Fix compilation warnings
src/display.h
src/drivers/audio_esd.c
src/drivers/gl_common.c
src/drivers/gl_fbo.c
src/drivers/gl_sl.c
src/drivers/video_gtk.c
src/drivers/video_null.c
src/drivers/video_x11.c

Fix remaining compilation warning
src/gdrom/ide.c

Fix compilation warnings
src/asic.c
src/bios.c
src/bootstrap.c
src/bootstrap.h
src/dcload.c
src/display.h
src/dream.h
src/dreamcast.c
src/dreamcast.h
src/eventq.c
...

Fix undefined statement and other warning
src/sh4/intc.c

Fix compile warnings
src/tools/actparse.c
src/tools/gendec.c
src/tools/gendec.h
src/tools/insparse.c

Reinstate xlat invalidation calls
src/sh4/sh4mem.c

Add explicit branch cases for main ram - yes it's faster...
src/sh4/sh4.c
src/sh4/sh4mem.c

Suppress redundant T flag loads
Tweak run_slice for performance
src/sh4/sh4trans.c
src/sh4/sh4x86.c
src/sh4/sh4x86.in

Remove INC %esi (and esi in general), replace with load immediates (faster)
src/sh4/sh4x86.c
src/sh4/sh4x86.in

Add global log-level, WARN by default
src/gui/debug_win.c