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| author | Paul Eggert <eggert@twinsun.com> | 1997-10-29 07:47:37 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@twinsun.com> | 1997-10-29 07:47:37 +0000 |
| commit | 13d603a9949f402c098cb9922dfe787bdcd82545 (patch) | |
| tree | 26563a4f4a12490a864a33a3417a237efff8f555 /src/m | |
| parent | b0a1044b3ec84dd151a9f7b881c552bc4d44594a (diff) | |
| download | emacs-13d603a9949f402c098cb9922dfe787bdcd82545.tar.gz | |
(DBL_MIN_REPLACEMENT): New macro.
Diffstat (limited to 'src/m')
| -rw-r--r-- | src/m/alpha.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/m/alpha.h b/src/m/alpha.h index d62b9872de9..4440421e41a 100644 --- a/src/m/alpha.h +++ b/src/m/alpha.h @@ -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 |