diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.21/004-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.21/004-extra_optimization.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.21/004-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.21/004-extra_optimization.patch new file mode 100644 index 0000000000..3a08e13431 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.21/004-extra_optimization.patch @@ -0,0 +1,14 @@ +Index: linux-2.6.21.7/Makefile +=================================================================== +--- linux-2.6.21.7.orig/Makefile ++++ linux-2.6.21.7/Makefile +@@ -507,6 +507,9 @@ CFLAGS += $(call cc-option, -fn + 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,) + |