This patch breaks UML for me on x86-64 running Fedora 8 (gcc 4.1.2):
commit 22eecde2f9034764a3fd095eecfa3adfb8ec9a98
Author: Ingo Molnar <[EMAIL PROTECTED]>
Date: Thu May 1 12:06:54 2008 +0200
uml: fix gcc problem
this is what caused gcc 4.3 to throw an internal error when
OPTIMIZE_INLINING was enabled ...
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
If you want to use the option for gcc 4.3 then do it, but only for those
versions. I haven't tested whether gcc 4.2 and 4.3 works, I just know
that gcc 4.1.2 needs the option for some reason.
Signed-off-by: Ulrich Drepper <[EMAIL PROTECTED]>
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 01b97c1..3f52a8c 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -77,9 +77,9 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask
\
-Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
KBUILD_CFLAGS += $(KERNEL_DEFINES)
-# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# Disable unit-at-a-time mode on pre-gcc-4.3 compilers, it makes gcc use
# a lot more stack due to the lack of sharing of stacklots:
-KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0430 ] ; then \
echo $(call cc-option,-fno-unit-at-a-time); fi ;)
PHONY += linux
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