* doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.

[pf3gnuchains/gcc-fork.git] / gcc / doc / install.texi

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 12c574d..e172952 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -3181,6 +3181,13 @@ Support for FreeBSD 1 was discontinued in GCC 3.2.  Support for
 FreeBSD 2 (and any mutant a.out variants of FreeBSD 3) was
 discontinued in GCC 4.0.
 
+In GCC 4.5, we enabled the use of @code{dl_iterate_phdr} inside boehm-gc on
+FreeBSD 7 or later.  In order to better match the configuration of the
+FreeBSD system compiler: We also enabled the check to see if libc
+provides SSP support (which it does on FreeBSD 7), the use of
+@code{dl_iterate_phdr} inside @file{libgcc_s.so.1} (on FreeBSD 7 or later)
+and the use of @code{__cxa_atexit} by default (on FreeBSD 6 or later).
+
 We support FreeBSD using the ELF file format with DWARF 2 debugging
 for all CPU architectures.  You may use @option{-gstabs} instead of
 @option{-g}, if you really want the old debugging format.  There are
@@ -3196,7 +3203,7 @@ and check with good results on FreeBSD 3.0, 3.4, 4.0, 4.2, 4.3, 4.4,
 
 The version of binutils installed in @file{/usr/bin} probably works
 with this release of GCC@.  Bootstrapping against the latest GNU
-binutils and/or the version found in /usr/ports/devel/binutils has
+binutils and/or the version found in @file{/usr/ports/devel/binutils} has
 been known to enable additional features and improve overall testsuite
 results.  However, it is currently known that boehm-gc (which itself
 is required for java) may not configure properly on FreeBSD prior to