Kernel won't compile at mce64.c in directory
/usr/src/zen-sources/arch/x86/kernel/cpu/mcheck. But it will compile with
gcc-4.3.3.
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linux-2.6.29-zen1
gcc svn version 20090331-x86_64
environment variables: export CC="gcc -Wp,-K -Wp,-W0 -save-temps " export
CXX="g++ -Wp,-K -Wp,-W0 -save-temps "
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Output of gcc -v:
Using built-in specs.
Target: x86_64-pc-linux
Configured with: ../gcc-20090331/configure --prefix=/usr --libdir=/usr/lib
--enable-shared --enable-bootstrap
--enable-languages=ada,c,c++,fortran,java,objc --enable-threads=posix
--enable-checking=release --with-system-zlib --disable-libunwind-exceptions
--enable-__cxa_atexit --disable-libssp --with-gnu-ld --verbose
--disable-multilib --target=x86_64-pc-linux --build=x86_64-pc-linux
--host=x86_64-pc-linux
Thread model: posix
gcc version 4.5.0 20090331 (experimental) (GCC)
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Error message:
CC arch/x86/kernel/cpu/mcheck/mce_64.o
arch/x86/kernel/cpu/mcheck/mce_64.c: In function 'mce_ioctl':
arch/x86/kernel/cpu/mcheck/mce_64.c:652: error: case label does not reduce to
an integer constant
arch/x86/kernel/cpu/mcheck/mce_64.c:654: error: case label does not reduce to
an integer constant
arch/x86/kernel/cpu/mcheck/mce_64.c:656: error: case label does not reduce to
an integer constant
make[3]: *** [arch/x86/kernel/cpu/mcheck/mce_64.o] Error 1
make[2]: *** [arch/x86/kernel/cpu/mcheck] Error 2
make[1]: *** [arch/x86/kernel/cpu] Error 2
make: *** [arch/x86/kernel] Error 2
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Attached mce_64.i
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Summary: gcc 20090331 produces an error at mce64.c in kernel
2.6.29
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: kdebugs at hotmail dot com
GCC build triplet: x86_64-pc-linux
GCC host triplet: x86_64-pc-linux
GCC target triplet: x86_64-pc-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39613
