[Bug target/18723] [C] gcc 3.4.4 zeroes inline function argument with "-O2 -march=pentium4"

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-29 
18:08 -------
Can you try something?
try with -fno-strict-aliasing -O2 -march=pentium4.

Then if that works try changing the following line:
  but_event = (XButtonEvent *) event;
to
  but_even = &event->xbutton.

And if that fixes the problem then this is not a bug.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18723