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Re: [PATCH] Fix PR30147, fold_read_from_constant_string ICEing on aggregate return type

From: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
To: Richard Guenther <rguenther at suse dot de>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Tue, 12 Dec 2006 13:32:03 +0100
Subject: Re: [PATCH] Fix PR30147, fold_read_from_constant_string ICEing on aggregate return type
References: <Pine.LNX.4.64.0612121312470.3105@zhemvz.fhfr.qr>

Richard Guenther wrote:

This fixes PR30147 where we try to fold

*(charD.21[1:1] *) "K"
to 'K' of type (charD.21[1:1] *).  On fold-converting to that type we
ICE.
Fixed by only folding a read if the return type is integer.

Why not INTEGRAL_TYPE_P?

Paolo

Follow-Ups:
- Re: [PATCH] Fix PR30147, fold_read_from_constant_string ICEing on aggregate return type
  - From: Richard Guenther

References:
- [PATCH] Fix PR30147, fold_read_from_constant_string ICEing on aggregate return type
  - From: Richard Guenther

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