OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

flow.c (entry_exit_blocks): Initialize frequency.

Browse Source 
* flow.c (entry_exit_blocks): Initialize frequency.
        (split_block): Copy it.
        (dump_flow_info): Dump it.

From-SVN: r43494
This commit is contained in:
Richard Henderson 2001-06-21 14:33:33 -07:00 committed by Richard Henderson
parent 6dee4e5f8e
commit ebf1c218a5
2 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2001-06-21 Richard Henderson <rth@redhat.com>
* flow.c (entry_exit_blocks): Initialize frequency.
(split_block): Copy it.
(dump_flow_info): Dump it.
Thu Jun 21 22:15:10 2001 J"orn Rennecke <amylaar@redhat.com>
* sh.c (barrier_align): Also recognize branch-around-a-jump-sequence

13
gcc/flow.c
View File

@ -204,7 +204,8 @@ struct basic_block_def entry_exit_blocks[2]
NULL, /* aux */
ENTRY_BLOCK, /* index */
0, /* loop_depth */
0 /* count */
0, /* count */
0 /* frequency */
},
{
NULL, /* head */
@ -218,7 +219,8 @@ struct basic_block_def entry_exit_blocks[2]
NULL, /* aux */
EXIT_BLOCK, /* index */
0, /* loop_depth */
0 /* count */
0, /* count */
0 /* frequency */
}
};
@ -1507,6 +1509,7 @@ split_block (bb, insn)
bb->succ = new_edge;
new_bb->pred = new_edge;
new_bb->count = bb->count;
new_bb->frequency = bb->frequency;
new_bb->loop_depth = bb->loop_depth;
new_edge->src = bb;
@ -1627,6 +1630,7 @@ split_edge (edge_in)
bb->pred = edge_in;
bb->succ = edge_out;
bb->count = edge_in->count;
/* ??? Set bb->frequency. */
edge_in->dest = bb;
edge_in->flags &= ~EDGE_CRITICAL;
@ -6355,8 +6359,9 @@ dump_flow_info (file)
register basic_block bb = BASIC_BLOCK (i);
register edge e;
fprintf (file, "\nBasic block %d: first insn %d, last %d, loop_depth %d, count %d.\n",
i, INSN_UID (bb->head), INSN_UID (bb->end), bb->loop_depth, bb->count);
fprintf (file, "\nBasic block %d: first insn %d, last %d, loop_depth %d, count %d, freq %d.\n",
i, INSN_UID (bb->head), INSN_UID (bb->end), bb->loop_depth,
bb->count, bb->frequency);
fprintf (file, "Predecessors: ");
for (e = bb->pred; e; e = e->pred_next)