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authorUlrich Drepper <drepper@redhat.com>2005-10-15 00:39:12 +0000
committerUlrich Drepper <drepper@redhat.com>2005-10-15 00:39:12 +0000
commit34b0ba283020a5a9cc25b4a3657cb162e9bc57c2 (patch)
tree6c4c1d5ef4851f9bb7443e595a2981cf0353fa28 /math/tgmath.h
parent504417ac9745bc83124f6719fd7c784c41d7924a (diff)
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[BZ #865]
* 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>
Diffstat (limited to 'math/tgmath.h')
-rw-r--r--math/tgmath.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/math/tgmath.h b/math/tgmath.h
index ab2cc929ad..f3d23f6e52 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -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) \