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* [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
@ 2011-01-14 14:04 zsojka at seznam dot cz
2011-01-14 14:23 ` [Bug c++/47291] " rguenth at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: zsojka at seznam dot cz @ 2011-01-14 14:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
Summary: [4.6 Regression] ICE: SIGSEGV in size_binop_loc
(fold-const.c:1427) with -g
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 22965
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22965
reduced testcase (from g++.old-deja/g++.pt/ptrmem2.C)
Compiler output:
$ gcc -g testcase.C
==15482== Invalid read of size 8
==15482== at 0x863310: size_binop_loc (fold-const.c:1427)
==15482== by 0xA12739: byte_from_pos (stor-layout.c:840)
==15482== by 0x53C217: cplus_expand_constant (expr.c:50)
==15482== by 0x4FAC3E: fold_cplus_constants (cp-lang.c:218)
==15482== by 0x7AB5CE: gen_generic_params_dies (dwarf2out.c:13048)
==15482== by 0x7B51A3: gen_tagged_type_die (dwarf2out.c:20150)
==15482== by 0x7A8FB0: gen_type_die_with_usage (dwarf2out.c:20500)
==15482== by 0x7B3EAD: gen_decl_die (dwarf2out.c:21057)
==15482== by 0x9357BB: rest_of_type_compilation (passes.c:229)
==15482== by 0x5A6479: finish_struct_1 (class.c:5683)
==15482== by 0x582A6A: instantiate_class_template (pt.c:8561)
==15482== by 0x5F0486: complete_type (typeck.c:134)
==15482== by 0x5344F4: grokdeclarator (decl.c:9651)
==15482== by 0x5ACFC2: grokfield (decl2.c:806)
==15482== by 0x5E7B51: cp_parser_member_declaration (parser.c:18010)
==15482== by 0x5CCA6B: cp_parser_type_specifier (parser.c:17630)
==15482== by 0x5CE247: cp_parser_decl_specifier_seq (parser.c:9990)
==15482== by 0x5E55B9: cp_parser_simple_declaration (parser.c:9641)
==15482== by 0x5E5A48: cp_parser_block_declaration (parser.c:9592)
==15482== by 0x5E9771: cp_parser_declaration (parser.c:9497)
==15482== by 0x5E8299: cp_parser_declaration_seq_opt (parser.c:9383)
==15482== by 0x5E9DE8: c_parse_file (parser.c:3463)
==15482== by 0x6BE0E4: c_common_parse_file (c-opts.c:1071)
==15482== by 0xA211D5: toplev_main (toplev.c:579)
==15482== by 0x62FEBBC: (below main) (in /lib64/libc-2.11.2.so)
==15482== Address 0x10 is not stack'd, malloc'd or (recently) free'd
==15482==
testcase.C: In instantiation of 'D<&S::i>':
testcase.C:7:15: instantiated from here
testcase.C:2:30: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r168743 - crash
4.5.2 - OK
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
@ 2011-01-14 14:23 ` rguenth at gcc dot gnu.org
2011-01-14 17:04 ` hjl.tools at gmail dot com
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-01-14 14:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
2011-01-14 14:23 ` [Bug c++/47291] " rguenth at gcc dot gnu.org
@ 2011-01-14 17:04 ` hjl.tools at gmail dot com
2011-01-18 9:58 ` dodji at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl.tools at gmail dot com @ 2011-01-14 17:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dodji at gcc dot gnu.org
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-14 16:36:51 UTC ---
It is caused by revision 168681:
http://gcc.gnu.org/ml/gcc-cvs/2011-01/msg00299.html
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
2011-01-14 14:23 ` [Bug c++/47291] " rguenth at gcc dot gnu.org
2011-01-14 17:04 ` hjl.tools at gmail dot com
@ 2011-01-18 9:58 ` dodji at gcc dot gnu.org
2011-01-19 10:45 ` dodji at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-01-18 9:58 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
Dodji Seketeli <dodji at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.01.18 08:59:02
AssignedTo|unassigned at gcc dot |dodji at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #2 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-01-18 08:59:02 UTC ---
Mine
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
` (2 preceding siblings ...)
2011-01-18 9:58 ` dodji at gcc dot gnu.org
@ 2011-01-19 10:45 ` dodji at gcc dot gnu.org
2011-01-19 21:30 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-01-19 10:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
--- Comment #3 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-01-19 09:49:06 UTC ---
Patch submitted to http://gcc.gnu.org/ml/gcc-patches/2011-01/msg01282.html
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
` (3 preceding siblings ...)
2011-01-19 10:45 ` dodji at gcc dot gnu.org
@ 2011-01-19 21:30 ` jakub at gcc dot gnu.org
2011-01-19 23:22 ` dodji at gcc dot gnu.org
2011-01-20 0:14 ` dodji at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-19 21:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
CC| |jakub at gcc dot gnu.org
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
` (4 preceding siblings ...)
2011-01-19 21:30 ` jakub at gcc dot gnu.org
@ 2011-01-19 23:22 ` dodji at gcc dot gnu.org
2011-01-20 0:14 ` dodji at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-01-19 23:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
--- Comment #4 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-01-19 22:58:03 UTC ---
Author: dodji
Date: Wed Jan 19 22:57:47 2011
New Revision: 169036
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169036
Log:
Fix PR c++/47291
gcc/
PR c++/47291
* dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
(gen_scheduled_generic_parms_dies): New functions.
(gen_struct_or_union_type_die): Schedule template parameters DIEs
generation for the end of CU compilation.
(dwarf2out_finish): Generate template parameters DIEs here.
gcc/testsuite/
PR c++/47291
* g++.dg/debug/dwarf2/template-params-10.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/debug/dwarf2/template-params-10.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/dwarf2out.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/47291] [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g
2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
` (5 preceding siblings ...)
2011-01-19 23:22 ` dodji at gcc dot gnu.org
@ 2011-01-20 0:14 ` dodji at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu.org @ 2011-01-20 0:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47291
Dodji Seketeli <dodji at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #5 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-01-19 22:59:39 UTC ---
Fixed in trunk (4.6)
^ permalink raw reply [flat|nested] 8+ messages in thread
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2011-01-14 14:04 [Bug c++/47291] New: [4.6 Regression] ICE: SIGSEGV in size_binop_loc (fold-const.c:1427) with -g zsojka at seznam dot cz
2011-01-14 14:23 ` [Bug c++/47291] " rguenth at gcc dot gnu.org
2011-01-14 17:04 ` hjl.tools at gmail dot com
2011-01-18 9:58 ` dodji at gcc dot gnu.org
2011-01-19 10:45 ` dodji at gcc dot gnu.org
2011-01-19 21:30 ` jakub at gcc dot gnu.org
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