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Commit ca098a1d by Richard Kenner Committed by Richard Kenner
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* pa.h (FUNCTION_ARG_BOUNDARY): Never return 0. 

From-SVN: r31050
parent 6ca30df6
Showing with 13 additions and 7 deletions
gcc/ChangeLog
Tue Dec 21 07:06:36 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* pa.h (FUNCTION_ARG_BOUNDARY): Never return 0.
1999-12-21 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* md.texi: Add c4x constraints documentation.
......
gcc/config/pa/pa.h
......@@ -1058,13 +1058,15 @@ struct hppa_args {int words, nargs_prototype, indirect; };
bits, of an argument with the specified mode and type. If it is
not defined, `PARM_BOUNDARY' is used for all arguments. */
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) \
(((TYPE) != 0) \
? (((int_size_in_bytes (TYPE)) + UNITS_PER_WORD - 1) \
/ UNITS_PER_WORD) * BITS_PER_WORD \
: ((GET_MODE_ALIGNMENT(MODE) <= PARM_BOUNDARY) \
? PARM_BOUNDARY \
: GET_MODE_ALIGNMENT(MODE)))
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) \
(((TYPE) != 0) \
? ((integer_zerop (TYPE_SIZE (TYPE)) \
|| ! TREE_CONSTANT (TYPE_SIZE (TYPE))) \
? BITS_PER_UNIT \
: (((int_size_in_bytes (TYPE)) + UNITS_PER_WORD - 1) \
/ UNITS_PER_WORD) * BITS_PER_WORD) \
: ((GET_MODE_ALIGNMENT(MODE) <= PARM_BOUNDARY) \
? PARM_BOUNDARY : GET_MODE_ALIGNMENT(MODE)))
/* Arguments larger than eight bytes are passed by invisible reference */
......
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