public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) @ 2021-05-17 5:54 asolokha at gmx dot com 2021-05-17 8:53 ` [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 jakub at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: asolokha at gmx dot com @ 2021-05-17 5:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Bug ID: 100632 Summary: [11/12 Regression] ICE: Segmentation fault (in write_member_name) Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: error-recovery, ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- g++-12.0.0-alpha20210516 snapshot (g:4a322345cab10879162a2ddf659fb0f873ba0182) ICEs when compiling the following testcase, extracted from test/CodeGenCXX/mangle-class-nttp.cpp from the clang 12.0.0 test suite, w/ -std=c++20: struct B { const int *p; }; template<B> void f(); struct Nested { union { int k; }; } nested; template void f<B{&nested.k}>(); % g++-12.0.0 -std=c++20 -c hwmzjgfh.cpp hwmzjgfh.cpp:6:31: internal compiler error: Segmentation fault 6 | template void f<B{&nested.k}>(); | ^ 0x10dbb6f crash_signal /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/toplev.c:327 0x9ddcd5 tree_check(tree_node*, char const*, int, char const*, tree_code) /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/tree.h:3355 0x9ddcd5 write_member_name /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/mangle.c:2875 0x9db2ca write_expression /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/mangle.c:3412 0x9d9ad2 write_expression /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/mangle.c:3547 0x9dbc36 write_expression /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/mangle.c:3340 0x9de64f mangle_template_parm_object(tree_node*) /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/mangle.c:4518 0xaa0f1a get_template_parm_object /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:7162 0xacb8ab convert_nontype_argument /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:7647 0xacb8ab convert_template_argument /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:8546 0xacd2c3 coerce_template_parms /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:9025 0xada921 fn_type_unification(tree_node*, tree_node*, tree_node*, tree_node* const*, unsigned int, tree_node*, unification_kind_t, int, conversion**, bool, bool) /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:21504 0xadbbe4 get_bindings /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:24738 0xadcaf1 determine_specialization /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:2335 0xae235c determine_specialization /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:2158 0xae235c check_explicit_specialization(tree_node*, tree_node*, int, int, tree_node*) /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/pt.c:3126 0x97c5e1 grokfndecl /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/decl.c:10119 0x9838fd grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*, decl_context, int, tree_node**) /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/decl.c:13975 0xa747e4 cp_parser_explicit_instantiation /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/parser.c:18285 0xa85470 cp_parser_declaration /var/tmp/portage/sys-devel/gcc-12.0.0_alpha20210516/work/gcc-12-20210516/gcc/cp/parser.c:14127 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com @ 2021-05-17 8:53 ` jakub at gcc dot gnu.org 2021-05-17 12:51 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2021-05-17 8:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Target Milestone|--- |11.2 Last reconfirmed| |2021-05-17 CC| |jakub at gcc dot gnu.org Summary|[11/12 Regression] ICE: |[11/12 Regression] ICE: |Segmentation fault (in |Segmentation fault (in |write_member_name) |write_member_name) since | |r11-2237 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- ICEs since r11-2237-g812798917c59e95405a71b31ab37bd78c0f43f79 Before that it has been rejected with pr100632.C:6:15: error: template-id ‘f<B{((const int*)(& nested.Nested::<anonymous>.Nested::<unnamed union>::k))}>’ for ‘void f()’ does not match any template declaration 6 | template void f<B{&nested.k}>(); | ^~~~~~~~~~~~~~~ pr100632.C:2:18: note: candidate is: ‘template<B <anonymous> > void f()’ 2 | template<B> void f(); | ^ ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com 2021-05-17 8:53 ` [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 jakub at gcc dot gnu.org @ 2021-05-17 12:51 ` rguenth at gcc dot gnu.org 2021-07-28 7:07 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-05-17 12:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com 2021-05-17 8:53 ` [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 jakub at gcc dot gnu.org 2021-05-17 12:51 ` rguenth at gcc dot gnu.org @ 2021-07-28 7:07 ` rguenth at gcc dot gnu.org 2022-04-21 7:49 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/100632] [11/12/13/14 " jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-07-28 7:07 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.2 |11.3 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 11.2 is being released, retargeting bugs to GCC 11.3 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com ` (2 preceding siblings ...) 2021-07-28 7:07 ` rguenth at gcc dot gnu.org @ 2022-04-21 7:49 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/100632] [11/12/13/14 " jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-04-21 7:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.3 |11.4 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 11.3 is being released, retargeting bugs to GCC 11.4. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/100632] [11/12/13/14 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com ` (3 preceding siblings ...) 2022-04-21 7:49 ` rguenth at gcc dot gnu.org @ 2023-05-29 10:05 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2023-05-29 10:05 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100632 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.4 |11.5 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 11.4 is being released, retargeting bugs to GCC 11.5. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-05-29 10:05 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-05-17 5:54 [Bug c++/100632] New: [11/12 Regression] ICE: Segmentation fault (in write_member_name) asolokha at gmx dot com 2021-05-17 8:53 ` [Bug c++/100632] [11/12 Regression] ICE: Segmentation fault (in write_member_name) since r11-2237 jakub at gcc dot gnu.org 2021-05-17 12:51 ` rguenth at gcc dot gnu.org 2021-07-28 7:07 ` rguenth at gcc dot gnu.org 2022-04-21 7:49 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/100632] [11/12/13/14 " jakub at gcc dot gnu.org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).