aboutsummaryrefslogtreecommitdiff
path: root/gcc/rtl.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/rtl.c')
-rw-r--r--gcc/rtl.c66
1 files changed, 45 insertions, 21 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c
index 86a40b1..bf897bf 100644
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -148,10 +148,10 @@ const char * const reg_note_name[REG_NOTE_MAX] =
#undef DEF_REG_NOTE
};
-static int rtx_alloc_counts[(int) LAST_AND_UNUSED_RTX_CODE];
-static int rtx_alloc_sizes[(int) LAST_AND_UNUSED_RTX_CODE];
-static int rtvec_alloc_counts;
-static int rtvec_alloc_sizes;
+static size_t rtx_alloc_counts[(int) LAST_AND_UNUSED_RTX_CODE];
+static size_t rtx_alloc_sizes[(int) LAST_AND_UNUSED_RTX_CODE];
+static size_t rtvec_alloc_counts;
+static size_t rtvec_alloc_sizes;
/* Allocate an rtx vector of N elements.
@@ -785,10 +785,20 @@ classify_insn (rtx x)
return INSN;
}
+/* Comparator of indices based on rtx_alloc_counts. */
+
+static int
+rtx_count_cmp (const void *p1, const void *p2)
+{
+ const unsigned *n1 = (const unsigned *)p1;
+ const unsigned *n2 = (const unsigned *)p2;
+
+ return rtx_alloc_counts[*n1] - rtx_alloc_counts[*n2];
+}
+
void
dump_rtx_statistics (void)
{
- int i;
int total_counts = 0;
int total_sizes = 0;
@@ -798,27 +808,41 @@ dump_rtx_statistics (void)
return;
}
- fprintf (stderr, "\nRTX Kind Count Bytes\n");
- fprintf (stderr, "---------------------------------------\n");
- for (i = 0; i < LAST_AND_UNUSED_RTX_CODE; i++)
- if (rtx_alloc_counts[i])
- {
- fprintf (stderr, "%-20s %7d %10d\n", GET_RTX_NAME (i),
- rtx_alloc_counts[i], rtx_alloc_sizes[i]);
- total_counts += rtx_alloc_counts[i];
- total_sizes += rtx_alloc_sizes[i];
- }
+ fprintf (stderr, "\nRTX Kind Count Bytes\n");
+ fprintf (stderr, "-------------------------------------------\n");
+
+ auto_vec<unsigned> indices (LAST_AND_UNUSED_RTX_CODE);
+ for (unsigned i = 0; i < LAST_AND_UNUSED_RTX_CODE; i++)
+ indices.quick_push (i);
+ indices.qsort (rtx_count_cmp);
+
+ for (unsigned i = 0; i < LAST_AND_UNUSED_RTX_CODE; i++)
+ {
+ unsigned j = indices[i];
+ if (rtx_alloc_counts[j])
+ {
+ fprintf (stderr, "%-24s %6zu%c %9zu%c\n",
+ GET_RTX_NAME (j),
+ SIZE_AMOUNT (rtx_alloc_counts[j]),
+ SIZE_AMOUNT (rtx_alloc_sizes[j]));
+ total_counts += rtx_alloc_counts[j];
+ total_sizes += rtx_alloc_sizes[j];
+ }
+ }
+
if (rtvec_alloc_counts)
{
- fprintf (stderr, "%-20s %7d %10d\n", "rtvec",
- rtvec_alloc_counts, rtvec_alloc_sizes);
+ fprintf (stderr, "%-24s %6zu%c %9zu%c\n", "rtvec",
+ SIZE_AMOUNT (rtvec_alloc_counts),
+ SIZE_AMOUNT (rtvec_alloc_sizes));
total_counts += rtvec_alloc_counts;
total_sizes += rtvec_alloc_sizes;
}
- fprintf (stderr, "---------------------------------------\n");
- fprintf (stderr, "%-20s %7d %10d\n",
- "Total", total_counts, total_sizes);
- fprintf (stderr, "---------------------------------------\n");
+ fprintf (stderr, "-----------------------------------------------\n");
+ fprintf (stderr, "%-24s %6d%c %9d%c\n",
+ "Total", SIZE_AMOUNT (total_counts),
+ SIZE_AMOUNT (total_sizes));
+ fprintf (stderr, "-----------------------------------------------\n");
}
#if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007)