This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: What is acceptable for -ffast-math? (Was: associative law in combine)


<<The above rules, btw, only apply for exact IEEE math, and on a number of
machines you _will_ see zero for the first one.
>>

Hello! it was you who restricted the discussion to the x86. If we are allowed
to go to other machines, we have lots more examples up our sleeves :-)


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]