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authorRichard Sandiford <rsandifo@redhat.com>2003-10-18 18:45:16 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2003-10-18 18:45:16 +0000
commite1de1560216d6b5d287db5a0add0247063f36413 (patch)
tree91b7d116f9e6b75c28d6f4aed91f37ed9b955621 /gcc
parent8a2b3848ff373b6333ee44b38133d864b7c0dcfa (diff)
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rtl.h (rtl_size): Declare.
* rtl.h (rtl_size): Declare. (rtunion): Remove rtwint. (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT. (RTX_HDR_SIZE, RTX_SIZE): New macros. (RTL_CHECK1): Adjust for new rtx_def layout. (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise. (XWINT, XCWINT): Likewise. Access the rtx structure directly. (X0WINT): Remove. (X0ANY): New macro. * rtl.def: Adjust comments for new rtx_def layout. * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the number of slots. * rtl.c (rtx_size): New array. (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE. (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE. * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields. * emit-rtl.c (copy_most_rtx): Likewise. (copy_rtx_if_shared): Use RTX_SIZE. (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE. * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE. (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than an array. Adjust output for new rtx_def layout. * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE. * reload1.c (eliminate_regs): Use RTX_SIZE. * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout. * gdbinit.in (pi): Likewise. From-SVN: r72647
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog31
-rw-r--r--gcc/emit-rtl.c11
-rw-r--r--gcc/gdbinit.in2
-rw-r--r--gcc/gengenrtl.c4
-rw-r--r--gcc/gengtype.c8
-rw-r--r--gcc/ggc-page.c2
-rw-r--r--gcc/ggc.h4
-rw-r--r--gcc/integrate.c3
-rw-r--r--gcc/reload1.c9
-rw-r--r--gcc/rtl.c30
-rw-r--r--gcc/rtl.def10
-rw-r--r--gcc/rtl.h58
-rw-r--r--gcc/rtlanal.c2
13 files changed, 115 insertions, 59 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0b17a58..17ffdb6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,34 @@
+2003-10-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * rtl.h (rtl_size): Declare.
+ (rtunion): Remove rtwint.
+ (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
+ (RTX_HDR_SIZE, RTX_SIZE): New macros.
+ (RTL_CHECK1): Adjust for new rtx_def layout.
+ (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
+ (XWINT, XCWINT): Likewise. Access the rtx structure directly.
+ (X0WINT): Remove.
+ (X0ANY): New macro.
+ * rtl.def: Adjust comments for new rtx_def layout.
+ * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
+ number of slots.
+ * rtl.c (rtx_size): New array.
+ (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
+ (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
+ (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
+ * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
+ * emit-rtl.c (copy_most_rtx): Likewise.
+ (copy_rtx_if_shared): Use RTX_SIZE.
+ (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
+ * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
+ * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
+ (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
+ an array. Adjust output for new rtx_def layout.
+ * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
+ * reload1.c (eliminate_regs): Use RTX_SIZE.
+ * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
+ * gdbinit.in (pi): Likewise.
+
2003-10-18 Jan Hubicka <jh@suse.cz>
* integrate.c (copy_decl_for_inlining): Fix copying of copies.
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index d5ff690..1f355e8 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2629,8 +2629,7 @@ copy_most_rtx (rtx orig, rtx may_share)
break;
case '0':
- /* Copy this through the wide int field; that's safest. */
- X0WINT (copy, i) = X0WINT (orig, i);
+ X0ANY (copy, i) = X0ANY (orig, i);
break;
default:
@@ -2717,9 +2716,7 @@ copy_rtx_if_shared (rtx orig)
rtx copy;
copy = rtx_alloc (code);
- memcpy (copy, x,
- (sizeof (*copy) - sizeof (copy->fld)
- + sizeof (copy->fld[0]) * GET_RTX_LENGTH (code)));
+ memcpy (copy, x, RTX_SIZE (code));
x = copy;
copied = 1;
}
@@ -5110,7 +5107,7 @@ copy_insn_1 (rtx orig)
all fields need copying, and then clear the fields that should
not be copied. That is the sensible default behavior, and forces
us to explicitly document why we are *not* copying a flag. */
- memcpy (copy, orig, sizeof (struct rtx_def) - sizeof (rtunion));
+ memcpy (copy, orig, RTX_HDR_SIZE);
/* We do not copy the USED flag, which is used as a mark bit during
walks over the RTL. */
@@ -5128,7 +5125,7 @@ copy_insn_1 (rtx orig)
for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
{
- copy->fld[i] = orig->fld[i];
+ copy->u.fld[i] = orig->u.fld[i];
switch (*format_ptr++)
{
case 'e':
diff --git a/gcc/gdbinit.in b/gcc/gdbinit.in
index cee1131..ccc6504 100644
--- a/gcc/gdbinit.in
+++ b/gcc/gdbinit.in
@@ -79,7 +79,7 @@ Print the rtx-code and machine mode of the rtx that is $.
end
define pi
-print $.fld[0].rtx@7
+print $.u.fld[0].rtx@7
end
document pi
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index 740128b..39f1dc2 100644
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -268,9 +268,9 @@ gendef (const char *format)
the memory and initializes it. */
puts ("{");
puts (" rtx rt;");
- printf (" rt = ggc_alloc_rtx (%d);\n", (int) strlen (format));
+ puts (" rt = ggc_alloc_rtx (code);\n");
- puts (" memset (rt, 0, sizeof (struct rtx_def) - sizeof (rtunion));\n");
+ puts (" memset (rt, 0, RTX_HDR_SIZE);\n");
puts (" PUT_CODE (rt, code);");
puts (" PUT_MODE (rt, mode);");
diff --git a/gcc/gengtype.c b/gcc/gengtype.c
index 67063ec..c663a8a 100644
--- a/gcc/gengtype.c
+++ b/gcc/gengtype.c
@@ -371,7 +371,7 @@ write_rtx_next (void)
oprintf (f, " 0,\n");
else
oprintf (f,
- " offsetof (struct rtx_def, fld) + %d * sizeof (rtunion),\n",
+ " RTX_HDR_SIZE + %d * sizeof (rtunion),\n",
rtx_next_new[i]);
oprintf (f, "};\n");
}
@@ -395,10 +395,10 @@ adjust_field_rtx_def (type_p t, options_p opt ATTRIBUTE_UNUSED)
#undef DEF_RTL_EXPR
};
- if (t->kind != TYPE_ARRAY)
+ if (t->kind != TYPE_UNION)
{
error_at_line (&lexer_line,
- "special `rtx_def' must be applied to an array");
+ "special `rtx_def' must be applied to a union");
return &string_type;
}
@@ -578,7 +578,7 @@ adjust_field_rtx_def (type_p t, options_p opt ATTRIBUTE_UNUSED)
subfields = xmalloc (sizeof (*subfields));
subfields->next = old_subf;
subfields->type = t;
- subfields->name = xasprintf ("[%lu].%s", (unsigned long)aindex,
+ subfields->name = xasprintf (".fld[%lu].%s", (unsigned long)aindex,
subname);
subfields->line.file = __FILE__;
subfields->line.line = __LINE__;
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index ed164e9a..71268ca 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -171,7 +171,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#define NUM_EXTRA_ORDERS ARRAY_SIZE (extra_order_size_table)
#define RTL_SIZE(NSLOTS) \
- (sizeof (struct rtx_def) + ((NSLOTS) - 1) * sizeof (rtunion))
+ (RTX_HDR_SIZE + (NSLOTS) * sizeof (rtunion))
#define TREE_EXP_SIZE(OPS) \
(sizeof (struct tree_exp) + ((OPS) - 1) * sizeof (tree))
diff --git a/gcc/ggc.h b/gcc/ggc.h
index 0e2a63e..153b29e 100644
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -199,9 +199,7 @@ extern void *ggc_realloc (void *, size_t);
/* Like ggc_alloc_cleared, but performs a multiplication. */
extern void *ggc_calloc (size_t, size_t);
-#define ggc_alloc_rtx(NSLOTS) \
- ((rtx) ggc_alloc (sizeof (struct rtx_def) \
- + ((NSLOTS) - 1) * sizeof (rtunion)))
+#define ggc_alloc_rtx(CODE) ((rtx) ggc_alloc (RTX_SIZE (CODE)))
#define ggc_alloc_rtvec(NELT) \
((rtvec) ggc_alloc (sizeof (struct rtvec_def) \
diff --git a/gcc/integrate.c b/gcc/integrate.c
index ec1c7de..37a7326 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -2341,8 +2341,7 @@ copy_rtx_and_substitute (rtx orig, struct inline_remap *map, int for_lhs)
switch (*format_ptr++)
{
case '0':
- /* Copy this through the wide int field; that's safest. */
- X0WINT (copy, i) = X0WINT (orig, i);
+ X0ANY (copy, i) = X0ANY (orig, i);
break;
case 'e':
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 37cc4b2..ecab52b 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -2570,9 +2570,7 @@ eliminate_regs (rtx x, enum machine_mode mem_mode, rtx insn)
if (new != XEXP (x, i) && ! copied)
{
rtx new_x = rtx_alloc (code);
- memcpy (new_x, x,
- (sizeof (*new_x) - sizeof (new_x->fld)
- + sizeof (new_x->fld[0]) * GET_RTX_LENGTH (code)));
+ memcpy (new_x, x, RTX_SIZE (code));
x = new_x;
copied = 1;
}
@@ -2591,10 +2589,7 @@ eliminate_regs (rtx x, enum machine_mode mem_mode, rtx insn)
if (! copied)
{
rtx new_x = rtx_alloc (code);
- memcpy (new_x, x,
- (sizeof (*new_x) - sizeof (new_x->fld)
- + (sizeof (new_x->fld[0])
- * GET_RTX_LENGTH (code))));
+ memcpy (new_x, x, RTX_SIZE (code));
x = new_x;
copied = 1;
}
diff --git a/gcc/rtl.c b/gcc/rtl.c
index f339ff6..72ff89f 100644
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -96,6 +96,18 @@ const char rtx_class[NUM_RTX_CODE] = {
#undef DEF_RTL_EXPR
};
+/* Indexed by rtx code, gives the size of the rtx in bytes. */
+
+const unsigned char rtx_size[NUM_RTX_CODE] = {
+#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) \
+ ((ENUM) == CONST_INT || (ENUM) == CONST_DOUBLE \
+ ? RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (HOST_WIDE_INT) \
+ : RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (rtunion)),
+
+#include "rtl.def"
+#undef DEF_RTL_EXPR
+};
+
/* Names for kinds of NOTEs and REG_NOTEs. */
const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS] =
@@ -150,15 +162,14 @@ rtx
rtx_alloc (RTX_CODE code)
{
rtx rt;
- int n = GET_RTX_LENGTH (code);
- rt = ggc_alloc_rtx (n);
+ rt = ggc_alloc_rtx (code);
/* We want to clear everything up to the FLD array. Normally, this
is one int, but we don't want to assume that and it isn't very
portable anyway; this is. */
- memset (rt, 0, sizeof (struct rtx_def) - sizeof (rtunion));
+ memset (rt, 0, RTX_HDR_SIZE);
PUT_CODE (rt, code);
return rt;
}
@@ -218,7 +229,7 @@ copy_rtx (rtx orig)
all fields need copying, and then clear the fields that should
not be copied. That is the sensible default behavior, and forces
us to explicitly document why we are *not* copying a flag. */
- memcpy (copy, orig, sizeof (struct rtx_def) - sizeof (rtunion));
+ memcpy (copy, orig, RTX_HDR_SIZE);
/* We do not copy the USED flag, which is used as a mark bit during
walks over the RTL. */
@@ -234,7 +245,7 @@ copy_rtx (rtx orig)
for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
{
- copy->fld[i] = orig->fld[i];
+ copy->u.fld[i] = orig->u.fld[i];
switch (*format_ptr++)
{
case 'e':
@@ -276,13 +287,10 @@ copy_rtx (rtx orig)
rtx
shallow_copy_rtx (rtx orig)
{
- RTX_CODE code = GET_CODE (orig);
- size_t n = GET_RTX_LENGTH (code);
- rtx copy = ggc_alloc_rtx (n);
-
- memcpy (copy, orig,
- sizeof (struct rtx_def) + sizeof (rtunion) * (n - 1));
+ rtx copy;
+ copy = ggc_alloc_rtx (GET_CODE (orig));
+ memcpy (copy, orig, RTX_SIZE (GET_CODE (orig)));
return copy;
}
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 3f5bcef..a7de17b 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -39,7 +39,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
These names are stored in rtx_name[].
By convention these are the internal (field 1) names in lower_case.
- 3. The print format, and type of each rtx->fld[] (field) in this rtx.
+ 3. The print format, and type of each rtx->u.fld[] (field) in this rtx.
These formats are stored in rtx_format[].
The meaning of the formats is documented in front of this array in rtl.c
@@ -598,7 +598,7 @@ DEF_RTL_EXPR (ATTR_FLAG, "attr_flag", "s", 'x')
All formats must start with "iuu" to handle the chain.
Each insn expression holds an rtl instruction and its semantics
during back-end processing.
- See macros's in "rtl.h" for the meaning of each rtx->fld[].
+ See macros's in "rtl.h" for the meaning of each rtx->u.fld[].
---------------------------------------------------------------------- */
@@ -606,14 +606,14 @@ DEF_RTL_EXPR (ATTR_FLAG, "attr_flag", "s", 'x')
DEF_RTL_EXPR(INSN, "insn", "iuuBieiee", 'i')
/* An instruction that can possibly jump.
- Fields ( rtx->fld[] ) have exact same meaning as INSN's. */
+ Fields ( rtx->u.fld[] ) have exact same meaning as INSN's. */
DEF_RTL_EXPR(JUMP_INSN, "jump_insn", "iuuBieiee0", 'i')
/* An instruction that can possibly call a subroutine
but which will not change which instruction comes next
in the current function.
- Field ( rtx->fld[9] ) is CALL_INSN_FUNCTION_USAGE.
- All other fields ( rtx->fld[] ) have exact same meaning as INSN's. */
+ Field ( rtx->u.fld[9] ) is CALL_INSN_FUNCTION_USAGE.
+ All other fields ( rtx->u.fld[] ) have exact same meaning as INSN's. */
DEF_RTL_EXPR(CALL_INSN, "call_insn", "iuuBieieee", 'i')
/* A marker that indicates that control will not flow through. */
diff --git a/gcc/rtl.h b/gcc/rtl.h
index ddbda98..8967193 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -64,6 +64,7 @@ extern const char * const rtx_format[NUM_RTX_CODE];
extern const char rtx_class[NUM_RTX_CODE];
#define GET_RTX_CLASS(CODE) (rtx_class[(int) (CODE)])
+extern const unsigned char rtx_size[NUM_RTX_CODE];
extern const unsigned char rtx_next[NUM_RTX_CODE];
/* The flags and bitfields of an ADDR_DIFF_VEC. BASE is the base label
@@ -117,7 +118,6 @@ typedef struct reg_attrs GTY(())
union rtunion_def
{
- HOST_WIDE_INT rtwint;
int rtint;
unsigned int rtuint;
const char *rtstr;
@@ -215,10 +215,18 @@ struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"),
/* The first element of the operands of this rtx.
The number of operands and their types are controlled
by the `code' field, according to rtl.def. */
- rtunion GTY ((special ("rtx_def"),
- desc ("GET_CODE (&%0)"))) fld[1];
+ union u {
+ rtunion fld[1];
+ HOST_WIDE_INT hwint[1];
+ } GTY ((special ("rtx_def"), desc ("GET_CODE (&%0)"))) u;
};
+/* The size in bytes of an rtx header (code, mode and flags). */
+#define RTX_HDR_SIZE offsetof (struct rtx_def, u)
+
+/* The size in bytes of an rtx with code CODE. */
+#define RTX_SIZE(CODE) rtx_size[CODE]
+
#define NULL_RTX (rtx) 0
/* The "next" and "previous" RTX, relative to this one. */
@@ -303,7 +311,7 @@ struct rtvec_def GTY(()) {
if (GET_RTX_FORMAT(_code)[_n] != C1) \
rtl_check_failed_type1 (_rtx, _n, C1, __FILE__, __LINE__, \
__FUNCTION__); \
- &_rtx->fld[_n]; }))
+ &_rtx->u.fld[_n]; }))
#define RTL_CHECK2(RTX, N, C1, C2) __extension__ \
(*({ rtx const _rtx = (RTX); const int _n = (N); \
@@ -315,14 +323,14 @@ struct rtvec_def GTY(()) {
&& GET_RTX_FORMAT(_code)[_n] != C2) \
rtl_check_failed_type2 (_rtx, _n, C1, C2, __FILE__, __LINE__, \
__FUNCTION__); \
- &_rtx->fld[_n]; }))
+ &_rtx->u.fld[_n]; }))
#define RTL_CHECKC1(RTX, N, C) __extension__ \
(*({ rtx const _rtx = (RTX); const int _n = (N); \
if (GET_CODE (_rtx) != (C)) \
rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
__FUNCTION__); \
- &_rtx->fld[_n]; }))
+ &_rtx->u.fld[_n]; }))
#define RTL_CHECKC2(RTX, N, C1, C2) __extension__ \
(*({ rtx const _rtx = (RTX); const int _n = (N); \
@@ -330,7 +338,7 @@ struct rtvec_def GTY(()) {
if (_code != (C1) && _code != (C2)) \
rtl_check_failed_code2 (_rtx, (C1), (C2), __FILE__, __LINE__, \
__FUNCTION__); \
- &_rtx->fld[_n]; }))
+ &_rtx->u.fld[_n]; }))
#define RTVEC_ELT(RTVEC, I) __extension__ \
(*({ rtvec const _rtvec = (RTVEC); const int _i = (I); \
@@ -339,6 +347,24 @@ struct rtvec_def GTY(()) {
__FUNCTION__); \
&_rtvec->elem[_i]; }))
+#define XWINT(RTX, N) __extension__ \
+(*({ rtx const _rtx = (RTX); const int _n = (N); \
+ const enum rtx_code _code = GET_CODE (_rtx); \
+ if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
+ rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
+ __FUNCTION__); \
+ if (GET_RTX_FORMAT(_code)[_n] != 'w') \
+ rtl_check_failed_type1 (_rtx, _n, 'w', __FILE__, __LINE__, \
+ __FUNCTION__); \
+ &_rtx->u.hwint[_n]; }))
+
+#define XCWINT(RTX, N, C) __extension__ \
+(*({ rtx const _rtx = (RTX); \
+ if (GET_CODE (_rtx) != (C)) \
+ rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
+ __FUNCTION__); \
+ &_rtx->u.hwint[N]; }))
+
extern void rtl_check_failed_bounds (rtx, int, const char *, int,
const char *)
ATTRIBUTE_NORETURN;
@@ -360,11 +386,13 @@ extern void rtvec_check_failed_bounds (rtvec, int, const char *, int,
#else /* not ENABLE_RTL_CHECKING */
-#define RTL_CHECK1(RTX, N, C1) ((RTX)->fld[N])
-#define RTL_CHECK2(RTX, N, C1, C2) ((RTX)->fld[N])
-#define RTL_CHECKC1(RTX, N, C) ((RTX)->fld[N])
-#define RTL_CHECKC2(RTX, N, C1, C2) ((RTX)->fld[N])
+#define RTL_CHECK1(RTX, N, C1) ((RTX)->u.fld[N])
+#define RTL_CHECK2(RTX, N, C1, C2) ((RTX)->u.fld[N])
+#define RTL_CHECKC1(RTX, N, C) ((RTX)->u.fld[N])
+#define RTL_CHECKC2(RTX, N, C1, C2) ((RTX)->u.fld[N])
#define RTVEC_ELT(RTVEC, I) ((RTVEC)->elem[I])
+#define XWINT(RTX, N) ((RTX)->u.hwint[N])
+#define XCWINT(RTX, N, C) ((RTX)->u.hwint[N])
#endif
@@ -475,7 +503,6 @@ do { \
_rtx->volatil = 0; \
} while (0)
-#define XWINT(RTX, N) (RTL_CHECK1 (RTX, N, 'w').rtwint)
#define XINT(RTX, N) (RTL_CHECK2 (RTX, N, 'i', 'n').rtint)
#define XSTR(RTX, N) (RTL_CHECK2 (RTX, N, 's', 'S').rtstr)
#define XEXP(RTX, N) (RTL_CHECK2 (RTX, N, 'e', 'u').rtx)
@@ -489,10 +516,9 @@ do { \
#define XVECEXP(RTX, N, M) RTVEC_ELT (XVEC (RTX, N), M)
#define XVECLEN(RTX, N) GET_NUM_ELEM (XVEC (RTX, N))
-/* These are like XWINT, etc. except that they expect a '0' field instead
+/* These are like XINT, etc. except that they expect a '0' field instead
of the normal type code. */
-#define X0WINT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rtwint)
#define X0INT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rtint)
#define X0UINT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rtuint)
#define X0STR(RTX, N) (RTL_CHECK1 (RTX, N, '0').rtstr)
@@ -507,7 +533,9 @@ do { \
#define X0MEMATTR(RTX, N) (RTL_CHECKC1 (RTX, N, MEM).rtmem)
#define X0REGATTR(RTX, N) (RTL_CHECKC1 (RTX, N, REG).rtreg)
-#define XCWINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rtwint)
+/* Access a '0' field with any type. */
+#define X0ANY(RTX, N) RTL_CHECK1 (RTX, N, '0')
+
#define XCINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rtint)
#define XCUINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rtuint)
#define XCSTR(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rtstr)
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 6509f4f..0a0d4d4 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -3167,7 +3167,7 @@ loc_mentioned_in_p (rtx *loc, rtx in)
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
{
- if (loc == &in->fld[i].rtx)
+ if (loc == &in->u.fld[i].rtx)
return 1;
if (fmt[i] == 'e')
{