* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31499 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 9 deletions

diff --git a/gcc/config/nextstep.c b/gcc/config/nextstep.c
index 1c658fb1171..f7d85bdad27 100644
--- a/gcc/config/nextstep.c
+++ b/gcc/config/nextstep.c
@@ -61,13 +61,13 @@ handle_pragma (p_getc, p_ungetc, pname)
 
   if (strcmp (pname, "CC_OPT_ON") == 0)
     {
-      optimize = 1, obey_regdecls = 0;
+      optimize = 1;
       warning ("optimization turned on");
       retval = 1;
     }
   else if (strcmp (pname, "CC_OPT_OFF") == 0)
     {
-      optimize = 0, obey_regdecls = 1;
+      optimize = 0;
       warning ("optimization turned off");
       retval = 1;
     }
@@ -76,13 +76,7 @@ handle_pragma (p_getc, p_ungetc, pname)
       extern int initial_optimize_flag;
 
       if (optimize != initial_optimize_flag)
-	{
-	  if (initial_optimize_flag)
-	    obey_regdecls = 0;
-	  else
-	    obey_regdecls = 1;
-	  optimize = initial_optimize_flag;
-	}
+	optimize = initial_optimize_flag;
       warning ("optimization level restored");
       retval = 1;
     }