Optimization comparison: 3.3, 3.4, mainline, tree-ssa

[Scott Robert Ladd]

Scott Robert Ladd wrote:
> compiler        alma  evo   fft   huff  lin   mat1  tree  total
> --------------  ----  ----  ----  ----  ----  ----  ----  -----
> 3.3.4            28.5  81.9  30.7  28.5  31.7  20.6  27.7  249.5
> 3.4.0           28.3  32.2  30.2  23.8  30.6  20.6  25.6  191.2
> 3.5 (mainline)  20.9  31.2  29.9  21.8  30.6  20.7  25.8  180.9
> 3.5 (tree-ssa)   9.3  21.8  31.1  30.1  29.5  20.3  19.3  171.5
                         ^^^^
                         31.8

A minor transcription error. Future versions of the tests will directly 
generate text and HTML, to avoid my bumbling fingers. ;)

..Scott