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* [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone @ 2012-04-08 18:57 zsojka at seznam dot cz 2012-04-10 12:18 ` [Bug c++/52906] " rguenth at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: zsojka at seznam dot cz @ 2012-04-08 18:57 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 Bug #: 52906 Summary: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz ===== testcase.C ===== __attribute__ ((__deprecated__)); ====================== Compiler output: $ gcc testcase.C testcase.C:1:32: error: declaration does not declare anything [-fpermissive] ==17107== Invalid read of size 2 ==17107== at 0x5B73C5: check_tag_decl(cp_decl_specifier_seq*) (decl.c:4230) ==17107== by 0x5D7C3D: shadow_tag(cp_decl_specifier_seq*) (decl.c:4263) ==17107== by 0x69DE3C: cp_parser_simple_declaration(cp_parser*, bool, tree_node**) (parser.c:10493) ==17107== by 0x6A40B7: cp_parser_block_declaration(cp_parser*, bool) (parser.c:10304) ==17107== by 0x6A932B: cp_parser_declaration(cp_parser*) (parser.c:10200) ==17107== by 0x6A7F37: cp_parser_declaration_seq_opt(cp_parser*) (parser.c:10086) ==17107== by 0x6A98A2: c_parse_file() (parser.c:3797) ==17107== by 0x7A8664: c_common_parse_file() (c-opts.c:1124) ==17107== by 0xB8AB0F: toplev_main(int, char**) (toplev.c:556) ==17107== by 0x66E009C: (below main) (in /lib64/libc-2.13.so) ==17107== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==17107== testcase.C:1:32: 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. The code is accepted with "-fpermissive" (but still ICEs), so I am not sure if this should be marked as ICE on valid or invalid. Tested revisions: r186200 - crash 4.7 r185191 - crash 4.6 r185191 - OK ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz @ 2012-04-10 12:18 ` rguenth at gcc dot gnu.org 2012-04-11 14:02 ` jason at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-04-10 12:18 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.7.1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz 2012-04-10 12:18 ` [Bug c++/52906] " rguenth at gcc dot gnu.org @ 2012-04-11 14:02 ` jason at gcc dot gnu.org 2012-04-11 17:55 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2012-04-11 14:02 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2012-04-11 CC| |jason at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz 2012-04-10 12:18 ` [Bug c++/52906] " rguenth at gcc dot gnu.org 2012-04-11 14:02 ` jason at gcc dot gnu.org @ 2012-04-11 17:55 ` jason at gcc dot gnu.org 2012-04-13 13:17 ` [Bug c++/52906] [4.7 " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2012-04-11 17:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 --- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> 2012-04-11 17:55:23 UTC --- Author: jason Date: Wed Apr 11 17:55:12 2012 New Revision: 186345 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186345 Log: PR c++/52906 * decl.c (check_tag_decl): Don't complain about attributes if we don't even have a type. Added: trunk/gcc/testsuite/g++.dg/ext/attrib45.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/decl.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz ` (2 preceding siblings ...) 2012-04-11 17:55 ` jason at gcc dot gnu.org @ 2012-04-13 13:17 ` rguenth at gcc dot gnu.org 2012-04-13 19:47 ` jason at gcc dot gnu.org 2012-04-13 19:51 ` jason at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-04-13 13:17 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Known to work| |4.8.0 Summary|[4.7/4.8 Regression] ICE: |[4.7 Regression] ICE: |SIGSEGV in check_tag_decl |SIGSEGV in check_tag_decl |(decl.c:4230) with |(decl.c:4230) with |"__attribute__ |"__attribute__ |((__deprecated__));" alone |((__deprecated__));" alone Known to fail|4.8.0 | --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-13 13:15:41 UTC --- Fixed on trunk sofar. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz ` (3 preceding siblings ...) 2012-04-13 13:17 ` [Bug c++/52906] [4.7 " rguenth at gcc dot gnu.org @ 2012-04-13 19:47 ` jason at gcc dot gnu.org 2012-04-13 19:51 ` jason at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2012-04-13 19:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-04-13 19:44:21 UTC --- Author: jason Date: Fri Apr 13 19:44:15 2012 New Revision: 186435 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186435 Log: PR c++/52906 * decl.c (check_tag_decl): Don't complain about attributes if we don't even have a type. Added: branches/gcc-4_7-branch/gcc/testsuite/g++.dg/ext/attrib45.C Modified: branches/gcc-4_7-branch/gcc/cp/ChangeLog branches/gcc-4_7-branch/gcc/cp/decl.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/52906] [4.7 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz ` (4 preceding siblings ...) 2012-04-13 19:47 ` jason at gcc dot gnu.org @ 2012-04-13 19:51 ` jason at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2012-04-13 19:51 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52906 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2012-04-13 19:51:03 UTC --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-04-13 19:51 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-04-08 18:57 [Bug c++/52906] New: [4.7/4.8 Regression] ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone zsojka at seznam dot cz 2012-04-10 12:18 ` [Bug c++/52906] " rguenth at gcc dot gnu.org 2012-04-11 14:02 ` jason at gcc dot gnu.org 2012-04-11 17:55 ` jason at gcc dot gnu.org 2012-04-13 13:17 ` [Bug c++/52906] [4.7 " rguenth at gcc dot gnu.org 2012-04-13 19:47 ` jason at gcc dot gnu.org 2012-04-13 19:51 ` jason at gcc dot gnu.org
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