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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 middle-end/34934] -O1 crash compile *** glibc detected *** /usr/lib/gcc/i486-linux-gnu/4.2.3/cc1: double free or corruption (!prev) Date: Wed, 23 Jan 2008 10:57:00 -0000 [thread overview] Message-ID: <20080123104749.11538.qmail@sourceware.org> (raw) In-Reply-To: <bug-34934-15677@http.gcc.gnu.org/bugzilla/> ------- Comment #5 from rguenth at gcc dot gnu dot org 2008-01-23 10:47 ------- Works for me on the trunk, even with Index: tree-stdarg.c =================================================================== --- tree-stdarg.c (revision 131756) +++ tree-stdarg.c (working copy) @@ -98,7 +98,10 @@ reachable_at_most_once (basic_block va_a { SET_BIT (visited, src->index); FOR_EACH_EDGE (e, ei, src->preds) + { + gcc_assert (sp < n_basic_blocks + 1); stack[sp++] = e; + } } } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34934
next prev parent reply other threads:[~2008-01-23 10:48 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-01-23 3:26 [Bug c/34934] New: " eshkinkot at gmail dot com 2008-01-23 4:02 ` [Bug c/34934] " eshkinkot at gmail dot com 2008-01-23 4:39 ` eshkinkot at gmail dot com 2008-01-23 8:55 ` [Bug middle-end/34934] " Ralf dot Wildenhues at gmx dot de 2008-01-23 8:55 ` Ralf dot Wildenhues at gmx dot de 2008-01-23 10:57 ` rguenth at gcc dot gnu dot org [this message] 2008-01-23 17:50 ` Ralf dot Wildenhues at gmx dot de 2008-01-23 22:22 ` rguenth at gcc dot gnu dot org 2008-01-23 22:41 ` Ralf dot Wildenhues at gmx dot de 2008-01-24 10:59 ` rguenth at gcc dot gnu dot org 2008-01-24 11:20 ` [Bug middle-end/34934] [4.1/4.2/4.3 Regression] " pinskia at gcc dot gnu dot org 2008-01-24 11:48 ` rguenth at gcc dot gnu dot org 2008-01-24 12:03 ` jakub at gcc dot gnu dot org 2008-01-24 15:42 ` jakub at gcc dot gnu dot org 2008-01-24 16:38 ` [Bug middle-end/34934] [4.1/4.2 " jakub at gcc dot gnu dot org 2008-07-04 22:30 ` [Bug middle-end/34934] [4.2 " jsm28 at gcc dot gnu dot org 2009-03-31 15:02 ` jsm28 at gcc dot gnu dot org
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