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From: "d dot g dot gorbachev at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/38271] [4.4 Regression] Spurious / missing "... used uninitialized in this function" warning Date: Mon, 08 Dec 2008 20:35:00 -0000 [thread overview] Message-ID: <20081208203421.12943.qmail@sourceware.org> (raw) In-Reply-To: <bug-38271-16926@http.gcc.gnu.org/bugzilla/> ------- Comment #8 from d dot g dot gorbachev at gmail dot com 2008-12-08 20:34 ------- (In reply to comment #7) The patch causes segfault. This is how it happens: tree-sra.c:1612 for (f = TYPE_FIELDS (elt->type); f; f = TREE_CHAIN (f)) { tree-sra.c:1700 if (size != TREE_INT_CST_LOW (TYPE_SIZE (TREE_TYPE (elt->element)))) return f; // NULL tree-sra.c:1764 for (f = TYPE_FIELDS (type); f ; f = TREE_CHAIN (f)) if (TREE_CODE (f) == FIELD_DECL) { tree last = try_instantiate_multiple_fields (elt, f); if (last != f) { f = last; continue; } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38271
next prev parent reply other threads:[~2008-12-08 20:35 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-11-26 2:48 [Bug middle-end/38271] New: " d dot g dot gorbachev at gmail dot com 2008-11-26 2:50 ` [Bug middle-end/38271] " d dot g dot gorbachev at gmail dot com 2008-11-26 2:55 ` [Bug middle-end/38271] [4.4 Regression] " pinskia at gcc dot gnu dot org 2008-11-26 10:02 ` rguenth at gcc dot gnu dot org 2008-12-03 16:29 ` jakub at gcc dot gnu dot org 2008-12-03 16:40 ` rguenth at gcc dot gnu dot org 2008-12-05 12:58 ` rguenth at gcc dot gnu dot org 2008-12-05 13:06 ` rguenth at gcc dot gnu dot org 2008-12-08 20:35 ` d dot g dot gorbachev at gmail dot com [this message] 2008-12-09 19:36 ` mmitchel at gcc dot gnu dot org 2008-12-10 17:23 ` aoliva at gcc dot gnu dot org 2008-12-10 17:37 ` aoliva at gcc dot gnu dot org
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