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* [Bug c++/46855] New: cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input)
@ 2010-12-08 21:18 gcc at abeckmann dot de
2010-12-08 21:20 ` [Bug c++/46855] [4.6 Regression] " rguenth at gcc dot gnu.org
2010-12-15 13:40 ` jakub at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: gcc at abeckmann dot de @ 2010-12-08 21:18 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46855
Summary: cc1plus: internal compiler error: Segmentation fault
(instead of g++-4.5's: expected unqualified-id at end
of input)
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: gcc@abeckmann.de
The following piece of invalid code gives an ICE SIGSEGV in 4.6:
===== 8< =====
struct
{
struct
my_data
<
===== >8 =====
$ g++-trunk -c ice-SIGSEGV.min.ii
ice-SIGSEGV.min.ii:4:1: error: ‘my_data’ is not a template
ice-SIGSEGV.min.ii:4:1: error: expected unqualified-id at end of input
ice-SIGSEGV.min.ii:4:1: error: expected ‘}’ at end of input
cc1plus: error: expected ‘;’ after struct definition
ice-SIGSEGV.min.ii:4:1: error: abstract declarator ‘<anonymous struct>’ used as
declaration
cc1plus: internal compiler error: Segmentation fault
Please submit a full bug report,
$ g++-4.5.x -c ice-SIGSEGV.min.ii
ice-SIGSEGV.min.ii:4:1: error: ‘my_data’ is not a template
ice-SIGSEGV.min.ii:4:1: error: expected unqualified-id at end of input
ice-SIGSEGV.min.ii:4:1: error: expected ‘}’ at end of input
ice-SIGSEGV.min.ii:4:1: error: expected unqualified-id at end of input
$ g++-trunk -v -c ice-SIGSEGV.min.ii
Using built-in specs.
COLLECT_GCC=/opt/software/x86_64/gcc-trunk/bin/g++-trunk
COLLECT_LTO_WRAPPER=/opt/software/x86_64/gcc-trunk/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-trunk/configure --prefix=/opt/software/x86_64/gcc-trunk
--program-suffix=-trunk --enable-languages=c,c++ --enable-checking
Thread model: posix
gcc version 4.6.0 20101207 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
/opt/software/x86_64/gcc-trunk/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/cc1plus
-fpreprocessed ice-SIGSEGV.min.ii -quiet -dumpbase ice-SIGSEGV.min.ii
-mtune=generic -march=x86-64 -auxbase ice-SIGSEGV.min -version -o
/tmp/cci7gnRt.s
GNU C++ (GCC) version 4.6.0 20101207 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.6.0 20101207 (experimental), GMP version
4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.6.0 20101207 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.6.0 20101207 (experimental), GMP version
4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 58dd45b357216c1e9d23aab2b8f87581
ice-SIGSEGV.min.ii:4:1: error: ‘my_data’ is not a template
ice-SIGSEGV.min.ii:4:1: error: expected unqualified-id at end of input
ice-SIGSEGV.min.ii:4:1: error: expected ‘}’ at end of input
cc1plus: error: expected ‘;’ after struct definition
ice-SIGSEGV.min.ii:4:1: error: abstract declarator ‘<anonymous struct>’ used as
declaration
cc1plus: internal compiler error: Segmentation fault
Please submit a full bug report,
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/46855] [4.6 Regression] cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input)
2010-12-08 21:18 [Bug c++/46855] New: cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input) gcc at abeckmann dot de
@ 2010-12-08 21:20 ` rguenth at gcc dot gnu.org
2010-12-15 13:40 ` jakub at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-12-08 21:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46855
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |error-recovery,
| |ice-on-invalid-code
Target Milestone|--- |4.6.0
Summary|cc1plus: internal compiler |[4.6 Regression] cc1plus:
|error: Segmentation fault |internal compiler error:
|(instead of g++-4.5's: |Segmentation fault (instead
|expected unqualified-id at |of g++-4.5's: expected
|end of input) |unqualified-id at end of
| |input)
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/46855] [4.6 Regression] cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input)
2010-12-08 21:18 [Bug c++/46855] New: cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input) gcc at abeckmann dot de
2010-12-08 21:20 ` [Bug c++/46855] [4.6 Regression] " rguenth at gcc dot gnu.org
@ 2010-12-15 13:40 ` jakub at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: jakub at gcc dot gnu.org @ 2010-12-15 13:40 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46855
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |jakub at gcc dot gnu.org
Resolution| |DUPLICATE
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-15 13:40:21 UTC ---
Dup of PR46868.
*** This bug has been marked as a duplicate of bug 46868 ***
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-12-15 13:40 UTC | newest]
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2010-12-08 21:18 [Bug c++/46855] New: cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input) gcc at abeckmann dot de
2010-12-08 21:20 ` [Bug c++/46855] [4.6 Regression] " rguenth at gcc dot gnu.org
2010-12-15 13:40 ` jakub at gcc dot gnu.org
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