Description of problem:
gcc won't compile any C code.

Version-Release number of selected component (if applicable):
gcc-4.1.1-30

How reproducible:
everytime

Steps to Reproduce:
1. gcc hello.c
2.
3.
  
Actual results:
<built-in>:0: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.

Expected results:
compile successfully

Additional info:
gcc34 can compile without any problem.

My hello.c source file:

**********
#include <stdio.h>

main()
{
  printf("Hello World\n");
}
**********