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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-03 17:22:43 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-09 23:12:39 +0200 |
| commit | 58d8c88ff81b4532f8f5884fe4138639c966bc84 (patch) | |
| tree | ebaaa73ca5e3910139e0c4a9f36fb62c11b901bf | |
| parent | 8fe829e9b073d4a8c075d18845f47b3441fde931 (diff) | |
| download | u-boot-58d8c88ff81b4532f8f5884fe4138639c966bc84.tar.gz | |
sh: Enable ffunction-sections and fdata-sections
Enable these two options to let compiler eliminate unused code.
On R2Dplus, this results in considerable amount of saved space:
text data bss dec hex filename
- 266580 13196 39076 318852 4dd84 u-boot
+ 220214 12797 38745 271756 4258c u-boot
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Tom Rini <trini@konsulko.com>
| -rw-r--r-- | arch/sh/config.mk | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/config.mk b/arch/sh/config.mk index 6ef44638ab..85dab383e7 100644 --- a/arch/sh/config.mk +++ b/arch/sh/config.mk @@ -13,6 +13,6 @@ LDFLAGS_STANDALONE += -EB endif PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__ -PLATFORM_RELFLAGS += -fpic +PLATFORM_RELFLAGS += -fpic -ffunction-sections -fdata-sections LDFLAGS_FINAL = --gc-sections PLATFORM_RELFLAGS += -ffixed-r13 |