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rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE, [...]): Implement as ... 

* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
	TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
	as ...
	(rs6000_abi_word_mode): New function.

From-SVN: r219753
This commit is contained in:
Segher Boessenkool 2015-01-16 17:36:16 +01:00 committed by Segher Boessenkool
parent ed821220ca
commit 77688d7059
2 changed files with 23 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
as ...
(rs6000_abi_word_mode): New function.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD

16
gcc/config/rs6000/rs6000.c
View File

@ -1676,6 +1676,13 @@ static const struct attribute_spec rs6000_attribute_table[] =
#undef TARGET_ATOMIC_ASSIGN_EXPAND_FENV
#define TARGET_ATOMIC_ASSIGN_EXPAND_FENV rs6000_atomic_assign_expand_fenv
#undef TARGET_LIBGCC_CMP_RETURN_MODE
#define TARGET_LIBGCC_CMP_RETURN_MODE rs6000_abi_word_mode
#undef TARGET_LIBGCC_SHIFT_COUNT_MODE
#define TARGET_LIBGCC_SHIFT_COUNT_MODE rs6000_abi_word_mode
#undef TARGET_UNWIND_WORD_MODE
#define TARGET_UNWIND_WORD_MODE rs6000_abi_word_mode
/* Processor table. */
@ -9306,6 +9313,15 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
}
}
/* The mode the ABI uses for a word. This is not the same as word_mode
for -m32 -mpowerpc64. This is used to implement various target hooks. */
static machine_mode
rs6000_abi_word_mode (void)
{
return TARGET_32BIT ? SImode : DImode;
}
/* On rs6000, function arguments are promoted, as are function return
values. */