004-extra_optimization.patch 400 B

123456789101112
  1. --- a/Makefile
  2. +++ b/Makefile
  3. @@ -527,6 +527,9 @@ KBUILD_CFLAGS += $(call cc-optio
  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,)