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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-11-28 20:05:50 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-11-28 20:05:50 +0000 |
| commit | 78a9de8d591f04f7887788cbc790ec9fd855a69c (patch) | |
| tree | 7053d868ecffceb6bdd234d3e1f14b51d6d40439 /gcc/reorg.c | |
| parent | d7e5ef2f2342c2194fa6c944d1ff3508f4287f62 (diff) | |
| download | gcc-78a9de8d591f04f7887788cbc790ec9fd855a69c.tar.gz | |
* reorg.c (dbr_schedule) Print more statistics. Corrected
problem when printing info when 3 delay slots are filled.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30687 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reorg.c')
| -rw-r--r-- | gcc/reorg.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c index 1ba5feb181a..de4c6ac6f73 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -3623,6 +3623,8 @@ dbr_schedule (first, file) if (file) { register int i, j, need_comma; + int total_delay_slots[MAX_DELAY_HISTOGRAM + 1]; + int total_annul_slots[MAX_DELAY_HISTOGRAM + 1]; for (reorg_pass_number = 0; reorg_pass_number < MAX_REORG_PASSES; @@ -3637,7 +3639,7 @@ dbr_schedule (first, file) fprintf (file, ";; %d insns needing delay slots\n;; ", num_insns_needing_delays[i][reorg_pass_number]); - for (j = 0; j < MAX_DELAY_HISTOGRAM; j++) + for (j = 0; j < MAX_DELAY_HISTOGRAM + 1; j++) if (num_filled_delays[i][j][reorg_pass_number]) { if (need_comma) @@ -3649,6 +3651,58 @@ dbr_schedule (first, file) fprintf (file, "\n"); } } + bzero ((char *) total_delay_slots, sizeof total_delay_slots); + bzero ((char *) total_annul_slots, sizeof total_annul_slots); + for (insn = first; insn; insn = NEXT_INSN (insn)) + { + if (! INSN_DELETED_P (insn) + && GET_CODE (insn) == INSN + && GET_CODE (PATTERN (insn)) != USE + && GET_CODE (PATTERN (insn)) != CLOBBER) + { + if (GET_CODE (PATTERN (insn)) == SEQUENCE) + { + j = XVECLEN (PATTERN (insn), 0) - 1; + if (j > MAX_DELAY_HISTOGRAM) + j = MAX_DELAY_HISTOGRAM; + if (INSN_ANNULLED_BRANCH_P (XVECEXP (PATTERN (insn), 0, 0))) + total_annul_slots[j]++; + else + total_delay_slots[j]++; + } + else if (num_delay_slots (insn) > 0) + total_delay_slots[0]++; + } + } + fprintf (file, ";; Reorg totals: "); + need_comma = 0; + for (j = 0; j < MAX_DELAY_HISTOGRAM + 1; j++) + { + if (total_delay_slots[j]) + { + if (need_comma) + fprintf (file, ", "); + need_comma = 1; + fprintf (file, "%d got %d delays", total_delay_slots[j], j); + } + } + fprintf (file, "\n"); +#if defined (ANNUL_IFTRUE_SLOTS) || defined (ANNUL_IFFALSE_SLOTS) + fprintf (file, ";; Reorg annuls: "); + need_comma = 0; + for (j = 0; j < MAX_DELAY_HISTOGRAM + 1; j++) + { + if (total_annul_slots[j]) + { + if (need_comma) + fprintf (file, ", "); + need_comma = 1; + fprintf (file, "%d got %d delays", total_annul_slots[j], j); + } + } + fprintf (file, "\n"); +#endif + fprintf (file, "\n"); } /* For all JUMP insns, fill in branch prediction notes, so that during |