diff options
Diffstat (limited to 'gcc')
| -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 70d3ee5..5d5c97d 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 e534216..8273a87 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 |