re PR middle-end/19984 (nan should be C99 built-in)
PR middle-end/19984 * builtins.def (BUILT_IN_NAN): Define as c99 builtin using DEF_C99_BUILTIN. (BUILT_IN_NANF): Ditto. (BUILT_IN_NANL): Ditto. testsuite/ChangeLog: PR middle-end/19984 * gcc.dg/pr19984.c: New test. * gcc.dg/dfp/compare-special.h: Use _nan instead of nan as the name of the variable. From-SVN: r132617
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Uros Bizjak
parent
433331d403
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93e501259f
5 changed files with 52 additions and 20 deletions
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@ -1,3 +1,11 @@
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2008-02-25 Uros Bizjak <ubizjak@gmail.com>
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PR middle-end/19984
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* builtins.def (BUILT_IN_NAN): Define as c99 builtin
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using DEF_C99_BUILTIN.
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(BUILT_IN_NANF): Ditto.
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(BUILT_IN_NANL): Ditto.
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2008-02-25 Ayal Zaks <zaks@il.ibm.com>
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Revital Eres <eres@il.ibm.com>
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@ -59,8 +67,8 @@
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* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
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* config/rs6000/rs6000.c (rs6000_init_builtins): Call
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SUBTARGET_INIT_BUILTINS if defined.
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* config/darwin.c (darwin_patch_builtin,
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darwin_patch_builtins): New functions.
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* config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
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New functions.
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2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
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@ -336,9 +336,9 @@ DEF_C99_BUILTIN (BUILT_IN_LROUNDL, "lroundl", BT_FN_LONG_LONGDOUBLE, ATTR
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DEF_LIB_BUILTIN (BUILT_IN_MODF, "modf", BT_FN_DOUBLE_DOUBLE_DOUBLEPTR, ATTR_MATHFN_FPROUNDING_STORE)
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DEF_C99_C90RES_BUILTIN (BUILT_IN_MODFF, "modff", BT_FN_FLOAT_FLOAT_FLOATPTR, ATTR_MATHFN_FPROUNDING_STORE)
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DEF_C99_C90RES_BUILTIN (BUILT_IN_MODFL, "modfl", BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR, ATTR_MATHFN_FPROUNDING_STORE)
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DEF_GCC_BUILTIN (BUILT_IN_NAN, "nan", BT_FN_DOUBLE_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_GCC_BUILTIN (BUILT_IN_NANF, "nanf", BT_FN_FLOAT_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_GCC_BUILTIN (BUILT_IN_NANL, "nanl", BT_FN_LONGDOUBLE_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_C99_BUILTIN (BUILT_IN_NAN, "nan", BT_FN_DOUBLE_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_C99_BUILTIN (BUILT_IN_NANF, "nanf", BT_FN_FLOAT_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_C99_BUILTIN (BUILT_IN_NANL, "nanl", BT_FN_LONGDOUBLE_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_GCC_BUILTIN (BUILT_IN_NAND32, "nand32", BT_FN_DFLOAT32_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_GCC_BUILTIN (BUILT_IN_NAND64, "nand64", BT_FN_DFLOAT64_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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DEF_GCC_BUILTIN (BUILT_IN_NAND128, "nand128", BT_FN_DFLOAT128_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
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@ -1,3 +1,10 @@
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2008-02-25 Uros Bizjak <ubizjak@gmail.com>
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PR middle-end/19984
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* gcc.dg/pr19984.c: New test.
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* gcc.dg/dfp/compare-special.h: Use _nan instead of nan as the
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name of the variable.
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2008-02-25 Uros Bizjak <ubizjak@gmail.com>
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* gcc.dg/vect/vect-99.c: Include stdlib.h and tree-vect.h.
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@ -47,13 +47,13 @@ DTYPE zero = PASTE(0.0, SUFFIX);
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DTYPE one = PASTE(1.0, SUFFIX);
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DTYPE two = PASTE(2.0, SUFFIX);
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volatile DTYPE x, y, z, nan, inf, m_inf;
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volatile DTYPE x, y, z, _nan, inf, m_inf;
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void
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test_compares (void)
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{
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nan = PASTE(__builtin_nan, SUFFIX2) ("");
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inf = PASTE(__builtin_inf, SUFFIX2) ();
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_nan = PASTE(__builtin_nan, SUFFIX2) ("");
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inf = PASTE(__builtin_inf, SUFFIX2) ();
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m_inf = - PASTE(__builtin_inf, SUFFIX2) ();
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x = PASTE(__builtin_nan, SUFFIX2) ("");
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@ -65,14 +65,14 @@ test_compares (void)
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if (x <= two) FAILURE ("<=", "NaN")
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if (x <= zero) FAILURE ("<=", "NaN")
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if (x <= m_one) FAILURE ("<=", "NaN")
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if (x <= nan) FAILURE ("<=", "NaN")
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if (x <= _nan) FAILURE ("<=", "NaN")
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if (x <= inf) FAILURE ("<=", "NaN")
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if (x <= m_inf) FAILURE ("<=", "NaN")
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if (two <= x) FAILURE ("<=", "NaN")
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if (zero <= x) FAILURE ("<=", "NaN")
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if (m_one <= x) FAILURE ("<=", "NaN")
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if (nan <= x) FAILURE ("<=", "NaN")
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if (_nan <= x) FAILURE ("<=", "NaN")
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if (inf <= x) FAILURE ("<=", "NaN")
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if (m_inf <= x) FAILURE ("<=", "NaN")
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@ -102,14 +102,14 @@ test_compares (void)
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if (x < two) FAILURE ("<", "NaN")
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if (x < zero) FAILURE ("<", "NaN")
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if (x < m_one) FAILURE ("<", "NaN")
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if (x < nan) FAILURE ("<", "NaN")
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if (x < _nan) FAILURE ("<", "NaN")
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if (x < inf) FAILURE ("<", "NaN")
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if (x < m_inf) FAILURE ("<", "NaN")
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if (two < x) FAILURE ("<", "NaN")
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if (zero < x) FAILURE ("<", "NaN")
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if (m_one < x) FAILURE ("<", "NaN")
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if (nan < x) FAILURE ("<", "NaN")
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if (_nan < x) FAILURE ("<", "NaN")
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if (inf < x) FAILURE ("<", "NaN")
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if (m_inf < x) FAILURE ("<", "NaN")
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@ -139,14 +139,14 @@ test_compares (void)
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if (x >= two) FAILURE (">=", "NaN")
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if (x >= zero) FAILURE (">=", "NaN")
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if (x >= m_one) FAILURE (">=", "NaN")
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if (x >= nan) FAILURE (">=", "NaN")
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if (x >= _nan) FAILURE (">=", "NaN")
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if (x >= inf) FAILURE (">=", "NaN")
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if (x >= m_inf) FAILURE (">=", "NaN")
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if (two >= x) FAILURE (">=", "NaN")
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if (zero >= x) FAILURE (">=", "NaN")
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if (m_one >= x) FAILURE (">=", "NaN")
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if (nan >= x) FAILURE (">=", "NaN")
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if (_nan >= x) FAILURE (">=", "NaN")
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if (inf >= x) FAILURE (">=", "NaN")
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if (m_inf >= x) FAILURE (">=", "NaN")
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@ -176,14 +176,14 @@ test_compares (void)
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if (x > two) FAILURE (">", "NaN")
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if (x > zero) FAILURE (">", "NaN")
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if (x > m_one) FAILURE (">", "NaN")
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if (x > nan) FAILURE (">", "NaN")
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if (x > _nan) FAILURE (">", "NaN")
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if (x > inf) FAILURE (">", "NaN")
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if (x > m_inf) FAILURE (">", "NaN")
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if (two > x) FAILURE (">", "NaN")
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if (zero > x) FAILURE (">", "NaN")
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if (m_one > x) FAILURE (">", "NaN")
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if (nan > x) FAILURE (">", "NaN")
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if (_nan > x) FAILURE (">", "NaN")
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if (inf > x) FAILURE (">", "NaN")
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if (m_inf > x) FAILURE (">", "NaN")
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@ -213,14 +213,14 @@ test_compares (void)
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if (x == two) FAILURE ("==", "NaN")
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if (x == zero) FAILURE ("==", "NaN")
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if (x == m_one) FAILURE ("==", "NaN")
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if (x == nan) FAILURE ("==", "NaN")
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if (x == _nan) FAILURE ("==", "NaN")
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if (x == inf) FAILURE ("==", "NaN")
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if (x == m_inf) FAILURE ("==", "NaN")
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if (two == x) FAILURE ("==", "NaN")
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if (zero == x) FAILURE ("==", "NaN")
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if (m_one == x) FAILURE ("==", "NaN")
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if (nan == x) FAILURE ("==", "NaN")
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if (_nan == x) FAILURE ("==", "NaN")
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if (inf == x) FAILURE ("==", "NaN")
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if (m_inf == x) FAILURE ("==", "NaN")
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@ -250,14 +250,14 @@ test_compares (void)
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if (!(x != two)) FAILURE ("!=", "NaN")
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if (!(x != zero)) FAILURE ("!=", "NaN")
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if (!(x != m_one)) FAILURE ("!=", "NaN")
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if (!(x != nan)) FAILURE ("!=", "NaN")
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if (!(x != _nan)) FAILURE ("!=", "NaN")
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if (!(x != inf)) FAILURE ("!=", "NaN")
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if (!(x != m_inf)) FAILURE ("!=", "NaN")
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if (!(two != x)) FAILURE ("!=", "NaN")
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if (!(zero != x)) FAILURE ("!=", "NaN")
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if (!(m_one != x)) FAILURE ("!=", "NaN")
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if (!(nan != x)) FAILURE ("!=", "NaN")
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if (!(_nan != x)) FAILURE ("!=", "NaN")
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if (!(inf != x)) FAILURE ("!=", "NaN")
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if (!(m_inf != x)) FAILURE ("!=", "NaN")
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17
gcc/testsuite/gcc.dg/pr19984.c
Normal file
17
gcc/testsuite/gcc.dg/pr19984.c
Normal file
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@ -0,0 +1,17 @@
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/* PR c/19984 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -std=c99" } */
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double nan (const char *);
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const double nok = nan (""); /* { dg-warning "(not constant)|(near initialization)" } */
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const double ok = __builtin_nan ("");
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double
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foo ()
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{
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double ok2 = nan ("");
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return ok2;
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}
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