- Switching from -O to -O2 after the dthelp problem has been resolved - Introducing -fno-strict-aliasing (currently FreeBSD's default) to avoid silent change of behaviour of legacy code. http://thiemonagel.de/2010/01/no-strict-aliasing/ http://jeffreystedfast.blogspot.de/2010/01/weird-bugs-due-to-gcc-44-and-strict.html Analysis of C99 aliasing (we are not C99 yet): http://davmac.wordpress.com/2010/02/26/c99-revisited/ |
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