2008/6/19 Ian Lance Taylor <[EMAIL PROTECTED]>: > "Mohamed Shafi" <[EMAIL PROTECTED]> writes: > >>> Which version of gcc? I was under the impression that this >>> longstanding buglet was cleaned up by the dataflow work. >>> >> >> I am doing a port in gcc 4.1.2. The register is actually replaced >> by register copy-propagation optimization pass. > > I believe that in gcc 4.3 this unnecessary store and load should no > longer happen. > Can you tell me what was done in gcc 4.3 so that i can back port the changes to gcc 4.1.2
Regards, Shafi
