Revert 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>

	* lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert
	and gcc_unreachable instead of abort.
	* lambda.h (lambda_vector_min_nz): Likewise.
	* langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p,
	lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p,
	lhd_gimplify_expr): Likewise.
	* lcm.c (optimize_mode_switching): Likewise.
	* local-alloc.c (update_equiv_regs, block_alloc, find_free_reg):
	Likewise.
	* loop-doloop.c (doloop_modify): Likewise.
	* loop-invariant.c (record_use): Likewise.
	* loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value,
	canon_condition, simplify_using_condition,
	simplify_using_initial_values, shorten_into_mode,
	canonicalize_iv_subregs, iv_number_of_iterations): Likewise.
	* loop-unroll.c (unroll_and_peel_loops, peel_loop_completely,
	unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
	peel_loop_simple, unroll_loop_stupid): Likewise.
	* loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
	unswitch_loop): Likewise.
	* loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p,
	move_movables, replace_call_address, find_and_verify_loops,
	rtx_equal_for_prefetch_p, record_giv, general_induction_var,
	simplify_giv_expr, check_ext_dependent_givs, try_copy_prop,
	loop_giv_dump): Likewise.
	* loop.h (INSN_LUID): Likewise.
	* modulo-sched.c (normalize_sched_times, generate_prolog_epilog,
	sms_schedule, check_nodes_order): Likewise.
	* optabs.c (gen_conditional, add_equal_note, expand_simple_binop,
	expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc,
	expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn,
	emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
	prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn,
	have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs):
	Likewise.
	* opts.c (common_handle_option): Likewise.
	* params.c (set_param_value): Likewise.
	* passes.c (open_dump_file, rest_of_handle_final): Likewise.
	* postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set,
	reg_set_between_after_reload_p, reg_used_between_after_reload_p,
	get_avail_load_store_reg, eliminate_partially_redundant_load):
	Likewise.
	* postreload.c (reload_cse_simplify_set, reload_combine_note_use):
	Likewise.
	* predict.c (tree_predicted_by_p, expected_value_to_br_prob,
	propagate_freq, expensive_function_p): Likewise.
	* pretty-print.c (pp_base_format_text)
	* profile.c (instrument_edges, instrument_values,
	compute_branch_probabilities, branch_prob, union_groups,
	end_branch_prob, tree_register_profile_hooks): Likewise.

From-SVN: r87290

1 files changed, 8 insertions, 8 deletions

diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index ae1ce4a..1207c31 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -546,7 +546,8 @@ normalize_sched_times (partial_schedule_ptr ps)
       ddg_node_ptr u = &g->nodes[i];
       int normalized_time = SCHED_TIME (u) - amount;
 
-      gcc_assert (normalized_time >= 0);
+      if (normalized_time < 0)
+	abort ();
 
       SCHED_TIME (u) = normalized_time;
       SCHED_ROW (u) = normalized_time % ii;
@@ -713,8 +714,8 @@ generate_prolog_epilog (partial_schedule_ptr ps, rtx orig_loop_beg,
       label = XEXP (SET_SRC (cmp), 1);
       cond = XEXP (SET_SRC (cmp), 0);
 
-      gcc_assert (c_reg);
-      gcc_assert (GET_CODE (cond) == NE);
+      if (! c_reg || GET_CODE (cond) != NE)
+        abort ();
 
       XEXP (label, 0) = precond_exit_label;
       JUMP_LABEL (orig_loop_bct) = precond_exit_label_insn;
@@ -1024,8 +1025,8 @@ sms_schedule (FILE *dump_file)
 	}
 
       /* Make sure this is a doloop.  */
-      count_reg = doloop_register_get (tail, &comp);
-      gcc_assert (count_reg);
+      if ( !(count_reg = doloop_register_get (tail, &comp)))
+	abort ();
 
       /* This should be NULL_RTX if the count is unknown at compile time.  */
       count_init = const_iteration_count (count_reg, pre_header, &loop_count);
@@ -1456,9 +1457,8 @@ check_nodes_order (int *node_order, int num_nodes)
     {
       int u = node_order[i];
 
-      gcc_assert (u < num_nodes);
-      gcc_assert (u >= 0);
-      gcc_assert (!TEST_BIT (tmp, u));
+      if (u >= num_nodes || u < 0 || TEST_BIT (tmp, u))
+	abort ();
 
       SET_BIT (tmp, u);
     }