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authorDavid Malcolm <dmalcolm@redhat.com>2014-08-26 19:38:42 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2014-08-26 19:38:42 +0000
commit61aa0978e2caf0417a78289eed85010b0c11be94 (patch)
treeb0e02ec21c8175f7fd91f102947087d8b9e81c7b /gcc/df-problems.c
parent51c7dd986881a7b414f3f456be0fe1d4ac6b3dd3 (diff)
downloadgcc-61aa0978e2caf0417a78289eed85010b0c11be94.tar.gz
Various condition-handling calls
gcc/ 2014-08-26 David Malcolm <dmalcolm@redhat.com> * rtl.h (canonicalize_condition): Strengthen param 1 from rtx to rtx_insn * and param 4 from rtx * to rtx_insn **. (get_condition): Strengthen param 1 from rtx to rtx_insn * and param 2 from rtx * to rtx_insn **. * df.h (can_move_insns_across): Strengthen params 1-4 from rtx to rtx_insn * and final param from rtx * to rtx_insn **. * cfgcleanup.c (try_head_merge_bb): Strengthen local "move_before" from rtx to rtx_insn *. (try_head_merge_bb): Likewise for both locals named "move_upto". * df-problems.c (can_move_insns_across): Likewise for params "from", "to", "across_from", "across_to" and locals "insn", "next", "max_to". Strengthen param "pmove_upto" from rtx * to rtx_insn **. * ifcvt.c (struct noce_if_info): Strengthen field "cond_earliest" from rtx to rtx_insn *. (noce_get_alt_condition): Strengthen param "earliest" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (noce_try_minmax): Strengthen locals "earliest", "seq" from rtx to rtx_insn *. (noce_try_abs): Likewise. (noce_get_condition): Likewise for param "jump". Strengthen param "earliest" from rtx * to rtx_insn **. (noce_find_if_block): Strengthen local "cond_earliest" from rtx to rtx_insn *. (find_cond_trap): Likewise. (dead_or_predicable): Likewise for local "earliest". * loop-iv.c (check_simple_exit): Likewise for local "at". Add checked cast. * rtlanal.c (canonicalize_condition): Likewise for param "insn" and local "prev". Strengthen param "earliest" from rtx * to rtx_insn **. (get_condition): Strengthen param "jump" from rtx to rtx_insn * Strengthen param "earliest" from rtx * to rtx_insn **. From-SVN: r214542
Diffstat (limited to 'gcc/df-problems.c')
-rw-r--r--gcc/df-problems.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c
index 65f9b4cb047..305ed5d9da4 100644
--- a/gcc/df-problems.c
+++ b/gcc/df-problems.c
@@ -3664,11 +3664,12 @@ simulate_backwards_to_point (basic_block bb, regset live, rtx point)
is set to point at the last moveable insn in such a case. */
bool
-can_move_insns_across (rtx from, rtx to, rtx across_from, rtx across_to,
+can_move_insns_across (rtx_insn *from, rtx_insn *to,
+ rtx_insn *across_from, rtx_insn *across_to,
basic_block merge_bb, regset merge_live,
- regset other_branch_live, rtx *pmove_upto)
+ regset other_branch_live, rtx_insn **pmove_upto)
{
- rtx insn, next, max_to;
+ rtx_insn *insn, *next, *max_to;
bitmap merge_set, merge_use, local_merge_live;
bitmap test_set, test_use;
unsigned i, fail = 0;
@@ -3678,7 +3679,7 @@ can_move_insns_across (rtx from, rtx to, rtx across_from, rtx across_to,
bool trapping_insns_in_across = false;
if (pmove_upto != NULL)
- *pmove_upto = NULL_RTX;
+ *pmove_upto = NULL;
/* Find real bounds, ignoring debug insns. */
while (!NONDEBUG_INSN_P (from) && from != to)
@@ -3754,7 +3755,7 @@ can_move_insns_across (rtx from, rtx to, rtx across_from, rtx across_to,
the first insn in MERGE that sets a register in TEST_USE, or uses
a register in TEST_SET. We also check for calls, trapping operations,
and memory references. */
- max_to = NULL_RTX;
+ max_to = NULL;
for (insn = from; ; insn = next)
{
if (CALL_P (insn))