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Re: Repost: RFA: fix PR rtl-optimization/18992


On Mon, Jul 18, 2005 at 02:38:21PM +0100, Joern RENNECKE wrote:
> 	PR rtl-optimization/18992
> 	Back out this patch:
> 	  2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
> 	  PR optimization/12142
> 	  * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
> 	  uses of the register in the SET_SRC.  Remove unnecessary argument.
> 
> 	Replace it with this:
> 	* cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
> 	if flag_non_call_exceptions is set and the insn may trap, pass
> 	pc_rtx as dest for recursion.
> 	In SET_SRC part of SET case, if dest is already set, pass it down
> 	unchanged.

Ok if you can get someone to test java on hppa, which was the
subject of the 12142 pr.


r~


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