From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28961 invoked by alias); 1 May 2013 18:49:12 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 28928 invoked by uid 48); 1 May 2013 18:49:09 -0000 From: "tkoenig at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/57042] ICE/Segfault with -fdump-parse-tree Date: Wed, 01 May 2013 18:49:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: tkoenig at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 X-SW-Source: 2013-05/txt/msg00033.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57042 Thomas Koenig changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #1 from Thomas Koenig 2013-05-01 18:49:09 UTC --- The problem is that compiler_options does not have a valid length: Program received signal SIGSEGV, Segmentation fault. 0x0000000000523154 in show_typespec (ts=0x1621500) at ../../trunk/gcc/fortran/dump-parse-tree.c:113 113 show_expr (ts->u.cl->length); (gdb) up #1 0x00000000005265fd in show_symbol (sym=0x16214e0) at ../../trunk/gcc/fortran/dump-parse-tree.c:841 841 show_typespec (&sym->ts); (gdb) p sym->name $5 = 0x7ffff6c77630 "compiler_options" (gdb) p sym->ts $6 = {type = BT_CHARACTER, kind = 1, u = {derived = 0x0, cl = 0x0, pad = 0}, interface = 0x0, is_c_interop = 0, is_iso_c = 0, f90_type = BT_UNKNOWN, deferred = false}