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add -funit-at-a-time in trunk/ as well

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2291 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd
2005-10-23 21:06:51 +00:00
parent 0c2301c503
commit f95f964d04
4 changed files with 39 additions and 3 deletions
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12
target/linux/linux-2.6/patches/generic/004-extra_optimization.patch Normal file
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@@ -0,0 +1,12 @@
--- linux-2.6.12.5/Makefile.old 2005-10-23 22:56:29.017270000 +0200
+++ linux-2.6.12.5/Makefile 2005-10-23 22:57:23.226138500 +0200
@@ -533,6 +533,9 @@
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
+# improve gcc optimization
+CFLAGS += $(call cc-option,-funit-at-a-time,)
+
# warn about C99 declaration after statement
CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)