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Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation
- From: Richard Henderson <rth at redhat dot com>
- To: David Edelsohn <dje dot gcc at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 24 Jul 2011 20:56:21 -0700
- Subject: Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation
- References: <CAGWvny=jEK6oHukXkuV77R=QyzwKNP-8bj8nEnxkWhrz7ABnug@mail.gmail.com>
On 07/24/2011 06:22 PM, David Edelsohn wrote:
> This patch set causes a bootstrap failure on AIX:
>
> In file included from /farm/dje/src/src/libgcc/../gcc/unwind-dw2.c:1590:0:
> /farm/dje/src/src/libgcc/../gcc/unwind.inc: In function
> '_Unwind_RaiseException':
> /farm/dje/src/src/libgcc/../gcc/unwind.inc:136:1: internal compiler
> error: in maybe_record_trace_start, at dwarf2cfi.c:2433
>
> /* We ought to have the same state incoming to a given trace no
> matter how we arrive at the trace. Anything else means we've
> got some kind of optimization error. */
> gcc_checking_assert (cfi_row_equal_p (cur_row, ti->beg_row));
>
> This is during the stage1 build of libgcc.
Please try again. I've fixed 4 bugs today for different targets;
hopefully I've gotten this one as part of that.
r~