[Bug middle-end/36124] conditional loop becomes infinite loop in -O2 (gcc 4.2 -> 4.3 regression)

[cyprien+gccbug at cypou dot net]

------- Comment #8 from cyprien+gccbug at cypou dot net  2008-05-04 20:13 
-------
On some embedded machines, the SDRAM lays on 0x00000000 address. So it is not
so meaningless to increment or decrement from/to NULL pointer.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36124