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Monthly Archives: February 2013

gcc version comparison, part 1.5/n: corrections

03-Feb-13

In my previous post, I discussed the size of libxul as compiled by various versions of GCC.  Due to some configuration quirks, it turns out that the comparison was flawed. To recap: GCC versions 4.5-4.7 contained, among other things, vtables and their associated relocations for classes that were never instantiated.  I theorized that some compiler […]

gcc version comparison, part 1/n: libxul sizes

01-Feb-13

Some questions on #perf this morning got me wondering about how different versions of GCC compared in terms of the size of libxul.  (I have a lot of versions of GCC lying about for a sekret performance comparison project, so merely comparing sizes was pretty straightforward.) The GCC versions I used are listed in the […]