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Date: Sun, 20 Jan 2013 20:21:00 -0000
From: Vladimir Makarov <vmakarov@redhat.com>
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To: Steven Bosscher <stevenb.gcc@gmail.com>
CC: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: LRA branch was merged with trunk
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On 13-01-19 9:09 AM, Steven Bosscher wrote:
> On Sat, Jan 19, 2013 at 2:12 PM, Steven Bosscher wrote:
>> It looks like this merge breaks bootstrap on
>> powerpc64-unknown-linux-gnu. The compiler goes into an infinite loop
>> while compiling libdecnumber. I'm trying to create a small test case.
> Here it is. Compile with:
>
> $ ./cc1 -quiet -mlong-double-128 -mno-minimal-toc -g -O2 -fPIC
> -fbuilding-libgcc -fno-stack-protector lra_ppc64_infloop.c
>
> I haven't looked into the problem much, but it looks like some kind of
> reloading problem: max_reg_num() keeps growing until OOM.
>
>
Thanks for reporting this.  That is a result of my latest patch for the 
trunk.  I fixed the problem on the trunk and merged lra-branch with the 
trunk.  The PPC bootstrap should be ok now.