[Bug target/52911] [4.5/4.6/4.7/4.8 Regression] gcc 4.7.0 (ppc32 e500mc) when compile a c file, after a lot of time, gcc failed and internal compiler error occurs.

[zuogang at huawei dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52911

--- Comment #4 from zuogang <zuogang at huawei dot com> 2012-05-30 02:59:22 UTC 
---
(In reply to comment #3)
> The testcase needs reduction.
1: save the attached file into test-gcc47-c.c,then cd the folder contain the C
file;

2: gcc -Wall -W -Wshadow -Isrc/headers -O3 -funroll-loops -fomit-frame-pointer 
 -c -o test-gcc47-c.o test-gcc47-c.c

3:wait about 13m+, the internal error is printed.