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Re: RFC: Two possible fixes for g++.dg/torture/pr32950.C failure

From: Andrew Pinski <pinskia at gmail dot com>
To: Steve Ellcey <sje at cup dot hp dot com>
Cc: Richard Guenther <richard dot guenther at gmail dot com>, "Joseph S. Myers" <joseph at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
Date: Mon, 15 Jun 2009 13:50:23 -0400
Subject: Re: RFC: Two possible fixes for g++.dg/torture/pr32950.C failure
References: <84fc9c000906130804y5e95a92ave505fff20f499cbe@mail.gmail.com> <200906151739.n5FHdVk04130@lucas.cup.hp.com>

On Mon, Jun 15, 2009 at 1:39 PM, Steve Ellcey<sje@cup.hp.com> wrote:
> Â Â Â Â/proj/opensrc/nightly/build-ia64-hp-hpux11.23-trunk/obj_gcc/ia64-hp-hpux11.23/libstdc++-v3/include/complex:1028:25: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'ssa_name' in expand_assignment, at expr.c:4253
>
> This is coming from my new line "if (COMPLEX_MODE_P (DECL_MODE (from)))' so I
> guess in this case from is a ssa_name instead of a tree. ÂThat seems odd since
> from is declared as a tree.

No, it is expected a DECL (a tree which contains a decl common
structure) there and it got a SSA_NAME.

SSA_NAMEs are not decls, they are their own subclass of tree.

Thanks,
Andrew Pinski

Follow-Ups:
- Re: RFC: Two possible fixes for g++.dg/torture/pr32950.C failure
  - From: Richard Guenther

References:
- Re: RFC: Two possible fixes for g++.dg/torture/pr32950.C failure
  - From: Richard Guenther
- Re: RFC: Two possible fixes for g++.dg/torture/pr32950.C failure
  - From: Steve Ellcey

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