public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug optimization/13760] New: [tree-ssa] component refs to the same aggregate should not alias
@ 2004-01-20 6:46 dann at godzilla dot ics dot uci dot edu
2004-01-20 6:47 ` [Bug optimization/13760] " dann at godzilla dot ics dot uci dot edu
0 siblings, 1 reply; 2+ messages in thread
From: dann at godzilla dot ics dot uci dot edu @ 2004-01-20 6:46 UTC (permalink / raw)
To: gcc-bugs
struct s
{
int s;
char p;
int arr[10];
};
int foo0 (struct s * f)
{
f->s = 1;
f->s = 2;
}
the .optimized dump when compiling with -O2 is:
foo0 (f)
{
<bb 0>:
f->s = 1; /* This should be eliminated*/
f->s = 2;
return;
}
--
Summary: [tree-ssa] component refs to the same aggregate should
not alias
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dann at godzilla dot ics dot uci dot edu
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13760
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2004-01-20 6:47 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-01-20 6:46 [Bug optimization/13760] New: [tree-ssa] component refs to the same aggregate should not alias dann at godzilla dot ics dot uci dot edu
2004-01-20 6:47 ` [Bug optimization/13760] " dann at godzilla dot ics dot uci dot edu
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).