compile with -flto ?

Open fenugrec opened this issue 3 years ago • 1 comments

Needs testing. Would save 3-400 bytes.

Current:
   text    data     bss     dec     hex filename
   3972       0    1740    5712    1650 npk_SH7051
   4088       0    2104    6192    1830 npk_SH7055_35
   3548       0    2100    5648    1610 npk_SH7055_18
   3548       0    2100    5648    1610 npk_SH7058
   3516       0    2100    5616    15f0 ssmk_SH7058


With -flto :
   text    data     bss     dec     hex filename                                                                       
   3660       0    1736    5396    1514 npk_SH7051                                                                     
   3716       0    2100    5816    16b8 npk_SH7055_35   
   3216       0    2096    5312    14c0 npk_SH7055_18                                                                  
   3216       0    2096    5312    14c0 npk_SH7058                                                                     
   3176       0    2096    5272    1498 ssmk_SH7058

Jun 10 '22 18:06 fenugrec

Quick test on 2y967 (sh7051) and 6z68a (7058) work fine so far :

connect
dumpmem (ROM)
flrom practice mode

Jun 10 '22 21:06 fenugrec