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Re: Core dump with combination of tie, fermata and some pitches

From: David Kastrup
Subject: Re: Core dump with combination of tie, fermata and some pitches
Date: Fri, 02 Sep 2016 20:12:27 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux)

Timothy Lanfear <address@hidden> writes:

> On 02/09/16 17:31, David Kastrup wrote:
>> Timothy Lanfear <address@hidden> writes:
>>> Bug appears in 2.19.46 and .47. Ubuntu 16.04, 64-bit.
>>> The first line provokes a core dump. The second line is perhaps the
>>> right syntax for this construction and works fine, but I'm reporting
>>> in case there is something here that needs investigating.
>>> \version "2.19.46"
>>> {
>>>    <b' gis'>2\fermata ~ b'2  % core dump
>>>    <b'~ gis'>2\fermata b'2   % move tie inside chord, OK
>>>    <b' g'>2\fermata ~ b'2    % gis => g, OK
>>>    <b' gis'>2 ~ b'2          % delete fermata, OK
>>>    <b' gis'>2\fermata b'2    % delete tie, OK
>>> }
>> Not here.  Which compilations are you using?  I suspect some compiler
>> bug or overoptimization.
> I'm using the pre-built package.
> address@hidden /usr/local/lilypond-2.19.46/bin/lilypond tmp.ly
> GNU LilyPond 2.19.46
> Processing `tmp.ly'
> Parsing...
> Interpreting music...
> Preprocessing graphical objects...Segmentation fault (core dumped)

Huh.  Don't remember the compiler version used currently in Gub.  I'll
try a native compilation with gcc 6.x 64-bit here and see where this
gets me.

Man, we really have a lot of infrastructure hickups lately.

David Kastrup

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