From: Craig Burley <burley@gcc.gnu.org>
Date: Sun, 14 Feb 1999 01:37:49 +0000 (-0500)
Subject: fix MCLOCK8, TIME8 descriptions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=016842937d9ca47985e193d28670d211da045d28;p=gcc.git

fix MCLOCK8, TIME8 descriptions

From-SVN: r25188
---

diff --git a/gcc/f/intdoc.in b/gcc/f/intdoc.in
index a4af5324fc6..6b9dd3b8b14 100644
--- a/gcc/f/intdoc.in
+++ b/gcc/f/intdoc.in
@@ -1263,6 +1263,13 @@ DEFDOC (MCLOCK8, "Get number of clock ticks for process.", "\
 Returns the number of clock ticks since the start of the process.
 Supported on systems with @code{clock(3)} (q.v.).
 
+@emph{Warning:} this intrinsic does not increase the range
+of the timing values over that returned by @code{clock(3)}.
+On a system with a 32-bit @code{clock(3)},
+@code{@0@} will return a 32-bit value,
+even though converted to an @samp{INTEGER(KIND=2)} value.
+That means overflows of the 32-bit value can still occur.
+
 No Fortran implementations other than GNU Fortran are
 known to support this intrinsic at the time of this
 writing.
@@ -1315,6 +1322,13 @@ Returns the current time encoded as a long integer
 This value is suitable for passing to @code{CTIME},
 @code{GMTIME}, and @code{LTIME}.
 
+@emph{Warning:} this intrinsic does not increase the range
+of the timing values over that returned by @code{time(3)}.
+On a system with a 32-bit @code{time(3)},
+@code{@0@} will return a 32-bit value,
+even though converted to an @samp{INTEGER(KIND=2)} value.
+That means overflows of the 32-bit value can still occur.
+
 No Fortran implementations other than GNU Fortran are
 known to support this intrinsic at the time of this
 writing.