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* [gcc(refs/users/marxin/heads/remove-AUTODETECT_VALUE-opt-value)] Eliminate AUTODETECT_VALUE usage in options.
@ 2021-10-12 13:23 Martin Liska
  0 siblings, 0 replies; 2+ messages in thread
From: Martin Liska @ 2021-10-12 13:23 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:55af725e87379695faa4b11321e5b416f2981c74

commit 55af725e87379695faa4b11321e5b416f2981c74
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Oct 12 14:31:50 2021 +0200

    Eliminate AUTODETECT_VALUE usage in options.
    
    gcc/ChangeLog:
    
            * common.opt: Stop using AUTODETECT_VALUE as Init value.
            * toplev.c (AUTODETECT_VALUE): Remove it.
            (process_options): Do not compare option values to
            AUTODETECT_VALUE, but use rather OPTION_SET_P macro.
            For flag_var_tracking, do not reset it if it is already set
            based on flag_var_tracking_uninit.

Diff:
---
 gcc/common.opt | 24 ++++++++++--------------
 gcc/toplev.c   | 32 +++++++++++++-------------------
 2 files changed, 23 insertions(+), 33 deletions(-)

diff --git a/gcc/common.opt b/gcc/common.opt
index 4099effcc80..2b401abdc77 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3003,19 +3003,16 @@ Common Undocumented Var(flag_use_linker_plugin)
 
 ; Positive if we should track variables, negative if we should run
 ; the var-tracking pass only to discard debug annotations, zero if
-; we're not to run it.  When flag_var_tracking == 2 (AUTODETECT_VALUE) it
-; will be set according to optimize, debug_info_level and debug_hooks
-; in process_options ().
+; we're not to run it.
 fvar-tracking
-Common Var(flag_var_tracking) Init(2) PerFunction
+Common Var(flag_var_tracking) Init(1) PerFunction
 Perform variable tracking.
 
 ; Positive if we should track variables at assignments, negative if
 ; we should run the var-tracking pass only to discard debug
-; annotations.  When flag_var_tracking_assignments ==
-; AUTODETECT_VALUE it will be set according to flag_var_tracking.
+; annotations.
 fvar-tracking-assignments
-Common Var(flag_var_tracking_assignments) Init(2) PerFunction
+Common Var(flag_var_tracking_assignments) PerFunction
 Perform variable tracking by annotating assignments.
 
 ; Nonzero if we should toggle flag_var_tracking_assignments after
@@ -3026,8 +3023,7 @@ Toggle -fvar-tracking-assignments.
 
 ; Positive if we should track uninitialized variables, negative if
 ; we should run the var-tracking pass only to discard debug
-; annotations.  When flag_var_tracking_uninit == AUTODETECT_VALUE it
-; will be set according to flag_var_tracking.
+; annotations.
 fvar-tracking-uninit
 Common Var(flag_var_tracking_uninit) PerFunction
 Perform variable tracking and also tag variables that are uninitialized.
@@ -3190,11 +3186,11 @@ Common Driver RejectNegative JoinedOrMissing
 Generate debug information in default format.
 
 gas-loc-support
-Common Driver Var(dwarf2out_as_loc_support) Init(2)
+Common Driver Var(dwarf2out_as_loc_support)
 Assume assembler support for (DWARF2+) .loc directives.
 
 gas-locview-support
-Common Driver Var(dwarf2out_as_locview_support) Init(2)
+Common Driver Var(dwarf2out_as_locview_support)
 Assume assembler support for view in (DWARF2+) .loc directives.
 
 gcoff
@@ -3248,7 +3244,7 @@ Common Driver JoinedOrMissing
 Generate debug information in default extended format.
 
 ginline-points
-Common Driver Var(debug_inline_points) Init(2)
+Common Driver Var(debug_inline_points)
 Generate extended entry point information for inlined functions.
 
 ginternal-reset-location-views
@@ -3288,7 +3284,7 @@ Common Driver JoinedOrMissing Negative(gvms)
 Generate debug information in extended STABS format.
 
 gstatement-frontiers
-Common Driver Var(debug_nonbind_markers_p) Init(2)
+Common Driver Var(debug_nonbind_markers_p)
 Emit progressive recommended breakpoint locations.
 
 gstrict-dwarf
@@ -3304,7 +3300,7 @@ Common Driver Var(flag_gtoggle)
 Toggle debug information generation.
 
 gvariable-location-views
-Common Driver Var(debug_variable_location_views, 1) Init(2)
+Common Driver Var(debug_variable_location_views, 1)
 Augment variable location lists with progressive views.
 
 gvariable-location-views=incompat5
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 167feac2583..5e0f548f1ea 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -119,10 +119,6 @@ unsigned int save_decoded_options_count;
 /* Vector of saved Optimization decoded command line options.  */
 vec<cl_decoded_option> *save_opt_decoded_options;
 
-/* Used to enable -fvar-tracking, -fweb and -frename-registers according
-   to optimize in process_options ().  */
-#define AUTODETECT_VALUE 2
-
 /* Debug hooks - dependent upon command line options.  */
 
 const struct gcc_debug_hooks *debug_hooks;
@@ -1490,8 +1486,9 @@ process_options (bool no_backend)
       || !dwarf_debuginfo_p ()
       || debug_hooks->var_location == do_nothing_debug_hooks.var_location)
     {
-      if (flag_var_tracking == 1
-	  || flag_var_tracking_uninit == 1)
+      if ((OPTION_SET_P (flag_var_tracking) && flag_var_tracking == 1)
+	  || (OPTION_SET_P (flag_var_tracking_uninit)
+	      && flag_var_tracking_uninit == 1))
         {
 	  if (debug_info_level < DINFO_LEVEL_NORMAL)
 	    warning_at (UNKNOWN_LOCATION, 0,
@@ -1517,14 +1514,13 @@ process_options (bool no_backend)
      (We already determined above that variable tracking is feasible.)  */
   if (flag_var_tracking_uninit == 1)
     flag_var_tracking = 1;
-
-  if (flag_var_tracking == AUTODETECT_VALUE)
+  else if (!OPTION_SET_P (flag_var_tracking) && flag_var_tracking)
     flag_var_tracking = optimize >= 1;
 
-  if (flag_var_tracking_uninit == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (flag_var_tracking_uninit))
     flag_var_tracking_uninit = flag_var_tracking;
 
-  if (flag_var_tracking_assignments == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (flag_var_tracking_assignments))
     flag_var_tracking_assignments
       = (flag_var_tracking
 	 && !(flag_selective_scheduling || flag_selective_scheduling2));
@@ -1540,21 +1536,19 @@ process_options (bool no_backend)
     warning_at (UNKNOWN_LOCATION, 0,
 		"var-tracking-assignments changes selective scheduling");
 
-  if (debug_nonbind_markers_p == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_nonbind_markers_p))
     debug_nonbind_markers_p
       = (optimize
 	 && debug_info_level >= DINFO_LEVEL_NORMAL
 	 && dwarf_debuginfo_p ()
 	 && !(flag_selective_scheduling || flag_selective_scheduling2));
 
-  if (dwarf2out_as_loc_support == AUTODETECT_VALUE)
-    dwarf2out_as_loc_support
-      = dwarf2out_default_as_loc_support ();
-  if (dwarf2out_as_locview_support == AUTODETECT_VALUE)
-    dwarf2out_as_locview_support
-      = dwarf2out_default_as_locview_support ();
+  if (!OPTION_SET_P (dwarf2out_as_loc_support))
+    dwarf2out_as_loc_support = dwarf2out_default_as_loc_support ();
+  if (!OPTION_SET_P (dwarf2out_as_locview_support))
+    dwarf2out_as_locview_support = dwarf2out_default_as_locview_support ();
 
-  if (debug_variable_location_views == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_variable_location_views))
     {
       debug_variable_location_views
 	= (flag_var_tracking
@@ -1588,7 +1582,7 @@ process_options (bool no_backend)
       debug_internal_reset_location_views = 0;
     }
 
-  if (debug_inline_points == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_inline_points))
     debug_inline_points = debug_variable_location_views;
   else if (debug_inline_points && !debug_nonbind_markers_p)
     {


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [gcc(refs/users/marxin/heads/remove-AUTODETECT_VALUE-opt-value)] Eliminate AUTODETECT_VALUE usage in options.
@ 2021-10-12 12:33 Martin Liska
  0 siblings, 0 replies; 2+ messages in thread
From: Martin Liska @ 2021-10-12 12:33 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:993045a79b559a4f21b66394a02a360db97b233d

commit 993045a79b559a4f21b66394a02a360db97b233d
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Oct 12 14:31:50 2021 +0200

    Eliminate AUTODETECT_VALUE usage in options.
    
    gcc/ChangeLog:
    
            * common.opt: Stop using AUTODETECT_VALUE as Init value.
            * toplev.c (AUTODETECT_VALUE): Remove it.
            (process_options): Do not compare option values to
            AUTODETECT_VALUE, but use rather OPTION_SET_P macro.
            For flag_var_tracking, do not reset it if it is already set
            based on flag_var_tracking_uninit.

Diff:
---
 gcc/common.opt | 24 ++++++++++--------------
 gcc/toplev.c   | 27 ++++++++++-----------------
 2 files changed, 20 insertions(+), 31 deletions(-)

diff --git a/gcc/common.opt b/gcc/common.opt
index 4099effcc80..62791298ca2 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3003,19 +3003,16 @@ Common Undocumented Var(flag_use_linker_plugin)
 
 ; Positive if we should track variables, negative if we should run
 ; the var-tracking pass only to discard debug annotations, zero if
-; we're not to run it.  When flag_var_tracking == 2 (AUTODETECT_VALUE) it
-; will be set according to optimize, debug_info_level and debug_hooks
-; in process_options ().
+; we're not to run it.
 fvar-tracking
-Common Var(flag_var_tracking) Init(2) PerFunction
+Common Var(flag_var_tracking) PerFunction
 Perform variable tracking.
 
 ; Positive if we should track variables at assignments, negative if
 ; we should run the var-tracking pass only to discard debug
-; annotations.  When flag_var_tracking_assignments ==
-; AUTODETECT_VALUE it will be set according to flag_var_tracking.
+; annotations.
 fvar-tracking-assignments
-Common Var(flag_var_tracking_assignments) Init(2) PerFunction
+Common Var(flag_var_tracking_assignments) PerFunction
 Perform variable tracking by annotating assignments.
 
 ; Nonzero if we should toggle flag_var_tracking_assignments after
@@ -3026,8 +3023,7 @@ Toggle -fvar-tracking-assignments.
 
 ; Positive if we should track uninitialized variables, negative if
 ; we should run the var-tracking pass only to discard debug
-; annotations.  When flag_var_tracking_uninit == AUTODETECT_VALUE it
-; will be set according to flag_var_tracking.
+; annotations.
 fvar-tracking-uninit
 Common Var(flag_var_tracking_uninit) PerFunction
 Perform variable tracking and also tag variables that are uninitialized.
@@ -3190,11 +3186,11 @@ Common Driver RejectNegative JoinedOrMissing
 Generate debug information in default format.
 
 gas-loc-support
-Common Driver Var(dwarf2out_as_loc_support) Init(2)
+Common Driver Var(dwarf2out_as_loc_support)
 Assume assembler support for (DWARF2+) .loc directives.
 
 gas-locview-support
-Common Driver Var(dwarf2out_as_locview_support) Init(2)
+Common Driver Var(dwarf2out_as_locview_support)
 Assume assembler support for view in (DWARF2+) .loc directives.
 
 gcoff
@@ -3248,7 +3244,7 @@ Common Driver JoinedOrMissing
 Generate debug information in default extended format.
 
 ginline-points
-Common Driver Var(debug_inline_points) Init(2)
+Common Driver Var(debug_inline_points)
 Generate extended entry point information for inlined functions.
 
 ginternal-reset-location-views
@@ -3288,7 +3284,7 @@ Common Driver JoinedOrMissing Negative(gvms)
 Generate debug information in extended STABS format.
 
 gstatement-frontiers
-Common Driver Var(debug_nonbind_markers_p) Init(2)
+Common Driver Var(debug_nonbind_markers_p)
 Emit progressive recommended breakpoint locations.
 
 gstrict-dwarf
@@ -3304,7 +3300,7 @@ Common Driver Var(flag_gtoggle)
 Toggle debug information generation.
 
 gvariable-location-views
-Common Driver Var(debug_variable_location_views, 1) Init(2)
+Common Driver Var(debug_variable_location_views, 1)
 Augment variable location lists with progressive views.
 
 gvariable-location-views=incompat5
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 167feac2583..26065e422d3 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -119,10 +119,6 @@ unsigned int save_decoded_options_count;
 /* Vector of saved Optimization decoded command line options.  */
 vec<cl_decoded_option> *save_opt_decoded_options;
 
-/* Used to enable -fvar-tracking, -fweb and -frename-registers according
-   to optimize in process_options ().  */
-#define AUTODETECT_VALUE 2
-
 /* Debug hooks - dependent upon command line options.  */
 
 const struct gcc_debug_hooks *debug_hooks;
@@ -1517,14 +1513,13 @@ process_options (bool no_backend)
      (We already determined above that variable tracking is feasible.)  */
   if (flag_var_tracking_uninit == 1)
     flag_var_tracking = 1;
-
-  if (flag_var_tracking == AUTODETECT_VALUE)
+  else if (!OPTION_SET_P (flag_var_tracking))
     flag_var_tracking = optimize >= 1;
 
-  if (flag_var_tracking_uninit == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (flag_var_tracking_uninit))
     flag_var_tracking_uninit = flag_var_tracking;
 
-  if (flag_var_tracking_assignments == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (flag_var_tracking_assignments))
     flag_var_tracking_assignments
       = (flag_var_tracking
 	 && !(flag_selective_scheduling || flag_selective_scheduling2));
@@ -1540,21 +1535,19 @@ process_options (bool no_backend)
     warning_at (UNKNOWN_LOCATION, 0,
 		"var-tracking-assignments changes selective scheduling");
 
-  if (debug_nonbind_markers_p == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_nonbind_markers_p))
     debug_nonbind_markers_p
       = (optimize
 	 && debug_info_level >= DINFO_LEVEL_NORMAL
 	 && dwarf_debuginfo_p ()
 	 && !(flag_selective_scheduling || flag_selective_scheduling2));
 
-  if (dwarf2out_as_loc_support == AUTODETECT_VALUE)
-    dwarf2out_as_loc_support
-      = dwarf2out_default_as_loc_support ();
-  if (dwarf2out_as_locview_support == AUTODETECT_VALUE)
-    dwarf2out_as_locview_support
-      = dwarf2out_default_as_locview_support ();
+  if (!OPTION_SET_P (dwarf2out_as_loc_support))
+    dwarf2out_as_loc_support = dwarf2out_default_as_loc_support ();
+  if (!OPTION_SET_P (dwarf2out_as_locview_support))
+    dwarf2out_as_locview_support = dwarf2out_default_as_locview_support ();
 
-  if (debug_variable_location_views == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_variable_location_views))
     {
       debug_variable_location_views
 	= (flag_var_tracking
@@ -1588,7 +1581,7 @@ process_options (bool no_backend)
       debug_internal_reset_location_views = 0;
     }
 
-  if (debug_inline_points == AUTODETECT_VALUE)
+  if (!OPTION_SET_P (debug_inline_points))
     debug_inline_points = debug_variable_location_views;
   else if (debug_inline_points && !debug_nonbind_markers_p)
     {


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-10-12 12:33 Martin Liska

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