------- Comment #9 from paolo dot bonzini at lu dot unisi dot ch  2007-06-23 
16:03 -------
Subject: Re:  [4.3 Regression] MIPS: FAIL in gcc.dg/cleanup-[8|9|10|11].c

Kenneth Zadeck wrote:
> This patch changes dce:deletable_insn_p so that it looks at all of the
> top level
> clauses in a parallel to make it's decision.  It was not keeping insns
> that had a top level USE or UNSPEC if they were inside of parallels.
> 
> This should fix pr32437 and perhaps other things. 
> 
> The patch has only been tested on ppc and x86-64.  It is harmless on
> those platforms.
> It is likely to make a difference on pa-risc and mips where there are
> parallels that contain top level unspecs. 
> 
> Ok to commit?

ok


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32437

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