diff options
author | Ulrich Drepper <drepper@redhat.com> | 2005-12-21 19:12:22 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-21 19:12:22 +0000 |
commit | 403a6325787939b65642bb7eb133088a8a23d4a6 (patch) | |
tree | 6d5b388ef9fa31d1930221e388a96e4970f65ad5 /sysdeps/ieee754/flt-32/e_exp2f.c | |
parent | 2fdaad97bed9e099f09b5268edb1783254435e9d (diff) | |
download | glibc-403a6325787939b65642bb7eb133088a8a23d4a6.tar.gz glibc-403a6325787939b65642bb7eb133088a8a23d4a6.tar.xz glibc-403a6325787939b65642bb7eb133088a8a23d4a6.zip |
* sysdeps/ieee754/dbl-64/halfulp.c: Mark tab54 as static and const.
* sysdeps/i386/fpu/e_expl.c: Mark c0 and c1 as const. * sysdeps/ieee754/flt-32/s_expm1f.c: Make sure huge and tiny end up in .rodata. * sysdeps/ieee754/flt-32/e_exp2f.c: Make sure TWO127 and TWOM100 end up in .rodata. * sysdeps/ieee754/flt-32/e_expf.c: Likewise. * sysdeps/ieee754/dbl-64/e_exp2.c: Make sure TWO1023 and TWOM1000 end up in .rodata.
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_exp2f.c')
-rw-r--r-- | sysdeps/ieee754/flt-32/e_exp2f.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/ieee754/flt-32/e_exp2f.c b/sysdeps/ieee754/flt-32/e_exp2f.c index 752272db46..ea55304d9a 100644 --- a/sysdeps/ieee754/flt-32/e_exp2f.c +++ b/sysdeps/ieee754/flt-32/e_exp2f.c @@ -1,5 +1,5 @@ /* Single-precision floating point 2^x. - Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2001, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Geoffrey Keating <geoffk@ozemail.com.au> @@ -38,8 +38,15 @@ #include "t_exp2f.h" -static const volatile float TWOM100 = 7.88860905e-31; -static const volatile float TWO127 = 1.7014118346e+38; +/* XXX I know the assembler generates a warning about incorrect section + attributes. But without the attribute here the compiler places the + constants in the .data section. Ideally the constant is placed in + .rodata.cst4 so that it can be merged, but gcc sucks, it ICEs when + we try to force this section on it. --drepper */ +static const volatile float TWOM100 __attribute__ ((section (".rodata"))) + = 7.88860905e-31; +static const volatile float TWO127 __attribute__ ((section (".rodata"))) + = 1.7014118346e+38; float __ieee754_exp2f (float x) |