1293   buf = concat ("%{static|static-libgcc:", static_name, " ", eh_name, "}"  in init_gcc_specs()
1528 		     ? concat (old_spec, spec + 1, NULL)  in set_spec()
2100       multi_dir = concat (multilib_dir, dir_separator_str, NULL);  in for_each_path()
2101       multi_suffix = concat (multi_suffix, multi_dir, NULL);  in for_each_path()
2102       just_multi_suffix = concat (just_multi_suffix, multi_dir, NULL);  in for_each_path()
2105     multi_os_dir = concat (multilib_os_dir, dir_separator_str, NULL);  in for_each_path()
2107     multiarch_suffix = concat (multiarch_dir, dir_separator_str, NULL);  in for_each_path()
2484 	  prefix = concat (target_sysroot_suffix, prefix, NULL);  in add_sysrooted_prefix()
2485       prefix = concat (sysroot_no_trailing_dir_separator, prefix, NULL);  in add_sysrooted_prefix()
3400       add_infile (concat ("-l", arg, NULL), "*");  in driver_handle_option()
3407       save_switch (concat ("-L", arg, NULL), 0, NULL, validated);  in driver_handle_option()
3412       save_switch (concat ("-F", arg, NULL), 0, NULL, validated);  in driver_handle_option()
3645 	xputenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));  in process_command()
3654       char *tmp_prefix = concat (gcc_exec_prefix, "gcc", NULL);  in process_command()
3716 		strcpy (nstore, concat (".", dir_separator_str, NULL));  in process_command()
3750 		strcpy (nstore, concat (".", dir_separator_str, NULL));  in process_command()
3783 		strcpy (nstore, concat (".", dir_separator_str, NULL));  in process_command()
3951   tooldir_prefix = concat (tooldir_base_prefix, spec_machine,  in process_command()
3957     = concat (gcc_exec_prefix ? gcc_exec_prefix : standard_exec_prefix,  in process_command()
3963 	      concat (tooldir_prefix, "bin", dir_separator_str, NULL),  in process_command()
3966 	      concat (tooldir_prefix, "lib", dir_separator_str, NULL),  in process_command()
3997       switches[n_switches].part1 = concat ("fcompare-debug=",  in process_command()
4451   char *at_argument = concat ("@", temp_file, NULL);  in create_at_file()
4757 		    suffix = concat (".gk", suffix, NULL);  in do_spec_1()
4984 		info.append = concat (info.append, dir_separator_str,  in do_spec_1()
6305   machine_suffix = concat (spec_machine, dir_separator_str,  in main()
6307   just_machine_suffix = concat (spec_machine, dir_separator_str, NULL);  in main()
6420 		      concat (gcc_exec_prefix  in main()
6502     gcc_exec_prefix = concat (gcc_exec_prefix, spec_machine, dir_separator_str,  in main()
8158   option = concat ("-iplugindir=", find_file ("plugin"), NULL);  in find_plugindir_spec_function()
8259       name = concat (VEC_last (const_char_p, argbuf), ext, NULL);  in compare_debug_dump_opt_spec_function()
8261       ret = concat ("-fdump-final-insns=", name, NULL);  in compare_debug_dump_opt_spec_function()
8275     ret = concat ("%{!frandom-seed=*:-frandom-seed=", random_seed, "} ",  in compare_debug_dump_opt_spec_function()
8304     debug_auxbase_opt = concat ("-auxbase-strip ",  in compare_debug_self_opt_spec_function()
8310   return concat ("\  in compare_debug_self_opt_spec_function()
8388 	  prepended = concat (prepended, "-plugin-opt=-pass-through=-l",  in pass_through_libs_spec_func()
8393 	  prepended = concat (prepended, "-plugin-opt=-pass-through=",  in pass_through_libs_spec_func()