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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/32024] ICE - libgcc2.c:557: internal compiler error: in fold_checksum_tree, at fold-const.c:12652 Date: Wed, 20 Jun 2007 08:23:00 -0000 [thread overview] Message-ID: <20070620082307.5231.qmail@sourceware.org> (raw) In-Reply-To: <bug-32024-13830@http.gcc.gnu.org/bugzilla/> ------- Comment #10 from ubizjak at gmail dot com 2007-06-20 08:23 ------- Confirmed, configure gcc with --enable=checking=fold --cut here-- typedef union { struct {int low, high;} s; long long ll; } DWunion; long long __muldi3 (long long u, long long v) { const DWunion uu = {.ll = u}; const DWunion vv = {.ll = v}; DWunion w = {.ll = 0 }; w.s.high += ((unsigned int) uu.s.low * (unsigned int) vv.s.high + (unsigned int) uu.s.high * (unsigned int) vv.s.low); return w.ll; } --cut here-- gcc -O2: mul.c: In function '__muldi3': mul.c:9: internal compiler error: in fold_checksum_tree, at fold-const.c:12775 Please submit a full bug report, -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|middle-end |bootstrap Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-06-20 08:23:06 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32024
next prev parent reply other threads:[~2007-06-20 8:23 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-05-21 15:06 [Bug bootstrap/32024] New: " rob1weld at aol dot com 2007-05-21 15:08 ` [Bug middle-end/32024] " pinskia at gcc dot gnu dot org 2007-05-21 18:09 ` rob1weld at aol dot com 2007-05-21 20:05 ` rob1weld at aol dot com 2007-05-22 2:18 ` rob1weld at aol dot com 2007-05-22 8:53 ` rguenth at gcc dot gnu dot org 2007-05-22 15:02 ` rob1weld at aol dot com 2007-05-24 5:41 ` rob1weld at aol dot com 2007-05-27 22:08 ` rob1weld at aol dot com 2007-05-29 3:57 ` rob1weld at aol dot com 2007-06-20 5:15 ` rob1weld at aol dot com 2007-06-20 8:23 ` ubizjak at gmail dot com [this message] 2007-06-20 8:55 ` [Bug bootstrap/32024] " ubizjak at gmail dot com 2007-06-20 8:59 ` ubizjak at gmail dot com 2007-06-20 9:04 ` ubizjak at gmail dot com 2007-06-20 12:28 ` rguenth at gcc dot gnu dot org 2007-06-24 2:17 ` rob1weld at aol dot com 2007-06-24 12:08 ` rguenth at gcc dot gnu dot org 2007-06-24 12:08 ` rguenth at gcc dot gnu dot org 2007-06-24 17:33 ` rob1weld at aol dot com
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