Fix shaders to be disabled until explicitly requested
src/pvr2/gl_sl.c

Split gdrom.h into public and private gddriver.h
Reorganize gdrom mount to use a disc change hook
src/drivers/cd_linux.c
src/drivers/cd_none.c
src/gdrom/cdi.c
src/gdrom/edc_ecc.c
src/gdrom/gddriver.h
src/gdrom/gdi.c
src/gdrom/gdimage.c
src/gdrom/gdrom.c
src/gdrom/gdrom.h
src/gdrom/ide.c
...

Remove pvr2mmio.h include from pvr2.h (it's supposed to be moore or less private)
Move redraw function from driver into pvr2_redraw_display()
src/drivers/video_gtk.c
src/pvr2/glrender.c
src/pvr2/pvr2.c
src/pvr2/pvr2.h
src/pvr2/rendbkg.c
src/pvr2/rendsave.c
src/pvr2/scene.c
src/pvr2/tacore.c
src/pvr2/texcache.c
src/pvr2/yuv.c

Add a fallback to 16-bit depth buffers (with appropriate warnings). Could probably be cleaner
src/drivers/video_glx.c

hange 64-bit configuration to use sizeof(void *) rather than the system id
returned by config.guess - config.guess gets it wrong in some situations.
config.h.in
configure
configure.in
src/sh4/sh4trans.h
src/sh4/sh4x86.c
src/sh4/sh4x86.in
src/sh4/x86op.h

Fix save states for x86-64, and ensure compatibility between 32-bit and 64-bit versions
src/display.h
src/eventq.c
src/mem.c
src/mmio.h
src/pvr2/pvr2.c
src/pvr2/tacore.c
src/pvr2/yuv.c
src/sh4/sh4.h
src/util.c

Count fpscr ops separately from other LDS/STS instructions
src/sh4/sh4stat.c
src/sh4/sh4stat.h
src/sh4/sh4stat.in
src/sh4/sh4x86.c
src/sh4/sh4x86.in

Update test again for ftrv change
src/test/testsh4x86.c

Permanently add SH4 instruction statistics tracking (enabled with --enable-sh4stats)
config.h.in
configure
configure.in
src/dcload.c
src/dreamcast.c
src/gtkui/gtkcb.c
src/gtkui/main_win.c
src/main.c
src/sh4/sh4.c
src/sh4/sh4core.c
...

Fix missing semicolon
src/sh4/ia64abi.h