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Re: optimization/2903: Optimization bug with long long arithmetic
- To: Sean McNeil <sean at mcneil dot com>
- Subject: Re: optimization/2903: Optimization bug with long long arithmetic
- From: Richard Earnshaw <rearnsha at arm dot com>
- Date: Mon, 16 Jul 2001 10:29:00 +0100
- cc: rearnsha at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org, nobody at gcc dot gnu dot org
- Organization: ARM Ltd.
- Reply-To: Richard dot Earnshaw at arm dot com
> The tail end portion of the patch causes a build error. I am building
> the compiler now without it and will let you know if it works.
>
> ***************
> *** 9236,9243 ****
>
> ;; V5E instructions.
>
> ! (define_insn "prefetch"
> ! [(unspec_volatile
> [(match_operand:SI 0 "offsettable_memory_operand" "o")]
> VUNSPEC_PREFETCH)] "TARGET_ARM && arm_arch5e"
> "pld\\t%0")
> --- 9236,9242 ----
>
> ;; V5E instructions.
>
> ! (define_insn "ppec_volatile
> [(match_operand:SI 0 "offsettable_memory_operand" "o")]
> VUNSPEC_PREFETCH)] "TARGET_ARM && arm_arch5e"
> "pld\\t%0")
>
I've no idea where that came from. It certainly isn't a change I remember
making, and it is definitely wrong anyway.
Thanks for pointing out the problem.
R