[Bug c/35447] [4.1/4.2/4.3/4.4 regression] ICE with broken statement expression

[Bug c/35447] [4.1/4.2/4.3/4.4 regression] ICE with broken statement expression

[reichelt at gcc dot gnu dot org]

-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.1.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] New: [4.1/4.2/4.3/4.4 regression] ICE with broken statement expression

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE since GCC 4.1.0:

======================
void foo()
{
  ({ int i().; });
}
======================

bug.c: In function 'i':
bug.c:3: error: expected declaration specifiers before '.' token
bug.c:3: error: expected declaration specifiers before '}' token
bug.c:3: error: expected declaration specifiers before ')' token
bug.c:4: error: expected declaration specifiers before '}' token
bug.c:4: error: expected '{' at end of input
bug.c: In function 'foo':
bug.c:4: error: expected declaration or statement at end of input
bug.c:4: internal compiler error: tree check: expected bind_expr, have
decl_expr in c_finish_stmt_expr, at c-typeck.c:7649
Please submit a full bug report, [etc.]


-- 
           Summary: [4.1/4.2/4.3/4.4 regression] ICE with broken statement
                    expression
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery, monitored
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] [4.1/4.2/4.3/4.4 regression] ICE with broken statement expression

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Priority|P3                          |P5
   Last reconfirmed|0000-00-00 00:00:00         |2008-03-15 19:02:21
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] [4.2/4.3/4.4 regression] ICE with broken statement expression

[jsm28 at gcc dot gnu dot org]

------- Comment #1 from jsm28 at gcc dot gnu dot org  2008-07-04 22:39 -------
Closing 4.1 branch.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.1/4.2/4.3/4.4 regression]|[4.2/4.3/4.4 regression] ICE
                   |ICE with broken statement   |with broken statement
                   |expression                  |expression
   Target Milestone|4.1.3                       |4.2.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] [4.2/4.3/4.4 regression] ICE with broken statement expression

[jsm28 at gcc dot gnu dot org]

------- Comment #2 from jsm28 at gcc dot gnu dot org  2009-02-17 21:18 -------
Testing a patch.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jsm28 at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2008-03-15 19:02:21         |2009-02-17 21:18:54
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] [4.2/4.3/4.4 regression] ICE with broken statement expression

[jsm28 at gcc dot gnu dot org]

------- Comment #3 from jsm28 at gcc dot gnu dot org  2009-02-18 00:38 -------
Subject: Bug 35447

Author: jsm28
Date: Wed Feb 18 00:38:28 2009
New Revision: 144256

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144256
Log:
        PR c/35447
        * c-parser.c (c_parser_compound_statement): Always enter and leave
        a scope.

testsuite:
        * gcc.dg/noncompile/pr35447-1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-parser.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447

[Bug c/35447] [4.2/4.3/4.4 regression] ICE with broken statement expression

[jsm28 at gcc dot gnu dot org]

------- Comment #4 from jsm28 at gcc dot gnu dot org  2009-02-18 00:41 -------
Fixed for 4.4.0; not fixing on prior release branches because the fragility of
this area of error recovery means there's a risk of changing one ICE-on-invalid
to another which would be inappropriate there.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to fail|                            |4.2.4 4.2.5 4.3.3 4.3.4
      Known to work|                            |4.4.0
         Resolution|                            |FIXED
   Target Milestone|4.2.5                       |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35447