[Bug tree-optimization/38564] [4.4 Regression] ICE in insert_into_preds_of_block

[daney at gcc dot gnu dot org]

------- Comment #1 from daney at gcc dot gnu dot org  2008-12-18 01:53 -------
Created an attachment (id=16926)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16926&action=view)
Test case.

Here is the somewhat reduced test case.  The original code comes from the Linux
kernel mm/readahead.c.  I found the bug on mips64-linux but it reproduces on
x86_64 as well.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38564