https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91498
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> --- Our SPEC CPU 2017 failed with 39 util.c:205:1: error: invalid rtl sharing found in the insn 40 205 | } 41 | ^ 42 (insn 29 28 3 2 (set (subreg:V2DI (reg:DI 91) 0) 43 (vec_concat:V2DI (mem/c:DI (plus:DI (reg/f:DI 19 frame) 44 (const_int -8 [0xfffffffffffffff8])) [0 S8 A64]) 45 (const_int 0 [0]))) "util.c":134:1 -1 46 (nil)) 47 util.c:205:1: error: shared rtx 48 (mem/c:DI (plus:DI (reg/f:DI 19 frame) 49 (const_int -8 [0xfffffffffffffff8])) [0 S8 A64]) 50 during RTL pass: stv We have an invalid shared rtx.
