2006-04-08 Andreas Tobler <a.tobler@schweiz.ch>

[pf3gnuchains/gcc-fork.git] / gcc / opts.c

diff --git a/gcc/opts.c b/gcc/opts.c
index a5dc609..00b9716 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -100,7 +100,6 @@ static bool profile_arc_flag_set, flag_profile_values_set;
 static bool flag_unroll_loops_set, flag_tracer_set;
 static bool flag_value_profile_transformations_set;
 static bool flag_peel_loops_set, flag_branch_probabilities_set;
-static bool flag_loop_optimize_set;
 
 /* Input file names.  */
 const char **in_fnames;
@@ -526,7 +525,6 @@ decode_options (unsigned int argc, const char **argv)
 #endif
       flag_guess_branch_prob = 1;
       flag_cprop_registers = 1;
-      flag_loop_optimize = 1;
       flag_if_conversion = 1;
       flag_if_conversion2 = 1;
       flag_ipa_pure_const = 1;
@@ -566,9 +564,7 @@ decode_options (unsigned int argc, const char **argv)
       flag_gcse = 1;
       flag_expensive_optimizations = 1;
       flag_ipa_type_escape = 1;
-      flag_strength_reduce = 1;
       flag_rerun_cse_after_loop = 1;
-      flag_rerun_loop_opt = 1;
       flag_caller_saves = 1;
       flag_peephole2 = 1;
 #ifdef INSN_SCHEDULING
@@ -859,10 +855,6 @@ common_handle_option (size_t scode, const char *arg, int value,
       flag_branch_probabilities_set = true;
       break;
 
-    case OPT_floop_optimize:
-      flag_loop_optimize_set = true;
-      break;
-
     case OPT_fcall_used_:
       fix_register (arg, 0, 1);
       break;
@@ -939,9 +931,6 @@ common_handle_option (size_t scode, const char *arg, int value,
         flag_tracer = value;
       if (!flag_value_profile_transformations_set)
         flag_value_profile_transformations = value;
-      /* Old loop optimizer is incompatible with tree profiling.  */
-      if (!flag_loop_optimize_set)
-       flag_loop_optimize = 0;
       break;
 
     case OPT_fprofile_generate:
@@ -1093,6 +1082,12 @@ common_handle_option (size_t scode, const char *arg, int value,
       warning (0, "-f[no-]force-mem is nop and option will be removed in 4.2");
       break;
 
+    case OPT_floop_optimize:
+    case OPT_frerun_loop_opt:
+    case OPT_fstrength_reduce:
+      /* These are no-ops, preserved for backward compatibility.  */
+      break;
+
     default:
       /* If the flag was handled in a standard way, assume the lack of
         processing here is intentional.  */