build error from trunk sources

[M R Swami Reddy]

Hello,

I am trying the build the crx-elf target gcc compiler tools from gcc trunk 
sources, but the below error message displayed.

Could any one suggest the reason for build fail?

===Error log========
In file included from /trunk/gcc/sel-sched-dump.c:37:
/trunk/gcc/sel-sched-ir.h:93: error: expected specifier-qualifier-list before âds_tâ
/trunk/gcc/sel-sched-ir.h:137: error: expected specifier-qualifier-list before 
âds_tâ
/trunk/gcc/sel-sched-ir.h:239: error: expected specifier-qualifier-list before 
âdeps_tâ
/trunk/gcc/sel-sched-ir.h:280: error: expected specifier-qualifier-list before 
âdeps_tâ
/trunk/gcc/sel-sched-ir.h:369: error: expected â=â, â,â, â;â, âasmâ or 
â__attribute__â before âsched_lists_poolâ
/trunk/gcc/sel-sched-ir.h: In function â_list_allocâ:
/trunk/gcc/sel-sched-ir.h:374: warning: implicit declaration of function 
âpool_allocâ
/trunk/gcc/sel-sched-ir.h:374: error: âsched_lists_poolâ undeclared (first use 
in this function)
===

Thanks
Swami