diff options
| -rw-r--r-- | gcc/ChangeLog.graphite | 6 | ||||
| -rw-r--r-- | gcc/graphite-dependences.c | 2 | ||||
| -rw-r--r-- | gcc/graphite-poly.c | 62 | ||||
| -rw-r--r-- | gcc/graphite-poly.h | 1 |
4 files changed, 70 insertions, 1 deletions
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 576c7b6d09c..382dcbae348 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,11 @@ 2009-10-13 Sebastian Pop <sebastian.pop@amd.com> + * graphite-poly.c (dot_lst_1): New. + (dot_lst): New. + * graphite-poly.h (dot_lst): Declared. + +2009-10-13 Sebastian Pop <sebastian.pop@amd.com> + * graphite-dependences.c (dot_deps_stmt_1): New. (dot_deps_stmt): New. * graphite-dependences.h (dot_deps_stmt): Declared. diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c index 5be1647bc66..5480a36a6d6 100644 --- a/gcc/graphite-dependences.c +++ b/gcc/graphite-dependences.c @@ -908,7 +908,7 @@ dot_deps_stmt (scop_p scop) x = system ("dotty /tmp/scopdeps.dot"); #else - dot_deps_1 (stderr, scop); + dot_deps_stmt_1 (stderr, scop); #endif } diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c index d956ad4df25..659839d28ed 100644 --- a/gcc/graphite-poly.c +++ b/gcc/graphite-poly.c @@ -906,5 +906,67 @@ debug_lst (lst_p lst) print_lst (stderr, lst, 0); } +/* Pretty print to FILE the loop statement tree LST in DOT format. */ + +static void +dot_lst_1 (FILE *file, lst_p lst) +{ + if (!lst) + return; + + if (LST_LOOP_P (lst)) + { + int i; + lst_p l; + + if (!LST_LOOP_FATHER (lst)) + fprintf (file, "L -> L_%d_%d\n", + lst_depth (lst), + lst_dewey_number (lst)); + else + fprintf (file, "L_%d_%d -> L_%d_%d\n", + lst_depth (LST_LOOP_FATHER (lst)), + lst_dewey_number (LST_LOOP_FATHER (lst)), + lst_depth (lst), + lst_dewey_number (lst)); + + for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++) + dot_lst_1 (file, l); + } + + else + fprintf (file, "L_%d_%d -> S_%d\n", + lst_depth (LST_LOOP_FATHER (lst)), + lst_dewey_number (LST_LOOP_FATHER (lst)), + pbb_index (LST_PBB (lst))); + +} + +/* Display the LST using dotty. */ + +void +dot_lst (lst_p lst) +{ + /* When debugging, enable the following code. This cannot be used + in production compilers because it calls "system". */ +#if 0 + int x; + FILE *stream = fopen ("/tmp/lst.dot", "w"); + gcc_assert (stream); + + fputs ("digraph all {\n", stream); + dot_lst_1 (stream, lst); + fputs ("}\n\n", stream); + fclose (stream); + + x = system ("dotty /tmp/lst.dot"); +#else + fputs ("digraph all {\n", stderr); + dot_lst_1 (stderr, lst); + fputs ("}\n\n", stderr); + +#endif +} + #endif diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h index f059834b072..3c82e68cd9c 100644 --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -636,6 +636,7 @@ struct lst { void scop_to_lst (scop_p); void print_lst (FILE *, lst_p, int); void debug_lst (lst_p); +void dot_lst (lst_p); /* Creates a new LST loop with SEQ. */ |