gcc/libgcc/config/avr
Georg-Johann Lay 884f56d1e1 re PR target/51345 ([avr] Devices with 8-bit SP need their own multilib(s))
contrib/
	PR target/51345
	* gcc_update (files_and_dependencies): Add
	gcc/config/avr/t-multilib, gcc/config/avr/multilib.h.
	
libgcc/
	PR target/51345
	* config/avr/lib1funcs.S: Remove FIXME comments.
	(SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
gcc/	
	PR target/51345
	* config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
	(tmake_file target=avr): Add avr/t-multilib.

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
	to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
	* config/avr/genmultilib.awk: New file.
	* config/avr/t-multilib: New auto-generated file.
	* config/avr/multilib.h: New auto-generated file.
	* config/avr/t-avr (AVR_MCUS): New variable.
	(genopt.sh): Use it.
	(s-mlib): Depend on t-multilib.
	(t-multilib, multilib.h): New dependencies.
	(s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
	(MULTILIB_OPTIONS): Remove.
	(MULTILIB_MATCHES): Remove.
	(MULTILIB_DIRNAMES): Remove.
	(MULTILIB_EXCEPTIONS): Remove:
	* config/avr/genopt.sh: Don't use hard coded file name;
	pass AVR_MCUS from t-avr instead.

From-SVN: r182797
2012-01-02 12:51:57 +00:00
..
avr-lib.h Makefile.in (FPBIT_FUNCS, [...]): Remove. 2011-08-05 14:53:09 +00:00
lib1funcs.S re PR target/51345 ([avr] Devices with 8-bit SP need their own multilib(s)) 2012-01-02 12:51:57 +00:00
t-avr Implement light-weight DImode support. 2012-01-02 12:30:56 +00:00
t-rtems config.host (avr-*-rtems*): Add config/avr/t-rtems. 2011-11-05 05:45:12 +01:00