Message ID | 201303270649.r2R6nNIA008433@farm-0001.internal.tilera.com |
---|---|
State | New |
Headers | show |
--- gcc/config/tilegx/tilegx.c (revision 197134) +++ gcc/config/tilegx/tilegx.c (working copy) @@ -3999,11 +3999,10 @@ tilegx_expand_prologue (void) if (r == NULL_RTX) { - rtx p = compute_frame_addr (offset, &next_scratch_regno); - r = gen_rtx_REG (Pmode, next_scratch_regno--); - reg_save_addr[which_scratch] = r; - - emit_insn (gen_rtx_SET (VOIDmode, r, p)); + int prev_scratch_regno = next_scratch_regno; + r = compute_frame_addr (offset, &next_scratch_regno); + if (prev_scratch_regno != next_scratch_regno) + reg_save_addr[which_scratch] = r; } else {