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| author | Vladimir Makarov <vmakarov@redhat.com> | 2008-09-04 23:35:03 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2008-09-04 23:35:03 +0000 |
| commit | 4cda38d57238e05ffe5797f2be95e8d8b5b22258 (patch) | |
| tree | bdecaa024ed96b5a8c8718f2822578302345a9d7 /gcc/ira-build.c | |
| parent | 2f3b0d4ad6781d67bfc8d1f225916e596dc89419 (diff) | |
| download | gcc-4cda38d57238e05ffe5797f2be95e8d8b5b22258.tar.gz | |
ira-conflicts.c (process_regs_for_copy): Check insn to check that the cost is already taken into account in ira-costs.c
2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
* ira-conflicts.c (process_regs_for_copy): Check insn to check
that the cost is already taken into account in ira-costs.c
* ira-int.h (ira_debug_copy, ira_debug_copies): New.
* ira-build.c (print_copy, print_copies, ira_debug_copy,
ira_debug_copies): New.
(ira_bulid): Call print_copies.
* doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
From-SVN: r140014
Diffstat (limited to 'gcc/ira-build.c')
| -rw-r--r-- | gcc/ira-build.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/ira-build.c b/gcc/ira-build.c index 6bd49c0cd1b..b1f496c41df 100644 --- a/gcc/ira-build.c +++ b/gcc/ira-build.c @@ -1097,6 +1097,40 @@ ira_add_allocno_copy (ira_allocno_t first, ira_allocno_t second, int freq, return cp; } +/* Print info about copy CP into file F. */ +static void +print_copy (FILE *f, ira_copy_t cp) +{ + fprintf (f, " cp%d:a%d(r%d)<->a%d(r%d)@%d\n", cp->num, + ALLOCNO_NUM (cp->first), ALLOCNO_REGNO (cp->first), + ALLOCNO_NUM (cp->second), ALLOCNO_REGNO (cp->second), cp->freq); +} + +/* Print info about copy CP into stderr. */ +void +ira_debug_copy (ira_copy_t cp) +{ + print_copy (stderr, cp); +} + +/* Print info about all copies into file F. */ +static void +print_copies (FILE *f) +{ + ira_copy_t cp; + ira_copy_iterator ci; + + FOR_EACH_COPY (cp, ci) + print_copy (f, cp); +} + +/* Print info about all copies into stderr. */ +void +ira_debug_copies (void) +{ + print_copies (stderr); +} + /* Print info about copies involving allocno A into file F. */ static void print_allocno_copies (FILE *f, ira_allocno_t a) @@ -2409,6 +2443,8 @@ ira_build (bool loops_p) sort_conflict_id_allocno_map (); setup_min_max_conflict_allocno_ids (); ira_build_conflicts (); + if (internal_flag_ira_verbose > 2 && ira_dump_file != NULL) + print_copies (ira_dump_file); if (internal_flag_ira_verbose > 0 && ira_dump_file != NULL) { int n, nr; |