https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109279
Vineet Gupta <vineetg at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vineetg at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #15 from Vineet Gupta <vineetg at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #6) > Take: > long long f(void) > { > return 0x0101010101010101ull; > } > > ---- CUT ---- > This should be done as: > li a0,16842752 > addi a0,a0,257 > slli a1,a0,32 > or a0,a0,a1 I committed a fix today which gets us to exactly that [1] [1] https://gcc.gnu.org/pipermail/gcc-patches/2023-May/618948.html