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| author | gjl <gjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-28 08:31:26 +0000 |
|---|---|---|
| committer | gjl <gjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-28 08:31:26 +0000 |
| commit | d32d7e3a90d4208014e28b47c8faafac715fd260 (patch) | |
| tree | a536913b5a523823c9a468572ea1feb321cb1092 /gcc/config/avr/avr.c | |
| parent | 9af8c7c551dde3df0777fe0b53884b4a1b449470 (diff) | |
| download | gcc-d32d7e3a90d4208014e28b47c8faafac715fd260.tar.gz | |
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__.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185907 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/avr/avr.c')
| -rw-r--r-- | gcc/config/avr/avr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index 341fe9b2f85..3ec1b90d411 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -963,7 +963,7 @@ avr_prologue_setup_frame (HOST_WIDE_INT size, HARD_REG_SET set) { /* Don't error so that insane code from newlib still compiles and does not break building newlib. As PR51345 is implemented - now, there are multilib variants with -mtiny-stack. + now, there are multilib variants with -msp8. If user wants sanity checks he can use -Wstack-usage= or similar options. @@ -2774,7 +2774,7 @@ output_movhi (rtx insn, rtx xop[], int *plen) } else if (test_hard_reg_class (STACK_REG, src)) { - return AVR_HAVE_8BIT_SP + return !AVR_HAVE_SPH ? avr_asm_len ("in %A0,__SP_L__" CR_TAB "clr %B0", xop, plen, -2) @@ -7341,7 +7341,7 @@ avr_file_start (void) /* Print I/O addresses of some SFRs used with IN and OUT. */ - if (!AVR_HAVE_8BIT_SP) + if (AVR_HAVE_SPH) fprintf (asm_out_file, "__SP_H__ = 0x%02x\n", avr_addr.sp_h - sfr_offset); fprintf (asm_out_file, "__SP_L__ = 0x%02x\n", avr_addr.sp_l - sfr_offset); |