Upgrade gcc-4.4.3 for Android toolchain.

- Backport upstream patches to support arm hardfp.
- Backport gcc-4.5 patches to support -march=atom. Now it is
able to build atom toolchain with glibc from this branch
- Develop a bunch of optimizations
- Fix a few arm dejagnu failures

To-do list:
- Support Android/atom
- Fix ia32 bootstrap failure

Change-Id: I5e10dcd21620d4d8ca984d1d1707a76067e61691

1 files changed, 10 insertions, 0 deletions

diff --git a/gcc-4.4.3/gcc/doc/gcov.texi b/gcc-4.4.3/gcc/doc/gcov.texi
index 0225b1973..3c9eeafda 100644
--- a/gcc-4.4.3/gcc/doc/gcov.texi
+++ b/gcc-4.4.3/gcc/doc/gcov.texi
@@ -124,9 +124,11 @@ gcov [@option{-v}|@option{--version}] [@option{-h}|@option{--help}]
      [@option{-a}|@option{--all-blocks}]
      [@option{-b}|@option{--branch-probabilities}]
      [@option{-c}|@option{--branch-counts}]
+     [@option{-m}|@option{--pmu-profile}]
      [@option{-n}|@option{--no-output}]
      [@option{-l}|@option{--long-file-names}]
      [@option{-p}|@option{--preserve-paths}]
+     [@option{-q}|@option{--pmu_profile-path}]
      [@option{-f}|@option{--function-summaries}]
      [@option{-o}|@option{--object-directory} @var{directory|file}] @var{sourcefiles}
      [@option{-u}|@option{--unconditional-branches}]
@@ -168,6 +170,14 @@ be shown, unless the @option{-u} option is given.
 Write branch frequencies as the number of branches taken, rather than
 the percentage of branches taken.
 
+@item -m
+@itemx --pmu-profile
+Output the additional PMU profile information if available.
+
+@item -q
+@itemx --pmu_profile-path
+PMU profile path (default @file{pmuprofile.gcda}).
+
 @item -n
 @itemx --no-output
 Do not create the @command{gcov} output file.