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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/33453] ICE in build2_stat, at tree.c:3110 with -ftree-parallelize-loops=4 -ftree-vectorize
Date: Mon, 17 Sep 2007 11:03:00 -0000 [thread overview]
Message-ID: <20070917110324.10021.qmail@sourceware.org> (raw)
In-Reply-To: <bug-33453-1649@http.gcc.gnu.org/bugzilla/>
------- Comment #2 from rguenth at gcc dot gnu dot org 2007-09-17 11:03 -------
Confirmed. Looks like we try to build a multiplication with ptr * int:
(gdb) bt
#0 fancy_abort (
file=0xf27848 "/space/rguenther/src/svn/pointer_plus/gcc/tree.c",
line=3110, function=0xf291bf "build2_stat")
at /space/rguenther/src/svn/pointer_plus/gcc/diagnostic.c:655
#1 0x0000000000a98052 in build2_stat (code=MULT_EXPR, tt=0x2ad7bec23750,
arg0=0x2ad7bec6ae40, arg1=0x2ad7bec638d0)
at /space/rguenther/src/svn/pointer_plus/gcc/tree.c:3110
#2 0x00000000006d8a51 in fold_build2_stat (code=MULT_EXPR,
type=0x2ad7bec23750, op0=0x2ad7bec6ae40, op1=0x2ad7bec638d0)
at /space/rguenther/src/svn/pointer_plus/gcc/fold-const.c:13452
#3 0x00000000006a130c in fold_binary (code=MULT_EXPR, type=0x2ad7bec23750,
op0=0x2ad7bec638d0, op1=0x2ad7bec6ae40)
at /space/rguenther/src/svn/pointer_plus/gcc/fold-const.c:9464
#4 0x00000000006d8a32 in fold_build2_stat (code=MULT_EXPR,
type=0x2ad7bec23750, op0=0x2ad7bec638d0, op1=0x2ad7bec6ae40)
at /space/rguenther/src/svn/pointer_plus/gcc/fold-const.c:13450
#5 0x00000000008f6544 in canonicalize_loop_ivs (loop=0x2ad7be26bb40,
nit=0x2ad7bec5e9c0)
744 fold_build2 (MULT_EXPR, atype,
745 unshare_expr (iv.step),
746 fold_convert (atype,
var_before)))
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-09-17 11:03:24
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33453
next prev parent reply other threads:[~2007-09-17 11:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-17 6:51 [Bug tree-optimization/33453] New: " ubizjak at gmail dot com
2007-09-17 9:14 ` [Bug tree-optimization/33453] " pinskia at gcc dot gnu dot org
2007-09-17 11:03 ` rguenth at gcc dot gnu dot org [this message]
2007-11-17 16:09 ` tbm at cyrius dot com
2007-11-17 16:12 ` tbm at cyrius dot com
2007-11-23 22:29 ` rguenth at gcc dot gnu dot org
2007-11-23 22:34 ` [Bug tree-optimization/33453] [4.3 Regression] " pinskia at gcc dot gnu dot org
2007-11-27 5:51 ` mmitchel at gcc dot gnu dot org
2007-12-03 13:59 ` jakub at gcc dot gnu dot org
2007-12-03 15:00 ` jakub at gcc dot gnu dot org
2007-12-03 22:36 ` jakub at gcc dot gnu dot org
2007-12-03 22:44 ` jakub at gcc dot gnu dot org
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