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Re: Better info for combine results in worse code generated


On 05/31/2015 07:03 PM, Alan Modra wrote:
I agree.  Do you intend to get rid of WORD_REGISTER_OPERATIONS,
POINTERS_EXTEND_UNSIGNED, PUSH_ROUNDING, SHORT_IMMEDIATES_SIGN_EXTEND,
and LOAD_EXTEND_OP?  ;-)

Oh yes, please.  ;-)

Although for the specific case of this thread, W_R_O, S_I_S_E, and L_E_O are really relevant. P_E_U and P_R are completely different hacks.


r~


PS: I'd forgotten S_I_S_E existed.  I love the comment:

   ??? For 2.5, try to tighten up the MD files in this regard instead of this
   kludge.


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