re PR fortran/78545 (Possible correction to online LTIME documentation)

2016-12-18  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/78545
	* intrinsic.texi: Fix documentation for GMTIME and LTIME.

	* intrinsics/date_and_time.c: Fix comments for GMTIME and LTIME.

From-SVN: r243785

gcc/fortran/ChangeLog

@@ -1,3 +1,8 @@
+2016-12-18  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR fortran/78545
+	* intrinsic.texi: Fix documentation for GMTIME and LTIME.
+
 2016-12-18  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/78848

gcc/fortran/intrinsic.texi

@@ -7157,11 +7157,16 @@ See @code{GETPID} for an example.
 
 @table @asis
 @item @emph{Description}:
-Given a system time value @var{TIME} (as provided by the @code{TIME8}
+Given a system time value @var{TIME} (as provided by the @code{TIME}
 intrinsic), fills @var{VALUES} with values extracted from it appropriate
 to the UTC time zone (Universal Coordinated Time, also known in some
 countries as GMT, Greenwich Mean Time), using @code{gmtime(3)}.
 
+This intrinsic routine is provided for backwards compatibility with 
+GNU Fortran 77.  In new code, programmers should consider the use of 
+the @ref{DATE_AND_TIME} intrinsic defined by the Fortran 95
+standard.
+
 @item @emph{Standard}:
 GNU extension
 
@@ -7186,11 +7191,11 @@ The elements of @var{VALUES} are assigned as follows:
 seconds
 @item Minutes after the hour, range 0--59
 @item Hours past midnight, range 0--23
-@item Day of month, range 0--31
-@item Number of months since January, range 0--12
+@item Day of month, range 1--31
+@item Number of months since January, range 0--11
 @item Years since 1900
 @item Number of days since Sunday, range 0--6
-@item Days since January 1
+@item Days since January 1, range 0--365
 @item Daylight savings indicator: positive if daylight savings is in
 effect, zero if not, and negative if the information is not available.
 @end enumerate
@@ -7841,6 +7846,11 @@ current local time. The day (in the range 1-31), month (in the range 1-12),
 and year appear in elements 1, 2, and 3 of @var{VALUES}, respectively. 
 The year has four significant digits.
 
+This intrinsic routine is provided for backwards compatibility with 
+GNU Fortran 77.  In new code, programmers should consider the use of 
+the @ref{DATE_AND_TIME} intrinsic defined by the Fortran 95
+standard.
+
 @item @emph{Standard}:
 GNU extension
 
@@ -8650,11 +8660,16 @@ end program test_nan
 
 @table @asis
 @item @emph{Description}:
-@code{IDATE(VALUES)} Fills @var{VALUES} with the numerical values at the  
+@code{ITIME(VALUES)} Fills @var{VALUES} with the numerical values at the  
 current local time. The hour (in the range 1-24), minute (in the range 1-60), 
 and seconds (in the range 1-60) appear in elements 1, 2, and 3 of @var{VALUES}, 
 respectively.
 
+This intrinsic routine is provided for backwards compatibility with 
+GNU Fortran 77.  In new code, programmers should consider the use of 
+the @ref{DATE_AND_TIME} intrinsic defined by the Fortran 95
+standard.
+
 @item @emph{Standard}:
 GNU extension
 
@@ -9635,10 +9650,15 @@ To stat an open file: @ref{FSTAT}, to stat a file: @ref{STAT}
 
 @table @asis
 @item @emph{Description}:
-Given a system time value @var{TIME} (as provided by the @code{TIME8}
+Given a system time value @var{TIME} (as provided by the @code{TIME}
 intrinsic), fills @var{VALUES} with values extracted from it appropriate
 to the local time zone using @code{localtime(3)}.
 
+This intrinsic routine is provided for backwards compatibility with 
+GNU Fortran 77.  In new code, programmers should consider the use of 
+the @ref{DATE_AND_TIME} intrinsic defined by the Fortran 95
+standard.
+
 @item @emph{Standard}:
 GNU extension
 
@@ -9663,11 +9683,11 @@ The elements of @var{VALUES} are assigned as follows:
 seconds
 @item Minutes after the hour, range 0--59
 @item Hours past midnight, range 0--23
-@item Day of month, range 0--31
-@item Number of months since January, range 0--12
+@item Day of month, range 1--31
+@item Number of months since January, range 0--11
 @item Years since 1900
 @item Number of days since Sunday, range 0--6
-@item Days since January 1
+@item Days since January 1, range 0--365
 @item Daylight savings indicator: positive if daylight savings is in
 effect, zero if not, and negative if the information is not available.
 @end enumerate

libgfortran/ChangeLog

@@ -1,3 +1,8 @@
+2016-12-18  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR fortran/78545
+	* intrinsics/date_and_time.c: Fix comments for GMTIME and LTIME.
+
 2016-12-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/78622

libgfortran/intrinsics/date_and_time.c

@@ -456,11 +456,11 @@ idate_i8 (gfc_array_i8 *__values)
       1. Seconds after the minute, range 0-59 or 0-61 to allow for leap seconds
       2. Minutes after the hour, range 0-59
       3. Hours past midnight, range 0-23
-      4. Day of month, range 0-31
+      4. Day of month, range 1-31
       5. Number of months since January, range 0-11
       6. Years since 1900
       7. Number of days since Sunday, range 0-6
-      8. Days since January 1
+      8. Days since January 1, range 0-365
       9. Daylight savings indicator: positive if daylight savings is in effect,
          zero if not, and negative if the information isn't available.  */
 
@@ -548,11 +548,11 @@ gmtime_i8 (GFC_INTEGER_8 * t, gfc_array_i8 * tarray)
       1. Seconds after the minute, range 0-59 or 0-61 to allow for leap seconds
       2. Minutes after the hour, range 0-59
       3. Hours past midnight, range 0-23
-      4. Day of month, range 0-31
+      4. Day of month, range 1-31
       5. Number of months since January, range 0-11
       6. Years since 1900
       7. Number of days since Sunday, range 0-6
-      8. Days since January 1
+      8. Days since January 1, range 0-365
       9. Daylight savings indicator: positive if daylight savings is in effect,
          zero if not, and negative if the information isn't available.  */