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| author | Vincent Palatin <vpalatin@chromium.org> | 2015-04-27 14:47:19 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-19 02:46:27 +0000 |
| commit | 2650ff3d70c9933e4c3dcd1401ca66b4426def4a (patch) | |
| tree | 7a4658b060d3439a525a7562c226358d55424035 /common/main.c | |
| parent | cb29daa58c0fa5866a7847c454967ef0376c7688 (diff) | |
| download | chrome-ec-2650ff3d70c9933e4c3dcd1401ca66b4426def4a.tar.gz | |
Add option to enable GCC LTO
Add CONFIG_LTO to use GCC Link-Time Optimizations to try to reduce the
flash footprint of the firmware.
Add additional protection to some functions/data to avoid removal by the
linker when their usage is not obvious.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST=make buildall (with and without LTO enable on all boards)
Change-Id: I586b8c1eda4592b416c85383b65153c1d5ab0059
Reviewed-on: https://chromium-review.googlesource.com/271291
Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'common/main.c')
| -rw-r--r-- | common/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/main.c b/common/main.c index f30f2970cd..a2f86abdee 100644 --- a/common/main.c +++ b/common/main.c @@ -33,7 +33,7 @@ #define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) #define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -test_mockable int main(void) +test_mockable __keep int main(void) { /* * Pre-initialization (pre-verified boot) stage. Initialization at |