diff options
| author | Jan Hubicka <jh@suse.cz> | 2000-05-25 23:38:49 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-05-25 14:38:49 -0700 |
| commit | 7f1c097d36682769f1f3f8fd72c7845d545104ed (patch) | |
| tree | d95b18f4384b97d8d27889e062c1e3644fa14f68 /gcc/cse.c | |
| parent | acad7ed35f094e0456334422554ef2558851367c (diff) | |
| download | gcc-7f1c097d36682769f1f3f8fd72c7845d545104ed.tar.gz | |
combine.c (try_combine): Use any_condjump_p...
* combine.c (try_combine): Use any_condjump_p, any_uncondjump_p
and pc_set at the place of simplejump_p and condjump_p.
* cse.c (record_jump_equiv): Likewise.
* emit-rtl.c (emit): Likewise.
* explow.c (find_next_ref): Likewise.
* flow.c (tidy_fallthru_edge): Likewise.
(init_propagate_block_info): Likewise.
* gcse.c (delete_null_pointer_checks): Likewise.
* ifcvt.c (cond_exec_get_condition, noce_get_condition,
dead_or_predicable): Likewise.
* integrate.c (copy_insn_list): Likewise.
* loop.c (scan_loop, verify_dominator, find_and_verify_loops,
for_each_insn_in_loop, check_dbra_loop, get_condition,
insert_bct, load_mems): Likewise.
* resource.c (find_dead_or_set_registers): Likewise.
* sibcalls.c (simplejump_p): Likewise.
* unroll.c (copy_loop_body, reg_dead_after_loop): Likewise.
From-SVN: r34175
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index 9f2f007fb76..15210d85e0a 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -4201,26 +4201,28 @@ record_jump_equiv (insn, taken) { int cond_known_true; rtx op0, op1; + rtx set; enum machine_mode mode, mode0, mode1; int reversed_nonequality = 0; enum rtx_code code; /* Ensure this is the right kind of insn. */ - if (! condjump_p (insn) || simplejump_p (insn)) + if (! any_condjump_p (insn)) return; + set = pc_set (insn); /* See if this jump condition is known true or false. */ if (taken) - cond_known_true = (XEXP (SET_SRC (PATTERN (insn)), 2) == pc_rtx); + cond_known_true = (XEXP (SET_SRC (set), 2) == pc_rtx); else - cond_known_true = (XEXP (SET_SRC (PATTERN (insn)), 1) == pc_rtx); + cond_known_true = (XEXP (SET_SRC (set), 1) == pc_rtx); /* Get the type of comparison being done and the operands being compared. If we had to reverse a non-equality condition, record that fact so we know that it isn't valid for floating-point. */ - code = GET_CODE (XEXP (SET_SRC (PATTERN (insn)), 0)); - op0 = fold_rtx (XEXP (XEXP (SET_SRC (PATTERN (insn)), 0), 0), insn); - op1 = fold_rtx (XEXP (XEXP (SET_SRC (PATTERN (insn)), 0), 1), insn); + code = GET_CODE (XEXP (SET_SRC (set), 0)); + op0 = fold_rtx (XEXP (XEXP (SET_SRC (set), 0), 0), insn); + op1 = fold_rtx (XEXP (XEXP (SET_SRC (set), 0), 1), insn); code = find_comparison_args (code, &op0, &op1, &mode0, &mode1); if (! cond_known_true) @@ -7033,7 +7035,7 @@ cse_basic_block (from, to, next_branch, around_loop) basic block. If we are jumping to the end of our block, show that we can have one usage of TO. */ - if (simplejump_p (insn)) + if (any_uncondjump_p (insn)) { if (to == 0) { |