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| author | Patrick Georgi <pgeorgi@google.com> | 2018-07-04 17:00:38 +0200 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-07-16 16:32:02 -0700 |
| commit | cd36073cbabc0facdd88eebddd6c4f21c54259d7 (patch) | |
| tree | 4105859de790ca2c039b75d4282352a377620808 | |
| parent | 1247315ffe057bc546339c53171a23021ee4204f (diff) | |
| download | chrome-ec-cd36073cbabc0facdd88eebddd6c4f21c54259d7.tar.gz | |
core/nds32: Instruct linker to use fp registers for storing gp values
This significantly decreases the code size.
BUG=b:65441143
BRANCH=none
TEST=building reef_it8320 with gcc 8.1 works
Change-Id: I4787e33a80363fa8b0f3c184167c4067ff03bffa
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1126317
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
| -rw-r--r-- | core/nds32/build.mk | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/nds32/build.mk b/core/nds32/build.mk index db2a52d1b1..b613b87bc7 100644 --- a/core/nds32/build.mk +++ b/core/nds32/build.mk @@ -14,6 +14,7 @@ $(call set-option,CROSS_COMPILE,$(CROSS_COMPILE_nds32),$(NDS32_DEFAULT_COMPILE)) # CPU specific compilation flags CFLAGS_CPU+=-march=v3m -Os +LDFLAGS_EXTRA+=-mrelax ifneq ($(CONFIG_LTO),) CFLAGS_CPU+=-flto |