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Re: Aliasing patch for tree-optimization/28778


Daniel Jacobowitz wrote:
On Sat, Aug 26, 2006 at 01:54:09PM -0400, Daniel Berlin wrote:
Unfortunately, this is going to be a mild pain in the ass to fix, and
require some escaping rewrite.

I'll take care of it, but it might be better to put off till 4.3

I'll let release-y people sort it out, but given the bug, that seems like a bad idea to me.

I think this is exactly the sort of issue that should be fixed for 4.2. There's nothing particularly weird about this code, it doesn't use any GNU extensions, it looks to have come from real-world code, and it affects multiple common targets. So, I think the P1 marker is reasonable.


A conservative fix is certainly worth considering; if we can't get exact information, falling back to less-exact information might be an acceptable intermediate state.

--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713


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