Bernd Schmidt <ber...@codesourcery.com> writes: > On 07/05/11 21:25, Richard Sandiford wrote: >> A C bootstrap only should be fine of course, since the code isn't >> going to be run.) >> >>> + hwloop_info loops = NULL; >> >> Unnecessary initialisation (or at least, it should be). > > ? The value is used inside the loop to initialize "next" of the first loop.
Sorry, I probably cut too much context. I meant the initialisation here: + hwloop_info loops = NULL; + hwloop_info loop; + bitmap_obstack stack; + + df_live_add_problem (); + df_live_set_all_dirty (); + df_analyze (); + + bitmap_obstack_initialize (&stack); + + if (dump_file) + fprintf (dump_file, ";; Find loops, first pass\n\n"); + + loops = discover_loops (&stack, hooks); Richard