[Bug tree-optimization/22171] [4.0/4.1 Regression] gcc-4.0-20050623 internal compiler error in linux/drivers/serial/8250.c

[mmitchel at gcc dot gnu dot org]

------- Additional Comments From mmitchel at gcc dot gnu dot org  2005-06-24 
13:09 -------
On the GCC 4.0 branch, this test still works fine.

On the GCC mainline, s_ann is NULL.  I do see that add_stmt_operand checks s_ann
for NULL before using it; I will do the same.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22171