[Bug middle-end/60013] [4.9 Regression] Build of 176.gcc from CPU2000 loops in cc1 starting with r207231

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60013

H.J. Lu <hjl.tools at gmail dot com> changed:

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--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 32011
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32011&action=edit
A smaller testcase

It hangs at -O2 on Linux/x86-64.