12 lines
400 B
Diff
12 lines
400 B
Diff
--- a/Makefile
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+++ b/Makefile
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@@ -527,6 +527,9 @@ KBUILD_CFLAGS += $(call cc-optio
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NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
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CHECKFLAGS += $(NOSTDINC_FLAGS)
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+# improve gcc optimization
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+CFLAGS += $(call cc-option,-funit-at-a-time,)
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+
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# warn about C99 declaration after statement
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KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
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