2011-11-24 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 181685 using svnmerge



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@181689 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 21 insertions, 9 deletions

diff --git a/gcc/doc/contrib.texi b/gcc/doc/contrib.texi
index f76cce8d234..ffefecc8607 100644
--- a/gcc/doc/contrib.texi
+++ b/gcc/doc/contrib.texi
@@ -66,6 +66,10 @@ improved alias analysis, plus migrating GCC to Bugzilla.
 Geoff Berry for his Java object serialization work and various patches.
 
 @item
+David Binderman tests weekly snapshots of GCC trunk against Fedora Rawhide
+for several architectures.
+
+@item
 Uros Bizjak for the implementation of x87 math built-in functions and
 for various middle end and i386 back end improvements and bug fixes.
 
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 1daddb865e4..46c5824cc71 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -1298,8 +1298,7 @@ experimental option which may become the default in a later release.
 @item --enable-build-poststage1-with-cxx
 When bootstrapping, build stages 2 and 3 of GCC using a C++ compiler
 rather than a C compiler.  Stage 1 is still built with a C compiler.
-This is an experimental option which may become the default in a later
-release.  This is enabled by default and may be disabled using
+This is enabled by default and may be disabled using
 @option{--disable-build-poststage1-with-cxx}.
 
 @item --enable-maintainer-mode
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7cc255c5c6e..435db4980db 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -6737,13 +6737,16 @@ rule generates a better code.
 Use specified regions for the integrated register allocator.  The
 @var{region} argument should be one of @code{all}, @code{mixed}, or
 @code{one}.  The first value means using all loops as register
-allocation regions, the second value which is the default means using
-all loops except for loops with small register pressure as the
-regions, and third one means using all function as a single region.
-The first value can give best result for machines with small size and
-irregular register set, the third one results in faster and generates
-decent code and the smallest size code, and the default value usually
-give the best results in most cases and for most architectures.
+allocation regions, the second value which is enabled by default when
+compiling with optimization for speed (@option{-O}, @option{-O2},
+@dots{}) means using all loops except for loops with small register
+pressure as the regions, and third one which is enabled by default for
+@option{-Os} or @option{-O0} means using all function as a single
+region.  The first value can give best result for machines with small
+size and irregular register set, the third one results in faster and
+generates decent code and the smallest size code, and the second value
+usually give the best results in most cases and for most
+architectures.
 
 @item -fira-loop-pressure
 @opindex fira-loop-pressure
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 10fd876fd09..c079ce29b7e 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -7090,6 +7090,10 @@ section names for mergeable constant data.  Define this macro to override
 the string if a different section name should be used.
 @end deftypevr
 
+@deftypefn {Target Hook} {section *} TARGET_ASM_TM_CLONE_TABLE_SECTION (void)
+Return the section that should be used for transactional memory clone  tables.
+@end deftypefn
+
 @deftypefn {Target Hook} {section *} TARGET_ASM_SELECT_RTX_SECTION (enum machine_mode @var{mode}, rtx @var{x}, unsigned HOST_WIDE_INT @var{align})
 Return the section into which a constant @var{x}, of mode @var{mode},
 should be placed.  You can assume that @var{x} is some kind of
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index cebeb1fa777..d03d7f656a2 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -7013,6 +7013,8 @@ otherwise.
 
 @hook TARGET_ASM_MERGEABLE_RODATA_PREFIX
 
+@hook TARGET_ASM_TM_CLONE_TABLE_SECTION
+
 @hook TARGET_ASM_SELECT_RTX_SECTION
 Return the section into which a constant @var{x}, of mode @var{mode},
 should be placed.  You can assume that @var{x} is some kind of