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[Bug c++/34397] [4.3 regression] ICE on invalid default template parameter
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Dec 2007 10:08:30 -0000
- Subject: [Bug c++/34397] [4.3 regression] ICE on invalid default template parameter
- References: <bug-34397-1771@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from ubizjak at gmail dot com 2007-12-26 10:08 -------
Also confirmed on x86_64-pc-linux-gnu:
Program received signal SIGSEGV, Segmentation fault.
find_parameter_packs_r (tp=0x2aaaadfef5e0, walk_subtrees=0x7fff62fefdec,
data=0x7fff62ff0050) at ../../gcc-svn/trunk/gcc/cp/pt.c:2460
2460 switch (TREE_CODE (t))
(gdb) bt
#0 find_parameter_packs_r (tp=0x2aaaadfef5e0, walk_subtrees=0x7fff62fefdec,
data=0x7fff62ff0050) at ../../gcc-svn/trunk/gcc/cp/pt.c:2460
#1 0x00000000009b140d in walk_tree_1 (tp=0x2aaaadfef5e0,
func=0x4459c0 <find_parameter_packs_r>, data=0x7fff62ff0050, pset=0x0,
lh=0x52d8d0 <cp_walk_subtrees>) at ../../gcc-svn/trunk/gcc/tree.c:8376
#2 0x00000000009b154f in walk_tree_1 (tp=0x2aaaae129c30,
func=0x4459c0 <find_parameter_packs_r>, data=0x7fff62ff0050, pset=0x0,
lh=0x52d8d0 <cp_walk_subtrees>) at ../../gcc-svn/trunk/gcc/tree.c:8615
#3 0x00000000009b1664 in walk_tree_1 (tp=0x2aaaae12ed48,
func=0x4459c0 <find_parameter_packs_r>, data=0x7fff62ff0050, pset=0x0,
lh=0x52d8d0 <cp_walk_subtrees>) at ../../gcc-svn/trunk/gcc/tree.c:8436
#4 0x0000000000445ac9 in find_parameter_packs_r (tp=0x2aaaae138a98,
walk_subtrees=0x7fff62ff000c, data=0x7fff62ff0050)
at ../../gcc-svn/trunk/gcc/cp/pt.c:2575
#5 0x00000000009b140d in walk_tree_1 (tp=0x2aaaae138a98,
func=0x4459c0 <find_parameter_packs_r>, data=0x7fff62ff0050, pset=0x0,
lh=0x52d8d0 <cp_walk_subtrees>) at ../../gcc-svn/trunk/gcc/tree.c:8376
#6 0x00000000004450ff in check_for_bare_parameter_packs (t=0x2aaaae138a98)
at ../../gcc-svn/trunk/gcc/cp/pt.c:2751
#7 0x000000000044eda8 in push_template_decl_real (decl=0x2aaaae138a80,
is_friend=0 '\0') at ../../gcc-svn/trunk/gcc/cp/pt.c:3885
#8 0x00000000004aa265 in grokfield (declarator=<value optimized out>,
declspecs=<value optimized out>, init=<value optimized out>,
(gdb) print t
$1 = (tree) 0x41
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-svn/trunk/configure --enable-languages=c,c++,fortran
--enable-checking
Thread model: posix
gcc version 4.3.0 20071222 (experimental) [trunk revision 131134] (GCC)
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-12-26 10:08:29
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34397