aboutsummaryrefslogtreecommitdiff
path: root/gcc/loop-doloop.c
diff options
context:
space:
mode:
authorGiovanni Bajo <giovannibajo@gcc.gnu.org>2004-09-10 09:22:28 +0000
committerNathan Sidwell <nathan@codesourcery.com>2004-09-10 09:22:28 +0000
commit12dab7bccf83c1b66742b260f3485bcf25a3028a (patch)
tree53321caf2b610be1206b5d38f653d831c8fd72e4 /gcc/loop-doloop.c
parentfb080f80415798805a622766783d6dee4244a9bc (diff)
* 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. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@87285 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-doloop.c')
-rw-r--r--gcc/loop-doloop.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c
index e463eeab899..dcb22622e56 100644
--- a/gcc/loop-doloop.c
+++ b/gcc/loop-doloop.c
@@ -303,16 +303,16 @@ doloop_modify (struct loop *loop, struct niter_desc *desc,
increment_count = true;
noloop = const1_rtx;
}
- else if (XEXP (condition, 1) == const0_rtx)
- noloop = const0_rtx;
else
- abort ();
+ {
+ gcc_assert (XEXP (condition, 1) == const0_rtx);
+ noloop = const0_rtx;
+ }
break;
case GE:
/* Currently only GE tests against zero are supported. */
- if (XEXP (condition, 1) != const0_rtx)
- abort ();
+ gcc_assert (XEXP (condition, 1) == const0_rtx);
noloop = constm1_rtx;
@@ -327,9 +327,9 @@ doloop_modify (struct loop *loop, struct niter_desc *desc,
nonneg = 1;
break;
- /* Abort if an invalid doloop pattern has been generated. */
default:
- abort ();
+ /* Abort if an invalid doloop pattern has been generated. */
+ gcc_unreachable ();
}
if (increment_count)