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[BZ #865]

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* math/tgmath.h: Correctly determine result type for
	__TGMATH_BINARY_REAL_ONLY,
	__TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY,
	__TGMATH_TERNARY_REAL_ONLY, and __TGMATH_BINARY_REAL_IMAG.

2005-09-17  Andreas Jaeger  <aj@suse.de>

	[BZ #865]
	* math/test-tgmath-int.c: New file.
	* math/Makefile (tests): Add test-tgmath-int.

2005-10-14  Ulrich Drepper  <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper
2005-10-15 00:39:12 +00:00
parent 504417ac97
commit 34b0ba2830
6 changed files with 113 additions and 7 deletions
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15
math/tgmath.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004
/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -98,7 +98,8 @@
__tgmres; }))
# define __TGMATH_BINARY_REAL_ONLY(Val1, Val2, Fct) \
(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
(__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double)) \
&& __builtin_classify_type ((Val1) + (Val2)) == 8) \
@ -113,7 +114,8 @@
__tgmres; }))
# define __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY(Val1, Val2, Val3, Fct) \
(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
(__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double)) \
&& __builtin_classify_type ((Val1) + (Val2)) == 8) \
@ -128,7 +130,9 @@
__tgmres; }))
# define __TGMATH_TERNARY_REAL_ONLY(Val1, Val2, Val3, Fct) \
(__extension__ ({ __tgmath_real_type ((Val1) + (Val2) + (Val3)) __tgmres;\
(__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ (__tgmath_real_type (Val2)) 0 \
+ (__tgmath_real_type (Val3)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double) \
|| sizeof (Val3) > sizeof (double)) \
@ -209,7 +213,8 @@
/* 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; \
(__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (__real__ (Val1)) > sizeof (double) \
|| sizeof (__real__ (Val2)) > sizeof (double)) \
&& __builtin_classify_type (__real__ (Val1) \