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From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/48066] [4.3/4.4/4.5/4.6 Regression] Segfault with SUM of zero-sized array
Date: Fri, 11 Mar 2011 11:29:00 -0000 [thread overview]
Message-ID: <bug-48066-4-tO3ejnCAMf@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-48066-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48066
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-03-11 11:28:57 UTC ---
Draft patch:
--- a/libgfortran/m4/ifunction.m4
+++ b/libgfortran/m4/ifunction.m4
@@ -132,7 +132,10 @@ name`'rtype_qual`_'atype_code (rtype * const restrict
retarray,
')dnl
define(START_ARRAY_BLOCK,
` if (len <= 0)
- *dest = '$1`;
+ {
+ if (dest)
+ *dest = '$1`;
+ }
else
{
for (n = 0; n < len; n++, src += delta)
@@ -313,7 +316,10 @@ void
')dnl
define(START_MASKED_ARRAY_BLOCK,
` if (len <= 0)
- *dest = '$1`;
+ {
+ if (dest)
+ *dest = '$1`;
+ }
else
{
for (n = 0; n < len; n++, src += delta, msrc += mdelta)
--- a/libgfortran/m4/ifunction_logical.m4
+++ b/libgfortran/m4/ifunction_logical.m4
@@ -159,7 +159,10 @@ name`'rtype_qual`_'atype_code (rtype * const restrict
retarray,
')dnl
define(START_ARRAY_BLOCK,
` if (len <= 0)
- *dest = '$1`;
+ {
+ if (dest)
+ *dest = '$1`;
+ }
else
{
for (n = 0; n < len; n++, src += delta)
next prev parent reply other threads:[~2011-03-11 11:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-10 23:04 [Bug fortran/48066] New: " burnus at gcc dot gnu.org
2011-03-10 23:09 ` [Bug fortran/48066] " burnus at gcc dot gnu.org
2011-03-10 23:14 ` dominiq at lps dot ens.fr
2011-03-10 23:19 ` burnus at gcc dot gnu.org
2011-03-10 23:35 ` burnus at gcc dot gnu.org
2011-03-10 23:36 ` burnus at gcc dot gnu.org
2011-03-11 11:29 ` burnus at gcc dot gnu.org [this message]
2011-03-12 9:38 ` burnus at gcc dot gnu.org
2011-03-12 10:11 ` tkoenig at gcc dot gnu.org
2011-03-12 10:16 ` tkoenig at gcc dot gnu.org
2011-03-12 17:22 ` tkoenig at gcc dot gnu.org
2011-03-12 21:46 ` tkoenig at gcc dot gnu.org
2011-03-12 22:50 ` [Bug fortran/48066] [4.3/4.4/4.5 " tkoenig at gcc dot gnu.org
2011-03-12 23:18 ` tkoenig at gcc dot gnu.org
2011-03-13 20:58 ` tkoenig at gcc dot gnu.org
2011-03-13 20:59 ` tkoenig at gcc dot gnu.org
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