[Bug c++/35325] New: [4.3/4.4 regression] ICE with fixed-point types in template parameter

[Bug c++/35325] New: [4.3/4.4 regression] ICE with fixed-point types in template parameter

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE on mainline and 4.3 branch:

====================================================
template<int> struct A {};

template<typename> struct B : A<sizeof(0=0r)> {};

template<typename> struct C : A<sizeof(0=0r)> {};
====================================================

bug.cc:5: internal compiler error: in cp_tree_equal, at cp/tree.c:1932
Please submit a full bug report, [etc.]

The bug is related to PR35324.


-- 
           Summary: [4.3/4.4 regression] ICE with fixed-point types in
                    template parameter
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org
 BugsThisDependsOn: 35324


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[reichelt at gcc dot gnu dot org]

-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[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                          |P2
   Last reconfirmed|0000-00-00 00:00:00         |2008-03-03 16:28:08
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.3.0
   Target Milestone|4.3.0                       |4.3.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[jason at gcc dot gnu dot org]

------- Comment #1 from jason at gcc dot gnu dot org  2008-04-21 17:59 -------
Subject: Bug 35325

Author: jason
Date: Mon Apr 21 17:58:53 2008
New Revision: 134519

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134519
Log:
        PR c++/35325
        * tree.c (cp_tree_equal): Handle FIXED_CST.

Added:
    trunk/gcc/testsuite/g++.dg/ext/fixed1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/tree.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[jason at gcc dot gnu dot org]

------- Comment #2 from jason at gcc dot gnu dot org  2008-04-21 18:03 -------
Subject: Bug 35325

Author: jason
Date: Mon Apr 21 18:02:26 2008
New Revision: 134520

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134520
Log:
        PR c++/35325
        * tree.c (cp_tree_equal): Handle FIXED_CST.

        PR c++/35678
        * pt.c (template_template_parm_bindings_ok_p): Set
        processing_template_decl while in this function.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/g++.dg/ext/fixed1.C
      - copied unchanged from r134519, trunk/gcc/testsuite/g++.dg/ext/fixed1.C
    branches/gcc-4_3-branch/gcc/testsuite/g++.dg/template/ttp27.C
      - copied unchanged from r134519,
trunk/gcc/testsuite/g++.dg/template/ttp27.C
Modified:
    branches/gcc-4_3-branch/gcc/cp/ChangeLog
    branches/gcc-4_3-branch/gcc/cp/pt.c
    branches/gcc-4_3-branch/gcc/cp/tree.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[jason at gcc dot gnu dot org]

------- Comment #3 from jason at gcc dot gnu dot org  2008-04-22 14:44 -------
fixed


-- 

jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325

[Bug c++/35325] [4.3/4.4 regression] ICE with fixed-point types in template parameter

[reichelt at gcc dot gnu dot org]

------- Comment #4 from reichelt at gcc dot gnu dot org  2009-02-19 07:07 -------
Btw, fixed-point constants are rejected by the C++ frontend since the patch for
PR39059.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35325