Configure and build:
#!/bin/tcsh
/bin/rm -rf *; env CC='gcc -mcpu=970 -m64' ../configure
--prefix=/pkgs/gcc-4.2.0 --enable-languages=c; make -j 8 bootstrap
BOOT_CFLAGS='-mcpu=970 -m64 -O2 -g' >& build.log
[lindv2:gcc/mainline/objdir64] lucier% ld -v
Apple Computer, Inc. version cctools-590.42.1.obj~1
[lindv2:gcc/mainline/objdir64] lucier% gcc -v
Using built-in specs.
Target: powerpc-apple-darwin8
Configured with: /private/var/tmp/gcc/gcc-5341.obj~1/src/configure
--disable-checking -enable-werror --prefix=/usr --mandir=/share/man
--enable-languages=c,objc,c++,obj-c++
--program-transform-name=/^[cg][^.-]*$/s/$/-4.0/
--with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib
--build=powerpc-apple-darwin8 --host=powerpc-apple-darwin8
--target=powerpc-apple-darwin8
Thread model: posix
gcc version 4.0.1 (Apple Computer, Inc. build 5341)
bootstrap fails with
/Users/lucier/programs/gcc/mainline/objdir64/./gcc/xgcc
-B/Users/lucier/programs/gcc/mainline/objdir64/./gcc/
-B/pkgs/gcc-4.2.0/powerpc-apple-darwin8.6.0/bin/
-B/pkgs/gcc-4.2.0/powerpc-apple-darwin8.6.0/lib/ -isystem
/pkgs/gcc-4.2.0/powerpc-apple-darwin8.6.0/include -isystem
/pkgs/gcc-4.2.0/powerpc-apple-darwin8.6.0/sys-include -O2 -g -O2 -DIN_GCC
-W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -isystem ./include -I. -I. -I../../gcc -I../../gcc/.
-I../../gcc/../include -I./../intl -I../../gcc/../libcpp/include
-I../../gcc/../libdecnumber -I../libdecnumber \
-c ../../gcc/config/darwin-crt2.c -o crt2.o
../../gcc/config/darwin-crt2.c:1: internal compiler error: Bus error
Please submit a full bug report,
This is near the end of the stage1 build.
--
Summary: ICE building darwin-crt2.c in 64-bit darwin bootstrap
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: lucier at math dot purdue dot edu
GCC build triplet: powerpc-apple-darwin8.6.0
GCC host triplet: powerpc-apple-darwin8.6.0
GCC target triplet: powerpc-apple-darwin8.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27814
