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[Bug fortran/30512] MAXVAL() incorrect for zero-size int arrays, and for -HUGE-1 maximum values.
- From: "tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Jan 2007 13:24:48 -0000
- Subject: [Bug fortran/30512] MAXVAL() incorrect for zero-size int arrays, and for -HUGE-1 maximum values.
- References: <bug-30512-13350@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from tkoenig at gcc dot gnu dot org 2007-01-27 13:24 -------
Here's a patch for the m4 part:
Index: m4/iparm.m4
===================================================================
--- m4/iparm.m4 (revision 121230)
+++ m4/iparm.m4 (working copy)
@@ -28,6 +28,6 @@ define_type(rtype, rtype_tmp)dnl
define(rtype_qual,`_'rtype_kind)dnl
')dnl
define(atype_max, atype_name`_HUGE')dnl
-define(atype_min, `-'atype_max)dnl
+define(atype_min,ifelse(rtype_letter,`i',`(-'atype_max`-1)',`-'atype_max))dnl
define(name, regexp(regexp(file, `[^/]*$', `\&'), `^\([^_]*\)_', `\1'))dnl
define(rtype_ccode,ifelse(rtype_letter,`i',rtype_kind,rtype_code))dnl
--
tkoenig at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |tkoenig at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30512