Messages in this thread | | | Date | Fri, 18 Jul 2008 11:14:41 +0200 | From | Ingo Molnar <> | Subject | Re: Current git fails to compile |
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* Dhaval Giani <dhaval@linux.vnet.ibm.com> wrote:
> Hi Ingo, Thomas, > > Today's git fails to compile for me with > (5b664cb235e97afbf34db9c4d77f08ebd725335e) > > arch/x86/mm/pgtable.c: In function `pgd_mop_up_pmds': > arch/x86/mm/pgtable.c:194: warning: unused variable `pmd' > arch/x86/mm/pgtable.c: In function `pgd_prepopulate_pmd': > arch/x86/mm/pgtable.c:222: internal compiler error: in remove_insn, at > emit-rtl.c:3829 > Please submit a full bug report, > with preprocessed source if appropriate. > See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. > Preprocessed source stored into /tmp/ccJG8rDB.out file, please attach > this to your bugreport. > make[1]: *** [arch/x86/mm/pgtable.o] Error 1 > make: *** [arch/x86/mm] Error 2 > [root@llm11 linux-2.6]# > > [root@llm11 linux-2.6]# gcc -v > Reading specs from /usr/lib/gcc/i386-redhat-linux/3.4.4/specs > Configured with: ../configure --prefix=/usr --mandir=/usr/share/man > --infodir=/usr/share/info --enable-shared --enable-threads=posix > --disable-checking --with-system-zlib --enable-__cxa_atexit > --disable-libunwind-exceptions --enable-java-awt=gtk > --host=i386-redhat-linux > Thread model: posix > gcc version 3.4.4 20050721 (Red Hat 3.4.4-2) > [root@llm11 linux-2.6]#
so old-gcc crapped up.
Any chance you could try something like:
git-bisect good v2.6.26 git-bisect bad linus/master git-bisect run make arch/x86/mm/pgtable.o
... if we know which change caused this maybe we can work this gcc bug around.
Ingo
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