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Add -fno-tree-loop-distribute-patterns to avoid spurious memset

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This commit is contained in:
Francesco Conti 2025-01-31 21:16:05 +01:00
parent 7308922ffa
commit ace4469fc4
1 changed files with 5 additions and 0 deletions
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5
rules/pulpos/targets/pulpissimo.mk
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@ -34,7 +34,12 @@ PULP_ARCH_LDFLAGS ?= -march=rv32imcxgap9
PULP_ARCH_OBJDFLAGS ?= -Mmarch=rv32imcxgap9
endif
# without -fno-tree-loop-distribute-patterns, gcc would insert memset & co where it shouldn't! only avoid this option in CV32E40X+LLVM
ifdef USE_CV32E40X
PULP_CFLAGS += -fdata-sections -ffunction-sections -include chips/pulpissimo/config.h -I$(PULPRT_HOME)/include/chips/pulpissimo
else
PULP_CFLAGS += -fno-tree-loop-distribute-patterns -fdata-sections -ffunction-sections -include chips/pulpissimo/config.h -I$(PULPRT_HOME)/include/chips/pulpissimo
endif
PULP_OMP_CFLAGS += -fopenmp -mnativeomp
PULP_CC ?= riscv32-unknown-elf-gcc