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| author | Doug Evans <dje@sebabeach.org> | 2003-06-13 16:57:26 +0000 |
|---|---|---|
| committer | Doug Evans <devans@gcc.gnu.org> | 2003-06-13 16:57:26 +0000 |
| commit | d88e80e622609f3c4be7b852222d5daa7afca7c9 (patch) | |
| tree | c79e5bf367177461afc3a2d513f54bd112425c0a | |
| parent | 4581c6785660dd5d9fef416d15c9ad39051951d9 (diff) | |
| download | gcc-d88e80e622609f3c4be7b852222d5daa7afca7c9.zip gcc-d88e80e622609f3c4be7b852222d5daa7afca7c9.tar.gz gcc-d88e80e622609f3c4be7b852222d5daa7afca7c9.tar.bz2 | |
m32r-protos.h (m32r_pass_by_reference): Declare.
* config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
* config/m32r/m32r.c (m32r_pass_by_reference): New fn.
(m32r_va_arg): Use it.
* config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
(RETURN_IN_MEMORY): Ditto.
Co-Authored-By: Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
From-SVN: r67906
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/m32r/m32r-protos.h | 1 | ||||
| -rw-r--r-- | gcc/config/m32r/m32r.c | 17 | ||||
| -rw-r--r-- | gcc/config/m32r/m32r.h | 5 |
4 files changed, 28 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8327e0f..484152d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2003-06-13 Doug Evans <dje@sebabeach.org> + Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare. + * config/m32r/m32r.c (m32r_pass_by_reference): New fn. + (m32r_va_arg): Use it. + * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto. + (RETURN_IN_MEMORY): Ditto. + 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org> * c-typeck.c: Remove #if 0 clauses. diff --git a/gcc/config/m32r/m32r-protos.h b/gcc/config/m32r/m32r-protos.h index ec549ba..103bff7 100644 --- a/gcc/config/m32r/m32r-protos.h +++ b/gcc/config/m32r/m32r-protos.h @@ -93,6 +93,7 @@ extern int reg_or_zero_operand PARAMS ((rtx, Mmode)); #ifdef TREE_CODE extern struct rtx_def * m32r_va_arg PARAMS ((tree, tree)); +extern int m32r_pass_by_reference PARAMS ((tree)); #endif /* TREE_CODE */ #endif /* RTX_CODE */ diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c index 4ea130f..8d42306 100644 --- a/gcc/config/m32r/m32r.c +++ b/gcc/config/m32r/m32r.c @@ -1002,6 +1002,21 @@ large_insn_p (op, mode) return get_attr_length (op) != 2; } +/* Return non-zero if TYPE must be passed or returned in memory. + The m32r treats both directions the same so we handle both directions + in this function. */ + +int +m32r_pass_by_reference (type) + tree type; +{ + int size = int_size_in_bytes (type); + + if (size < 0 || size > 8) + return 1; + + return 0; +} /* Comparisons. */ @@ -1425,7 +1440,7 @@ m32r_va_arg (valist, type) size = int_size_in_bytes (type); rsize = (size + UNITS_PER_WORD - 1) & -UNITS_PER_WORD; - if (size > 8) + if (m32r_pass_by_reference (type)) { tree type_ptr, type_ptr_ptr; diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h index 36bd206..13205ae 100644 --- a/gcc/config/m32r/m32r.h +++ b/gcc/config/m32r/m32r.h @@ -1134,7 +1134,7 @@ M32R_STACK_ALIGN (current_function_outgoing_args_size) appropriate for passing a pointer to that type. */ /* All arguments greater than 8 bytes are passed this way. */ #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \ - ((TYPE) && int_size_in_bytes (TYPE) > 8) + ((TYPE) && m32r_pass_by_reference (TYPE)) /* Update the data in CUM to advance over an argument of mode MODE and data type TYPE. @@ -1210,8 +1210,7 @@ M32R_STACK_ALIGN (current_function_outgoing_args_size) to return the function value in memory, just as large structures are always returned. Here TYPE will be a C expression of type `tree', representing the data type of the value. */ -#define RETURN_IN_MEMORY(TYPE) \ -(int_size_in_bytes (TYPE) > 8) +#define RETURN_IN_MEMORY(TYPE) m32r_pass_by_reference (TYPE) /* Tell GCC to use RETURN_IN_MEMORY. */ #define DEFAULT_PCC_STRUCT_RETURN 0 |