when using -O2 instead of -Os, get rid of the two optimizations that are causing...
authorFelix Fietkau <nbd@openwrt.org>
Tue, 22 Sep 2009 18:00:35 +0000 (18:00 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 22 Sep 2009 18:00:35 +0000 (18:00 +0000)
SVN-Revision: 17679

target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch

index d686689..8827ed0 100644 (file)
@@ -1,5 +1,14 @@
 --- a/Makefile
 +++ b/Makefile
+@@ -512,7 +512,7 @@ all: vmlinux
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+ KBUILD_CFLAGS += -Os
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
+ endif
+ include $(srctree)/arch/$(SRCARCH)/Makefile
 @@ -549,6 +549,9 @@ endif
  NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
  CHECKFLAGS     += $(NOSTDINC_FLAGS)
index 018e673..0b5174c 100644 (file)
@@ -1,5 +1,14 @@
 --- a/Makefile
 +++ b/Makefile
+@@ -529,7 +529,7 @@ all: vmlinux
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+ KBUILD_CFLAGS += -Os
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
+ endif
+ include $(srctree)/arch/$(SRCARCH)/Makefile
 @@ -567,6 +567,9 @@ endif
  NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
  CHECKFLAGS     += $(NOSTDINC_FLAGS)
index 333acb6..e0ba515 100644 (file)
@@ -1,5 +1,14 @@
 --- a/Makefile
 +++ b/Makefile
+@@ -521,7 +521,7 @@ all: vmlinux
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+ KBUILD_CFLAGS += -Os
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
+ endif
+ include $(srctree)/arch/$(SRCARCH)/Makefile
 @@ -559,6 +559,9 @@ endif
  NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
  CHECKFLAGS     += $(NOSTDINC_FLAGS)