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re PR target/10781 (wrong class size and alignment with static class member) 

2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/10781
        * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
        Prototype.
        * config/rs6000/rs6000.c (rs6000_special_round_type_align):
        New function.
        * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
        * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.

2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/10781
        * encoding.c (rs6000_special_round_type_align): Define.

From-SVN: r76043
This commit is contained in:
Andrew Pinski 2004-01-17 19:48:50 +00:00 committed by Andrew Pinski
parent 4bfaff4d24
commit 95727fb877
8 changed files with 75 additions and 30 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10781
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Prototype.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
New function.
* config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2004-01-17 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous

14
gcc/config/rs6000/aix.h
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@ -139,14 +139,12 @@
/* AIX increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TYPE_FIELDS (STRUCT) != 0 \
&& TARGET_ALIGN_NATURAL == 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TARGET_ALIGN_NATURAL == 0 \
? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: MAX ((COMPUTED), (SPECIFIED)))
/* The AIX ABI isn't explicit on whether aggregates smaller than a

19
gcc/config/rs6000/darwin.h
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@ -295,16 +295,14 @@ do { \
/* Darwin increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TYPE_FIELDS (STRUCT) != 0 \
&& TARGET_ALIGN_NATURAL == 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
: (TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TARGET_ALIGN_NATURAL == 0 \
? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: (TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
: MAX ((COMPUTED), (SPECIFIED)))
/* XXX: Darwin supports neither .quad, or .llong, but it also doesn't
@ -322,3 +320,4 @@ do { \
#undef REGISTER_TARGET_PRAGMAS
#define REGISTER_TARGET_PRAGMAS DARWIN_REGISTER_TARGET_PRAGMAS

22
gcc/config/rs6000/linux64.h
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@ -224,19 +224,17 @@
: (COMPUTED))
/* PowerPC64 Linux increases natural record alignment to doubleword if
the first field is an FP double. */
the first field is an FP double, only if in power alignment mode. */
#undef ROUND_TYPE_ALIGN
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
: (TARGET_64BIT \
&& (TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TYPE_FIELDS (STRUCT) != 0 \
&& TARGET_ALIGN_NATURAL == 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
: (TARGET_64BIT \
&& (TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TARGET_ALIGN_NATURAL == 0) \
? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: MAX ((COMPUTED), (SPECIFIED)))
/* Indicate that jump tables go in the text section. */

1
gcc/config/rs6000/rs6000-protos.h
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@ -144,6 +144,7 @@ extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
#endif /* RTX_CODE */
#ifdef TREE_CODE
extern int rs6000_special_round_type_align (tree, int, int);
extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
tree, int);
extern int function_arg_boundary (enum machine_mode, tree);

22
gcc/config/rs6000/rs6000.c
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@ -2317,6 +2317,28 @@ input_operand (rtx op, enum machine_mode mode)
return 0;
}
/* Darwin, AIX increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
int
rs6000_special_round_type_align (tree type, int computed, int specified)
{
tree field = TYPE_FIELDS (type);
if (!field)
return MAX (computed, specified);
/* Skip all the static variables only if ABI is greater than
1 or equal to 0. */
while (TREE_CODE (field) == VAR_DECL)
field = TREE_CHAIN (field);
if (field == type || DECL_MODE (field) != DFmode)
return MAX (computed, specified);
return MAX (MAX (computed, specified), 64);
}
/* Return 1 for an operand in small memory on V.4/eabi. */
int

5
libobjc/ChangeLog
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@ -1,3 +1,8 @@
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10781
* encoding.c (rs6000_special_round_type_align): Define.
2004-01-14 Adam Fedor <fedor@gnu.org>
PR libobjc/12155

11
libobjc/encoding.c
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@ -88,6 +88,17 @@ Boston, MA 02111-1307, USA. */
eliminate the warning. */
static int __attribute__ ((__unused__)) target_flags = 0;
/* FIXME: while this file has no business including tm.h, this
definitely has no business defining this macro but it
is only way around without really rewritting this file,
should look after the branch of 3.4 to fix this. */
#define rs6000_special_round_type_align(STRUCT, COMPUTED, SPECIFIED) \
((TYPE_FIELDS (STRUCT) != 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode) \
? MAX (MAX (COMPUTED, SPECIFIED), 64) \
: MAX (COMPUTED, SPECIFIED))
/*
return the size of an object specified by type
*/