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(DBL_MIN_REPLACEMENT): New macro.

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Paul Eggert 1997-10-29 07:47:37 +00:00
parent b0a1044b3e
commit 13d603a994
1 changed files with 7 additions and 1 deletions
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8
src/m/alpha.h
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@ -1,5 +1,5 @@
/* machine description file For the alpha chip.
Copyright (C) 1994 Free Software Foundation, Inc.
Copyright (C) 1994, 1997 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@ -319,3 +319,9 @@ extern void r_alloc_free ();
#if (defined (__NetBSD__) || defined (__OpenBSD__)) && defined (__ELF__)
#define HAVE_TEXT_START
#endif
/* Many Alpha implementations (e.g. gas 2.8) can't handle DBL_MIN:
they generate code that uses a signaling NaN instead of DBL_MIN.
Define DBL_MIN_REPLACEMENT to be the next value larger than DBL_MIN:
this avoids the assembler bug. */
#define DBL_MIN_REPLACEMENT 2.2250738585072019e-308