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Re: help interpreting gcc 4.1.1 optimisation bug

On Jun 12, 2006, at 5:45 AM, andrew@walrond.org wrote:
Well, my point above was that -strict-aliasing is included in -O2 and
my code works fine at -O2. Only -O3 causes problems, so I didn't expect
-fno-strict-aliasing to make any difference.

Code in violation of the aliasing rules can appear to work at any optimization level.

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