[Bug tree-optimization/17549] [4.0 Regression] 10% increase in codesize with C code compared to GCC 3.3

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Feb 10 23:53:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-10 21:11 -------
(In reply to comment #37)
> So for ppc this bug is still not fixed even with my patch.  Interesting data 
> point is the ppc32 size with -Os -fno-ivopts: 
>    2820       0       0    2820     b04 no-ivopts.o 
>  
> So perhaps the pending IVopts patches will also help for this problem. 

I bet the problem here for PPC is the same as 18219 where we generate more than one IV.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17549



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