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[Bug target/18910] [4.0 Regression] ice with -O2 / works fine with -O0.
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2004 20:36:17 -0000
- Subject: [Bug target/18910] [4.0 Regression] ice with -O2 / works fine with -O0.
- References: <20041209200756.18910.pluto@pld-linux.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-09 20:36 -------
Here is another reduced testcase which shows it is an earlier regression than what the dates are:
static __thread void *foo [2];
test1 ()
{
void * * ivtmp12;
ivtmp12 = &foo[0];
L0:;
*ivtmp12 = ivtmp12;
ivtmp12++;
if (&foo[2] != ivtmp12) goto L0;
}
: Search converges between 2004-10-17-014001-trunk (#594) and 2004-10-17-161001-trunk
(#595).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18910