vms_data.ads: Add entry for Float_Check_Valid (-gnateF).

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* vms_data.ads: Add entry for Float_Check_Valid (-gnateF).
	* ug_words: Add entry for Float_Check_Overflow.
	* usage.adb: Minor reformatting.
	* gnat_ugn.texi: Add documentation for -gnateF (Check_Float_Overflow).

From-SVN: r194790

gcc/ada/ChangeLog

+2013-01-02  Robert Dewar  <dewar@adacore.com>
+
+	* vms_data.ads: Add entry for Float_Check_Valid (-gnateF).
+	* ug_words: Add entry for Float_Check_Overflow.
+	* usage.adb: Minor reformatting.
+	* gnat_ugn.texi: Add documentation for -gnateF (Check_Float_Overflow).
+
 2013-01-02  Vincent Celier  <celier@adacore.com>
 
 	* gnat_ugn.texi: Add documentation for switches -gnateA, -gnated,

gcc/ada/gnat_ugn.texi

@@ -4212,6 +4212,12 @@ produced at run time.
 @cindex @option{-gnatef} (@command{gcc})
 Display full source path name in brief error messages.
 
+@item -gnateF
+@cindex @option{-gnateF} (@command{gcc})
+Check for overflow on all floating-point operations, including those
+for unconstrained predefined types. See description of pragma
+@code{Check_Float_Overflow} in GNAT RM.
+
 @item -gnateG
 @cindex @option{-gnateG} (@command{gcc})
 Save result of preprocessing in a text file.

gcc/ada/ug_words

@@ -64,6 +64,7 @@ gcc -c          ^ GNAT COMPILE
 -gnateD         ^ /SYMBOL_PREPROCESSING
 -gnateE         ^ /EXTRA_EXCEPTION_INFORMATION
 -gnatef         ^ /FULL_PATH_IN_BRIEF_MESSAGES
+-gnateF         ^ /FLOAT_OVERFLOW_CHECK
 -gnateG         ^ /GENERATE_PROCESSED_SOURCE
 -gnatei         ^ /MAX_INSTANTIATIONS=
 -gnateI         ^ /MULTI_UNIT_INDEX=

gcc/ada/usage.adb

@@ -252,6 +252,8 @@ begin
    Write_Switch_Char ("eV");
    Write_Line ("Validity checks on subprogram parameters");
 
+   --  Line for -gnatez switch
+
    Write_Switch_Char ("ez");
    Write_Line ("Delimiter for automatically added switches (internal switch");
 

gcc/ada/vms_data.ads

@@ -1274,19 +1274,19 @@ package VMS_Data is
    --   extensions. See features file for list of implemented features.
    --   Equivalent to /12 (/2012 is the preferred usage).
 
-   S_GCC_Aliasing_Check : aliased constant S := "/ALIASING_CHECK "         &
-                                                    "-gnateA";
-   --        /NOALIASING_CHECK (D)
-   --        /ALIASING_CHECK
-   --
-   --   Check that there are no aliased parameters in subprogram calls.
-
    S_GCC_Add     : aliased constant S := "/ADD_PROJECT_SEARCH_DIR=*"       &
-                                            "-aP*";
+                                             "-aP*";
    --        /ADD_PROJECT_SEARCH_PATH=(directory[,...])
    --
    --   Add directories to the project search path.
 
+   S_GCC_AlCheck : aliased constant S := "/ALIASING_CHECK "                &
+                                             "-gnateA";
+   --        /NOALIASING_CHECK (D)
+   --        /ALIASING_CHECK
+   --
+   --   Check that there are no aliased parameters in subprogram calls.
+
    S_GCC_Asm     : aliased constant S := "/ASM "                           &
                                              "-S,!-c";
    --        /NOASM (D)
@@ -1406,10 +1406,12 @@ package VMS_Data is
    --  NODOC (see /CHECKS)
 
    S_GCC_Chflov  : aliased constant S := "/FLOAT_OVERFLOW_CHECK "          &
-                     "-gnateF ";
-
-   --  Set mode to check overflow for all floating-point operations including
-   --  those using an unconstrained predefined type (i.e. no infinities).
+                                             "-gnateF ";
+   --        /NOFLOAT_OVERFLOW_CHECK (D)
+   --        /FLOAT_OVERFLOW_CHECK
+   --
+   --   Set mode to check overflow for all floating-point operations including
+   --   those using an unconstrained predefined type (i.e. no infinities).
 
    S_GCC_Compres : aliased constant S := "/COMPRESS_NAMES "                &
                                              "-gnatC ";
@@ -1427,7 +1429,8 @@ package VMS_Data is
                                              "-gnatec>";
    --        /CONFIGURATION_PRAGMAS_FILE=file
    --
-   --   Specify a configuration pragmas file that need to be taken into account
+   --   Specify a configuration pragmas file that need to be taken into
+   --   account.
 
    S_GCC_Current : aliased constant S := "/CURRENT_DIRECTORY "             &
                                              "!-I-";
@@ -1547,8 +1550,7 @@ package VMS_Data is
                                              "!-g";
    --  NODOC (see /Debug)
 
-   S_GCC_Dis_Atomic : aliased constant S :=
-                                        "/DISABLE_ATOMIC_SYNCHRONIZATION " &
+   S_GCC_DisAtom : aliased constant S := "/DISABLE_ATOMIC_SYNCHRONIZATION " &
                                             "-gnated";
    --         /NODISABLE_ATOMIC_SYNCHRONIZATION (D)
    --         /DISABLE_ATOMIC_SYNCHRONIZATION
@@ -2146,8 +2148,8 @@ package VMS_Data is
    --   assertion, and the second digit sets the mode for expressions within
    --   an assertion.
 
-   S_GCC_Param_Valid : aliased constant S := "/PARAMETER_VALIDITY_CHECK "  &
-                                                "-gnateV";
+   S_GCC_PValid  : aliased constant S := "/PARAMETER_VALIDITY_CHECK "      &
+                                            "-gnateV";
    --        /NOPARAMETER_VALIDITY_CHECK (D)
    --        /PARAMETER_VALIDITY_CHECK
    --
@@ -3626,7 +3628,7 @@ package VMS_Data is
                      S_GCC_Ada_12  'Access,
                      S_GCC_Ada_2012'Access,
                      S_GCC_Add     'Access,
-                     S_GCC_Aliasing_Check'Access,
+                     S_GCC_AlCheck 'Access,
                      S_GCC_Asm     'Access,
                      S_GCC_AValid  'Access,
                      S_GCC_CategW  'Access,
@@ -3639,7 +3641,7 @@ package VMS_Data is
                      S_GCC_Debug   'Access,
                      S_GCC_DebugX  'Access,
                      S_GCC_Data    'Access,
-                     S_GCC_Dis_Atomic'Access,
+                     S_GCC_DisAtom 'Access,
                      S_GCC_Dist    'Access,
                      S_GCC_DistX   'Access,
                      S_GCC_Error   'Access,
@@ -3682,7 +3684,7 @@ package VMS_Data is
                      S_GCC_Opt     'Access,
                      S_GCC_OptX    'Access,
                      S_GCC_Overflo 'Access,
-                     S_GCC_Param_Valid'Access,
+                     S_GCC_PValid  'Access,
                      S_GCC_Pointer 'Access,
                      S_GCC_Polling 'Access,
                      S_GCC_Project 'Access,
@@ -6136,6 +6138,7 @@ package VMS_Data is
    --   By default, the form of the line terminator depends on the platforms.
    --   On Unix and VMS, it is a Line Feed (LF) character. On Windows (DOS),
    --   It is a Carriage Return (CR) followed by a Line Feed.
+
    --   The Options DOS and CRLF are equivalent. The options UNIX and LF are
    --   also equivalent.