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authorBernd Schmidt <bernds@codesourcery.com>2011-10-27 12:33:22 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2011-10-27 12:33:22 +0000
commited80f8590c13ae01cece8759f2842fcd7410135c (patch)
tree8fa936e011a25543ed4f351298fe8a3fc5786687 /gcc
parent362235e98342824833da5ea37af0878ee2eb41cd (diff)
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c6x.c (unit_req_imbalance, res_mii): Cast the first arg to unit_req_factor to the right enum type.
* config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg to unit_req_factor to the right enum type. (get_unit_operand_masks, reshuffle_units, try_rename_operands, hwloop_optimize): Remove unused variables. From-SVN: r180565
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/c6x/c6x.c18
2 files changed, 12 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fe6f88b..7a31a55 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
+ to unit_req_factor to the right enum type.
+ (get_unit_operand_masks, reshuffle_units, try_rename_operands,
+ hwloop_optimize): Remove unused variables.
+
2010-10-27 Richard Guenther <rguenther@suse.de>
PR middle-end/50731
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index b9b9370..c128890 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -3325,7 +3325,7 @@ unit_req_imbalance (unit_req_table reqs)
for (i = 0; i < UNIT_REQ_MAX; i++)
{
- int factor = unit_req_factor (i);
+ int factor = unit_req_factor ((enum unitreqs) i);
int diff = abs (reqs[0][i] - reqs[1][i]);
val += (diff + factor - 1) / factor / 2;
}
@@ -3343,7 +3343,7 @@ res_mii (unit_req_table reqs)
for (side = 0; side < 2; side++)
for (req = 0; req < UNIT_REQ_MAX; req++)
{
- int factor = unit_req_factor (req);
+ int factor = unit_req_factor ((enum unitreqs) req);
worst = MAX ((reqs[side][UNIT_REQ_D] + factor - 1) / factor, worst);
}
@@ -3357,8 +3357,6 @@ res_mii (unit_req_table reqs)
static bool
get_unit_operand_masks (rtx insn, unsigned int *pmask1, unsigned int *pmask2)
{
- enum attr_units units;
- enum attr_type type;
enum attr_op_pattern op_pat;
if (recog_memoized (insn) < 0)
@@ -3417,7 +3415,6 @@ try_rename_operands (rtx head, rtx tail, unit_req_table reqs, rtx insn,
{
enum reg_class super_class = orig_side == 0 ? B_REGS : A_REGS;
HARD_REG_SET unavailable;
- unit_req_table new_unit_reqs;
du_head_p this_head;
struct du_chain *chain;
int i;
@@ -3520,11 +3517,9 @@ reshuffle_units (basic_block loop)
rtx head = BB_HEAD (loop);
rtx tail = BB_END (loop);
rtx insn;
- int side;
unit_req_table reqs;
edge e;
edge_iterator ei;
- basic_block first = NULL;
bitmap_head bbs;
count_unit_reqs (reqs, head, PREV_INSN (tail));
@@ -3535,17 +3530,14 @@ reshuffle_units (basic_block loop)
bitmap_initialize (&bbs, &bitmap_default_obstack);
FOR_EACH_EDGE (e, ei, loop->preds)
- {
- bitmap_set_bit (&bbs, e->src->index);
- first = e->src;
- }
+ bitmap_set_bit (&bbs, e->src->index);
+
bitmap_set_bit (&bbs, loop->index);
regrename_analyze (&bbs);
for (insn = head; insn != NEXT_INSN (tail); insn = NEXT_INSN (insn))
{
enum attr_units units;
- enum attr_cross cross;
int count, side1, side2, req1, req2;
unsigned int mask1, mask2;
insn_rr_info *info;
@@ -5507,7 +5499,7 @@ hwloop_optimize (hwloop_info loop)
basic_block entry_bb, bb;
rtx seq, insn, prev, entry_after, end_packet;
rtx head_insn, tail_insn, new_insns, last_insn;
- int loop_earliest, entry_earliest, entry_end_cycle;
+ int loop_earliest;
int n_execute_packets;
edge entry_edge;
unsigned ix;