: never, phh

Summary: Use merged memory state for an allocation's slow path.
Reviewed-by: never

Reviewed-by: jrose, kvn

Reviewed-by: kvn

Summary: The C2 compiler leads to wrong results on solaris-i486 (32-bit) for a testcase given in the CR.
Reviewed-by: never, rasbold

Summary: Renaming LoadC to LoadUS would round up the planned introduction of LoadUB and LoadUI.
Reviewed-by: phh, kvn

Summary: Fix the assert in TypeKlassPtr::cast_to_ptr_type().
Reviewed-by: never

Reviewed-by: kvn

Reviewed-by: kvn

Summary: Set minimum block frequency MIN_BLOCK_FREQUENCY 1.e-35f.
Reviewed-by: never, rasbold

Summary: Add the missing check for CreateEx. Add new notproduct flag VerifyRegisterAllocator.
Reviewed-by: never

Summary: Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2
Reviewed-by: jcoomes, acorn, phh, never

Summary: Relax the assert for Sparc.
Reviewed-by: never

Summary: Restore the code which sets a control edge for a klass load node.
Reviewed-by: never

Summary: Update copyright for files that have been modified starting July 2008 to Dec 2008
Reviewed-by: katleman, ohair, tbell

Summary: Create new "eliminated" BoxLock node for monitor debug info when corresponding locks are eliminated.
Reviewed-by: never

6773078: UseCompressedOops: assert(kid == 0L || s->_leaf->in(0) == 0L,"internal operands have no control")
Summary: Don't set the control edge of a klass load node.
Reviewed-by: never

Summary: Don't use the invariant local information if there are irreducible loops.
Reviewed-by: never

Summary: Removed lines in adm64.make with interpret.o and moved few constant strings from header files.
Reviewed-by: never

Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never

Reviewed-by: rasbold, kvn

Summary: post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn

Reviewed-by: rasbold, jrose

Reviewed-by: kvn, rasbold

Summary: suppress constant folding of double divides and multiplications on ia32
Reviewed-by: never

Reviewed-by: rasbold, kvn

Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

Summary: Fix loop's probability. Add optimizations to avoid spilling. Change InlineSmallCode to product flag.
Reviewed-by: never

Summary: handle NaN costs more carefully
Reviewed-by: kvn, never

Summary: Push DecodeN node below the Null check to the non-null path to use the mach node without 0 test.
Reviewed-by: rasbold, never