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From: "tejohnson at google dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/57154] [4.9 Regression] Bootstrap broken for powerpc64-unknown-linux-gnu
Date: Fri, 03 May 2013 15:10:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57154

--- Comment #7 from Teresa Johnson <tejohnson at google dot com> 2013-05-03 15:10:50 UTC ---
Thanks for the test case - reproduced with my stage1 compiler on gcc110. Teresa

On Fri, May 3, 2013 at 8:02 AM, dje at gcc dot gnu.org
<gcc-bugzilla@gcc.gnu.org> wrote:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57154
>
> --- Comment #6 from David Edelsohn <dje at gcc dot gnu.org> 2013-05-03 15:02:18 UTC ---
> Created attachment 30022
>   --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30022
> Testcase
>
> Testcase from Anton Blanchard transferred from PR 57161
>
> # gcc -O2 -c foo.c
> foo.c: In function 'testcase':
> foo.c:40:1: internal compiler error: in check_probability, at basic-block.h:941
>  }
>  ^
> 0x105bb57b check_probability
>     ../../gcc/gcc/basic-block.h:941
> 0x105bb57b check_probability
>     ../../gcc/gcc/sched-rgn.c:3247
> 0x105bb57b combine_probabilities
>     ../../gcc/gcc/basic-block.h:950
> 0x105bb57b compute_dom_prob_ps
>     ../../gcc/gcc/sched-rgn.c:1444
> 0x105bb57b sched_rgn_local_init(int)
>     ../../gcc/gcc/sched-rgn.c:3291
> 0x105bd393 schedule_region
>     ../../gcc/gcc/sched-rgn.c:2984
> 0x105bd393 schedule_insns
>     ../../gcc/gcc/sched-rgn.c:3384
> 0x105bd393 schedule_insns()
>     ../../gcc/gcc/sched-rgn.c:3363
> 0x105bdbb3 rest_of_handle_sched
>     ../../gcc/gcc/sched-rgn.c:3577
>
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