[Bug rtl-optimization/21767] if-convert leaves invalid REG_EQUAL notes

[amylaar at gcc dot gnu dot org]

------- Additional Comments From amylaar at gcc dot gnu dot org  2005-06-01 18:38 -------
(In reply to comment #4)
> Well, 3.4 is open for regression fixes only. Did the testcase ever work before 
> 3.4 in any previous GCC version?

Of course.  if-conversion is a relatively new pass:

2000-04-30  Richard Henderson  <rth@cygnus.com>

        * ifcvt.c: New file.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21767