[LLVMdev] updated code size comparison
Paolo Bonzini
bonzini at gnu.org
Wed Dec 16 01:26:14 PST 2009
On 12/16/2009 03:21 AM, John Regehr wrote:
> Hopefully the results are more fair and useful now. Again, feedback is
> appreciated.
I would also avoid testcases using volatile. Smaller code on these
testcases is often a sign of miscompilation rather than optimization.
For example,
http://embed.cs.utah.edu/embarrassing/src_harvested_dec_09/076389.c is
miscompiled on GCC 3.4 and SunCC 5.10.
Sorry for not noticing yesterday.
Paolo
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