2008-09-29 09:08:17 +08:00
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--- a/Makefile
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+++ b/Makefile
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2009-07-31 19:10:20 +08:00
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@@ -550,6 +550,9 @@ endif
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2008-09-29 09:08:17 +08:00
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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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