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[Bug optimization/14705] [tree-ssa] more alias analysis needed!?
- From: "kazu at cs dot umass dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Mar 2004 17:30:33 -0000
- Subject: [Bug optimization/14705] [tree-ssa] more alias analysis needed!?
- References: <20040324034437.14705.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From kazu at cs dot umass dot edu 2004-03-24 17:30 -------
Reduced to:
struct s {
int c;
struct s *next;
};
int global;
extern void bar (void);
void
foo (struct s *p)
{
if (p->c != 0)
return;
global++;
if (p->c == 0)
bar ();
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14705