cfgbuild.c: Use rtx_insn

gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgbuild.c (make_edges): Strengthen local "insn" from rtx to
	rtx_insn *.
	(purge_dead_tablejump_edges): Likewise.
	(find_bb_boundaries): Likewise for locals "insn", "end",
	"flow_transfer_insn".

From-SVN: r214291
This commit is contained in:
David Malcolm 2014-08-21 20:57:56 +00:00 committed by David Malcolm
parent 44b9179ffc
commit 3bbd58151e
2 changed files with 16 additions and 6 deletions

View File

@ -1,3 +1,11 @@
2014-08-21 David Malcolm <dmalcolm@redhat.com>
* cfgbuild.c (make_edges): Strengthen local "insn" from rtx to
rtx_insn *.
(purge_dead_tablejump_edges): Likewise.
(find_bb_boundaries): Likewise for locals "insn", "end",
"flow_transfer_insn".
2014-08-21 David Malcolm <dmalcolm@redhat.com>
* caller-save.c (save_call_clobbered_regs): Strengthen locals

View File

@ -218,7 +218,8 @@ make_edges (basic_block min, basic_block max, int update_p)
FOR_BB_BETWEEN (bb, min, max->next_bb, next_bb)
{
rtx insn, x;
rtx_insn *insn;
rtx x;
enum rtx_code code;
edge e;
edge_iterator ei;
@ -399,7 +400,8 @@ mark_tablejump_edge (rtx label)
static void
purge_dead_tablejump_edges (basic_block bb, rtx table)
{
rtx insn = BB_END (bb), tmp;
rtx_insn *insn = BB_END (bb);
rtx tmp;
rtvec vec;
int j;
edge_iterator ei;
@ -443,10 +445,10 @@ static void
find_bb_boundaries (basic_block bb)
{
basic_block orig_bb = bb;
rtx insn = BB_HEAD (bb);
rtx end = BB_END (bb), x;
rtx_insn *insn = BB_HEAD (bb);
rtx_insn *end = BB_END (bb), *x;
rtx_jump_table_data *table;
rtx flow_transfer_insn = NULL_RTX;
rtx_insn *flow_transfer_insn = NULL;
edge fallthru = NULL;
if (insn == BB_END (bb))
@ -480,7 +482,7 @@ find_bb_boundaries (basic_block bb)
bb = fallthru->dest;
remove_edge (fallthru);
flow_transfer_insn = NULL_RTX;
flow_transfer_insn = NULL;
if (code == CODE_LABEL && LABEL_ALT_ENTRY_P (insn))
make_edge (ENTRY_BLOCK_PTR_FOR_FN (cfun), bb, 0);
}