tree-scalar-evolution.c (number_of_iterations_for_all_loops): Replace print_loop_ir with print_loops.
2007-12-15 Sebastian Pop <sebastian.pop@amd.com> * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Replace print_loop_ir with print_loops. * tree-flow.h (dot_cfg, debug_loops, debug_loop, debug_loop_num, print_loops, print_loops_bb): Declare. * tree-cfg.c (print_loops_bb): New. (print_loop): Print header, latch, bounds, estimation of iterations. (print_loop_and_siblings): New. (print_loop_ir): Renamed print_loops. (debug_loop_ir): Renamed debug_loops. (debug_loop, debug_loop_num): New. From-SVN: r130957
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Sebastian Pop
Sebastian Pop
parent
58a6ef4b09
commit
0c8efed8c4
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@ -1,3 +1,16 @@
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2007-12-15 Sebastian Pop <sebastian.pop@amd.com>
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* tree-scalar-evolution.c (number_of_iterations_for_all_loops): Replace
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print_loop_ir with print_loops.
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* tree-flow.h (dot_cfg, debug_loops, debug_loop, debug_loop_num,
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print_loops, print_loops_bb): Declare.
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* tree-cfg.c (print_loops_bb): New.
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(print_loop): Print header, latch, bounds, estimation of iterations.
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(print_loop_and_siblings): New.
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(print_loop_ir): Renamed print_loops.
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(debug_loop_ir): Renamed debug_loops.
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(debug_loop, debug_loop_num): New.
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2007-12-15 Bernhard Fischer <aldot@gcc.gnu.org>
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* tree-flow-inline.h.c (next_readonly_imm_use): Fix typo in comment.
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128
gcc/tree-cfg.c
128
gcc/tree-cfg.c
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@ -6188,12 +6188,6 @@ debug_function (tree fn, int flags)
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}
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/* Pretty print of the loops intermediate representation. */
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static void print_loop (FILE *, struct loop *, int);
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static void print_pred_bbs (FILE *, basic_block bb);
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static void print_succ_bbs (FILE *, basic_block bb);
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/* Print on FILE the indexes for the predecessors of basic_block BB. */
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static void
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@ -6219,11 +6213,42 @@ print_succ_bbs (FILE *file, basic_block bb)
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fprintf (file, "bb_%d ", e->dest->index);
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}
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/* Print to FILE the basic block BB following the VERBOSITY level. */
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/* Pretty print LOOP on FILE, indented INDENT spaces. */
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void
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print_loops_bb (FILE *file, basic_block bb, int indent, int verbosity)
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{
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char *s_indent = (char *) alloca ((size_t) indent + 1);
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memset ((void *) s_indent, ' ', (size_t) indent);
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s_indent[indent] = '\0';
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/* Print basic_block's header. */
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if (verbosity >= 2)
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{
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fprintf (file, "%s bb_%d (preds = {", s_indent, bb->index);
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print_pred_bbs (file, bb);
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fprintf (file, "}, succs = {");
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print_succ_bbs (file, bb);
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fprintf (file, "})\n");
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}
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/* Print basic_block's body. */
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if (verbosity >= 3)
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{
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fprintf (file, "%s {\n", s_indent);
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tree_dump_bb (bb, file, indent + 4);
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fprintf (file, "%s }\n", s_indent);
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}
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}
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static void print_loop_and_siblings (FILE *, struct loop *, int, int);
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/* Pretty print LOOP on FILE, indented INDENT spaces. Following
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VERBOSITY level this outputs the contents of the loop, or just its
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structure. */
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static void
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print_loop (FILE *file, struct loop *loop, int indent)
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print_loop (FILE *file, struct loop *loop, int indent, int verbosity)
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{
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char *s_indent;
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basic_block bb;
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@ -6235,55 +6260,90 @@ print_loop (FILE *file, struct loop *loop, int indent)
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memset ((void *) s_indent, ' ', (size_t) indent);
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s_indent[indent] = '\0';
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/* Print the loop's header. */
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fprintf (file, "%sloop_%d\n", s_indent, loop->num);
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/* Print loop's header. */
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fprintf (file, "%sloop_%d (header = %d, latch = %d", s_indent,
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loop->num, loop->header->index, loop->latch->index);
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fprintf (file, ", niter = ");
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print_generic_expr (file, loop->nb_iterations, 0);
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/* Print the loop's body. */
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fprintf (file, "%s{\n", s_indent);
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FOR_EACH_BB (bb)
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if (bb->loop_father == loop)
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{
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/* Print the basic_block's header. */
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fprintf (file, "%s bb_%d (preds = {", s_indent, bb->index);
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print_pred_bbs (file, bb);
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fprintf (file, "}, succs = {");
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print_succ_bbs (file, bb);
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fprintf (file, "})\n");
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if (loop->any_upper_bound)
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{
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fprintf (file, ", upper_bound = ");
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dump_double_int (file, loop->nb_iterations_upper_bound, true);
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}
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/* Print the basic_block's body. */
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fprintf (file, "%s {\n", s_indent);
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tree_dump_bb (bb, file, indent + 4);
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fprintf (file, "%s }\n", s_indent);
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}
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if (loop->any_estimate)
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{
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fprintf (file, ", estimate = ");
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dump_double_int (file, loop->nb_iterations_estimate, true);
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}
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fprintf (file, ")\n");
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print_loop (file, loop->inner, indent + 2);
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fprintf (file, "%s}\n", s_indent);
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print_loop (file, loop->next, indent);
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/* Print loop's body. */
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if (verbosity >= 1)
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{
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fprintf (file, "%s{\n", s_indent);
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FOR_EACH_BB (bb)
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if (bb->loop_father == loop)
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print_loops_bb (file, bb, indent, verbosity);
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print_loop_and_siblings (file, loop->inner, indent + 2, verbosity);
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fprintf (file, "%s}\n", s_indent);
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}
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}
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/* Print the LOOP and its sibling loops on FILE, indented INDENT
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spaces. Following VERBOSITY level this outputs the contents of the
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loop, or just its structure. */
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static void
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print_loop_and_siblings (FILE *file, struct loop *loop, int indent, int verbosity)
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{
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if (loop == NULL)
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return;
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print_loop (file, loop, indent, verbosity);
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print_loop_and_siblings (file, loop->next, indent, verbosity);
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}
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/* Follow a CFG edge from the entry point of the program, and on entry
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of a loop, pretty print the loop structure on FILE. */
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void
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print_loop_ir (FILE *file)
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print_loops (FILE *file, int verbosity)
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{
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basic_block bb;
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bb = BASIC_BLOCK (NUM_FIXED_BLOCKS);
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if (bb && bb->loop_father)
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print_loop (file, bb->loop_father, 0);
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print_loop_and_siblings (file, bb->loop_father, 0, verbosity);
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}
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/* Debugging loops structure at tree level. */
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/* Debugging loops structure at tree level, at some VERBOSITY level. */
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void
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debug_loop_ir (void)
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debug_loops (int verbosity)
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{
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print_loop_ir (stderr);
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print_loops (stderr, verbosity);
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}
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/* Print on stderr the code of LOOP, at some VERBOSITY level. */
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void
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debug_loop (struct loop *loop, int verbosity)
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{
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print_loop (stderr, loop, 0, verbosity);
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}
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/* Print on stderr the code of loop number NUM, at some VERBOSITY
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level. */
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void
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debug_loop_num (unsigned num, int verbosity)
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{
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debug_loop (get_loop (num), verbosity);
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}
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/* Return true if BB ends with a call, possibly followed by some
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instructions that must stay with the call. Return false,
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@ -741,9 +741,13 @@ extern basic_block debug_tree_bb_n (int);
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extern void dump_tree_cfg (FILE *, int);
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extern void debug_tree_cfg (int);
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extern void dump_cfg_stats (FILE *);
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extern void dot_cfg (void);
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extern void debug_cfg_stats (void);
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extern void debug_loop_ir (void);
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extern void print_loop_ir (FILE *);
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extern void debug_loops (int);
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extern void debug_loop (struct loop *, int);
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extern void debug_loop_num (unsigned, int);
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extern void print_loops (FILE *, int);
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extern void print_loops_bb (FILE *, basic_block, int, int);
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extern void cleanup_dead_labels (void);
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extern void group_case_labels (void);
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extern tree first_stmt (basic_block);
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@ -2376,7 +2376,7 @@ number_of_iterations_for_all_loops (VEC(tree,heap) **exit_conditions)
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fprintf (dump_file, "-----------------------------------------\n");
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fprintf (dump_file, ")\n\n");
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print_loop_ir (dump_file);
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print_loops (dump_file, 3);
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}
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}
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