[Bug rtl-optimization/26663] Wrong generated code with gcc-3.4.x -O2 (ok with -O1 or gcc-3.3.6)

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2006-03-13 14:15 -------
   * (u_32 *) pFloat = 0x7FFFFFFF; // NaN
That is violating C/C++ aliasing rules.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26663