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when using -O2 instead of -Os, get rid of the two optimizations that are causing...
author
Felix Fietkau
<nbd@openwrt.org>
Tue, 22 Sep 2009 18:00:35 +0000
(18:00 +0000)
committer
Felix 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
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target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
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target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
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diff --git
a/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
b/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
index d6866899c302126c29c359ad749c1d5fea7c5ef7..8827ed0c3d6134121507006ea7c6c42c6a2c67d1 100644
(file)
--- a/
target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
+++ b/
target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
@@
-1,5
+1,14
@@
--- a/Makefile
+++ b/Makefile
--- 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)
@@ -549,6 +549,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
diff --git
a/target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
b/target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
index 018e673e2035bd4687f009ba2b2871436bb0071a..0b5174cbbdfc82379f206ff66a529c06113e09d1 100644
(file)
--- a/
target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
+++ b/
target/linux/generic-2.6/patches-2.6.30/004-extra_optimization.patch
@@
-1,5
+1,14
@@
--- a/Makefile
+++ b/Makefile
--- 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)
@@ -567,6 +567,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
diff --git
a/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
b/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
index 333acb612b57496e65c3324e8de68bb478323d22..e0ba51598e4a24569ac0be442bd21c34bfb70d7f 100644
(file)
--- a/
target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
+++ b/
target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
@@
-1,5
+1,14
@@
--- a/Makefile
+++ b/Makefile
--- 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)
@@ -559,6 +559,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)