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builtin-types.def (BT_WINT, [...]): New. 

* builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
	* builtins.def (DEF_C94_BUILTIN): New.  Add wctype builtins.
	* doc/extend.texi: Likewise.
testsuite:
	* gcc.dg/torture/builtin-wctype-1.c: New test.

From-SVN: r80011
This commit is contained in:
Kaveh R. Ghazi 2004-03-27 05:29:40 +00:00 committed by Kaveh Ghazi
parent aaaf25eba8
commit ca4944e1fe
6 changed files with 107 additions and 7 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
* builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
* doc/extend.texi: Likewise.
2004-03-26 Diego Novillo <dnovillo@redhat.com>
* c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN

3
gcc/builtin-types.def
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@ -82,6 +82,7 @@ DEF_PRIMITIVE_TYPE (BT_DOUBLE_PTR, double_ptr_type_node)
DEF_PRIMITIVE_TYPE (BT_LONGDOUBLE_PTR, long_double_ptr_type_node)
DEF_PRIMITIVE_TYPE (BT_SIZE, size_type_node)
DEF_PRIMITIVE_TYPE (BT_SSIZE, signed_size_type_node)
DEF_PRIMITIVE_TYPE (BT_WINT, wint_type_node)
DEF_PRIMITIVE_TYPE (BT_STRING, string_type_node)
DEF_PRIMITIVE_TYPE (BT_CONST_STRING, const_string_type_node)
@ -144,6 +145,8 @@ DEF_FUNCTION_TYPE_1 (BT_FN_LONGDOUBLE_CONST_STRING,
BT_LONGDOUBLE, BT_CONST_STRING)
DEF_FUNCTION_TYPE_1 (BT_FN_STRING_CONST_STRING, BT_STRING, BT_CONST_STRING)
DEF_FUNCTION_TYPE_1 (BT_FN_WORD_PTR, BT_WORD, BT_PTR)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_WINT, BT_INT, BT_WINT)
DEF_FUNCTION_TYPE_1 (BT_FN_WINT_WINT, BT_WINT, BT_WINT)
DEF_FUNCTION_TYPE_2 (BT_FN_VOID_PTR_INT, BT_VOID, BT_PTR, BT_INT)
DEF_FUNCTION_TYPE_2 (BT_FN_STRING_STRING_CONST_STRING,

23
gcc/builtins.def
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@ -91,6 +91,13 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \
true, true, true, ATTRS, false)
/* Like DEF_LIB_BUILTIN, except that the function is only a part of
the standard in C94 or above. */
#undef DEF_C94_BUILTIN
#define DEF_C94_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \
true, true, !flag_isoc94, ATTRS, TARGET_C99_FUNCTIONS)
/* Like DEF_LIB_BUILTIN, except that the function is only a part of
the standard in C99 or above. */
#undef DEF_C99_BUILTIN
@ -509,6 +516,22 @@ DEF_EXT_LIB_BUILTIN (BUILT_IN_TOASCII, "toascii", BT_FN_INT_INT, ATTR_CONST_N
DEF_LIB_BUILTIN (BUILT_IN_TOLOWER, "tolower", BT_FN_INT_INT, ATTR_PURE_NOTHROW_LIST)
DEF_LIB_BUILTIN (BUILT_IN_TOUPPER, "toupper", BT_FN_INT_INT, ATTR_PURE_NOTHROW_LIST)
/* Category: wctype builtins. */
DEF_C94_BUILTIN (BUILT_IN_ISWALNUM, "iswalnum", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWALPHA, "iswalpha", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C99_BUILTIN (BUILT_IN_ISWBLANK, "iswblank", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWCNTRL, "iswcntrl", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWDIGIT, "iswdigit", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWGRAPH, "iswgraph", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWLOWER, "iswlower", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWPRINT, "iswprint", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWPUNCT, "iswpunct", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWSPACE, "iswspace", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWUPPER, "iswupper", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_ISWXDIGIT, "iswxdigit", BT_FN_INT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_TOWLOWER, "towlower", BT_FN_WINT_WINT, ATTR_PURE_NOTHROW_LIST)
DEF_C94_BUILTIN (BUILT_IN_TOWUPPER, "towupper", BT_FN_WINT_WINT, ATTR_PURE_NOTHROW_LIST)
/* Category: miscellaneous builtins. */
DEF_LIB_BUILTIN (BUILT_IN_ABORT, "abort", BT_FN_VOID, ATTR_NORETURN_NOTHROW_LIST)
DEF_LIB_BUILTIN (BUILT_IN_ABS, "abs", BT_FN_INT_INT, ATTR_CONST_NOTHROW_LIST)

36
gcc/doc/extend.texi
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@ -4898,6 +4898,18 @@ v4si f (v4si a, v4si b, v4si c)
@findex ispunct
@findex isspace
@findex isupper
@findex iswalnum
@findex iswalpha
@findex iswblank
@findex iswcntrl
@findex iswdigit
@findex iswgraph
@findex iswlower
@findex iswprint
@findex iswpunct
@findex iswspace
@findex iswupper
@findex iswxdigit
@findex isxdigit
@findex j0
@findex j0f
@ -5042,6 +5054,8 @@ v4si f (v4si a, v4si b, v4si c)
@findex toascii
@findex tolower
@findex toupper
@findex towlower
@findex towupper
@findex trunc
@findex truncf
@findex truncl
@ -5127,13 +5141,13 @@ The ISO C99 functions
@code{fmaxf}, @code{fmaxl}, @code{fmax}, @code{fma}, @code{fminf},
@code{fminl}, @code{fmin}, @code{hypotf}, @code{hypotl}, @code{hypot},
@code{ilogbf}, @code{ilogbl}, @code{ilogb}, @code{imaxabs},
@code{isblank}, @code{lgammaf}, @code{lgammal}, @code{lgamma},
@code{llabs}, @code{llrintf}, @code{llrintl}, @code{llrint},
@code{llroundf}, @code{llroundl}, @code{llround}, @code{log1pf},
@code{log1pl}, @code{log1p}, @code{log2f}, @code{log2l}, @code{log2},
@code{logbf}, @code{logbl}, @code{logb}, @code{lrintf}, @code{lrintl},
@code{lrint}, @code{lroundf}, @code{lroundl}, @code{lround},
@code{nearbyintf}, @code{nearbyintl}, @code{nearbyint},
@code{isblank}, @code{iswblank}, @code{lgammaf}, @code{lgammal},
@code{lgamma}, @code{llabs}, @code{llrintf}, @code{llrintl},
@code{llrint}, @code{llroundf}, @code{llroundl}, @code{llround},
@code{log1pf}, @code{log1pl}, @code{log1p}, @code{log2f}, @code{log2l},
@code{log2}, @code{logbf}, @code{logbl}, @code{logb}, @code{lrintf},
@code{lrintl}, @code{lrint}, @code{lroundf}, @code{lroundl},
@code{lround}, @code{nearbyintf}, @code{nearbyintl}, @code{nearbyint},
@code{nextafterf}, @code{nextafterl}, @code{nextafter},
@code{nexttowardf}, @code{nexttowardl}, @code{nexttoward},
@code{remainderf}, @code{remainderl}, @code{remainder}, @code{remquof},
@ -5160,6 +5174,14 @@ that are recognized in any mode since ISO C90 reserves these names for
the purpose to which ISO C99 puts them. All these functions have
corresponding versions prefixed with @code{__builtin_}.
The ISO C94 functions
@code{iswalnum}, @code{iswalpha}, @code{iswcntrl}, @code{iswdigit},
@code{iswgraph}, @code{iswlower}, @code{iswprint}, @code{iswpunct},
@code{iswspace}, @code{iswupper}, @code{iswxdigit}, @code{towlower} and
@code{towupper}
are handled as built-in functions
except in strict ISO C90 mode (@option{-ansi} or @option{-std=c89}).
The ISO C90 functions
@code{abort}, @code{abs}, @code{acos}, @code{asin}, @code{atan2},
@code{atan}, @code{calloc}, @code{ceil}, @code{cosh}, @code{cos},

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.dg/torture/builtin-wctype-1.c: New test.
2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
* gcc.dg/20001013-1.c: Run on 32-bit and 64-bit SPARC.

42
gcc/testsuite/gcc.dg/torture/builtin-wctype-1.c Normal file
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@ -0,0 +1,42 @@
/* Copyright (C) 2004 Free Software Foundation.
Verify that built-in wctype function attributes are correctly set
by the compiler.
Written by Kaveh Ghazi, 2004-03-25. */
/* { dg-do link } */
void test(int i)
{
/* All of these ctype functions should be const/pure and thus
eliminated. */
#define TEST_CTYPE(FN) \
extern int FN(int); \
extern void link_failure_##FN(void); \
if (FN(i) != FN(i)) \
link_failure_##FN()
#ifdef __OPTIMIZE__
TEST_CTYPE(iswalnum);
TEST_CTYPE(iswalpha);
TEST_CTYPE(iswblank);
TEST_CTYPE(iswcntrl);
TEST_CTYPE(iswdigit);
TEST_CTYPE(iswgraph);
TEST_CTYPE(iswlower);
TEST_CTYPE(iswprint);
TEST_CTYPE(iswpunct);
TEST_CTYPE(iswspace);
TEST_CTYPE(iswupper);
TEST_CTYPE(iswxdigit);
TEST_CTYPE(towlower);
TEST_CTYPE(towupper);
#endif /* __OPTIMIZE__ */
}
int main (void)
{
return 0;
}