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Re: more ia32 bugs (unrolling)
- To: Toon Moene <moene at knmi dot nl>
- Subject: Re: more ia32 bugs (unrolling)
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 23 Jun 1999 03:21:05 -0600
- cc: egcs-bugs at egcs dot cygnus dot com
- Reply-To: law at cygnus dot com
In message <377084A8.62248549@knmi.nl>you write:
> > But for any normal conditional or unconditional jump we should have
> > a suitable JUMP_LABEL. And in Mike's example all I saw were normal jumps
> .
>
> Could it have something to do with the "while(a--)... ->
> if(a)do...while(--a)" loop conversion in the new code ?
Possibly if it modifies the loop's jumps. Or if it creates a replacement
jump without initializing JUMP_LABEL.
jeff