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[Bug target/52737] [avr]: -mtiny-stack shall not influence multilib selection
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 28 Mar 2012 08:31:46 +0000
- Subject: [Bug target/52737] [avr]: -mtiny-stack shall not influence multilib selection
- Auto-submitted: auto-generated
- References: <bug-52737-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52737
--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-28 08:31:46 UTC ---
Author: gjl
Date: Wed Mar 28 08:31:26 2012
New Revision: 185907
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185907
Log:
PR target/52737
* contrib/gcc_update (files_and_dependencies):
Remove gcc/config/avr/t-multilib from touch data.
gcc/
PR target/52737
* config.gcc (tm_file): Remove avr/multilib.h.
* doc/invoke.texi (AVR Options): Adjust
documentation of -mtiny-stack.
* config/avr/genmultilib.awk: Remove code to generate multilib.h.
(BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
* config/avr/t-avr: Remove generation of multilib.h.
* config/avr/t-multilib: Regenerate.
* config/avr/multilib.h: Remove.
* config/avr/avr.opt (-msp8): New option.
(avr_sp8): New variable.
* config/avr/driver-avr.c (avr_device_to_sp8): New function.
* config/avr/avr.h (AVR_HAVE_SPH): New define.
(AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
(avr_device_to_sp8): New prototype.
(EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
(DRIVER_SELF_SPECS): New define.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
__AVR_SP8__, __AVR_HAVE_SPH__.
* config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
AVR_HAVE_8BIT_SP to decide if SP_H is present.
(avr_file_start): Ditto.
libgcc/
PR target/52737
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
instead of __AVR_HAVE_8BIT_SP__.
Removed:
trunk/gcc/config/avr/multilib.h
Modified:
trunk/ChangeLog
trunk/contrib/gcc_update
trunk/gcc/ChangeLog
trunk/gcc/config.gcc
trunk/gcc/config/avr/avr-c.c
trunk/gcc/config/avr/avr.c
trunk/gcc/config/avr/avr.h
trunk/gcc/config/avr/avr.opt
trunk/gcc/config/avr/driver-avr.c
trunk/gcc/config/avr/genmultilib.awk
trunk/gcc/config/avr/t-avr
trunk/gcc/config/avr/t-multilib
trunk/gcc/doc/invoke.texi
trunk/libgcc/ChangeLog
trunk/libgcc/config/avr/lib1funcs.S