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Re: [PATCH] Fix s390 fallout from PR11271 patch
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: Richard Earnshaw <rearnsha at arm dot com>
- Cc: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>,gcc-patches at gcc dot gnu dot org
- Date: Mon, 1 Dec 2003 19:11:50 +0100
- Subject: Re: [PATCH] Fix s390 fallout from PR11271 patch
- References: <200312011736.hB1Haf111840@pc960.cambridge.arm.com>
> If this code were to be enabled for the thumb case, I think we'd end up
> with invalid output. The reason being that the code would attempt to
> generate a sum of the stack pointer and another register, but that's
> invalid: one of the reasons the stack pointer isn't classed as a base
> register is because this mode of addressing is not supported for stack
> accesses.
Okay. But the comment is very misleading.
--
Eric Botcazou