]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
Fortran: invoke.texi - document -fcoarray=shared [PR125416]
authorTobias Burnus <tburnus@baylibre.com>
Fri, 22 May 2026 13:51:19 +0000 (15:51 +0200)
committerTobias Burnus <tburnus@baylibre.com>
Fri, 22 May 2026 13:51:19 +0000 (15:51 +0200)
gcc/fortran/ChangeLog:

PR fortran/125416
* invoke.texi (fcoarray): Document 'shared'.

gcc/fortran/invoke.texi

index b3e74148a0829613055da27865d7281bde95228f..84a8404a9d3ae09c73866e18e9781515bd6acb3b 100644 (file)
@@ -190,7 +190,7 @@ and warnings}.
 -fbounds-check -ftail-call-workaround -ftail-call-workaround=@var{n}
 -fcheck-array-temporaries
 -fcheck=<all|array-temps|bits|bounds|do|mem|pointer|recursion>
--fcoarray=<none|single|lib> -fexternal-blas -fexternal-blas64 -ff2c
+-fcoarray=<none|single|shared|lib> -fexternal-blas -fexternal-blas64 -ff2c
 -ffrontend-loop-interchange -ffrontend-optimize
 -finit-character=@var{n} -finit-integer=@var{n} -finit-local-zero
 -finit-derived -finit-logical=<true|false>
@@ -1793,6 +1793,9 @@ statements produces a compile-time error. (Default)
 @item @samp{single}
 Single-image mode, i.e. @code{num_images()} is always one.
 
+@item @samp{shared}
+Use shared-memory mulithreading parallelization.
+
 @item @samp{lib}
 Library-based coarray parallelization; a suitable GNU Fortran coarray
 library such as @url{http://opencoarrays.org} needs to be linked.