https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109324
--- Comment #2 from Jan Dubiec <jdx at o2 dot pl> --- It seems that msp430-elf has similar problem: build/genrecog.exe ../../../gcc/gcc/common.md ../../../gcc/gcc/config/msp430/msp430.md \ insn-conditions.md > tmp-recog.cc ../../../gcc/gcc/config/msp430/msp430.md:204:1: warning: operand 0 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:241:1: warning: operand 0 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:453:1: warning: operand 2 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:1224:1: warning: operand 0 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:1241:1: warning: operand 1 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:1294:1: warning: operand 0 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:1602:1: warning: operand 0 missing mode? ../../../gcc/gcc/config/msp430/msp430.md:1612:1: warning: operand 0 missing mode? Statistics for recog: Number of decisions: 629 longest path: 32 (code: 2) longest backtrack: 4 (code: 66) Statistics for split_insns: Number of decisions: 15 longest path: 10 (code: 1) longest backtrack: 1 (code: 2) Statistics for peephole2_insns: Number of decisions: 13 longest path: 13 (code: 1) longest backtrack: 0 (code: 1) Shared 363 out of 1138 states by creating 118 new states, saving 245