https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65531
Bug ID: 65531
Summary: ICE: symtab_node::verify failed: Two symbols with same
comdat_group are not linked by the same_comdat_group
list. with -fcheck-pointer-bounds -mmpx
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 35118
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35118&action=edit
reduced testcase
Compiler output:
$ gcc -fcheck-pointer-bounds -mmpx testcase.C
testcase.C:10:4: error: Two symbols with same comdat_group are not linked by
the same_comdat_group list.
S s;
^
_ZN1SD1Ev.chkp/11 (S::~S(#'pointer_bounds_type' not supported by
dump_type#<type error>, void, ...)) @0x7f52d8b0f310
Type: function definition analyzed alias cpp_implicit_alias
Visibility: external public weak comdat comdat_group:_ZN1SD5Ev one_only
Same comdat group as: _ZN1SD1Ev/2
Address is taken.
References: _ZN1SD2Ev.chkp/10 (alias)
Referring: _ZN1SD1Ev/2 (chkp)
Availability: available
First run: 0
Function flags:
Called by:
Calls:
Is instrumented version.
_ZN1SD2Ev.chkp/10 (S::~S(#'pointer_bounds_type' not supported by
dump_type#<type error>, void, ...)) @0x7f52d8b0f188
Type: function definition analyzed
Visibility: external public weak comdat comdat_group:_ZN1SD5Ev one_only
artificial
Same comdat group as: _ZN1SD2Ev/1
Address is taken.
References:
Referring: _ZN1SD1Ev.chkp/11 (alias)_ZN1SD2Ev/1 (chkp)
Availability: available
First run: 0
Function flags: body
Called by: _ZN1SD2Ev/1 (1.00 per call)
Calls:
Is instrumented version.
testcase.C:10:4: internal compiler error: symtab_node::verify failed
0x9dc3c4 symtab_node::verify_symtab_nodes()
/mnt/svn/gcc-trunk/gcc/symtab.c:1140
0xc28668 symbol_table::remove_unreachable_nodes(_IO_FILE*)
/mnt/svn/gcc-trunk/gcc/ipa.c:686
0xd0d4bd execute_todo
/mnt/svn/gcc-trunk/gcc/passes.c:2023
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
$ gcc -v
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-221530-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df
--enable-languages=c,c++,lto,fortran
--prefix=/mnt/svn/gcc-trunk/binary-221530-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 5.0.0 20150320 (experimental) (GCC)
Tested revisions:
r221530 - ICE
