[Bug rtl-optimization/21848] [4.1 Regression] load_mems / replace_loop_mems bug causes miscompilation of jcf-io.c / SEGV while processing java/lang/AbstractMethodError

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-20 12:09 -------
(In reply to comment #3)
> (In reply to comment #2)
> > This was fixed by reverting the patch which caused this.
> 
> Which patch was this?
2005-05-31  Pat Haugen  <pthaugen@us.ibm.com>

	* loop.c (loop_invariant_p, valid_initial_value_p): Revert last
	change.


The last change was:
2005-05-30  Pat Haugen  <pthaugen@us.ibm.com>

	* loop.c (loop_invariant_p, valid_initial_value_p): Use
	regs_invalidated_by_call instead of call_used_regs.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21848