https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115969
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rsandifo at gcc dot gnu.org --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- late_combine2 does: ``` trying to combine definition of r0 in: 21: x0:DI=v31:DI into: 14: v0:V2SI=vec_duplicate([x0:DI]) successfully matched this instruction to *aarch64_simd_ld1rv2si: (set (reg/i:V2SI 32 v0) (vec_duplicate:V2SI (mem:SI (reg:DI 63 v31 [orig:103 aD.4438 ] [103]) [1 *a_3+0 S4 A32]))) original cost = 4 + 24 (weighted: 28.000000), replacement cost = 24 (weighted: 24.000000); keeping replacement rescanning insn with uid = 14. updating insn 14 in-place ``` For this.