[Bug c/18656] New: [4.0 regression]: alias attribute stops working with -O2 and above
hjl at lucon dot org
gcc-bugzilla@gcc.gnu.org
Wed Nov 24 20:24:00 GMT 2004
On Linux/ia32, Linux/x86_64 and Linux/ia64, I got
[hjl@gnu-10 alias]$ cat foo.c
static void
foo_internal ()
{
}
extern __typeof (foo_internal) foo __attribute__ ((alias ("foo_internal")));
void
bar ()
{
foo_internal ();
}
[hjl@gnu-10 alias]$ /usr/gcc-4.0/bin/gcc -c foo.c -O2
[hjl@gnu-10 alias]$ nm foo.o
00000000 T bar
U foo_internal
--
Summary: [4.0 regression]: alias attribute stops working with -O2
and above
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: critical
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl at lucon dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18656
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