From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Subject: Re: build musl with clang
Date: Fri, 24 Aug 2012 13:01:53 +0200 [thread overview]
Message-ID: <20120824110153.GA23569@port70.net> (raw)
In-Reply-To: <5037596C.1030409@gmail.com>
* agent <agentprog@gmail.com> [2012-08-24 16:37:32 +0600]:
> i have built clang from trunk and tried the calloc test. when test
> program is linked dynamically to libc.so it fails it. if it linked
> statically -- it passes ok.
>
so the bug is still present
try to make a minimal testcase
eg.
void *f()
{
char *p;
p = malloc(100);
if (p && p[0])
p[0] = 0;
return p;
}
and compile with -O3 -ffreestanding -S
if the check is eliminated then it's a bug
next prev parent reply other threads:[~2012-08-24 11:01 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-23 7:53 agent
2012-08-23 9:23 ` Szabolcs Nagy
2012-08-23 10:25 ` agent
2012-08-23 12:24 ` Rich Felker
2012-08-23 13:11 ` agent
2012-08-23 13:56 ` John Spencer
2012-08-23 14:42 ` Szabolcs Nagy
2012-08-23 15:12 ` agent
2012-08-23 17:55 ` Rich Felker
2012-08-24 5:58 ` agent
2012-08-24 6:06 ` Rich Felker
2012-08-24 10:37 ` agent
2012-08-24 11:01 ` Szabolcs Nagy [this message]
2012-08-24 12:22 ` agent
2012-08-24 12:35 ` Rich Felker
2012-08-24 12:39 ` agent
2012-08-24 14:59 ` Szabolcs Nagy
2012-08-24 17:51 ` Rich Felker
2012-08-24 18:55 ` agent
2012-08-24 19:04 ` Szabolcs Nagy
2012-08-25 0:09 ` Rich Felker
2012-08-25 5:57 ` agent
2012-08-25 8:03 ` Szabolcs Nagy
2012-08-29 16:21 ` agent
2012-08-29 16:59 ` Rich Felker
2012-08-29 17:50 ` agent
2012-08-24 17:37 ` Luca Barbato
2012-08-24 17:52 ` Rich Felker
2012-08-23 12:24 ` John Spencer
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