review (M) for 6862956: PhaseIdealLoop should have a CFG verification mode

[Christian Thalinger]

Tom Rodriguez wrote:
> Accumulated compiler times:
> ---------------------------
>    Total compilation: 19.067 sec.
>      method compilation : 19.057 sec/135529 bytes (7112 bytes per sec)
>      stub compilation   : 0.009 sec.
>    Phases:
>      parse        : 4.822 sec
>      optimizer    : 2.652 sec
>        iterGVN      : 0.138 sec
>        idealLoop    : 1.456 sec
>      idealLoopVerify: 0.332 sec
>        ccp          : 0.046 sec
>        iterGVN2     : 0.164 sec
>        graphReshape : 0.030 sec
>        subtotal     : 1.670 sec,  62.95 %
>      matcher      : 0.525 sec
>      scheduler    : 0.629 sec
>      regalloc     : 4.276 sec
>        ctorChaitin  : 0.002 sec
>        buildIFG     : 1.425 sec
>        computeLive  : 0.759 sec
>        regAllocSplit: 1.260 sec
>        postAllocCopyRemoval: 0.140 sec
>        fixupSpills  : 0.012 sec
>        subtotal     : 3.598 sec,  84.14 %
>      macroExpand  : 0.140 sec
>      blockOrdering: 0.049 sec
>      peephole     : 0.007 sec
>      codeGen      : 4.347 sec
>      install_code : 0.057 sec
>      ------------ : ----------
>      total        : 17.536 sec,  92.02 %
>      output    : 4.348 sec
>        isched    : 0.000 sec
>        bldOopMaps: 0.088 sec

The indent is a little confusing.  It looks like idealLoopVerify is a
compiler phase.

-- Christian