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| author | Richard Guenther <rguenther@suse.de> | 2011-03-18 14:33:45 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-03-18 14:33:45 +0000 |
| commit | 09a52fc3aecb7091b44ea0a6e0265a87415ed522 (patch) | |
| tree | f99b347e5be1742dcd7cea3428174e73c01ff082 | |
| parent | 4c5e955d4efd8bb7b8a8239e21a8d6c2444f1a64 (diff) | |
| download | gcc-09a52fc3aecb7091b44ea0a6e0265a87415ed522.zip gcc-09a52fc3aecb7091b44ea0a6e0265a87415ed522.tar.gz gcc-09a52fc3aecb7091b44ea0a6e0265a87415ed522.tar.bz2 | |
install.texi (--enable-gold): Remove.
2011-03-18 Richard Guenther <rguenther@suse.de>
* doc/install.texi (--enable-gold): Remove.
(--with-plugin-ld): Document.
* doc/invoke.texi (-fuse-linker-plugin): Clarify.
From-SVN: r171143
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/doc/install.texi | 13 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
3 files changed, 15 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cb69c8f..11fcfe7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-03-18 Richard Guenther <rguenther@suse.de> + + * doc/install.texi (--enable-gold): Remove. + (--with-plugin-ld): Document. + * doc/invoke.texi (-fuse-linker-plugin): Clarify. + 2011-03-16 Andrew Pinski <pinskia@gmail.com> PR middle-end/47790 diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index b953d72..1312203 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1666,13 +1666,12 @@ GLIBC 2.11 or above, otherwise disabled. Enable support for link-time optimization (LTO). This is enabled by default, and may be disabled using @option{--disable-lto}. -@item --enable-gold -Enable support for using @command{gold} as the linker. If gold support is -enabled together with @option{--enable-lto}, an additional directory -@file{lto-plugin} will be built. The code in this directory is a -plugin for gold that allows the link-time optimizer to extract object -files with LTO information out of library archives. See -@option{-flto} and @option{-fwhopr} for details. +@item --with-plugin-ld=@var{pathname} +Enable an alternate linker to be used at link-time optimization (LTO) +link time when @option{-fuse-linker-plugin} is enabled. +This linker should have plugin support such as gold starting with +version 2.20 or GNU ld starting with version 2.21. +See @option{-fuse-linker-plugin} for details. @end table @subheading Cross-Compiler-Specific Options diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index af2fe26..c0d3c43 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -7718,8 +7718,8 @@ Disabled by default. @item -fuse-linker-plugin Enables the use of linker plugin during link time optimization. This option -relies on the linker plugin support in linker that is available in @code{gold} -or in GNU ld 2.21.51 or newer.. +relies on the linker plugin support in linker that is available in gold +or in GNU ld 2.21 or newer. This option enables the extraction of object files with GIMPLE bytecode out of library archives. This improves the quality of optimization by exposing more @@ -7730,7 +7730,7 @@ use hidden visibility) is similar to @code{-fwhole-program}. See @option{-flto} for a description on the effect of this flag and how to use it. Enabled by default when LTO support in GCC is enabled and GCC was compiled -with linker supporting plugins (GNU ld or @code{gold}). +with a linker supporting plugins (GNU ld 2.21 or newer or gold). @item -fcompare-elim @opindex fcompare-elim |