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[Bug debug/53860] New: [4.8 Regression] ICE: in should_move_die_to_comdat, at dwarf2out.c:6254 with -fkeep-inline-functions -fdebug-types-section -g
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 05 Jul 2012 07:58:13 +0000
- Subject: [Bug debug/53860] New: [4.8 Regression] ICE: in should_move_die_to_comdat, at dwarf2out.c:6254 with -fkeep-inline-functions -fdebug-types-section -g
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53860
Bug #: 53860
Summary: [4.8 Regression] ICE: in should_move_die_to_comdat, at
dwarf2out.c:6254 with -fkeep-inline-functions
-fdebug-types-section -g
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 27744
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27744
reduced testcase
Compiler output:
$ gcc -fkeep-inline-functions -fdebug-types-section -g testcase.C
testcase.C:7:1: internal compiler error: in should_move_die_to_comdat, at
dwarf2out.c:6254
}
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
(gdb) bt
#0 fancy_abort (file=0x13a48e0 "/mnt/svn/gcc-trunk/gcc/dwarf2out.c",
line=6254, function=0x13a2000 "should_move_die_to_comdat")
at /mnt/svn/gcc-trunk/gcc/diagnostic.c:1010
#1 0x00000000008acdf1 in should_move_die_to_comdat (die=0x7ffff6ad42d0) at
/mnt/svn/gcc-trunk/gcc/dwarf2out.c:6254
#2 break_out_comdat_types (die=Unhandled dwarf expression opcode 0xfa
) at /mnt/svn/gcc-trunk/gcc/dwarf2out.c:6568
#3 0x00000000008d1103 in dwarf2out_finish (filename=<optimized out>) at
/mnt/svn/gcc-trunk/gcc/dwarf2out.c:22347
#4 0x0000000000b8c8db in compile_file () at
/mnt/svn/gcc-trunk/gcc/toplev.c:598
#5 0x0000000000b8e408 in do_compile () at /mnt/svn/gcc-trunk/gcc/toplev.c:1867
#6 toplev_main (argc=16, argv=0x7fffffffd6a8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1943
#7 0x00007ffff6f052ad in __libc_start_main () from /lib64/libc.so.6
#8 0x0000000000592811 in _start ()
Tested revisions:
r189247 - crash
4.7 r188682 - OK