diff options
| author | Martin Liska <mliska@suse.cz> | 2019-06-27 12:25:21 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-06-27 10:25:21 +0000 |
| commit | 45309d286c80ecad8b7a4efba0e9aba35d847af6 (patch) | |
| tree | 528d9923fdd0aac57cb59c10dd7c7b84be1713b8 /gcc/cfgexpand.c | |
| parent | 57e088f5ed204ebc3cc43a432320ef85e69d4657 (diff) | |
Remove quite obvious dead assignments.
2019-06-27 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_allocas_unpoison): Remove obviously
dead assignments.
* bt-load.c (move_btr_def): Likewise.
* builtins.c (expand_builtin_apply_args_1): Likewise.
(expand_builtin_apply): Likewise.
* cfgexpand.c (expand_asm_stmt): Likewise.
(construct_init_block): Likewise.
* cfghooks.c (verify_flow_info): Likewise.
* cfgloopmanip.c (remove_path): Likewise.
* cfgrtl.c (rtl_verify_bb_layout): Likewise.
* cgraph.c (cgraph_node::set_pure_flag): Likewise.
* combine.c (simplify_if_then_else): Likewise.
* config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
(choose_basereg): Likewise.
(ix86_expand_prologue): Likewise.
(ix86_preferred_output_reload_class): Likewise.
* cselib.c (cselib_record_sets): Likewise.
* df-scan.c (df_scan_alloc): Likewise.
* dojump.c (do_jump_by_parts_greater_rtx): Likewise.
* early-remat.c (early_remat::record_equiv_candidates): Likewise.
* emit-rtl.c (try_split): Likewise.
* graphite-scop-detection.c (assign_parameter_index_in_region): Likewise.
* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
* ira-color.c (setup_profitable_hard_regs): Likewise.
* ira.c (rtx_moveable_p): Likewise.
* lra-eliminations.c (eliminate_regs_in_insn): Likewise.
* read-rtl.c (read_subst_mapping): Likewise.
* regrename.c (scan_rtx): Likewise.
* reorg.c (fill_slots_from_thread): Likewise.
* tree-inline.c (tree_function_versioning): Likewise.
* tree-ssa-reassoc.c (optimize_ops_list): Likewise.
* tree-ssa-sink.c (statement_sink_location): Likewise.
* tree-ssa-threadedge.c (thread_across_edge): Likewise.
* tree-vect-loop.c (vect_get_loop_niters): Likewise.
(vect_create_epilog_for_reduction): Likewise.
* tree.c (build_nonstandard_integer_type): Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* class.c (adjust_clone_args): Remove obviously
dead assignments.
(dump_class_hierarchy_r): Likewise.
* decl.c (check_initializer): Likewise.
* parser.c (cp_parser_lambda_expression): Likewise.
* pt.c (unify_bound_ttp_args): Likewise.
(convert_template_argument): Likewise.
* rtti.c (build_headof): Likewise.
* typeck.c (convert_for_initialization): Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
dead assignments.
* libgcov-util.c: Likewise.
From-SVN: r272744
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index cc8eed6181a..4e1ee7096e0 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -3044,7 +3044,6 @@ expand_asm_stmt (gasm *stmt) } } } - unsigned nclobbers = clobber_rvec.length(); /* First pass over inputs and outputs checks validity and sets mark_addressable if needed. */ @@ -3317,7 +3316,7 @@ expand_asm_stmt (gasm *stmt) gcc_assert (constraints.length() == noutputs + ninputs); /* But it certainly can adjust the clobbers. */ - nclobbers = clobber_rvec.length(); + unsigned nclobbers = clobber_rvec.length (); /* Third pass checks for easy conflicts. */ /* ??? Why are we doing this on trees instead of rtx. */ @@ -5997,11 +5996,11 @@ construct_init_block (void) { first_block = e->dest; redirect_edge_succ (e, init_block); - e = make_single_succ_edge (init_block, first_block, flags); + make_single_succ_edge (init_block, first_block, flags); } else - e = make_single_succ_edge (init_block, EXIT_BLOCK_PTR_FOR_FN (cfun), - EDGE_FALLTHRU); + make_single_succ_edge (init_block, EXIT_BLOCK_PTR_FOR_FN (cfun), + EDGE_FALLTHRU); update_bb_for_insn (init_block); return init_block; |