During updating 'emacs-w3m', I found that its *.el files are compressed now, so there is no "w3m-load.el" anymore, but there are "w3m-load.elc" and "w3m-load.el.gz". So this patchset also contains a patch to load any "autoloads" file (el, elc or el.gz).
[PATCH 1/3] emacs: Handle compiled and compressed autoloads. [PATCH 2/3] gnu: emacs-w3m: Use 'modify-syntax'. [PATCH 3/3] gnu: emacs-w3m: Update to 1.4.538+0.20141022.