Remove quite obvious dead assignments.
authorMartin Liska <mliska@suse.cz>
Thu, 27 Jun 2019 10:25:21 +0000 (12:25 +0200)
committerMartin Liska <marxin@gcc.gnu.org>
Thu, 27 Jun 2019 10:25:21 +0000 (10:25 +0000)
commit45309d286c80ecad8b7a4efba0e9aba35d847af6
tree528d9923fdd0aac57cb59c10dd7c7b84be1713b8
parent57e088f5ed204ebc3cc43a432320ef85e69d4657
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
40 files changed:
gcc/ChangeLog
gcc/asan.c
gcc/bt-load.c
gcc/builtins.c
gcc/cfgexpand.c
gcc/cfghooks.c
gcc/cfgloopmanip.c
gcc/cfgrtl.c
gcc/cgraph.c
gcc/combine.c
gcc/config/i386/i386.c
gcc/cp/ChangeLog
gcc/cp/class.c
gcc/cp/decl.c
gcc/cp/parser.c
gcc/cp/pt.c
gcc/cp/rtti.c
gcc/cp/typeck.c
gcc/cselib.c
gcc/df-scan.c
gcc/dojump.c
gcc/early-remat.c
gcc/emit-rtl.c
gcc/graphite-scop-detection.c
gcc/ipa-cp.c
gcc/ira-color.c
gcc/ira.c
gcc/lra-eliminations.c
gcc/read-rtl.c
gcc/regrename.c
gcc/reorg.c
gcc/tree-inline.c
gcc/tree-ssa-reassoc.c
gcc/tree-ssa-sink.c
gcc/tree-ssa-threadedge.c
gcc/tree-vect-loop.c
gcc/tree.c
libgcc/ChangeLog
libgcc/libgcov-driver-system.c
libgcc/libgcov-util.c