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[Bug c++/53715] New: internal compiler error: verify_ssa failed
- From: "mario-baumann at web dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 18 Jun 2012 13:29:43 +0000
- Subject: [Bug c++/53715] New: internal compiler error: verify_ssa failed
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53715
Bug #: 53715
Summary: internal compiler error: verify_ssa failed
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: mario-baumann@web.de
Created attachment 27650
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27650
bzip2 compressed preprocessed c++ source file
Hi,
compilation of attached (preprocessed c++ source (already delta reduced))
failed with -O2 but works fine with -01 optimisation.
> g++ -m32 -O2 -c goo.ii
...
for SSA_NAME: .MEM_44 in statement:
# .MEM_135 = VDEF <.MEM_44>
D.6496.last_group = MEM[(const struct named_slot_map_iterator &)&D.5756 +
16].last_group;
goo.ii:20:9334: internal compiler error: verify_ssa failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
PS. Last working svn revision for attached file was 188424. First svn revision
which fails was 188496.
---
> uname -a
Linux ahsoka.intec.dom 2.6.32-220.17.1.el6.x86_64 #1 SMP Thu Apr 26 13:37:13
EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
> rpm -qa "glibc*" | grep -e 'glibc-[0-9]' | sort -u
glibc-2.12-1.47.el6_2.12.i686
glibc-2.12-1.47.el6_2.12.x86_64
> g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/app2/gcc/4.8.0-20120618-svn188723/i686/libexec/gcc/i686-unknown-linux-gnu/4.8.0/lto-wrapper
Target: i686-unknown-linux-gnu
Configured with: ./configure --prefix=/app2/gcc/4.8.0-20120618-svn188723/i686
--enable-languages=c,c++,fortran --disable-nls
--with-gmp=/app2/gcc/4.8.0-20120618-svn188723/i686/aux
--with-mpfr=/app2/gcc/4.8.0-20120618-svn188723/i686/aux
--with-mpc=/app2/gcc/4.8.0-20120618-svn188723/i686/aux
--with-ppl=/app2/gcc/4.8.0-20120618-svn188723/i686/aux
--with-cloog=/app2/gcc/4.8.0-20120618-svn188723/i686/aux --disable-multilib
--build=i686-unknown-linux-gnu
Thread model: posix
gcc version 4.8.0 20120618 (experimental) (GCC)
> ld -v
GNU ld (GNU Binutils) 2.22.52.20120618