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| author | Ulrich Drepper <drepper@redhat.com> | 2004-05-06 18:58:29 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-05-06 18:58:29 +0000 |
| commit | 58d87ee17185dbd0b8f927c939343eaed34c8614 (patch) | |
| tree | 02fee9d4bd5236d302f6261685eb07e8312e1a95 | |
| parent | 495961c076f3f273b3fe893ba2f5dceb7aeb4a55 (diff) | |
| download | glibc-58d87ee17185dbd0b8f927c939343eaed34c8614.zip glibc-58d87ee17185dbd0b8f927c939343eaed34c8614.tar.gz glibc-58d87ee17185dbd0b8f927c939343eaed34c8614.tar.bz2 | |
Update.
2004-05-06 Ulrich Drepper <drepper@redhat.com>
* math/tgmath.h (__TGMATH_UNARY_REAL_IMAG_RET_REAL):Define.
(cimag): Use it.
(creal): Likewise.
* math/Makefile (tests): Add bug-tgmath1.
* math/bug-tgmath1.c: New file.
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | math/Makefile | 4 | ||||
| -rw-r--r-- | math/bug-tgmath1.c | 33 | ||||
| -rw-r--r-- | math/tgmath.h | 37 |
4 files changed, 77 insertions, 5 deletions
@@ -1,3 +1,11 @@ +2004-05-06 Ulrich Drepper <drepper@redhat.com> + + * math/tgmath.h (__TGMATH_UNARY_REAL_IMAG_RET_REAL):Define. + (cimag): Use it. + (creal): Likewise. + * math/Makefile (tests): Add bug-tgmath1. + * math/bug-tgmath1.c: New file. + 2004-05-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/atomicity.h: Remove. diff --git a/math/Makefile b/math/Makefile index 6a9134b..c4501b8 100644 --- a/math/Makefile +++ b/math/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc. +# Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -89,7 +89,7 @@ distribute += $(filter-out $(generated),$(long-m-yes:=.c) $(long-c-yes:=.c)) # Rules for the test suite. tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \ test-misc test-fpucw tst-definitions test-tgmath test-tgmath-ret \ - bug-nextafter bug-nexttoward + bug-nextafter bug-nexttoward bug-tgmath1 # We do the `long double' tests only if this data type is available and # distinct from `double'. test-longdouble-yes = test-ldouble test-ildoubl diff --git a/math/bug-tgmath1.c b/math/bug-tgmath1.c new file mode 100644 index 0000000..8a457fa --- /dev/null +++ b/math/bug-tgmath1.c @@ -0,0 +1,33 @@ +#include <stdio.h> +#include <tgmath.h> + + +int +main (void) +{ + int retval = 0; + +#define TEST(expr, res) \ + if (sizeof (expr) != res) \ + { \ + printf ("sizeof(%s) == %zu, expected %zu\n", #expr, \ + sizeof (expr), (size_t) (res)); \ + retval = 1; \ + } + + TEST (creal (1.0), sizeof (double)); + TEST (creal (1.0 + 1.0i), sizeof (double)); + TEST (creal (1.0l), sizeof (long double)); + TEST (creal (1.0l + 1.0li), sizeof (long double)); + TEST (creal (1.0f), sizeof (float)); + TEST (creal (1.0f + 1.0fi), sizeof (float)); + + TEST (cimag (1.0), sizeof (double)); + TEST (cimag (1.0 + 1.0i), sizeof (double)); + TEST (cimag (1.0l), sizeof (long double)); + TEST (cimag (1.0l + 1.0li), sizeof (long double)); + TEST (cimag (1.0f), sizeof (float)); + TEST (cimag (1.0f + 1.0fi), sizeof (float)); + + return retval; +} diff --git a/math/tgmath.h b/math/tgmath.h index 168b262..0202e10 100644 --- a/math/tgmath.h +++ b/math/tgmath.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -177,6 +178,36 @@ /* XXX This definition has to be changed as soon as the compiler understands the imaginary keyword. */ +# define __TGMATH_UNARY_REAL_IMAG_RET_REAL(Val, Fct, Cfct) \ + (__extension__ ({ __tgmath_real_type (Val) __tgmres; \ + if (sizeof (__real__ (Val)) > sizeof (double) \ + && __builtin_classify_type (__real__ (Val)) == 8) \ + { \ + if (sizeof (__real__ (Val)) == sizeof (Val)) \ + __tgmres = __tgml(Fct) (Val); \ + else \ + __tgmres = __tgml(Cfct) (Val); \ + } \ + else if (sizeof (__real__ (Val)) == sizeof (double) \ + || __builtin_classify_type (__real__ (Val)) \ + != 8) \ + { \ + if (sizeof (__real__ (Val)) == sizeof (Val)) \ + __tgmres = Fct (Val); \ + else \ + __tgmres = Cfct (Val); \ + } \ + else \ + { \ + if (sizeof (__real__ (Val)) == sizeof (Val)) \ + __tgmres = Fct##f (Val); \ + else \ + __tgmres = Cfct##f (Val); \ + } \ + __real__ __tgmres; })) + +/* XXX This definition has to be changed as soon as the compiler understands + the imaginary keyword. */ # define __TGMATH_BINARY_REAL_IMAG(Val1, Val2, Fct, Cfct) \ (__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \ if ((sizeof (__real__ (Val1)) > sizeof (double) \ @@ -420,9 +451,9 @@ /* Decomposing complex values. */ /* Imaginary part of Z. */ -#define cimag(Val) __TGMATH_UNARY_REAL_IMAG (Val, cimag, cimag) +#define cimag(Val) __TGMATH_UNARY_REAL_IMAG_RET_REAL (Val, cimag, cimag) /* Real part of Z. */ -#define creal(Val) __TGMATH_UNARY_REAL_IMAG (Val, creal, creal) +#define creal(Val) __TGMATH_UNARY_REAL_IMAG_RET_REAL (Val, creal, creal) #endif /* tgmath.h */ |