* gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,

	cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
	process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
	hoist_code, extract_mentioned_regs_helper, compute_store_table,
	insert_store): Use gcc_assert and gcc_unreachable.
	* ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
	gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
	ggc_record_overhead): Likewise.
	* ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
	init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
	ggc_pop_context, clear_marks, validate_free_objects,
	ggc_pch_read): Likewise.
	* ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
	ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
	ggc_push_context, check_cookies, ggc_collect,
	ggc_print_statistics): Likewise.
	* gimple-low.c (lower_function_body, lower_stmt,
	lower_bind_expr): Likewise.
	* gimplify.c (gimple_tree_eq, push_gimplify_context,
	pop_gimplify_context, gimple_pop_condition, create_tmp_var,
	declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
	mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
	gimplify_case_label_expr, gimplify_exit_block_expr,
	canonicalize_component_ref, gimplify_compound_lval,
	gimplify_self_mod_expr, gimplify_call_expr,
	gimplify_init_ctor_eval, gimplify_init_constructor,
	gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
	gimplify_expr, check_pointer_types_r,
	force_gimple_operand): Likewise.
	* global.c (global_alloc, build_insn_chain): Likewise.
	* graph.c (clean_graph_dump_file,
	finish_graph_dump_file): Likewise.
	gcov-io.c (gcov_open): Use GCOV_CHECK.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87240 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 11 deletions

diff --git a/gcc/global.c b/gcc/global.c
index 5478cd1ba8b..e8184acd37e 100644
--- a/gcc/global.c
+++ b/gcc/global.c
@@ -469,12 +469,12 @@ global_alloc (FILE *file)
 	&& (! current_function_has_nonlocal_label
 	    || REG_N_CALLS_CROSSED (i) == 0))
       {
-	if (reg_renumber[i] < 0 && reg_may_share[i] && reg_allocno[reg_may_share[i]] >= 0)
+	if (reg_renumber[i] < 0
+	    && reg_may_share[i] && reg_allocno[reg_may_share[i]] >= 0)
 	  reg_allocno[i] = reg_allocno[reg_may_share[i]];
 	else
 	  reg_allocno[i] = max_allocno++;
-	if (REG_LIVE_LENGTH (i) == 0)
-	  abort ();
+	gcc_assert (REG_LIVE_LENGTH (i));
       }
     else
       reg_allocno[i] = -1;
@@ -1886,14 +1886,15 @@ build_insn_chain (rtx first)
 	 the previous real insn is a JUMP_INSN.  */
       if (b == EXIT_BLOCK_PTR)
 	{
-	  for (first = NEXT_INSN (first) ; first; first = NEXT_INSN (first))
-	    if (INSN_P (first)
-		&& GET_CODE (PATTERN (first)) != USE
-		&& ! ((GET_CODE (PATTERN (first)) == ADDR_VEC
-		       || GET_CODE (PATTERN (first)) == ADDR_DIFF_VEC)
-		      && prev_real_insn (first) != 0
-		      && JUMP_P (prev_real_insn (first))))
-	      abort ();
+#ifdef ENABLE_CHECKING
+	  for (first = NEXT_INSN (first); first; first = NEXT_INSN (first))
+	    gcc_assert (!INSN_P (first)
+			|| GET_CODE (PATTERN (first)) == USE
+			|| ((GET_CODE (PATTERN (first)) == ADDR_VEC
+			     || GET_CODE (PATTERN (first)) == ADDR_DIFF_VEC)
+			    && prev_real_insn (first) != 0
+			    && JUMP_P (prev_real_insn (first))));
+#endif
 	  break;
 	}
     }