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Re: fix error in emit-rtl.c
- To: law at cygnus dot com, egcs-patches at cygnus dot com
- Subject: Re: fix error in emit-rtl.c
- From: John Vickers <jvickers at acorn dot com>
- Date: Wed, 04 Nov 1998 11:29:08 +0000
- References: <6195.910158523@upchuck>
Jeffrey A Law wrote:
>[...]
> > - if (! INSN_DELETED_P (tem) && ! GET_CODE (tem) == BARRIER)
> > + if (! INSN_DELETED_P (tem) && GET_CODE (tem) != BARRIER)
> > tem = try_split (PATTERN (tem), tem, 1);
> ???
> This does not change the behavior of the if statement as far as I can tell...
>
> ! a == b is the same as a != b last I checked. Am I not getting enough
> sleep?!?
You need more sleep !!
! a == b <=> (! a) == b
John.