[Bug rtl-optimization/26619] Compiler fails to correctly initialize global reg variable

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2006-03-09 14:03 -------
If you want to use r5 the correct way is to do:
register int *foo asm("r5") = 0;
void t1(void)
{
    *foo = 1;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26619