re PR target/12602 (-pthreads and -threads undocumented for Solaris/SPARC)

	PR target/12602
	* doc/invoke.texi (SPARC options): Document -threads
	and -pthreads on Solaris.

Co-Authored-By: Martin Sebor <sebor@roguewave.com>

From-SVN: r84612

gcc/ChangeLog

+2004-07-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
+            Martin Sebor  <sebor@roguewave.com>
+
+	PR target/12602
+	* doc/invoke.texi (SPARC options): Document -threads
+	and -pthreads on Solaris.
+
 2004-07-13  Richard Henderson  <rth@redhat.com>
 
 	* builtins.c (std_gimplify_va_arg_expr): Handle types passed

gcc/doc/invoke.texi

@@ -638,7 +638,8 @@ See RS/6000 and PowerPC Options.
 -mimpure-text  -mno-impure-text  -mlittle-endian @gol
 -mstack-bias  -mno-stack-bias @gol
 -munaligned-doubles  -mno-unaligned-doubles @gol
--mv8plus  -mno-v8plus  -mvis  -mno-vis}
+-mv8plus  -mno-v8plus  -mvis  -mno-vis
+-threads -pthreads}
 
 @emph{System V Options}
 @gccoptlist{-Qy  -Qn  -YP,@var{paths}  -Ym,@var{dir}}
@@ -10808,6 +10809,24 @@ when making stack frame references.  This is the default in 64-bit mode.
 Otherwise, assume no such offset is present.
 @end table
 
+These switches are supported in addition to the above on Solaris:
+
+@table @gcctabopt
+@item -threads
+@opindex threads
+Add support for multithreading using the Solaris threads library.  This
+option sets flags for both the preprocessor and linker.  This option does
+not affect the thread safety of object code produced by the compiler or
+that of libraries supplied with it.
+
+@item -pthreads
+@opindex pthreads
+Add support for multithreading using the POSIX threads library.  This
+option sets flags for both the preprocessor and linker.  This option does
+not affect the thread safety of object code produced  by the compiler or
+that of libraries supplied with it.
+@end table
+
 @node System V Options
 @subsection Options for System V