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authorPalmer Dabbelt <palmer@dabbelt.com>2017-11-17 15:24:37 -0800
committerGitHub <noreply@github.com>2017-11-17 15:24:37 -0800
commit57fc40090f357b799d42552c4f77ce654a232471 (patch)
tree5d4d4851f1a9ff03864ab87de11bacc05804ddbd /software
parentb53187a0434fe5e8dce288f55cfca36b292552e4 (diff)
parent401b704e73599a36bfdc8c778dab85f94d74ed1d (diff)
Merge pull request #78 from sifive/dhrystone
Speed up Dhrystone on the HiFive1
Diffstat (limited to 'software')
-rw-r--r--software/dhrystone/Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/software/dhrystone/Makefile b/software/dhrystone/Makefile
index d401720..4602653 100644
--- a/software/dhrystone/Makefile
+++ b/software/dhrystone/Makefile
@@ -5,10 +5,10 @@ C_SRCS := dhry_stubs.c dhry_printf.c
HEADERS := dhry.h
DHRY_SRCS := dhry_1.c dhry_2.c
-DHRY_CFLAGS := -O2 -DTIME -fno-inline -fno-builtin-printf -Wno-implicit -mcmodel=medany -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
+DHRY_CFLAGS := -O3 -DTIME -fno-inline -fno-builtin-printf -Wno-implicit -mcmodel=medany -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
XLEN ?= 32
-CFLAGS := -Os -fno-common -mcmodel=medany -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
+CFLAGS := -O3 -fno-common -mcmodel=medany -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mexplicit-relocs -DNOENUM -falign-functions=4
LDFLAGS := -Wl,--wrap=scanf -Wl,--wrap=printf -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medany
DHRY_OBJS := $(patsubst %.c,%.o,$(DHRY_SRCS))