fputs ("failed to create test files\n", stderr);
exit (1);
}
- /* FIXME: these tests should not be xfailed on PowerPC darwin or aix
- but they are because libobjc uses GCC's headers for trying to find
- the struct layout but it gets it wrong. */
+ /* FIXME: these tests should not be xfailed on aix but they are because
+ libobjc uses GCC's headers for trying to find the struct layout but it
+ gets it wrong. */
if (filecnt == 2
|| filecnt == 3
|| filecnt == 4
|| filecnt == 22)
{
fprintf (outfile, "\
-/* { dg-do run { xfail { { \"powerpc*-*-darwin*\" && { ! lp64 } } || { \"powerpc*-*-aix*\" } } } } */\n\
+/* { dg-do run { xfail { \"powerpc*-*-aix*\" } } } */\n\
/* { dg-options \"-w -I%s -fgnu-runtime\" } */\n", srcdir);
}
/* FIXME: these should not be xfailed but they are because
to a static variable, initialized by target overrides. This is reset
in linux64.h but not in darwin64.h. The macro is not used by *86*. */
-#if __MACH__ && __LP64__
-# undef TARGET_ALIGN_NATURAL
-# define TARGET_ALIGN_NATURAL 1
+#if __MACH__
+# if __LP64__
+# undef TARGET_ALIGN_NATURAL
+# define TARGET_ALIGN_NATURAL 1
+# endif
+
+/* On Darwin32, we need to recurse until we find the starting stuct type. */
+static int
+_darwin_rs6000_special_round_type_align (const char *struc, int comp, int spec)
+{
+ const char *_stp , *_fields = TYPE_FIELDS (struc);
+ if (!_fields)
+ return MAX (comp, spec);
+ _stp = strip_array_types (_fields);
+ if (TYPE_MODE(_stp) == _C_COMPLEX)
+ _stp++;
+ switch (TYPE_MODE(_stp))
+ {
+ case RECORD_TYPE:
+ case UNION_TYPE:
+ return MAX (MAX (comp, spec), objc_alignof_type (_stp) * BITS_PER_UNIT);
+ break;
+ case DFmode:
+ case _C_LNG_LNG:
+ case _C_ULNG_LNG:
+ return MAX (MAX (comp, spec), 64);
+ break;
+
+ default:
+ return MAX (comp, spec);
+ break;
+ }
+}
+
+/* See comment below. */
+#define darwin_rs6000_special_round_type_align(S,C,S2) \
+ (_darwin_rs6000_special_round_type_align ((char*)(S), (int)(C), (int)(S2)))
#endif
/* 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.
- FIXME1: It's also out of date, darwin no longer has the same alignment
- 'special' as aix - this is probably the origin of the m32 breakage. */
+ should look after the branch of 3.4 to fix this. */
#define rs6000_special_round_type_align(STRUCT, COMPUTED, SPECIFIED) \
({ const char *_fields = TYPE_FIELDS (STRUCT); \
((_fields != 0 \
&& TYPE_MODE (strip_array_types (TREE_TYPE (_fields))) == DFmode) \
? MAX (MAX (COMPUTED, SPECIFIED), 64) \
: MAX (COMPUTED, SPECIFIED));})
-/* FIXME: The word 'fixme' is insufficient to explain the wrong-ness
- of this next macro definition. */
-#define darwin_rs6000_special_round_type_align(S,C,S2) \
- rs6000_special_round_type_align(S,C,S2)
/* Skip a variable name, enclosed in quotes ("). */