004-extra_optimization.patch 365 B

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  1. --- a/Makefile
  2. +++ b/Makefile
  3. @@ -533,6 +533,9 @@ endif
  4. NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
  5. CHECKFLAGS += $(NOSTDINC_FLAGS)
  6. +# improve gcc optimization
  7. +CFLAGS += $(call cc-option,-funit-at-a-time,)
  8. +
  9. # warn about C99 declaration after statement
  10. KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)