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| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-18 16:21:57 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-18 16:21:57 +0000 |
| commit | 6451e3a345b16dbc2ed04fa3d00cf4568c71b074 (patch) | |
| tree | ec8b4511a117413ed28ce522f6ff7d8794a44481 | |
| parent | b1105cfdb69d04410eb70dbc289e57e70d95ee60 (diff) | |
| download | ppe42-gcc-6451e3a345b16dbc2ed04fa3d00cf4568c71b074.tar.gz ppe42-gcc-6451e3a345b16dbc2ed04fa3d00cf4568c71b074.zip | |
PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
Suggest --disable-stage1-checking for older GCC's.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194586 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/doc/install.texi | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 70d3ee5aba5..5d5c97d93c3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,12 @@ 2012-12-18 Aldy Hernandez <aldyh@redhat.com> PR other/54324 + * doc/install.texi (Tools/packages necessary for building GCC): + Suggest --disable-stage1-checking for older GCC's. + +2012-12-18 Aldy Hernandez <aldyh@redhat.com> + + PR other/54324 * tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union" from template parameter. diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index e534216b084..8273a87a361 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -254,6 +254,11 @@ To build all languages in a cross-compiler or other configuration where GCC binary (version 3.4 or later) because source code for language frontends other than C might use GCC extensions. +Note that to bootstrap GCC with versions of GCC earlier than 3.4, you +may need to use @option{--disable-stage1-checking}, though +bootstrapping the compiler with such earlier compilers is strongly +discouraged. + @item GNAT In order to build the Ada compiler (GNAT) you must already have GNAT |
