https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77510
--- Comment #5 from Paul Hua <paul.hua.gm at gmail dot com> --- Created attachment 48830 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48830&action=edit testing patch this patch reduce reservation of model do not more than 10 cycles. The memory of genautomata down to 1GB. the patch modified files: modified: gcc/config/mips/gs464.md modified: gcc/config/mips/i6400.md modified: gcc/config/mips/m5100.md modified: gcc/config/mips/p5600.md modified: gcc/config/mips/p6600.md modified: gcc/config/mips/xlp.md modified: gcc/config/mips/xlr.md I will do some performance test on Loongson 3A1000 (gs464) target. If someone has other machines, pleae do some performance test.