[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

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                 CC|                            |ebotcazou at gcc dot
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--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-01-31 
10:13:07 UTC ---
> Why do we need something so ill-designed as sizetype?  Just for Ada?

Yes, they are useful for Ada, but the _original_ design; the POINTER_PLUS_EXPR
mistake is orthogonal to it and shouldn't be an excuse to eliminate them.