[Bug c++/46855] New: cc1plus: internal compiler error: Segmentation fault (instead of g++-4.5's: expected unqualified-id at end of input)

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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]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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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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