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authorJan Hubicka <jh@suse.cz>2001-09-21 14:55:18 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2001-09-21 12:55:18 +0000
commit53c170316f895dc3dfa7173e69fc43b15b7acb1a (patch)
tree270b09662a6e53b3a40319fd6d71ba88ad553f13 /gcc/reorg.c
parentf2d3c02aa02309b6bd102066f4961451fbcfc1bb (diff)
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basic-block.h (flow_delete_insn, [...]): Kill.
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. * cfg.c (delete_insn): Rename from ....; use remove_insn; do not remove some labels. (flow_delete_insn): This one. (delete_insn_chain): Rename from ...; do not care labels. (flow_delete_insn_chain): ... this one. (flow_delete_block): Remove the insns one BB has been expunged. (merge_blocks_nomove): Likewise. (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care updating BB boundaries. (tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. * cfgbuild.c (find_basic_block): Likewise. (find_basic_blocks_1): Likewise. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. (try_crossjump_to_edge): Likewise. (try_optimize_cfg): Likewise. * cse.c (delete_trivially_dead_insns): Likewise. * df.c (df_insn_delete): Likewise. * doloop.c (doloop_modify): Use delete_related_insns. * emit-rtl.c (try_split): Likewise. (remove_insn): Update BB boundaries. * expect.c (connect_post_landing_pads): Use delete_related_insns. * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care updating BB boundaries. (propagate_block_delete_insn): Likewise. (propagate_block_delete_libcall): Likewise. * function.c (delete_handlers): Use delete_related_insns. (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (delete_null_pointer_checks): Use delete_related_insns. * genpeep.c (gen_peephole): Use delete_related_insns. * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating BB boundaries. (find_cond_trap): Likewise. * integrate.c (save_for_inline): Use delete_related_insns. (copy_insn_list): Likewise. * jump.c (pruge_linie_number_notes): Likewise. (duplicate_loop_exit_test): Likewise. (delete_computation): Likewise. (delete_related_insn): Rename from ...; use delete_insn (delete_insn): ... this one. (redirect_jump): Use delete_related_insns. * loop.c (scan_loop): Likewise. (move_movables): Likewise. (find_and_verify_loops): Likewise. (check_dbra_loop): Likewise. * recog.c (peephole2_optimize): Likewise. * reg-stack.c (delete_insn_for_stacker): Remove. (move_for_stack_reg): Use delete_insn. * regmove.c (combine_stack_adjustments_for_block): Likewise. * reload1.c (delete_address_reloads): Use delete_related_insns. (fixup_abnormal_edges): Use delete_insn. * recog.c (emit_delay_sequence): Use delete_related_insns. (delete_from-delay_slot): Likewise. (delete_scheduled_jump): likewise. (optimize_skip): Likewise. (try_merge_delay_insns): Likewise. (full_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. * rtl.h (delete_insn): Rename to delete_related_insns. (delete_insn, delete_insn_chain): New prototypes. * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done by df_insn_delete already. * ssa-dce.c (delete_insn_bb): Use delete_insn. * ssa.c (convert_from_ssa): Use delete_related_insns. * unroll.c (unroll_loop): Likewise. (calculate_giv_inc): Likewise. (copy_loop_body): Likewise. * i386-protos.h (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): Declare. * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): new static valurables. (x86_64_reg_class): New enum (x86_64_reg_class_name): New array. (classify_argument, examine_argument, construct_container, merge_classes): New static functions. (optimization_options): Enable flag_omit_frame_pointer and disable flag_pcc_struct_return on 64bit. (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): New global functions. (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. (function_arg_advance): Handle x86_64 passing conventions. (function_arg): Likewise. * i386.h (FUNCTION_ARG_BOUNDARY): New macro. (RETURN_IN_MEMORY): Move offline. (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. (FUNCTION_VALUE_REGNO_P): New macro. (FUNCTION_ARG_REGNO_P): Move offline. (struct ix86_args): Add maybe_vaarg. * next.h (FUNCTION_VALUE_REGNO_P): Delete. * unix.h (FUNCTION_VALUE_REGNO_P): Delete. From-SVN: r45726
Diffstat (limited to 'gcc/reorg.c')
-rw-r--r--gcc/reorg.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c
index 2039945..986ef671 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -455,7 +455,7 @@ emit_delay_sequence (insn, list, length)
We will put the BARRIER back in later. */
if (NEXT_INSN (insn) && GET_CODE (NEXT_INSN (insn)) == BARRIER)
{
- delete_insn (NEXT_INSN (insn));
+ delete_related_insns (NEXT_INSN (insn));
last = get_last_insn ();
had_barrier = 1;
}
@@ -590,7 +590,7 @@ delete_from_delay_slot (insn)
list, and rebuild the delay list if non-empty. */
prev = PREV_INSN (seq_insn);
trial = XVECEXP (seq, 0, 0);
- delete_insn (seq_insn);
+ delete_related_insns (seq_insn);
add_insn_after (trial, prev);
if (GET_CODE (trial) == JUMP_INSN
@@ -651,14 +651,14 @@ delete_scheduled_jump (insn)
|| FIND_REG_INC_NOTE (trial, 0))
return;
if (PREV_INSN (NEXT_INSN (trial)) == trial)
- delete_insn (trial);
+ delete_related_insns (trial);
else
delete_from_delay_slot (trial);
}
}
#endif
- delete_insn (insn);
+ delete_related_insns (insn);
}
/* Counters for delay-slot filling. */
@@ -762,7 +762,7 @@ optimize_skip (insn)
delay_list = add_to_delay_list (trial, NULL_RTX);
next_trial = next_active_insn (trial);
update_block (trial, trial);
- delete_insn (trial);
+ delete_related_insns (trial);
/* Also, if we are targeting an unconditional
branch, thread our jump to the target of that branch. Don't
@@ -1510,7 +1510,7 @@ try_merge_delay_insns (insn, thread)
if (trial == thread)
thread = next_active_insn (thread);
- delete_insn (trial);
+ delete_related_insns (trial);
INSN_FROM_TARGET_P (next_to_match) = 0;
}
else
@@ -1603,7 +1603,7 @@ try_merge_delay_insns (insn, thread)
else
{
update_block (XEXP (merged_insns, 0), thread);
- delete_insn (XEXP (merged_insns, 0));
+ delete_related_insns (XEXP (merged_insns, 0));
}
}
@@ -2191,7 +2191,7 @@ fill_simple_delay_slots (non_jumps_p)
delay_list = gen_rtx_INSN_LIST (VOIDmode,
trial, delay_list);
update_block (trial, trial);
- delete_insn (trial);
+ delete_related_insns (trial);
if (slots_to_fill == ++slots_filled)
break;
continue;
@@ -2329,7 +2329,7 @@ fill_simple_delay_slots (non_jumps_p)
link_cc0_insns (trial);
#endif
- delete_insn (trial);
+ delete_related_insns (trial);
if (slots_to_fill == ++slots_filled)
break;
continue;
@@ -2488,7 +2488,7 @@ fill_simple_delay_slots (non_jumps_p)
current_function_epilogue_delay_list);
mark_end_of_function_resources (trial, 1);
update_block (trial, trial);
- delete_insn (trial);
+ delete_related_insns (trial);
/* Clear deleted bit so final.c will output the insn. */
INSN_DELETED_P (trial) = 0;
@@ -2636,7 +2636,7 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely,
new_thread = thread;
}
- delete_insn (trial);
+ delete_related_insns (trial);
}
else
{
@@ -2710,7 +2710,7 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely,
if (new_thread == trial)
new_thread = thread;
}
- delete_insn (trial);
+ delete_related_insns (trial);
}
else
new_thread = next_active_insn (trial);
@@ -2869,7 +2869,7 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely,
if (recog_memoized (ninsn) < 0
|| (extract_insn (ninsn), ! constrain_operands (1)))
{
- delete_insn (ninsn);
+ delete_related_insns (ninsn);
return 0;
}
@@ -2882,7 +2882,7 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely,
if (new_thread == trial)
new_thread = thread;
}
- delete_insn (trial);
+ delete_related_insns (trial);
}
else
new_thread = next_active_insn (trial);
@@ -3128,7 +3128,7 @@ relax_delay_slots (first)
if (invert_jump (insn, label, 1))
{
- delete_insn (next);
+ delete_related_insns (next);
next = insn;
}
@@ -3136,7 +3136,7 @@ relax_delay_slots (first)
--LABEL_NUSES (label);
if (--LABEL_NUSES (target_label) == 0)
- delete_insn (target_label);
+ delete_related_insns (target_label);
continue;
}
@@ -3212,7 +3212,7 @@ relax_delay_slots (first)
INSN_FROM_TARGET_P (XVECEXP (pat, 0, i)) = 0;
trial = PREV_INSN (insn);
- delete_insn (insn);
+ delete_related_insns (insn);
emit_insn_after (pat, trial);
delete_scheduled_jump (delay_insn);
continue;
@@ -3325,7 +3325,7 @@ relax_delay_slots (first)
INSN_FROM_TARGET_P (XVECEXP (pat, 0, i)) = 0;
trial = PREV_INSN (insn);
- delete_insn (insn);
+ delete_related_insns (insn);
emit_insn_after (pat, trial);
delete_scheduled_jump (delay_insn);
continue;
@@ -3340,7 +3340,7 @@ relax_delay_slots (first)
&& XVECLEN (pat, 0) == 2
&& rtx_equal_p (PATTERN (next), PATTERN (XVECEXP (pat, 0, 1))))
{
- delete_insn (insn);
+ delete_related_insns (insn);
continue;
}
@@ -3384,12 +3384,12 @@ relax_delay_slots (first)
INSN_FROM_TARGET_P (slot) = ! INSN_FROM_TARGET_P (slot);
}
- delete_insn (next);
+ delete_related_insns (next);
next = insn;
}
if (old_label && --LABEL_NUSES (old_label) == 0)
- delete_insn (old_label);
+ delete_related_insns (old_label);
continue;
}
}
@@ -3508,7 +3508,7 @@ make_return_insns (first)
{
rtx prev = PREV_INSN (insn);
- delete_insn (insn);
+ delete_related_insns (insn);
for (i = 1; i < XVECLEN (pat, 0); i++)
prev = emit_insn_after (PATTERN (XVECEXP (pat, 0, i)), prev);
@@ -3527,7 +3527,7 @@ make_return_insns (first)
/* Now delete REAL_RETURN_LABEL if we never used it. Then try to fill any
new delay slots we have created. */
if (--LABEL_NUSES (real_return_label) == 0)
- delete_insn (real_return_label);
+ delete_related_insns (real_return_label);
fill_simple_delay_slots (1);
fill_simple_delay_slots (0);
@@ -3637,14 +3637,14 @@ dbr_schedule (first, file)
if (GET_CODE (insn) == INSN && GET_CODE (PATTERN (insn)) == USE
&& INSN_P (XEXP (PATTERN (insn), 0)))
- next = delete_insn (insn);
+ next = delete_related_insns (insn);
}
/* If we made an end of function label, indicate that it is now
safe to delete it by undoing our prior adjustment to LABEL_NUSES.
If it is now unused, delete it. */
if (end_of_function_label && --LABEL_NUSES (end_of_function_label) == 0)
- delete_insn (end_of_function_label);
+ delete_related_insns (end_of_function_label);
#ifdef HAVE_return
if (HAVE_return && end_of_function_label != 0)