review for 6796786: invalid FP identity transform - (a - b) -> b - a
tom.rodriguez at oracle.com
Tue May 3 12:12:52 PDT 2011
Thanks Christian and Igor.
On May 3, 2011, at 1:11 AM, Christian Thalinger wrote:
> On May 2, 2011, at 11:25 PM, Tom Rodriguez wrote:
>> 6796786: invalid FP identity transform - (a - b) -> b - a
>> C2 is transforming the idiom - (a - b) into b - a which produces the
>> wrong sign if a == b. The fix is to eliminate that optimization.
>> Tested with test from report.
> Looks good. -- Christian
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