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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/57100] New: [4.8/4.9 Regression] ICE: in pre_and_rev_post_order_compute, at cfganal.c:869 with -fdump-rtl-pro_and_epilogue-graph
Date: Sun, 28 Apr 2013 08:15:00 -0000 [thread overview]
Message-ID: <bug-57100-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57100
Bug #: 57100
Summary: [4.8/4.9 Regression] ICE: in
pre_and_rev_post_order_compute, at cfganal.c:869 with
-fdump-rtl-pro_and_epilogue-graph
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 29960
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29960
reduced testcase
Compiler output:
$ gcc -O2 -fdump-rtl-pro_and_epilogue-graph testcase.c
testcase.c: In function 'bar':
testcase.c:13:1: internal compiler error: in pre_and_rev_post_order_compute, at
cfganal.c:869
}
^
0x68fc9a pre_and_rev_post_order_compute(int*, int*, bool)
/mnt/svn/gcc-trunk/gcc/cfganal.c:869
0x110379c draw_cfg_nodes_no_loops
/mnt/svn/gcc-trunk/gcc/graph.c:184
0x110379c draw_cfg_nodes
/mnt/svn/gcc-trunk/gcc/graph.c:266
0x110379c print_graph_cfg(char const*, function*)
/mnt/svn/gcc-trunk/gcc/graph.c:307
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
$ gcc -v
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-198362-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df
--enable-languages=c,c++,lto,fortran
--prefix=/mnt/svn/gcc-trunk/binary-198362-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 4.9.0 20130427 (experimental) (GCC)
Tested revisions:
r198362 - crash
4.8 r198018 - crash
4.7 r198018 - OK
next reply other threads:[~2013-04-28 8:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-28 8:15 zsojka at seznam dot cz [this message]
2013-04-29 8:12 ` [Bug rtl-optimization/57100] " rguenth at gcc dot gnu.org
2013-05-31 10:58 ` jakub at gcc dot gnu.org
2013-10-16 9:51 ` jakub at gcc dot gnu.org
2013-10-30 12:13 ` rguenth at gcc dot gnu.org
2013-10-30 14:22 ` rguenth at gcc dot gnu.org
2013-10-30 14:25 ` rguenth at gcc dot gnu.org
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