From 27c33b8fa5a882bc3476f6860fb5032ffe208562 Mon Sep 17 00:00:00 2001 From: Thomas Koenig Date: Fri, 11 Aug 2017 17:48:45 +0000 Subject: [PATCH] invoke.texi: Actually commit change about -Ofast. 2017-08-11 Thomas Koenig * invoke.texi: Actually commit change about -Ofast. From-SVN: r251055 --- gcc/fortran/ChangeLog | 4 ++++ gcc/fortran/invoke.texi | 8 ++++---- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 5c4ad74b785..1145259f32a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2017-08-11 Thomas Koenig + + * invoke.texi: Actually commit change about -Ofast. + 2017-08-11 Thomas Koenig PR fortran/60355 diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 15fdc16028a..a478aed922a 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -1570,12 +1570,12 @@ The default value for @var{n} is 32768. @item -fstack-arrays @opindex @code{fstack-arrays} -Adding this option will make the Fortran compiler put all local arrays, -even those of unknown size onto stack memory. If your program uses very +Adding this option will make the Fortran compiler put all arrays of +unknown size and array temporaries onto stack memory. If your program uses very large local arrays it is possible that you will have to extend your runtime limits for stack memory on some operating systems. This flag is enabled -by default at optimization level @option{-Ofast}. - +by default at optimization level @option{-Ofast} unless +@option{-fmax-stack-var-size} is specified. @item -fpack-derived @opindex @code{fpack-derived} -- 2.30.2