This is a regression that entered the tree in the last 24 (plus a few
maybe hours):

/scratch/tmp/gerald/GCC-HEAD/libgcc/soft-fp/divtf3.c: In function '__divtf3':
/scratch/tmp/gerald/GCC-HEAD/libgcc/soft-fp/divtf3.c:51:1: error: unrecognizabl
e insn:
   51 | }
      | ^
(insn 1185 3357 3676 80 (parallel [
            (set (reg:SI 5 di [621])
                (asm_operands:SI ("sub{l} {%11,%3|%3,%11}
        sbb{l} {%9,%2|%2,%9}
        sbb{l} {%7,%1|%1,%7}
        sbb{l} {%5,%0|%0,%5}") ("=r") 0 [
                        (reg:SI 5 di [621])
                        (mem/c:SI (plus:SI (reg/f:SI 6 bp)
                                (const_int -80 [0xffffffffffffffb0])) [5 A_f[2]
+0 S4 A64])
                        (reg:SI 1 dx [622])
                        (mem/c:SI (plus:SI (reg/f:SI 6 bp)
                                (const_int -84 [0xffffffffffffffac])) [5 A_f[1]
+0 S4 A32])
                        (reg:SI 0 ax [623])
                        (mem/c:SI (plus:SI (reg/f:SI 6 bp)


The invocation is


/scratch/tmp/gerald/OBJ-0306-1540/./gcc/xgcc -B/scratch/tmp/gerald/OBJ-0306-154
0/./gcc/ -B/home/gerald/gcc-ref11-i386/i586-unknown-freebsd12.2/bin/ -B/home/ge
rald/gcc-ref11-i386/i586-unknown-freebsd12.2/lib/ -isystem /home/gerald/gcc-ref
11-i386/i586-unknown-freebsd12.2/include -isystem /home/gerald/gcc-ref11-i386/i
586-unknown-freebsd12.2/sys-include   -fno-checking -g -O2 -O2  -g -O2 -DIN_GCC
    -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag
-Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wno-error=format-diag -Wo
ld-style-definition  -isystem ./include  -fpic -pthread -g -DIN_LIBGCC2 -fbuild
ing-libgcc -fno-stack-protector  -fpic -pthread -I. -I. -I../.././gcc -I/scratc
h/tmp/gerald/GCC-HEAD/libgcc -I/scratch/tmp/gerald/GCC-HEAD/libgcc/. -I/scratch
/tmp/gerald/GCC-HEAD/libgcc/../gcc -I/scratch/tmp/gerald/GCC-HEAD/libgcc/../inc
lude  -DHAVE_CC_TLS  -o _gcov_merge_add.o -MT _gcov_merge_add.o -MD -MP -MF _gc
ov_merge_add.dep -DL_gcov_merge_add -c /scratch/tmp/gerald/GCC-HEAD/libgcc/libg
cov-merge.c