egcs kerfloom on alpha

[Jason Duerstock <jason at sdi dot cluephone dot com>]

I got the following error while trying to build the egcs 2.0.7-29 rpm on
my redhat linux system with -O6 -mcpu=21164pc:



gcc strtof.c -c -DNDEBUG=1 -O6 -Wall -Winline -Wno-parentheses
  -Wstrict-prototypes -Wwrite-strings -g -mcpu=21164pc -mieee    -I. -I..
  -I../libio  -I../sysdeps/alpha/elf -I../crypt/sysdeps/unix
  -I../linuxthreads/sysdeps/unix/sysv/linux
  -I../linuxthreads/sysdeps/pthread -I../linuxthreads/sysdeps/unix/sysv
  -I../linuxthreads/sysdeps/unix -I../linuxthreads/sysdeps/alpha
  -I../linuxthreads/sysdeps/pthread/cmpxchg
  -I../sysdeps/unix/sysv/linux/alpha/alpha
  -I../sysdeps/unix/sysv/linux/alpha -I../sysdeps/unix/sysv/linux
  -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman
  -I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix/alpha
  -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/alpha/fpu
  -I../sysdeps/alpha -I../sysdeps/wordsize-64 -I../sysdeps/ieee754
  -I../sysdeps/libm-ieee754 -I../sysdeps/generic -I../sysdeps/stub
  -D_LIBC_REENTRANT -include ../libc-symbols.h     -o strtof.o
strtod.c: In function `__strtof_internal':
In file included from strtof.c:10:
strtod.c:1185: internal error--insn does not satisfy its constraints:
(insn 11722 11719 1584 (set (reg:SF 42 $f10)
        (reg:SF 483)) 279 {imb+1} (nil)
    (nil))
toplev.c:1447: Internal compiler error in function fatal_insn
Please submit a full bug report to `egcs-bugs@egcs.cygnus.com'.
See <URL:http://egcs.cygnus.com/faq.html#bugreport> for details.

Reading specs from
  /usr/local/lib/gcc-lib/alphapca56-unknown-linux-gnu/egcs-2.93.04/specs
gcc version egcs-2.93.04 19990206 (gcc2 ss-980929 experimental)
 /usr/local/lib/gcc-lib/alphapca56-unknown-linux-gnu/egcs-2.93.04/cpp
  -lang-c -v -I. -I.. -I../libio -I../sysdeps/alpha/elf
  -I../crypt/sysdeps/unix -I../linuxthreads/sysdeps/unix/sysv/linux
  -I../linuxthreads/sysdeps/pthread -I../linuxthreads/sysdeps/unix/sysv
  -I../linuxthreads/sysdeps/unix -I../linuxthreads/sysdeps/alpha
  -I../linuxthreads/sysdeps/pthread/cmpxchg
  -I../sysdeps/unix/sysv/linux/alpha/alpha
  -I../sysdeps/unix/sysv/linux/alpha -I../sysdeps/unix/sysv/linux
  -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman
  -I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix/alpha
  -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/alpha/fpu
  -I../sysdeps/alpha -I../sysdeps/wordsize-64 -I../sysdeps/ieee754
  -I../sysdeps/libm-ieee754 -I../sysdeps/generic -I../sysdeps/stub -undef
  -D__GNUC__=2 -D__GNUC_MINOR__=93 -Dlinux -Dunix -D_LONGLONG -D__alpha__
  -D__ELF__ -D__linux__ -D__unix__ -D_LONGLONG -D__alpha__ -D__ELF__
  -D__linux -D__unix -Asystem(linux) -D__OPTIMIZE__ -g -Wall -Winline
  -Wno-parentheses -Wstrict-prototypes -Wwrite-strings -D__LANGUAGE_C__
  -D__LANGUAGE_C -DLANGUAGE_C -D_IEEE_FP -Acpu(alpha) -Amachine(alpha)
  -D__alpha -D__alpha__ -D__alpha_ev5__ -Acpu(ev5) -D__alpha_bwx__
  -Acpu(bwx) -D__alpha_max__ -Acpu(max) -DNDEBUG=1 -D_LIBC_REENTRANT
  -include ../libc-symbols.h strtof.c strtof.i
GNU CPP version egcs-2.93.04 19990206 (gcc2 ss-980929 experimental)
  (Alpha GNU/Linux for ELF)
#include "..." search starts here:
#include <...> search starts here:
 .
 ..
 ../libio
 ../sysdeps/alpha/elf
 ../crypt/sysdeps/unix
 ../linuxthreads/sysdeps/unix/sysv/linux
 ../linuxthreads/sysdeps/pthread
 ../linuxthreads/sysdeps/unix/sysv
 ../linuxthreads/sysdeps/unix
 ../linuxthreads/sysdeps/alpha
 ../linuxthreads/sysdeps/pthread/cmpxchg
 ../sysdeps/unix/sysv/linux/alpha/alpha
 ../sysdeps/unix/sysv/linux/alpha
 ../sysdeps/unix/sysv/linux
 ../sysdeps/gnu
 ../sysdeps/unix/common
 ../sysdeps/unix/mman
 ../sysdeps/unix/inet
 ../sysdeps/unix/sysv
 ../sysdeps/unix/alpha
 ../sysdeps/unix
 ../sysdeps/posix
 ../sysdeps/alpha/fpu
 ../sysdeps/alpha
 ../sysdeps/wordsize-64
 ../sysdeps/ieee754
 ../sysdeps/libm-ieee754
 ../sysdeps/generic
 ../sysdeps/stub
 /usr/local/include
 /usr/local/lib/gcc-lib/alphapca56-unknown-linux-gnu/egcs-2.93.04/../../../../alphapca56-unknown-linux-gnu/include
 /usr/local/lib/gcc-lib/alphapca56-unknown-linux-gnu/egcs-2.93.04/include
 /usr/include
End of search list.
 /usr/local/lib/gcc-lib/alphapca56-unknown-linux-gnu/egcs-2.93.04/cc1
  strtof.i -quiet -dumpbase strtof.c -mcpu=21164pc -mieee -g -O6 -Wall
  -Winline -Wno-parentheses -Wstrict-prototypes -Wwrite-strings -version
  -o strtof.s
GNU C version egcs-2.93.04 19990206 (gcc2 ss-980929 experimental)
  (alphapca56-unknown-linux-gnu) compiled by GNU C version egcs-2.93.04
  19990206 (gcc2 ss-980929 experimental).
gcc: Internal compiler error: program cc1 got fatal signal 11

strtof.i.bz2