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[Bug target/61737] ICE when building libgcc for cris cross-compiler
- From: "dhowells at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 07 Jul 2014 15:14:35 +0000
- Subject: [Bug target/61737] ICE when building libgcc for cris cross-compiler
- Auto-submitted: auto-generated
- References: <bug-61737-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61737
--- Comment #1 from dhowells at redhat dot com <dhowells at redhat dot com> ---
I needed the following change to gcc (courtesy of Nick Clifton) to get cris-gcc
to build at all, even without libgcc:
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc
+++ gcc/config.gcc
@@ -1130,7 +1130,7 @@
crisv32-*-linux* | cris-*-linux*)
tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h
cris/linux.h"
# We need to avoid using t-linux, so override default tmake_file
- tmake_file="cris/t-cris cris/t-linux t-slibgcc t-linux"
+ tmake_file="${tmake_file} cris/t-cris cris/t-linux t-slibgcc"
extra_options="${extra_options} cris/linux.opt"
case $target in
cris-*-*)
This behaviour can be produced with the SVNREV 212237 (2014-07-02) gcc-4.9.0
compiler tarball plus one patch and then the following config:
AR_FOR_TARGET=/usr/bin/cris-linux-gnu-ar \
AS_FOR_TARGET=/usr/bin/cris-linux-gnu-as \
DLLTOOL_FOR_TARGET=/usr/bin/cris-linux-gnu-dlltool \
LD_FOR_TARGET=/usr/bin/cris-linux-gnu-ld \
NM_FOR_TARGET=/usr/bin/cris-linux-gnu-nm \
OBJDUMP_FOR_TARGET=/usr/bin/cris-linux-gnu-objdump \
RANLIB_FOR_TARGET=/usr/bin/cris-linux-gnu-ranlib \
STRIP_FOR_TARGET=/usr/bin/cris-linux-gnu-strip \
WINDRES_FOR_TARGET=/usr/bin/cris-linux-gnu-windres \
WINDMC_FOR_TARGET=/usr/bin/cris-linux-gnu-windmc \
LDFLAGS='-Wl,-z,relro ' \
../gcc-4.9.0-20140702/configure --bindir=/usr/bin
--build=x86_64-redhat-linux-gnu \
--datadir=/usr/share --disable-decimal-float --disable-dependency-tracking \
--disable-gold --disable-libgomp --disable-libmudflap --disable-libquadmath \
--disable-libssp --disable-nls --disable-plugin --disable-shared \
--disable-silent-rules --disable-sjlj-exceptions --disable-threads \
--enable-checking= --enable-gnu-unique-object --enable-initfini-array \
--enable-languages=c,c++ --enable-linker-build-id --enable-nls
--enable-obsolete \
--enable-targets=all --exec-prefix=/usr --host=x86_64-redhat-linux-gnu \
--includedir=/usr/include --infodir=/usr/share/info --libexecdir=/usr/libexec
\
--localstatedir=/var --mandir=/usr/share/man --prefix=/usr \
--program-prefix=cris-linux-gnu- --sbindir=/usr/sbin
--sharedstatedir=/var/lib \
--sysconfdir=/etc --target=cris-linux-gnu \
--with-bugurl=http://bugzilla.redhat.com/bugzilla/ \
--with-linker-hash-style=gnu --with-newlib
--with-sysroot=/usr/cris-linux-gnu/sys-root \
--with-system-libunwind --with-system-zlib --without-headers --without-isl \
--without-cloog
The binutils is:
cris-linux-gnu-as -v
GNU assembler version 2.24.0 (cris-linux-gnu) using BFD version version
2.24.0-4.fc20 20140613
The compiler is built with:
AR_FOR_TARGET=/usr/bin/cris-linux-gnu-ar \
AS_FOR_TARGET=/usr/bin/cris-linux-gnu-as \
DLLTOOL_FOR_TARGET=/usr/bin/cris-linux-gnu-dlltool \
LD_FOR_TARGET=/usr/bin/cris-linux-gnu-ld \
NM_FOR_TARGET=/usr/bin/cris-linux-gnu-nm \
OBJDUMP_FOR_TARGET=/usr/bin/cris-linux-gnu-objdump \
RANLIB_FOR_TARGET=/usr/bin/cris-linux-gnu-ranlib \
STRIP_FOR_TARGET=/usr/bin/cris-linux-gnu-strip \
WINDRES_FOR_TARGET=/usr/bin/cris-linux-gnu-windres \
WINDMC_FOR_TARGET=/usr/bin/cris-linux-gnu-windmc \
make -C cris-linux-gnu tooldir=/usr all-gcc
libgcc is built with:
make -C cris-linux-gnu tooldir=/usr all-target-libgcc