re PR target/52737 ([avr]: -mtiny-stack shall not influence multilib selection)
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__.
From-SVN: r185907
This commit is contained in:
Georg-Johann Lay
Georg-Johann Lay
parent
be47bf24cb
commit
7fd6378ef4
@ -1,3 +1,9 @@
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2012-03-28 Georg-Johann Lay <avr@gjlay.de>
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PR target/52737
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* contrib/gcc_update (files_and_dependencies):
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Remove gcc/config/avr/t-multilib from touch data.
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2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* MAINTAINERS (OS Port Maintainers): Remove irix.
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@ -83,7 +83,6 @@ gcc/config/arm/arm-tune.md: gcc/config/arm/arm-cores.def gcc/config/arm/gentune.
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gcc/config/arm/arm-tables.opt: gcc/config/arm/arm-arches.def gcc/config/arm/arm-cores.def gcc/config/arm/arm-fpus.def gcc/config/arm/genopt.sh
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gcc/config/avr/avr-tables.opt: gcc/config/avr/avr-mcus.def gcc/config/avr/genopt.sh
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gcc/config/avr/t-multilib: gcc/config/avr/avr-mcus.def gcc/config/avr/genmultilib.awk
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gcc/config/avr/multilib.h: gcc/config/avr/avr-mcus.def gcc/config/avr/genmultilib.awk
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gcc/config/c6x/c6x-tables.opt: gcc/config/c6x/c6x-isas.def gcc/config/c6x/genopt.sh
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gcc/config/c6x/c6x-sched.md: gcc/config/c6x/c6x-sched.md.in gcc/config/c6x/gensched.sh
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gcc/config/c6x/c6x-mult.md: gcc/config/c6x/c6x-mult.md.in gcc/config/c6x/genmult.sh
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@ -1,3 +1,30 @@
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2012-03-28 Georg-Johann Lay <avr@gjlay.de>
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PR target/52737
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* config.gcc (tm_file): Remove avr/multilib.h.
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* doc/invoke.texi (AVR Options): Adjust
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documentation of -mtiny-stack.
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* config/avr/genmultilib.awk: Remove code to generate multilib.h.
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(BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
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* config/avr/t-avr: Remove generation of multilib.h.
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* config/avr/t-multilib: Regenerate.
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* config/avr/multilib.h: Remove.
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* config/avr/avr.opt (-msp8): New option.
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(avr_sp8): New variable.
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* config/avr/driver-avr.c (avr_device_to_sp8): New function.
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* config/avr/avr.h (AVR_HAVE_SPH): New define.
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(AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
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(avr_device_to_sp8): New prototype.
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(EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
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(DRIVER_SELF_SPECS): New define.
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* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
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__AVR_SP8__, __AVR_HAVE_SPH__.
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* config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
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AVR_HAVE_8BIT_SP to decide if SP_H is present.
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(avr_file_start): Ditto.
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2012-03-28 Jakub Jelinek <jakub@redhat.com>
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PR target/52736
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@ -898,13 +898,13 @@ arm*-wince-pe*)
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extra_objs="pe.o"
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;;
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avr-*-rtems*)
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tm_file="elfos.h avr/elf.h avr/avr.h avr/multilib.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
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tm_file="elfos.h avr/elf.h avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
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tmake_file="avr/t-avr avr/t-multilib t-rtems avr/t-rtems"
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extra_gcc_objs="driver-avr.o avr-devices.o"
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extra_objs="avr-devices.o avr-log.o"
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;;
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avr-*-*)
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tm_file="elfos.h avr/elf.h avr/avr.h avr/multilib.h dbxelf.h newlib-stdint.h"
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tm_file="elfos.h avr/elf.h avr/avr.h dbxelf.h newlib-stdint.h"
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tmake_file="avr/t-avr avr/t-multilib"
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use_gcc_stdint=wrap
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extra_gcc_objs="driver-avr.o avr-devices.o"
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@ -128,6 +128,12 @@ avr_cpu_cpp_builtins (struct cpp_reader *pfile)
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else
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cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
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if (avr_sp8)
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cpp_define (pfile, "__AVR_SP8__");
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if (AVR_HAVE_SPH)
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cpp_define (pfile, "__AVR_HAVE_SPH__");
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if (TARGET_NO_INTERRUPTS)
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cpp_define (pfile, "__NO_INTERRUPTS__");
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@ -963,7 +963,7 @@ avr_prologue_setup_frame (HOST_WIDE_INT size, HARD_REG_SET set)
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{
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/* Don't error so that insane code from newlib still compiles
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and does not break building newlib. As PR51345 is implemented
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now, there are multilib variants with -mtiny-stack.
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now, there are multilib variants with -msp8.
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If user wants sanity checks he can use -Wstack-usage=
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or similar options.
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@ -2774,7 +2774,7 @@ output_movhi (rtx insn, rtx xop[], int *plen)
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}
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else if (test_hard_reg_class (STACK_REG, src))
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{
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return AVR_HAVE_8BIT_SP
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return !AVR_HAVE_SPH
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? avr_asm_len ("in %A0,__SP_L__" CR_TAB
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"clr %B0", xop, plen, -2)
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@ -7341,7 +7341,7 @@ avr_file_start (void)
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/* Print I/O addresses of some SFRs used with IN and OUT. */
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if (!AVR_HAVE_8BIT_SP)
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if (AVR_HAVE_SPH)
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fprintf (asm_out_file, "__SP_H__ = 0x%02x\n", avr_addr.sp_h - sfr_offset);
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fprintf (asm_out_file, "__SP_L__ = 0x%02x\n", avr_addr.sp_l - sfr_offset);
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@ -188,7 +188,26 @@ enum
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#define AVR_HAVE_RAMPZ (avr_current_arch->have_elpm \
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|| avr_current_arch->have_rampd)
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#define AVR_HAVE_EIJMP_EICALL (avr_current_arch->have_eijmp_eicall)
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#define AVR_HAVE_8BIT_SP (avr_current_device->short_sp || TARGET_TINY_STACK)
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/* Handling of 8-bit SP versus 16-bit SP is as follows:
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-msp8 is used internally to select the right multilib for targets with
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8-bit SP. -msp8 is set automatically by DRIVER_SELF_SPECS for devices
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with 8-bit SP or by multilib generation machinery. If a frame pointer is
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needed and SP is only 8 bits wide, SP is zero-extended to get FP.
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TARGET_TINY_STACK is triggered by -mtiny-stack which is a user option.
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This option has no effect on multilib selection. It serves to save some
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bytes on 16-bit SP devices by only changing SP_L and leaving SP_H alone.
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These two properties are reflected by built-in macros __AVR_SP8__ resp.
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__AVR_HAVE_8BIT_SP__ and __AVR_HAVE_16BIT_SP__. During multilib generation
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there is always __AVR_SP8__ == __AVR_HAVE_8BIT_SP__. */
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#define AVR_HAVE_8BIT_SP \
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(avr_current_device->short_sp || TARGET_TINY_STACK || avr_sp8)
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#define AVR_HAVE_SPH (!avr_sp8)
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#define AVR_2_BYTE_PC (!AVR_HAVE_EIJMP_EICALL)
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#define AVR_3_BYTE_PC (AVR_HAVE_EIJMP_EICALL)
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@ -577,13 +596,16 @@ extern const char *avr_device_to_arch (int argc, const char **argv);
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extern const char *avr_device_to_data_start (int argc, const char **argv);
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extern const char *avr_device_to_startfiles (int argc, const char **argv);
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extern const char *avr_device_to_devicelib (int argc, const char **argv);
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extern const char *avr_device_to_sp8 (int argc, const char **argv);
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#define EXTRA_SPEC_FUNCTIONS \
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{ "device_to_arch", avr_device_to_arch }, \
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#define EXTRA_SPEC_FUNCTIONS \
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{ "device_to_arch", avr_device_to_arch }, \
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{ "device_to_data_start", avr_device_to_data_start }, \
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{ "device_to_startfile", avr_device_to_startfiles }, \
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{ "device_to_devicelib", avr_device_to_devicelib },
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{ "device_to_startfile", avr_device_to_startfiles }, \
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{ "device_to_devicelib", avr_device_to_devicelib }, \
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{ "device_to_sp8", avr_device_to_sp8 },
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#define DRIVER_SELF_SPECS " %:device_to_sp8(%{mmcu=*:%*}) "
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#define CPP_SPEC ""
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#define CC1_SPEC ""
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@ -73,3 +73,7 @@ Accumulate outgoing function arguments and acquire/release the needed stack spac
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mstrict-X
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Target Report Var(avr_strict_X) Init(0)
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When accessing RAM, use X as imposed by the hardware, i.e. just use pre-decrement, post-increment and indirect addressing with the X register. Without this option, the compiler may assume that there is an addressing mode X+const similar to Y+const and Z+const and emit instructions to emulate such an addressing mode for X.
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;; For rationale behind -msp8 see explanation in avr.h.
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msp8
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Target Report RejectNegative Undocumented Var(avr_sp8) Init(0)
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@ -112,3 +112,24 @@ avr_device_to_devicelib (int argc, const char **argv)
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return concat ("-l", avr_current_device->library_name, NULL);
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}
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const char*
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avr_device_to_sp8 (int argc, const char **argv)
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{
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if (0 == argc)
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return NULL;
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avr_set_current_device (argv[0]);
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/* Leave "avr2" and "avr25" alone. These two architectures are
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the only ones that mix devices with 8-bit SP and 16-bit SP.
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-msp8 is set by mmultilib machinery. */
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if (avr_current_device->macro == NULL
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&& (avr_current_device->arch == ARCH_AVR2
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|| avr_current_device->arch == ARCH_AVR25))
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return "";
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return avr_current_device->short_sp
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? "-msp8"
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: "%<msp8";
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}
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@ -26,9 +26,6 @@
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# FORMAT = "Makefile": Generate Makefile Snipet that sets some
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# MULTILIB_* Variables as needed.
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#
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# FORMAT = "multilib.h": Generate C Header intended to override
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# (parts of) multilib.h used in gcc.c.
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#
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##################################################################
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BEGIN {
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@ -41,7 +38,7 @@ BEGIN {
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mtiny[0] = ""
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mtiny[1] = "tiny-stack"
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option["tiny-stack"] = "mtiny-stack"
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option["tiny-stack"] = "msp8"
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}
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##################################################################
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@ -54,18 +51,6 @@ BEGIN {
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next
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else if (comment == 1)
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{
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if (FORMAT == "multilib.h")
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{
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print "/*"
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print " Auto-generated C header"
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print " Generated by : ./gcc/config/avr/genmultilib.awk"
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print " Generated from : ./gcc/config/avr/avr-mcus.def"
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print " Used by : ./gcc/gcc.c via tm.h"
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print " Purpose : Override multilib_raw[] from multilib.h"
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print "*/"
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print "/*"
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}
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if (FORMAT == "Makefile")
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{
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print "# Auto-generated Makefile Snip"
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@ -78,15 +63,12 @@ BEGIN {
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comment = 2;
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if (FORMAT == "multilib.h")
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gsub ("#", " ")
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print
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}
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/^$/ {
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if (comment && FORMAT == "multilib.h")
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print "*/"
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# The first empty line stops copy-pasting the GPL comments
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# from this file to the generated file.
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comment = 0
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}
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@ -144,7 +126,6 @@ BEGIN {
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# m_dirnames <-> MULTILIB_DIRNAMES "
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# m_exceptions <-> MULTILIB_EXCEPTIONS "
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# m_matches <-> MULTILIB_MATCHES "
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# m_raw <-> avr_multilib_raw multilib.h
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#
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##################################################################
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@ -154,11 +135,9 @@ END {
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m_exceptions = "\nMULTILIB_EXCEPTIONS ="
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m_matches = "\nMULTILIB_MATCHES ="
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m_raw = ""
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|
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##############################################################
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# Compose MULTILIB_OPTIONS. This represents the Cross-Product
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# (avr2, avr25, ...) x mtiny-stack
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# (avr2, avr25, ...) x msp8
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sep = ""
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for (c = 0; c < n_cores; c++)
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@ -167,54 +146,25 @@ END {
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sep = "/"
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}
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# The ... x mtiny-stack
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# The ... x msp8
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m_options = m_options " " option[mtiny[1]]
|
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|
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##############################################################
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# Map Device to its multilib
|
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|
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# All Mappings that cannot be represented by GCC's genmultilib
|
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# Machinery must be handcrafted.
|
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|
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dot_excludes = ""
|
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m_raw_sp8 = ""
|
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|
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for (t = 0; t < n_mcu; t++)
|
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{
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core = toCore[mcu[t]]
|
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|
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if (tiny_stack[mcu[t]] == 1)
|
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{
|
||||
if (core == "avr2")
|
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dir = mtiny[1]
|
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else
|
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dir = core "/" mtiny[1]
|
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line = option[core] ":" option[mcu[t]]
|
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gsub ("=", "?", line)
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gsub (":", "=", line)
|
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|
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m_raw_sp8 = m_raw_sp8 " \"" dir " " option[mcu[t]] ";\",\n"
|
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dot_excludes = dot_excludes " !" option[mcu[t]]
|
||||
|
||||
line = option[mcu[t]] ":" option[mcu[t]]
|
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gsub ("=", "?", line)
|
||||
gsub (":", "=", line)
|
||||
|
||||
m_matches = m_matches " \\\n\t" line
|
||||
}
|
||||
|
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# The SP = 16 Devices are vanilla: Do the same as
|
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# MULTILIB_MATCHES would yield. Don't list avr2 (default)
|
||||
|
||||
if (core != "avr2")
|
||||
{
|
||||
line = option[core] ":" option[mcu[t]]
|
||||
gsub ("=", "?", line)
|
||||
gsub (":", "=", line)
|
||||
|
||||
m_matches = m_matches " \\\n\t" line
|
||||
}
|
||||
m_matches = m_matches " \\\n\t" line
|
||||
}
|
||||
|
||||
####################################################################
|
||||
# Compose MULTILIB_DIRNAMES, MULTILIB_EXEPTIONS and avr_multilib_raw
|
||||
# Compose MULTILIB_DIRNAMES and MULTILIB_EXEPTIONS
|
||||
|
||||
n_mtiny = 2
|
||||
for (t = 0; t < n_mtiny; t++)
|
||||
@ -248,38 +198,6 @@ END {
|
||||
|
||||
if (core != "avr2" || mtiny[t] == "")
|
||||
m_dirnames = m_dirnames " " mdir
|
||||
|
||||
# Remainder deals with avr_multilib_raw Entries.
|
||||
# Each Entry looks like
|
||||
# "multilib-dir option-to-match !option-to-avoid-match;"
|
||||
# for Example:
|
||||
# "avr25/tiny-stack !mmcu=avr2 mmcu=avr25 !mmcu=avr3 ... mtiny-stack;"
|
||||
|
||||
if (mdir == "")
|
||||
mdir = "."
|
||||
|
||||
line = mdir
|
||||
|
||||
for (s = 0; s < n_cores; s++)
|
||||
{
|
||||
if (cores[s] == core)
|
||||
line = line " " option[cores[s]]
|
||||
else
|
||||
line = line " !" option[cores[s]]
|
||||
}
|
||||
|
||||
if (tiny_stack[core] != 0)
|
||||
{
|
||||
if (mtiny[t] == "")
|
||||
line = line " !" option[mtiny[1]]
|
||||
else
|
||||
line = line " " option[mtiny[1]]
|
||||
}
|
||||
|
||||
if (mdir == ".")
|
||||
line = line dot_excludes
|
||||
|
||||
m_raw = m_raw " \"" line ";\",\n"
|
||||
}
|
||||
|
||||
############################################################
|
||||
@ -295,21 +213,4 @@ END {
|
||||
print m_exceptions
|
||||
print m_matches
|
||||
}
|
||||
|
||||
if (FORMAT == "multilib.h")
|
||||
{
|
||||
# Intended Target: ./gcc/config/avr/multilib.h
|
||||
|
||||
print "#if defined NULL && !defined AVR_MULTILIB_H"
|
||||
print "#define AVR_MULTILIB_H"
|
||||
|
||||
print "static const char* const avr_multilib_raw[] = {"
|
||||
print m_raw_sp8
|
||||
print m_raw
|
||||
print " NULL\n};"
|
||||
|
||||
print "#undef multilib_raw"
|
||||
print "#define multilib_raw avr_multilib_raw"
|
||||
print "#endif /* AVR_MULTILIB_H */"
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,70 +0,0 @@
|
||||
/*
|
||||
Auto-generated C header
|
||||
Generated by : ./gcc/config/avr/genmultilib.awk
|
||||
Generated from : ./gcc/config/avr/avr-mcus.def
|
||||
Used by : ./gcc/gcc.c via tm.h
|
||||
Purpose : Override multilib_raw[] from multilib.h
|
||||
*/
|
||||
/*
|
||||
Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 3, or (at your option) any later
|
||||
version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#if defined NULL && !defined AVR_MULTILIB_H
|
||||
#define AVR_MULTILIB_H
|
||||
static const char* const avr_multilib_raw[] = {
|
||||
"tiny-stack mmcu=at90s2313;",
|
||||
"tiny-stack mmcu=at90s2323;",
|
||||
"tiny-stack mmcu=at90s2333;",
|
||||
"tiny-stack mmcu=at90s2343;",
|
||||
"tiny-stack mmcu=attiny22;",
|
||||
"tiny-stack mmcu=attiny26;",
|
||||
"tiny-stack mmcu=at90s4433;",
|
||||
"avr25/tiny-stack mmcu=attiny13;",
|
||||
"avr25/tiny-stack mmcu=attiny13a;",
|
||||
"avr25/tiny-stack mmcu=attiny2313;",
|
||||
"avr25/tiny-stack mmcu=attiny2313a;",
|
||||
"avr25/tiny-stack mmcu=attiny24;",
|
||||
"avr25/tiny-stack mmcu=attiny24a;",
|
||||
"avr25/tiny-stack mmcu=attiny25;",
|
||||
"avr25/tiny-stack mmcu=attiny261;",
|
||||
"avr25/tiny-stack mmcu=attiny261a;",
|
||||
|
||||
". !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack !mmcu=at90s2313 !mmcu=at90s2323 !mmcu=at90s2333 !mmcu=at90s2343 !mmcu=attiny22 !mmcu=attiny26 !mmcu=at90s4433 !mmcu=attiny13 !mmcu=attiny13a !mmcu=attiny2313 !mmcu=attiny2313a !mmcu=attiny24 !mmcu=attiny24a !mmcu=attiny25 !mmcu=attiny261 !mmcu=attiny261a;",
|
||||
"avr2 mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack;",
|
||||
"avr25 !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack;",
|
||||
"avr3 !mmcu=avr2 !mmcu=avr25 mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr31 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr35 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr4 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr5 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr51 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avr6 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avrxmega2 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avrxmega4 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avrxmega5 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avrxmega6 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 mmcu=avrxmega6 !mmcu=avrxmega7;",
|
||||
"avrxmega7 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 mmcu=avrxmega7;",
|
||||
"tiny-stack !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
|
||||
"avr2/tiny-stack mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
|
||||
"avr25/tiny-stack !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
|
||||
|
||||
NULL
|
||||
};
|
||||
#undef multilib_raw
|
||||
#define multilib_raw avr_multilib_raw
|
||||
#endif /* AVR_MULTILIB_H */
|
||||
@ -49,16 +49,10 @@ $(srcdir)/config/avr/avr-tables.opt: $(srcdir)/config/avr/genopt.sh $(AVR_MCUS)
|
||||
# MULTILIB_MATCHES
|
||||
$(srcdir)/config/avr/t-multilib: s-avr-mlib; @true
|
||||
|
||||
# Override multilib_raw[] from multilib.h
|
||||
$(srcdir)/config/avr/multilib.h: s-avr-mlib; @true
|
||||
|
||||
s-mlib: $(srcdir)/config/avr/t-multilib
|
||||
|
||||
s-avr-mlib: $(srcdir)/config/avr/genmultilib.awk $(AVR_MCUS)
|
||||
$(AWK) -f $< -v FORMAT=Makefile $< $(AVR_MCUS) > tmp-avr-mlib
|
||||
$(AWK) -f $< -v FORMAT=multilib.h $< $(AVR_MCUS) > tmp-avr-mlib.h
|
||||
$(SHELL) $(srcdir)/../move-if-change \
|
||||
tmp-avr-mlib.h $(srcdir)/config/avr/multilib.h
|
||||
$(SHELL) $(srcdir)/../move-if-change \
|
||||
tmp-avr-mlib $(srcdir)/config/avr/t-multilib
|
||||
$(STAMP) $@
|
||||
|
||||
@ -21,57 +21,53 @@
|
||||
# along with GCC; see the file COPYING3. If not see
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr25/mmcu=avr3/mmcu=avr31/mmcu=avr35/mmcu=avr4/mmcu=avr5/mmcu=avr51/mmcu=avr6/mmcu=avrxmega2/mmcu=avrxmega4/mmcu=avrxmega5/mmcu=avrxmega6/mmcu=avrxmega7 mtiny-stack
|
||||
MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr25/mmcu=avr3/mmcu=avr31/mmcu=avr35/mmcu=avr4/mmcu=avr5/mmcu=avr51/mmcu=avr6/mmcu=avrxmega2/mmcu=avrxmega4/mmcu=avrxmega5/mmcu=avrxmega6/mmcu=avrxmega7 msp8
|
||||
|
||||
MULTILIB_DIRNAMES = avr2 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega2 avrxmega4 avrxmega5 avrxmega6 avrxmega7 tiny-stack avr25/tiny-stack
|
||||
|
||||
MULTILIB_EXCEPTIONS = \
|
||||
mmcu=avr3/mtiny-stack \
|
||||
mmcu=avr31/mtiny-stack \
|
||||
mmcu=avr35/mtiny-stack \
|
||||
mmcu=avr4/mtiny-stack \
|
||||
mmcu=avr5/mtiny-stack \
|
||||
mmcu=avr51/mtiny-stack \
|
||||
mmcu=avr6/mtiny-stack \
|
||||
mmcu=avrxmega2/mtiny-stack \
|
||||
mmcu=avrxmega4/mtiny-stack \
|
||||
mmcu=avrxmega5/mtiny-stack \
|
||||
mmcu=avrxmega6/mtiny-stack \
|
||||
mmcu=avrxmega7/mtiny-stack
|
||||
mmcu=avr3/msp8 \
|
||||
mmcu=avr31/msp8 \
|
||||
mmcu=avr35/msp8 \
|
||||
mmcu=avr4/msp8 \
|
||||
mmcu=avr5/msp8 \
|
||||
mmcu=avr51/msp8 \
|
||||
mmcu=avr6/msp8 \
|
||||
mmcu=avrxmega2/msp8 \
|
||||
mmcu=avrxmega4/msp8 \
|
||||
mmcu=avrxmega5/msp8 \
|
||||
mmcu=avrxmega6/msp8 \
|
||||
mmcu=avrxmega7/msp8
|
||||
|
||||
MULTILIB_MATCHES = \
|
||||
mmcu?at90s2313=mmcu?at90s2313 \
|
||||
mmcu?at90s2323=mmcu?at90s2323 \
|
||||
mmcu?at90s2333=mmcu?at90s2333 \
|
||||
mmcu?at90s2343=mmcu?at90s2343 \
|
||||
mmcu?attiny22=mmcu?attiny22 \
|
||||
mmcu?attiny26=mmcu?attiny26 \
|
||||
mmcu?at90s4433=mmcu?at90s4433 \
|
||||
mmcu?avr2=mmcu?at90s2313 \
|
||||
mmcu?avr2=mmcu?at90s2323 \
|
||||
mmcu?avr2=mmcu?at90s2333 \
|
||||
mmcu?avr2=mmcu?at90s2343 \
|
||||
mmcu?avr2=mmcu?attiny22 \
|
||||
mmcu?avr2=mmcu?attiny26 \
|
||||
mmcu?avr2=mmcu?at90s4414 \
|
||||
mmcu?avr2=mmcu?at90s4433 \
|
||||
mmcu?avr2=mmcu?at90s4434 \
|
||||
mmcu?avr2=mmcu?at90s8515 \
|
||||
mmcu?avr2=mmcu?at90c8534 \
|
||||
mmcu?avr2=mmcu?at90s8535 \
|
||||
mmcu?avr25=mmcu?ata6289 \
|
||||
mmcu?attiny13=mmcu?attiny13 \
|
||||
mmcu?avr25=mmcu?attiny13 \
|
||||
mmcu?attiny13a=mmcu?attiny13a \
|
||||
mmcu?avr25=mmcu?attiny13a \
|
||||
mmcu?attiny2313=mmcu?attiny2313 \
|
||||
mmcu?avr25=mmcu?attiny2313 \
|
||||
mmcu?attiny2313a=mmcu?attiny2313a \
|
||||
mmcu?avr25=mmcu?attiny2313a \
|
||||
mmcu?attiny24=mmcu?attiny24 \
|
||||
mmcu?avr25=mmcu?attiny24 \
|
||||
mmcu?attiny24a=mmcu?attiny24a \
|
||||
mmcu?avr25=mmcu?attiny24a \
|
||||
mmcu?avr25=mmcu?attiny4313 \
|
||||
mmcu?avr25=mmcu?attiny44 \
|
||||
mmcu?avr25=mmcu?attiny44a \
|
||||
mmcu?avr25=mmcu?attiny84 \
|
||||
mmcu?avr25=mmcu?attiny84a \
|
||||
mmcu?attiny25=mmcu?attiny25 \
|
||||
mmcu?avr25=mmcu?attiny25 \
|
||||
mmcu?avr25=mmcu?attiny45 \
|
||||
mmcu?avr25=mmcu?attiny85 \
|
||||
mmcu?attiny261=mmcu?attiny261 \
|
||||
mmcu?avr25=mmcu?attiny261 \
|
||||
mmcu?attiny261a=mmcu?attiny261a \
|
||||
mmcu?avr25=mmcu?attiny261a \
|
||||
mmcu?avr25=mmcu?attiny461 \
|
||||
mmcu?avr25=mmcu?attiny461a \
|
||||
|
||||
@ -11131,8 +11131,7 @@ sbiw r26, const ; X -= const
|
||||
|
||||
@item -mtiny-stack
|
||||
@opindex mtiny-stack
|
||||
Only use the lower 8@tie{}bits of the stack pointer and assume that the high
|
||||
byte of SP is always zero.
|
||||
Only change the lower 8@tie{}bits of the stack pointer.
|
||||
@end table
|
||||
|
||||
@subsubsection @code{EIND} and Devices with more than 128 Ki Bytes of Flash
|
||||
|
||||
@ -1,3 +1,9 @@
|
||||
2012-03-28 Georg-Johann Lay <avr@gjlay.de>
|
||||
|
||||
PR target/52737
|
||||
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
|
||||
instead of __AVR_HAVE_8BIT_SP__.
|
||||
|
||||
2012-03-26 Tristan Gingold <gingold@adacore.com>
|
||||
|
||||
* config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
|
||||
|
||||
@ -25,7 +25,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
#define __zero_reg__ r1
|
||||
#define __tmp_reg__ r0
|
||||
#define __SREG__ 0x3f
|
||||
#if defined (__AVR_HAVE_SPH__)
|
||||
#define __SP_H__ 0x3e
|
||||
#endif
|
||||
#define __SP_L__ 0x3d
|
||||
#define __RAMPZ__ 0x3B
|
||||
#define __EIND__ 0x3C
|
||||
@ -1258,7 +1260,7 @@ ENDF __divmodsi4
|
||||
|
||||
#if defined (__AVR_HAVE_JMP_CALL__)
|
||||
# define SPEED_DIV 8
|
||||
#elif defined (__AVR_HAVE_MOVW__) && !defined (__AVR_HAVE_8BIT_SP__)
|
||||
#elif defined (__AVR_HAVE_MOVW__) && defined (__AVR_HAVE_SPH__)
|
||||
# define SPEED_DIV 16
|
||||
#else
|
||||
# define SPEED_DIV 0
|
||||
@ -1540,10 +1542,10 @@ DEFUN __divdi3_moddi3
|
||||
|
||||
4: ;; Epilogue: Restore the Z = 12 Registers and return
|
||||
in r28, __SP_L__
|
||||
#if defined (__AVR_HAVE_8BIT_SP__)
|
||||
clr r29
|
||||
#else
|
||||
#if defined (__AVR_HAVE_SPH__)
|
||||
in r29, __SP_H__
|
||||
#else
|
||||
clr r29
|
||||
#endif /* #SP = 8/16 */
|
||||
ldi r30, 12
|
||||
XJMP __epilogue_restores__ + ((18 - 12) * 2)
|
||||
@ -1691,7 +1693,7 @@ DEFUN __prologue_saves__
|
||||
push r17
|
||||
push r28
|
||||
push r29
|
||||
#if defined (__AVR_HAVE_8BIT_SP__)
|
||||
#if !defined (__AVR_HAVE_SPH__)
|
||||
in r28,__SP_L__
|
||||
sub r28,r26
|
||||
out __SP_L__,r28
|
||||
@ -1747,7 +1749,7 @@ DEFUN __epilogue_restores__
|
||||
ldd r16,Y+4
|
||||
ldd r17,Y+3
|
||||
ldd r26,Y+2
|
||||
#if defined (__AVR_HAVE_8BIT_SP__)
|
||||
#if !defined (__AVR_HAVE_SPH__)
|
||||
ldd r29,Y+1
|
||||
add r28,r30
|
||||
out __SP_L__,r28
|
||||
|
||||
Loading…
Reference in New Issue
Block a user