[Bug tree-optimization/40071] ICE assert aliasing in vectorizable_store, at tree-vect-stmts.c:3108 on mipsel abi=n32 and 64, works at 32

[rguenther at suse dot de]

------- Comment #4 from rguenther at suse dot de  2009-05-15 08:39 -------
Subject: Re:  ICE assert aliasing in
 vectorizable_store, at tree-vect-stmts.c:3108 on mipsel abi=n32 and 64,
 works at 32

On Thu, 14 May 2009, ebotcazou at gcc dot gnu dot org wrote:

> ------- Comment #3 from ebotcazou at gcc dot gnu dot org  2009-05-14 14:54 -------
> Richard, the subtype bounds removal patch will expose this on x86-64 as well.
> 
> Vectorization is not a priority in Ada for the time being so I'll go ahead, but
> do you have an idea about the nature of the problem?

The assertion ensures that when the vectorizer replaces a store the
replacement store conflicts with at least the statements the original
store conflicted.

I will have a look once I can reproduce this on x86_64.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40071