Description of Problem:
ommand was: 
 
[root@iq xs]# rpm --target=i686-redhat-Linux --clean --rmsource --rebuild 
gcc-2.96-81.src.rpm 
 
Error: 
 
[...] 
stage2/xgcc -Bstage2/ -B/usr/i686-redhat-linux/bin/ -c  -DIN_GCC    -W -Wall 
-Wtraditional -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes 
-pedantic -Wno-long-long -O2 -O4 -march=i686 -mcpu=i686  -DHAVE_CONFIG_H 
-I. -I../../gcc -I../../gcc/config -I../../gcc/../include 
../../gcc/reg-stack.c 
../../gcc/reg-stack.c: In function Get_true_reg': 
../../gcc/reg-stack.c:565: warning: signed and unsigned type in conditional 
expression 
../../gcc/reg-stack.c:565: warning: signed and unsigned type in conditional 
expression 
../../gcc/reg-stack.c: In function Remove_regno_note': 
../../gcc/reg-stack.c:865: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Get_hard_regnum': 
../../gcc/reg-stack.c:891: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Emit_swap_insn': 
../../gcc/reg-stack.c:1016: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c:1023: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Move_for_stack_reg': 
../../gcc/reg-stack.c:1070: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Subst_stack_regs_pat': 
../../gcc/reg-stack.c:1597: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c:1621: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c:1723: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Subst_asm_stack_regs': 
../../gcc/reg-stack.c:1930: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c:2032: warning: comparison between signed and unsigned 
../../gcc/reg-stack.c: In function Convert_regs_1': 
../../gcc/reg-stack.c:2631: Internal error: Segmentation fault. 
Please submit a full bug report. 
See <URL:http://bugzilla.redhat.com/bugzilla/> for instructions. 
make[2]: *** [reg-stack.o] Error 1 
make[2]: Leaving directory 
/mnt/store/BUILD/gcc-2.96-20000731/obj-i686-redhat-linux/gcc' 
make[1]: *** [bootstrap-lean] Error 2 
make[1]: Leaving directory 
/mnt/store/BUILD/gcc-2.96-20000731/obj-i686-redhat-linux/gcc' 
make: *** [bootstrap-lean] Error 2 
error: Bad exit status from /var/tmp/rpm-tmp.1288 (%build) 
 
 
RPM build errors: 
    Bad exit status from /var/tmp/rpm-tmp.1288 (%build) 
 


How Reproducible:
Did not try

Steps to Reproduce:
[root@iq xs]# rpm --target=i686-redhat-Linux --clean --rmsource --rebuild 
gcc-2.96-81.src.rpm 

Actual Results:
no i686.rpm built (although it bouilds for all the other srpms I have tried so far: XFree, glibc, gnome, etc.

Expected Results:
get .i686.rpms built

Additional Information: