[Bug middle-end/27793] [4.1 Regression] num_ssa_names inconsistent or immediate use iterator wrong

["mark at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #14 from mark at codesourcery dot com  2006-06-06 16:37 -------
Subject: Re:  [4.1 Regression] num_ssa_names inconsistent
 or immediate use iterator wrong

amacleod at redhat dot com wrote:
> ------- Comment #13 from amacleod at redhat dot com  2006-06-06 14:43 -------
> Created an attachment (id=11609)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11609&action=view)
>  --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11609&action=view)
> assert to add if Jakub's idea is implemented.
> 
> So do you want to fix it Jakub's way instead of hacking up the tree optimizer?
> or would you still prefer to simply apply my patch for now in 4.1 and 4.2?

Please go ahead and apply your patch.  (It's ready now, and Jakub's idea
isn't.)

> If/when Jakub's suggestion is implemented, I suggest adding the following
> assert so you will know you have actually fixed it.  This assert will trigger
> whenever there is a duplicate DECL_UID on a  variable.  It triggers on
> testcases from both this PR and 26757.

Thanks!!


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27793