* src/bison.simple (union yyalloc): Change member names

to be the same as the stack names.
(YYPOINTER): Remove.
(yyparse): yyptr is now union yyalloc *, not char *.
(YYSTACK_RELOCATE): Likewise.  This avoids a GCC warning,
and may generate better code on some machines.
This commit is contained in:
Paul Eggert
2001-12-04 14:06:06 +00:00
parent 9f41bcaae8
commit 716c50b877

View File

@@ -80,10 +80,10 @@
/* A type that is properly aligned for any stack member. */
union yyalloc
{
short yys;
YYSTYPE yyv;
short yyss;
YYSTYPE yyvs;
# if YYLSP_NEEDED
YYLTYPE yyl;
YYLTYPE yyls;
# endif
};
@@ -102,12 +102,6 @@ union yyalloc
+ YYSTACK_GAP_MAX)
# endif
# if defined (__STDC__) || defined (__cplusplus)
# define YYPOINTER void *
# else
# define YYPOINTER char *
# endif
/* Relocate the TYPE STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
@@ -117,12 +111,11 @@ union yyalloc
do \
{ \
YYSIZE_T yynewbytes; \
yymemcpy (yyptr, (char *) (Stack), \
yymemcpy ((char *) yyptr, (char *) (Stack), \
yysize * (YYSIZE_T) sizeof (Type)); \
(Stack) = (Type *) (YYPOINTER) yyptr; \
Stack = &yyptr->Stack; \
yynewbytes = yystacksize * sizeof (Type) + YYSTACK_GAP_MAX; \
yynewbytes -= yynewbytes % sizeof (union yyalloc); \
yyptr += yynewbytes; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
@@ -525,7 +518,8 @@ yyparse (YYPARSE_PARAM_ARG)
{
short *yyss1 = yyss;
char *yyptr = (char *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
union yyalloc *yyptr =
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
if (! yyptr)
goto yyoverflowlab;
YYSTACK_RELOCATE (short, yyss);