The difference has been validated with diffpdf.
The following could not be tested and were left unchanged:
docbook_article.lyx
lilypond.lyx
linguistics.lyx
springer/sv*.lyx
de/linguistics.lyx
es/linguistics.lyx
ja/FeynmanDiagrams.lyx
ja/lilypond.lyx
ja/beamer.lyx
ja/xypic.lyx
The following is the script that I used (in lib/examples):
LYX=../../build/src/lyx
$LYX -E pdf2 $1.old.pdf $1
sed -i "s/^\\\\begin_inset Separator parbreak$/\\\\begin_inset Separator plain/" $1
sed -i "/^\\\\begin_inset Separator latexpar$/ { N; d; }" $1
$LYX -e lyx $1
$LYX -E pdf2 $1.pdf $1
diffpdf $1.old.pdf $1.pdf
Also MacOSX ReadMe files. Note that a few lib/doc files are
also "updated" because trailing spaces are removed, but their file
formats are the same because they were recently updated at 83672113.
I did "git checkout LFUNs.lyx" because this file is generated
automatically and has a special header.
This fixes several long "unusual contents found" warnings that
were being written from LyX's math parser and improves the
typesetting.
Thank you to Enrico for the fix. See here for his explanation:
http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg180763.html
There are still two such warnings that might indeed be serious,
one each in fr/xypic.lyx and ja/xypic.lyx. I get an assertion
from cursor movement in those insets with instant preview enabled
(on both current trunk and branch).