+2005-06-20 Jan Hubicka <jh@suse.cz>
+
+ * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
+ * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
+ when asked for.
+ * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
+ unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
+ Update call of duplicate_loop_to_header_edge.
+ (apply_opt_in_copies): Clear out aux pointers.
+
2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
* config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
/* Copy bbs. */
copy_bbs (bbs, n, new_bbs, spec_edges, 2, new_spec_edges, loop);
- for (i = 0; i < n; i++)
- {
- gcc_assert (!new_bbs[i]->aux);
- new_bbs[i]->aux = (void *)(size_t)(j + 1);
- }
+ if (flags & DLTHE_RECORD_COPY_NUMBER)
+ for (i = 0; i < n; i++)
+ {
+ gcc_assert (!new_bbs[i]->aux);
+ new_bbs[i]->aux = (void *)(size_t)(j + 1);
+ }
/* Note whether the blocks and edges belong to an irreducible loop. */
if (add_irreducible_flag)
loops, npeel,
wont_exit, desc->out_edge,
remove_edges, &n_remove_edges,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info
+ ? DLTHE_RECORD_COPY_NUMBER : 0));
gcc_assert (ok);
free (wont_exit);
loops, exit_mod,
wont_exit, desc->out_edge,
remove_edges, &n_remove_edges,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info && exit_mod > 1
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
if (opt_info && exit_mod > 1)
loops, exit_mod + 1,
wont_exit, desc->out_edge,
remove_edges, &n_remove_edges,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info && exit_mod > 0
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
if (opt_info && exit_mod > 0)
loops, max_unroll,
wont_exit, desc->out_edge,
remove_edges, &n_remove_edges,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
if (opt_info)
loops, max_unroll,
wont_exit, desc->out_edge,
remove_edges, &n_remove_edges,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
if (opt_info)
ok = duplicate_loop_to_header_edge (loop, loop_preheader_edge (loop),
loops, npeel, wont_exit,
NULL, NULL,
- NULL, DLTHE_FLAG_UPDATE_FREQ);
+ NULL, DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
free (wont_exit);
ok = duplicate_loop_to_header_edge (loop, loop_latch_edge (loop),
loops, nunroll, wont_exit,
NULL, NULL, NULL,
- DLTHE_FLAG_UPDATE_FREQ);
+ DLTHE_FLAG_UPDATE_FREQ
+ | (opt_info
+ ? DLTHE_RECORD_COPY_NUMBER
+ : 0));
gcc_assert (ok);
if (opt_info)
duplicate_loop_to_header_edge. */
delta = determine_split_iv_delta ((size_t)bb->aux, n_copies,
unrolling);
+ bb->aux = 0;
orig_insn = BB_HEAD (orig_bb);
for (insn = BB_HEAD (bb); insn != NEXT_INSN (BB_END (bb)); insn = next)
{