Use more SET_OPTION_IF_UNSET.

2019-11-12  Martin Liska  <mliska@suse.cz>

	* config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
	Use SET_OPTION_IF_UNSET.
	(ix86_option_override_internal): Likewise.
	* opts.c (default_options_optimization): Likewise.
	(finish_options): Likewise.
	(enable_fdo_optimizations): Likewise.
	(common_handle_option): Likewise.
2019-11-12  Martin Liska  <mliska@suse.cz>

	* c-opts.c (c_common_post_options):
	Use SET_OPTION_IF_UNSET.
2019-11-12  Martin Liska  <mliska@suse.cz>

	* options.c (gfc_init_options):
	Use SET_OPTION_IF_UNSET.
2019-11-12  Martin Liska  <mliska@suse.cz>

	* go-lang.c (go_langhook_post_options):
	Use SET_OPTION_IF_UNSET.

From-SVN: r278091

9 files changed, 119 insertions, 121 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0c9da29..a56bdc1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,15 @@
 2019-11-12  Martin Liska  <mliska@suse.cz>
 
+	* config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
+	Use SET_OPTION_IF_UNSET.
+	(ix86_option_override_internal): Likewise.
+	* opts.c (default_options_optimization): Likewise.
+	(finish_options): Likewise.
+	(enable_fdo_optimizations): Likewise.
+	(common_handle_option): Likewise.
+
+2019-11-12  Martin Liska  <mliska@suse.cz>
+
 	* common/common-target.def: Remove option_validate_param and
 	option_default_params.
 	* common/common-targhooks.c (default_option_validate_param):
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 3af2c11..a174ff9 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-12  Martin Liska  <mliska@suse.cz>
+
+	* c-opts.c (c_common_post_options):
+	Use SET_OPTION_IF_UNSET.
+
 2019-11-12  Maciej W. Rozycki  <macro@codesourcery.com>
 	    Frederik Harwath  <frederik@codesourcery.com>
 
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index 75b6959..c913291 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -828,9 +828,9 @@ c_common_post_options (const char **pfilename)
 
   /* C2X Annex F does not permit certain built-in functions to raise
      "inexact".  */
-  if (flag_isoc2x
-      && !global_options_set.x_flag_fp_int_builtin_inexact)
-    flag_fp_int_builtin_inexact = 0;
+  if (flag_isoc2x)
+    SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+			 flag_fp_int_builtin_inexact, 0);
 
   /* By default we use C99 inline semantics in GNU99 or C99 mode.  C99
      inline semantics are not supported in GNU89 or C89 mode.  */
@@ -847,9 +847,9 @@ c_common_post_options (const char **pfilename)
 
   /* If -ffreestanding, -fno-hosted or -fno-builtin then disable
      pattern recognition.  */
-  if (!global_options_set.x_flag_tree_loop_distribute_patterns
-      && flag_no_builtin)
-    flag_tree_loop_distribute_patterns = 0;
+  if (flag_no_builtin)
+    SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+			 flag_tree_loop_distribute_patterns, 0);
 
   /* -Woverlength-strings is off by default, but is enabled by -Wpedantic.
      It is never enabled in C++, as the minimum limit is not normative
@@ -918,16 +918,17 @@ c_common_post_options (const char **pfilename)
 				 && (cxx_dialect >= cxx11 || flag_isoc99));
 
   /* -Wregister is enabled by default in C++17.  */
-  if (!global_options_set.x_warn_register)
-    warn_register = cxx_dialect >= cxx17;
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_register,
+		       cxx_dialect >= cxx17);
 
   /* -Wcomma-subscript is enabled by default in C++20.  */
-  if (!global_options_set.x_warn_comma_subscript)
-    warn_comma_subscript = (cxx_dialect >= cxx2a && warn_deprecated);
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+		       warn_comma_subscript,
+		       cxx_dialect >= cxx2a && warn_deprecated);
 
   /* -Wvolatile is enabled by default in C++20.  */
-  if (!global_options_set.x_warn_volatile)
-    warn_volatile = (cxx_dialect >= cxx2a && warn_deprecated);
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_volatile,
+		       cxx_dialect >= cxx2a && warn_deprecated);
 
   /* Declone C++ 'structors if -Os.  */
   if (flag_declone_ctor_dtor == -1)
@@ -979,12 +980,13 @@ c_common_post_options (const char **pfilename)
   /* By default, enable the new inheriting constructor semantics along with ABI
      11.  New and old should coexist fine, but it is a change in what
      artificial symbols are generated.  */
-  if (!global_options_set.x_flag_new_inheriting_ctors)
-    flag_new_inheriting_ctors = abi_version_at_least (11);
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+		       flag_new_inheriting_ctors,
+		       abi_version_at_least (11));
 
   /* For GCC 7, only enable DR150 resolution by default if -std=c++17.  */
-  if (!global_options_set.x_flag_new_ttp)
-    flag_new_ttp = (cxx_dialect >= cxx17);
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set, flag_new_ttp,
+		       cxx_dialect >= cxx17);
 
   if (cxx_dialect >= cxx11)
     {
diff --git a/gcc/config/i386/i386-options.c b/gcc/config/i386/i386-options.c
index c909f8e..b082228 100644
--- a/gcc/config/i386/i386-options.c
+++ b/gcc/config/i386/i386-options.c
@@ -1605,12 +1605,12 @@ ix86_recompute_optlev_based_flags (struct gcc_options *opts,
      in case they weren't overwritten by command line options.  */
   if (TARGET_64BIT_P (opts->x_ix86_isa_flags))
     {
-      if (opts->x_optimize >= 1 && !opts_set->x_flag_omit_frame_pointer)
-	opts->x_flag_omit_frame_pointer = !USE_IX86_FRAME_POINTER;
+      if (opts->x_optimize >= 1)
+	SET_OPTION_IF_UNSET (opts, opts_set, flag_omit_frame_pointer,
+			     !USE_IX86_FRAME_POINTER);
       if (opts->x_flag_asynchronous_unwind_tables
-	  && !opts_set->x_flag_unwind_tables
 	  && TARGET_64BIT_MS_ABI)
-	opts->x_flag_unwind_tables = 1;
+	SET_OPTION_IF_UNSET (opts, opts_set, flag_unwind_tables, 1);
       if (opts->x_flag_asynchronous_unwind_tables == 2)
 	opts->x_flag_unwind_tables
 	  = opts->x_flag_asynchronous_unwind_tables = 1;
@@ -1619,9 +1619,9 @@ ix86_recompute_optlev_based_flags (struct gcc_options *opts,
     }
   else
     {
-      if (opts->x_optimize >= 1 && !opts_set->x_flag_omit_frame_pointer)
-	opts->x_flag_omit_frame_pointer
-	  = !(USE_IX86_FRAME_POINTER || opts->x_optimize_size);
+      if (opts->x_optimize >= 1)
+	  SET_OPTION_IF_UNSET (opts, opts_set, flag_omit_frame_pointer,
+			       !(USE_IX86_FRAME_POINTER || opts->x_optimize_size));
       if (opts->x_flag_asynchronous_unwind_tables == 2)
 	opts->x_flag_asynchronous_unwind_tables = !USE_IX86_FRAME_POINTER;
       if (opts->x_flag_pcc_struct_return == 2)
@@ -1821,8 +1821,7 @@ ix86_option_override_internal (bool main_args_p,
     opts->x_ix86_pmode = TARGET_LP64_P (opts->x_ix86_isa_flags)
 			 ? PMODE_DI : PMODE_SI;
 
-  if (!opts_set->x_ix86_abi)
-    opts->x_ix86_abi = DEFAULT_ABI;
+  SET_OPTION_IF_UNSET (opts, opts_set, ix86_abi, DEFAULT_ABI);
 
   if (opts->x_ix86_abi == MS_ABI && TARGET_X32_P (opts->x_ix86_isa_flags))
     error ("%<-mabi=ms%> not supported with X32 ABI");
@@ -1843,8 +1842,8 @@ ix86_option_override_internal (bool main_args_p,
   /* For targets using ms ABI enable ms-extensions, if not
      explicit turned off.  For non-ms ABI we turn off this
      option.  */
-  if (!opts_set->x_flag_ms_extensions)
-    opts->x_flag_ms_extensions = (MS_ABI == DEFAULT_ABI);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_ms_extensions,
+		       (MS_ABI == DEFAULT_ABI));
 
   if (opts_set->x_ix86_cmodel)
     {
@@ -2367,8 +2366,8 @@ ix86_option_override_internal (bool main_args_p,
   ix86_default_align (opts);
 
   /* Provide default for -mbranch-cost= value.  */
-  if (!opts_set->x_ix86_branch_cost)
-    opts->x_ix86_branch_cost = ix86_tune_cost->branch_cost;
+  SET_OPTION_IF_UNSET (opts, opts_set, ix86_branch_cost,
+		       ix86_tune_cost->branch_cost);
 
   if (TARGET_64BIT_P (opts->x_ix86_isa_flags))
     {
@@ -2474,8 +2473,8 @@ ix86_option_override_internal (bool main_args_p,
     }
 
   /* Set the default value for -mstackrealign.  */
-  if (!opts_set->x_ix86_force_align_arg_pointer)
-    opts->x_ix86_force_align_arg_pointer = STACK_REALIGN_DEFAULT;
+  SET_OPTION_IF_UNSET (opts, opts_set, ix86_force_align_arg_pointer,
+		       STACK_REALIGN_DEFAULT);
 
   ix86_default_incoming_stack_boundary = PREFERRED_STACK_BOUNDARY;
 
@@ -2863,9 +2862,8 @@ ix86_option_override_internal (bool main_args_p,
 
   /* PR86952: jump table usage with retpolines is slow.
      The PR provides some numbers about the slowness.  */
-  if (ix86_indirect_branch != indirect_branch_keep
-      && !opts_set->x_flag_jump_tables)
-    opts->x_flag_jump_tables = 0;
+  if (ix86_indirect_branch != indirect_branch_keep)
+    SET_OPTION_IF_UNSET (opts, opts_set, flag_jump_tables, 0);
 
   return true;
 }
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index d92a6ad..92a71a3 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-12  Martin Liska  <mliska@suse.cz>
+
+	* options.c (gfc_init_options):
+	Use SET_OPTION_IF_UNSET.
+
 2019-11-12  Maciej W. Rozycki  <macro@codesourcery.com>
 	    Frederik Harwath  <frederik@codesourcery.com>
 
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index 305c57d..f7a5299 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -162,8 +162,8 @@ gfc_init_options (unsigned int decoded_options_count,
   /* ??? Wmissing-include-dirs is disabled by default in C/C++ but
      enabled by default in Fortran.  Ideally, we should express this
      in .opt, but that is not supported yet.  */
-  if (!global_options_set.x_cpp_warn_missing_include_dirs)
-    global_options.x_cpp_warn_missing_include_dirs = 1;
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+		       cpp_warn_missing_include_dirs, 1);
 
   set_dec_flags (0);
 
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index c62877f..eb1a03b 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-12  Martin Liska  <mliska@suse.cz>
+
+	* go-lang.c (go_langhook_post_options):
+	Use SET_OPTION_IF_UNSET.
+
 2019-09-04  Ian Lance Taylor  <iant@golang.org>
 
 	PR tree-optimization/91663
diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c
index 75d98933..8766372 100644
--- a/gcc/go/go-lang.c
+++ b/gcc/go/go-lang.c
@@ -297,13 +297,13 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED)
     flag_excess_precision = EXCESS_PRECISION_STANDARD;
 
   /* Tail call optimizations can confuse uses of runtime.Callers.  */
-  if (!global_options_set.x_flag_optimize_sibling_calls)
-    global_options.x_flag_optimize_sibling_calls = 0;
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+		       flag_optimize_sibling_calls, 0);
 
   /* Partial inlining can confuses uses of runtime.Callers.
      See https://gcc.gnu.org/PR91663.  */
-  if (!global_options_set.x_flag_partial_inlining)
-    global_options.x_flag_partial_inlining = 0;
+  SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+		       flag_partial_inlining, 0);
 
   /* If the debug info level is still 1, as set in init_options, make
      sure that some debugging type is selected.  */
@@ -312,18 +312,18 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED)
     global_options.x_write_symbols = PREFERRED_DEBUGGING_TYPE;
 
   /* We turn on stack splitting if we can.  */
-  if (!global_options_set.x_flag_split_stack
-      && targetm_common.supports_split_stack (false, &global_options))
-    global_options.x_flag_split_stack = 1;
+  if (targetm_common.supports_split_stack (false, &global_options))
+    SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+			 flag_split_stack, 1);
 
   /* If stack splitting is turned on, and the user did not explicitly
      request function partitioning, turn off partitioning, as it
      confuses the linker when trying to handle partitioned split-stack
      code that calls a non-split-stack function.  */
   if (global_options.x_flag_split_stack
-      && global_options.x_flag_reorder_blocks_and_partition
-      && !global_options_set.x_flag_reorder_blocks_and_partition)
-    global_options.x_flag_reorder_blocks_and_partition = 0;
+      && global_options.x_flag_reorder_blocks_and_partition)
+    SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+			 flag_reorder_blocks_and_partition, 0);
 
   /* Returning false means that the backend should be used.  */
   return false;
diff --git a/gcc/opts.c b/gcc/opts.c
index 879b210..faf2eef 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -641,9 +641,8 @@ default_options_optimization (struct gcc_options *opts,
   /* -O2 param settings.  */
   opt2 = (opts->x_optimize >= 2);
 
-  if (openacc_mode
-      && !opts_set->x_flag_ipa_pta)
-    opts->x_flag_ipa_pta = true;
+  if (openacc_mode)
+    SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_pta, true);
 
   /* Track fields in field-sensitive alias analysis.  */
   if (opt2)
@@ -1064,13 +1063,11 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
      code that calls a non-split-stack functions.  But if partitioning
      was turned on explicitly just hope for the best.  */
   if (opts->x_flag_split_stack
-      && opts->x_flag_reorder_blocks_and_partition
-      && !opts_set->x_flag_reorder_blocks_and_partition)
-    opts->x_flag_reorder_blocks_and_partition = 0;
+      && opts->x_flag_reorder_blocks_and_partition)
+    SET_OPTION_IF_UNSET (opts, opts_set, flag_reorder_blocks_and_partition, 0);
 
-  if (opts->x_flag_reorder_blocks_and_partition
-      && !opts_set->x_flag_reorder_functions)
-    opts->x_flag_reorder_functions = 1;
+  if (opts->x_flag_reorder_blocks_and_partition)
+    SET_OPTION_IF_UNSET (opts, opts_set, flag_reorder_functions, 1);
 
   /* The -gsplit-dwarf option requires -ggnu-pubnames.  */
   if (opts->x_dwarf_split_debug_info)
@@ -1127,9 +1124,9 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
 
   /* Enable -fsanitize-address-use-after-scope if address sanitizer is
      enabled.  */
-  if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS)
-      && !opts_set->x_flag_sanitize_address_use_after_scope)
-    opts->x_flag_sanitize_address_use_after_scope = true;
+  if (opts->x_flag_sanitize & SANITIZE_USER_ADDRESS)
+    SET_OPTION_IF_UNSET (opts, opts_set, flag_sanitize_address_use_after_scope,
+			 true);
 
   /* Force -fstack-reuse=none in case -fsanitize-address-use-after-scope
      is enabled.  */
@@ -1670,52 +1667,34 @@ enable_fdo_optimizations (struct gcc_options *opts,
 			  struct gcc_options *opts_set,
 			  int value)
 {
-  if (!opts_set->x_flag_branch_probabilities)
-    opts->x_flag_branch_probabilities = value;
-  if (!opts_set->x_flag_profile_values)
-    opts->x_flag_profile_values = value;
-  if (!opts_set->x_flag_unroll_loops)
-    opts->x_flag_unroll_loops = value;
-  if (!opts_set->x_flag_peel_loops)
-    opts->x_flag_peel_loops = value;
-  if (!opts_set->x_flag_tracer)
-    opts->x_flag_tracer = value;
-  if (!opts_set->x_flag_value_profile_transformations)
-    opts->x_flag_value_profile_transformations = value;
-  if (!opts_set->x_flag_inline_functions)
-    opts->x_flag_inline_functions = value;
-  if (!opts_set->x_flag_ipa_cp)
-    opts->x_flag_ipa_cp = value;
-  if (!opts_set->x_flag_ipa_cp_clone
-      && value && opts->x_flag_ipa_cp)
-    opts->x_flag_ipa_cp_clone = value;
-  if (!opts_set->x_flag_ipa_bit_cp
-      && value && opts->x_flag_ipa_cp)
-    opts->x_flag_ipa_bit_cp = value;
-  if (!opts_set->x_flag_predictive_commoning)
-    opts->x_flag_predictive_commoning = value;
-  if (!opts_set->x_flag_split_loops)
-    opts->x_flag_split_loops = value;
-  if (!opts_set->x_flag_unswitch_loops)
-    opts->x_flag_unswitch_loops = value;
-  if (!opts_set->x_flag_gcse_after_reload)
-    opts->x_flag_gcse_after_reload = value;
-  if (!opts_set->x_flag_tree_loop_vectorize)
-    opts->x_flag_tree_loop_vectorize = value;
-  if (!opts_set->x_flag_tree_slp_vectorize)
-    opts->x_flag_tree_slp_vectorize = value;
-  if (!opts_set->x_flag_version_loops_for_strides)
-    opts->x_flag_version_loops_for_strides = value;
-  if (!opts_set->x_flag_vect_cost_model)
-    opts->x_flag_vect_cost_model = VECT_COST_MODEL_DYNAMIC;
-  if (!opts_set->x_flag_tree_loop_distribute_patterns)
-    opts->x_flag_tree_loop_distribute_patterns = value;
-  if (!opts_set->x_flag_loop_interchange)
-    opts->x_flag_loop_interchange = value;
-  if (!opts_set->x_flag_unroll_jam)
-    opts->x_flag_unroll_jam = value;
-  if (!opts_set->x_flag_tree_loop_distribution)
-    opts->x_flag_tree_loop_distribution = value;
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_branch_probabilities, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_values, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_unroll_loops, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_peel_loops, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_tracer, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_value_profile_transformations,
+		       value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_inline_functions, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_cp, value);
+  if (value)
+    {
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_cp_clone, 1);
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_bit_cp, 1);
+    }
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_predictive_commoning, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_split_loops, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_unswitch_loops, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_gcse_after_reload, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_tree_loop_vectorize, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_tree_slp_vectorize, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_version_loops_for_strides, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_vect_cost_model,
+		       VECT_COST_MODEL_DYNAMIC);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_tree_loop_distribute_patterns,
+		       value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_loop_interchange, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_unroll_jam, value);
+  SET_OPTION_IF_UNSET (opts, opts_set, flag_tree_loop_distribution, value);
 }
 
 /* -f{,no-}sanitize{,-recover}= suboptions.  */
@@ -2531,13 +2510,13 @@ common_handle_option (struct gcc_options *opts,
       /* FALLTHRU */
     case OPT_fprofile_use:
       enable_fdo_optimizations (opts, opts_set, value);
-      if (!opts_set->x_flag_profile_reorder_functions)
-	  opts->x_flag_profile_reorder_functions = value;
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_reorder_functions,
+			   value);
 	/* Indirect call profiling should do all useful transformations
 	   speculative devirtualization does.  */
-      if (!opts_set->x_flag_devirtualize_speculatively
-	  && opts->x_flag_value_profile_transformations)
-	opts->x_flag_devirtualize_speculatively = false;
+      if (opts->x_flag_value_profile_transformations)
+	SET_OPTION_IF_UNSET (opts, opts_set, flag_devirtualize_speculatively,
+			     false);
       break;
 
     case OPT_fauto_profile_:
@@ -2548,8 +2527,7 @@ common_handle_option (struct gcc_options *opts,
       /* FALLTHRU */
     case OPT_fauto_profile:
       enable_fdo_optimizations (opts, opts_set, value);
-      if (!opts_set->x_flag_profile_correction)
-	opts->x_flag_profile_correction = value;
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_correction, value);
       SET_OPTION_IF_UNSET (opts, opts_set,
 			   param_early_inliner_max_iterations, 10);
       break;
@@ -2560,19 +2538,14 @@ common_handle_option (struct gcc_options *opts,
       /* No break here - do -fprofile-generate processing. */
       /* FALLTHRU */
     case OPT_fprofile_generate:
-      if (!opts_set->x_profile_arc_flag)
-	opts->x_profile_arc_flag = value;
-      if (!opts_set->x_flag_profile_values)
-	opts->x_flag_profile_values = value;
-      if (!opts_set->x_flag_inline_functions)
-	opts->x_flag_inline_functions = value;
-      if (!opts_set->x_flag_ipa_bit_cp)
-	opts->x_flag_ipa_bit_cp = value;
+      SET_OPTION_IF_UNSET (opts, opts_set, profile_arc_flag, value);
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_values, value);
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_inline_functions, value);
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_bit_cp, value);
       /* FIXME: Instrumentation we insert makes ipa-reference bitmaps
 	 quadratic.  Disable the pass until better memory representation
 	 is done.  */
-      if (!opts_set->x_flag_ipa_reference)
-        opts->x_flag_ipa_reference = false;
+      SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_reference, false);
       break;
 
     case OPT_fpatchable_function_entry_: