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| author | Alexandre Oliva <aoliva@redhat.com> | 2010-06-21 00:23:06 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2010-06-21 00:23:06 +0000 |
| commit | 339325b30301c66ae49cefe390585530110befc9 (patch) | |
| tree | 10127b0ac2c8329bd4281e72b0dc157bd8f3d8b7 /gcc | |
| parent | 6122686d1336afd10254c45e7fc8f27fb99598da (diff) | |
| download | gcc-339325b30301c66ae49cefe390585530110befc9.zip gcc-339325b30301c66ae49cefe390585530110befc9.tar.gz gcc-339325b30301c66ae49cefe390585530110befc9.tar.bz2 | |
compare-debug: Drop LTO sections.
contrib/ChangeLog:
* compare-debug: Drop LTO sections.
config/ChangeLog:
* bootstrap-lto.mk: New.
gcc/ChangeLog:
* doc/install.texi: Document bootstrap-lto.
From-SVN: r161061
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/install.texi | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f827fab..4895bb1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2010-06-20 Alexandre Oliva <aoliva@redhat.com> + * doc/install.texi: Document bootstrap-lto. + +2010-06-20 Alexandre Oliva <aoliva@redhat.com> + PR debug/44248 * lto-streamer-in.c (input_bb): Leave debug stmts alone. (input_function): Drop them here, if VTA is disabled. diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 9a15441..99077d7 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -2150,6 +2150,11 @@ Removes any @option{-O}-started option from @code{BOOT_CFLAGS}, and adds @item @samp{bootstrap-O3} Analogous to @code{bootstrap-O1}. +@item @samp{bootstrap-lto} +Enables Link-Time Optimization for host tools during bootstrapping. +@samp{BUILD_CONFIG=bootstrap-lto} is equivalent to adding +@option{-flto} to @samp{BOOT_CFLAGS}. + @item @samp{bootstrap-debug} Verifies that the compiler generates the same executable code, whether or not it is asked to emit debug information. To this end, this |