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User-Agent: Mozilla/5.0 (X11; U; Linux i686; zh-CN; rv:1.7.11) Gecko/20050729

Description of problem:
for some files, the command `gcc -dCv file.c` or `gcc -drv file.c` will lead to "internal compiler error: Segmentation fault"


Version-Release number of selected component (if applicable):
4.0.0 20050519 (Red Hat 4.0.0-8)

How reproducible:
Always

Steps to Reproduce:
use the dump option for generating control flow graph to compile the following code:

#include <stdio.h>

void main(void)
{
    int i = 1, j = 10, tmp = 100;
    char *pi =&i, *pj=&j;

    *((int*)pi)=*((int*)pj);
    printf("%x,%x\n", pi, pj);
    pj = ((int*)pj)+1;
    pi++;
    printf("%x,%x\n", pi, pj);

    printf("%d,%d,tmp=%d\n", i, j, tmp);
}
 

Additional info: