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perf(Build): Set Compressed Instruction Set as Default for RISC-V #703

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merged 2 commits into from
Aug 25, 2023
Merged

perf(Build): Set Compressed Instruction Set as Default for RISC-V #703

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1c06afd
Use compressed instruction set by default for RISC-V
Jake-Carter Aug 8, 2023
7084767
Add riscv_common.ld to dependency tree
Jake-Carter Aug 8, 2023
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8 changes: 5 additions & 3 deletions Libraries/CMSIS/Device/Maxim/GCC/gcc_riscv.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -218,9 +218,9 @@ ifeq "$(PREFIX)" "riscv-none-elf"
# With the upgrade to riscv-none-elf came a new ISA spec
# See https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/aE1ZeHHCYf4
# BASE = RV32I
# EXTENSION = M
# EXTENSION = MC
# EXTRAS = _zicsr_zifencei as recommended above
MARCH ?= rv32im_zicsr_zifencei
MARCH ?= rv32imc_zicsr_zifencei
endif

# Default option (riscv-none-embed)
Expand Down Expand Up @@ -451,7 +451,9 @@ ifeq "$(CYGWIN)" "True"
endif

# The rule for linking the application.
${BUILD_DIR}/%.elf: $(PROJECTMK) | $(BUILD_DIR)
# Note "RISCV_COMMON_LD" in the dependency tree. Part-specific makefiles (ie. max78000.mk)
# are responsible for defining this optional variable.
${BUILD_DIR}/%.elf: $(PROJECTMK) $(RISCV_COMMON_LD) | $(BUILD_DIR)
# This rule parses the linker arguments into a text file to work around issues
# with string length limits on the command line
ifeq "$(_OS)" "windows_msys"
Expand Down