diff options
Diffstat (limited to 'gcc/tree-dump.c')
| -rw-r--r-- | gcc/tree-dump.c | 180 |
1 files changed, 130 insertions, 50 deletions
diff --git a/gcc/tree-dump.c b/gcc/tree-dump.c index c42e33f..dfe2ebb 100644 --- a/gcc/tree-dump.c +++ b/gcc/tree-dump.c @@ -28,6 +28,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "diagnostic.h" #include "toplev.h" #include "tree-dump.h" +#include "tree-pass.h" #include "langhooks.h" #include "tree-iterator.h" @@ -37,7 +38,7 @@ static void dequeue_and_dump (dump_info_p); static void dump_new_line (dump_info_p); static void dump_maybe_newline (dump_info_p); static void dump_string_field (dump_info_p, const char *, const char *); -static void dump_enable_all (int); +static int dump_enable_all (int, int); /* Add T to the end of the queue of nodes to dump. Returns the index assigned to T. */ @@ -658,30 +659,61 @@ dump_node (tree t, int flags, FILE *stream) } splay_tree_delete (di.nodes); } - -/* Define a tree dump switch. */ -struct dump_file_info -{ - const char *suffix; /* suffix to give output file. */ - const char *swtch; /* command line switch */ - int flags; /* user flags */ - int state; /* state of play */ -}; + /* Table of tree dump switches. This must be consistent with the TREE_DUMP_INDEX enumeration in tree.h */ static struct dump_file_info dump_files[TDI_end] = { - {NULL, NULL, 0, 0}, - {".tu", "translation-unit", 0, 0}, - {".class", "class-hierarchy", 0, 0}, - {".original", "tree-original", 0, 0}, - {".generic", "tree-generic", 0, 0}, - {".nested", "tree-nested", 0, 0}, - {".inlined", "tree-inlined", 0, 0}, - {".vcg", "tree-vcg", 0, 0}, - {".xml", "call-graph", 0, 0}, - {NULL, "tree-all", 0, 0}, + {NULL, NULL, 0, 0, 0, 0}, + {".tu", "translation-unit", TDF_TREE, 0, 0, 0}, + {".class", "class-hierarchy", TDF_TREE, 0, 1, 0}, + {".original", "tree-original", TDF_TREE, 0, 2, 0}, + {".generic", "tree-generic", TDF_TREE, 0, 3, 0}, + {".nested", "tree-nested", TDF_TREE, 0, 4, 0}, + {".inlined", "tree-inlined", TDF_TREE, 0, 5, 0}, + {".vcg", "tree-vcg", TDF_TREE, 0, 6, 0}, + /* FIXME -fdump-call-graph is broken. Set TDF_TREE when it is fixed. */ + {".xml", "call-graph", 0, 0, 7, 0}, + {NULL, "tree-all", TDF_TREE, 0, 0, 0}, + {NULL, "rtl-all", TDF_RTL, 0, 0, 0}, + + { ".sibling", "rtl-sibling", TDF_RTL, 0, 1, 'i'}, + { ".eh", "rtl-eh", TDF_RTL, 0, 2, 'h'}, + { ".jump", "rtl-jump", TDF_RTL, 0, 3, 'j'}, + { ".cse", "rtl-cse", TDF_RTL, 0, 4, 's'}, + { ".gcse", "rtl-gcse", TDF_RTL, 0, 5, 'G'}, + { ".loop", "rtl-loop", TDF_RTL, 0, 6, 'L'}, + { ".bypass", "rtl-bypass", TDF_RTL, 0, 7, 'G'}, + { ".cfg", "rtl-cfg", TDF_RTL, 0, 8, 'f'}, + { ".bp", "rtl-bp", TDF_RTL, 0, 9, 'b'}, + { ".vpt", "rtl-vpt", TDF_RTL, 0, 10, 'V'}, + { ".ce1", "rtl-ce1", TDF_RTL, 0, 11, 'C'}, + { ".tracer", "rtl-tracer", TDF_RTL, 0, 12, 'T'}, + { ".loop2", "rtl-loop2", TDF_RTL, 0, 13, 'L'}, + { ".web", "rtl-web", TDF_RTL, 0, 14, 'Z'}, + { ".cse2", "rtl-cse2", TDF_RTL, 0, 15, 't'}, + { ".life", "rtl-life", TDF_RTL, 0, 16, 'f'}, + { ".combine", "rtl-combine", TDF_RTL, 0, 17, 'c'}, + { ".ce2", "rtl-ce2", TDF_RTL, 0, 18, 'C'}, + { ".regmove", "rtl-regmove", TDF_RTL, 0, 19, 'N'}, + { ".sms", "rtl-sms", TDF_RTL, 0, 20, 'm'}, + { ".sched", "rtl-sched", TDF_RTL, 0, 21, 'S'}, + { ".lreg", "rtl-lreg", TDF_RTL, 0, 22, 'l'}, + { ".greg", "rtl-greg", TDF_RTL, 0, 23, 'g'}, + { ".postreload", "rtl-postreload", TDF_RTL, 0, 24, 'o'}, + { ".gcse2", "rtl-gcse2", TDF_RTL, 0, 25, 'J'}, + { ".flow2", "rtl-flow2", TDF_RTL, 0, 26, 'w'}, + { ".peephole2", "rtl-peephole2", TDF_RTL, 0, 27, 'z'}, + { ".ce3", "rtl-ce3", TDF_RTL, 0, 28, 'E'}, + { ".rnreg", "rtl-rnreg", TDF_RTL, 0, 29, 'n'}, + { ".bbro", "rtl-bbro", TDF_RTL, 0, 30, 'B'}, + { ".btl", "rtl-btl", TDF_RTL, 0, 31, 'd'}, + { ".sched2", "rtl-sched2", TDF_RTL, 0, 32, 'R'}, + { ".stack", "rtl-stack", TDF_RTL, 0, 33, 'k'}, + { ".vartrack", "rtl-vartrack", TDF_RTL, 0, 34, 'V'}, + { ".mach", "rtl-mach", TDF_RTL, 0, 35, 'M'}, + { ".dbr", "rtl-dbr", TDF_RTL, 0, 36, 'd'} }; /* Dynamically registered tree dump files and switches. */ @@ -714,7 +746,8 @@ static const struct dump_option_value_info dump_options[] = }; unsigned int -dump_register (const char *suffix, const char *swtch) +dump_register (const char *suffix, const char *swtch, int flags, + unsigned int num, int letter) { size_t this = extra_dump_files_in_use++; @@ -732,24 +765,52 @@ dump_register (const char *suffix, const char *swtch) memset (&extra_dump_files[this], 0, sizeof (struct dump_file_info)); extra_dump_files[this].suffix = suffix; extra_dump_files[this].swtch = swtch; + extra_dump_files[this].flags = flags; + extra_dump_files[this].num = num; + extra_dump_files[this].letter = letter; return this + TDI_end; } + /* Return the dump_file_info for the given phase. */ -static struct dump_file_info * +struct dump_file_info * get_dump_file_info (enum tree_dump_index phase) { if (phase < TDI_end) return &dump_files[phase]; else if (phase - TDI_end >= extra_dump_files_in_use) - abort (); + return NULL; else return extra_dump_files + (phase - TDI_end); } +/* Return the name of the dump file for the given phase. + If the dump is not enabled, returns NULL. */ + +char * +get_dump_file_name (enum tree_dump_index phase) +{ + char dump_id[7]; + struct dump_file_info *dfi; + + if (phase == TDI_none) + return NULL; + + dfi = get_dump_file_info (phase); + if (dfi->state == 0) + return NULL; + + if (dfi->num < 0 + || snprintf (dump_id, sizeof (dump_id), ".%s%02d", + (dfi->flags & TDF_TREE) ? "t" : "", dfi->num) < 0) + dump_id[0] = '\0'; + + return concat (dump_base_name, dump_id, dfi->suffix, NULL); +} + /* Begin a tree dump for PHASE. Stores any user supplied flag in *FLAG_PTR and returns a stream to write to. If the dump is not enabled, returns NULL. @@ -758,22 +819,15 @@ get_dump_file_info (enum tree_dump_index phase) FILE * dump_begin (enum tree_dump_index phase, int *flag_ptr) { - FILE *stream; char *name; - char dump_id[10]; struct dump_file_info *dfi; + FILE *stream; - if (phase == TDI_none) + if (phase == TDI_none || !dump_enabled_p (phase)) return NULL; + name = get_dump_file_name (phase); dfi = get_dump_file_info (phase); - if (dfi->state == 0) - return NULL; - - if (snprintf (dump_id, sizeof (dump_id), ".t%02d", phase) < 0) - dump_id[0] = '\0'; - - name = concat (dump_base_name, dump_id, dfi->suffix, NULL); stream = fopen (name, dfi->state < 0 ? "w" : "a"); if (!stream) error ("could not open dump file `%s': %s", name, strerror (errno)); @@ -796,6 +850,15 @@ dump_enabled_p (enum tree_dump_index phase) return dfi->state; } +/* Returns nonzero if tree dump PHASE has been initialized. */ + +int +dump_initialized_p (enum tree_dump_index phase) +{ + struct dump_file_info *dfi = get_dump_file_info (phase); + return dfi->state > 0; +} + /* Returns the switch name of PHASE. */ const char * @@ -814,28 +877,33 @@ dump_end (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream) fclose (stream); } -/* Enable all tree dumps. */ +/* Enable all tree dumps. Return number of enabled tree dumps. */ -static void -dump_enable_all (int flags) +static int +dump_enable_all (int flags, int letter) { + int n = 0; size_t i; for (i = TDI_none + 1; i < (size_t) TDI_end; i++) - { - dump_files[i].state = -1; - dump_files[i].flags = flags; - } + if ((dump_files[i].flags & flags) + && (letter == 0 || letter == dump_files[i].letter)) + { + dump_files[i].state = -1; + dump_files[i].flags = flags; + n++; + } for (i = 0; i < extra_dump_files_in_use; i++) - { - extra_dump_files[i].state = -1; - extra_dump_files[i].flags = flags; - } + if ((extra_dump_files[i].flags & flags) + && (letter == 0 || letter == extra_dump_files[i].letter)) + { + extra_dump_files[i].state = -1; + extra_dump_files[i].flags = flags; + n++; + } - /* FIXME -fdump-call-graph is broken. */ - dump_files[TDI_xml].state = 0; - dump_files[TDI_xml].flags = 0; + return n; } /* Parse ARG as a dump switch. Return nonzero if it is, and store the @@ -882,11 +950,12 @@ dump_switch_p_1 (const char *arg, struct dump_file_info *dfi) } dfi->state = -1; - dfi->flags = flags; + dfi->flags |= flags; - /* Process -fdump-tree-all by enabling all the known dumps. */ + /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the + known dumps. */ if (dfi->suffix == NULL) - dump_enable_all (flags); + dump_enable_all (dfi->flags, 0); return 1; } @@ -921,3 +990,14 @@ dump_function (enum tree_dump_index phase, tree fn) dump_end (phase, stream); } } + +bool +enable_rtl_dump_file (int letter) +{ + if (letter == 'a') + letter = 0; + + return dump_enable_all (TDF_RTL, letter) > 0; +} + + |