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[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation
- From: "christian.eggers at kathrein dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 16 Jun 2015 15:03:55 +0000
- Subject: [Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation
- Auto-submitted: auto-generated
- References: <bug-65932-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932
--- Comment #15 from Christian Eggers <christian.eggers at kathrein dot de> ---
(In reply to Jim Wilson from comment #14)
> Created attachment 35775 [details]
> A possibly better patch, to modify ARM port to stop changing signed HI/QI to
> unsigned.
>
> This would require performance testing to see what the effect is. This is a
> simpler patch than trying to change the out-of-ssa pass.
linux-3.10.75 boots successful when compiled by a gcc built with this patch.
Shall I also test the other patch?