[Bug fortran/30512] MAXVAL() incorrect for zero-size int arrays, and for -HUGE-1 maximum values.

[tkoenig 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