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[Bug target/48256] gcc4.4.5 internal compiler error: in change_address_1, at emit-rtl.c:1954
- From: "egallager at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Aug 2017 19:55:57 +0000
- Subject: [Bug target/48256] gcc4.4.5 internal compiler error: in change_address_1, at emit-rtl.c:1954
- Auto-submitted: auto-generated
- References: <bug-48256-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48256
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
CC| |egallager at gcc dot gnu.org
Resolution|--- |FIXED
--- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Mikael Pettersson from comment #2)
> Created attachment 24559 [details]
> preprocessed test case
>
> Several files in gsoc2010-fftw-neon ICE gcc-4.4 in change_address_1, this is
> the preprocessed code for the first one.
>
> The ICE doesn't occur with gcc-4.6.0, it was cured by r159480, a generic
> patch to reduce stack frame sizes.
>
> The description <http://gcc.gnu.org/ml/gcc-patches/2010-05/msg00441.html>
> didn't mention fixing any bugs, so I don't know if it actually fixed this
> bug or just made it latent.
Assuming it actually fixed it.
(I can't reproduce due to target differences)