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pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.

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* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
	(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
	BIGGEST_ALIGNMENT.
	(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
	(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.

From-SVN: r60056
This commit is contained in:
John David Anglin 2002-12-12 02:44:02 +00:00 committed by John David Anglin
parent 355bd14f09
commit d6567b3adf
2 changed files with 16 additions and 10 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
BIGGEST_ALIGNMENT.
(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Correct dump file names.

18
gcc/config/pa/pa.h
View File

@ -451,19 +451,19 @@ do { \
/* Largest alignment required for any stack parameter, in bits.
Don't define this if it is equal to PARM_BOUNDARY */
#define MAX_PARM_BOUNDARY (2 * PARM_BOUNDARY)
#define MAX_PARM_BOUNDARY BIGGEST_ALIGNMENT
/* Boundary (in *bits*) on which stack pointer is always aligned;
certain optimizations in combine depend on this.
GCC for the PA always rounds its stacks to a 512bit boundary,
but that happens late in the compilation process. */
#define STACK_BOUNDARY (TARGET_64BIT ? 128 : 64)
GCC for the PA always rounds its stacks to a 8 * STACK_BOUNDARY
boundary, but that happens late in the compilation process. */
#define STACK_BOUNDARY BIGGEST_ALIGNMENT
#define PREFERRED_STACK_BOUNDARY 512
#define PREFERRED_STACK_BOUNDARY (8 * STACK_BOUNDARY)
/* Allocation boundary (in *bits*) for the code of a function. */
#define FUNCTION_BOUNDARY (TARGET_64BIT ? 64 : 32)
#define FUNCTION_BOUNDARY BITS_PER_WORD
/* Alignment of field after `int : 0' in a structure. */
#define EMPTY_FIELD_BOUNDARY 32
@ -474,9 +474,8 @@ do { \
/* A bit-field declared as `int' forces `int' alignment for the struct. */
#define PCC_BITFIELD_TYPE_MATTERS 1
/* No data type wants to be aligned rounder than this. This is set
to 128 bits to allow for lock semaphores in the stack frame.*/
#define BIGGEST_ALIGNMENT 128
/* No data type wants to be aligned rounder than this. */
#define BIGGEST_ALIGNMENT (2 * BITS_PER_WORD)
/* Get around hp-ux assembler bug, and make strcpy of constants fast. */
#define CONSTANT_ALIGNMENT(CODE, TYPEALIGN) \
@ -488,7 +487,6 @@ do { \
&& TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
&& (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
/* Set this nonzero if move instructions will actually fail to work
when given unaligned data. */
#define STRICT_ALIGNMENT 1