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* stupid.c: Die die die. * Makefile.in (OBJS): Remove stupid.o. (stupid.o): Likewise. * except.c (emit_eh_context): Don't emit USEs for stupid. * explow.c (probe_stack_range): Likewise. * flags.h (obey_regdecls): Remove. * flow.c (find_basic_blocks): Don't run try_merge_blocks when not optimizing. (life_analysis): Limit data collection when not optimizing. (mark_regs_live_at_end): Always mark the return value registers. (mark_used_regs): Remove dummy RETURN case. (print_rtl_with_bb): Don't consult obey_regdecls. * function.c (use_variable, use_variable_after): Remove. (assign_parms): Consult optimize not obey_regdecls. (expand_function_start): Don't emit USEs for stupid. (expand_function_end): Likewise. * global.c (build_insn_chain): Export. * integrate.c (expand_inline_function): Kill return-value USE handling code. * jump.c (jump_optimize_1): Do simple jump optimizations and dead code elimination. (calculate_can_reach_end): Remove check_deleted argument. (delete_insn): Patch out insns even when not optimizing. * local-alloc.c (block_alloc): Don't do tying when not optimizing. * rtl.h (use_variable, use_variable_after): Remove declarations. (build_insn_chain): Declare. * stmt.c (expand_value_return): Don't emit USEs for stupid. (expand_end_bindings): Likewise. (expand_decl): Likewise. Consult optimize not obey_regdecls. * toplev.c (obey_regdecls): Remove. (rest_of_compilation): Don't set it. Kill stupid in favour of flow1, local-alloc, and reload. (main): Don't set obey_regdecls. * config/nextstep.c (handle_pragma): Likewise. * alpha/alpha.md (allocate_stack): Don't emit USEs for stupid. * arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't fix reg 0 for stupid. From-SVN: r31499
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.