public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/104669] New: [11/12 Regression] ICE in is_function_default_version, at attribs.cc:1219
@ 2022-02-23 18:00 gscfq@t-online.de
  2022-02-23 19:44 ` [Bug c++/104669] " mpolacek at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: gscfq@t-online.de @ 2022-02-23 18:00 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104669

            Bug ID: 104669
           Summary: [11/12 Regression] ICE in is_function_default_version,
                    at attribs.cc:1219
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20210314 and 20210328 :


$ cat z1.cc
void bar()
{
  int foo();
  int foo() __attribute__((target("sse")));
  int foo() __attribute__((target("avx")));
  int (*p)() = &foo;
  return;
}


$ g++-12-20220220 -c z1.cc
z1.cc: In function 'void bar()':
z1.cc:3:10: warning: empty parentheses were disambiguated as a function
declaration [-Wvexing-parse]
    3 |   int foo();
      |          ^~
z1.cc:3:10: note: remove parentheses to default-initialize a variable
    3 |   int foo();
      |          ^~
      |          --
z1.cc:3:10: note: or replace parentheses with braces to value-initialize a
variable
z1.cc:4:10: warning: empty parentheses were disambiguated as a function
declaration [-Wvexing-parse]
    4 |   int foo() __attribute__((target("sse")));
      |          ^~
z1.cc:4:10: note: remove parentheses to default-initialize a variable
    4 |   int foo() __attribute__((target("sse")));
      |          ^~
      |          --
z1.cc:4:10: note: or replace parentheses with braces to value-initialize a
variable
z1.cc:5:10: warning: empty parentheses were disambiguated as a function
declaration [-Wvexing-parse]
    5 |   int foo() __attribute__((target("avx")));
      |          ^~
z1.cc:5:10: note: remove parentheses to default-initialize a variable
    5 |   int foo() __attribute__((target("avx")));
      |          ^~
      |          --
z1.cc:5:10: note: or replace parentheses with braces to value-initialize a
variable
z1.cc:6:17: internal compiler error: in is_function_default_version, at
attribs.cc:1219
    6 |   int (*p)() = &foo;
      |                 ^~~
0x89edb3 is_function_default_version(tree_node*)
        ../../gcc/attribs.cc:1219
0x115c284 ix86_get_function_versions_dispatcher(void*)
        ../../gcc/config/i386/i386-features.cc:2770
0x6ce48b get_function_version_dispatcher(tree_node*)
        ../../gcc/cp/call.cc:8836
0x6e7057 resolve_address_of_overloaded_function
        ../../gcc/cp/class.cc:8607
0x6cfa8d standard_conversion
        ../../gcc/cp/call.cc:1227
0x6d1d4d implicit_conversion_1
        ../../gcc/cp/call.cc:2031
0x6d1d4d implicit_conversion
        ../../gcc/cp/call.cc:2132
0x6d6b9c can_convert_arg_bad(tree_node*, tree_node*, tree_node*, int, int)
        ../../gcc/cp/call.cc:12625
0x893291 convert_for_assignment
        ../../gcc/cp/typeck.cc:9831
0x893acb convert_for_initialization(tree_node*, tree_node*, tree_node*, int,
impl_conv_rhs, tree_node*, int, int)
        ../../gcc/cp/typeck.cc:10062
0x899ffd digest_init_r
        ../../gcc/cp/typeck2.cc:1357
0x89b7e0 digest_init_flags(tree_node*, tree_node*, int, int)
        ../../gcc/cp/typeck2.cc:1370
0x89b7e0 store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
        ../../gcc/cp/typeck2.cc:842
0x74ad20 check_initializer
        ../../gcc/cp/decl.cc:7279
0x74c201 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
        ../../gcc/cp/decl.cc:8247
0x80ecdf cp_parser_init_declarator
        ../../gcc/cp/parser.cc:22823
0x7ecec2 cp_parser_simple_declaration
        ../../gcc/cp/parser.cc:15286
0x7ee769 cp_parser_declaration_statement
        ../../gcc/cp/parser.cc:14367
0x7eed6b cp_parser_statement
        ../../gcc/cp/parser.cc:12452
0x7efcb4 cp_parser_statement_seq_opt
        ../../gcc/cp/parser.cc:12856

^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2024-03-11  5:17 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-23 18:00 [Bug c++/104669] New: [11/12 Regression] ICE in is_function_default_version, at attribs.cc:1219 gscfq@t-online.de
2022-02-23 19:44 ` [Bug c++/104669] " mpolacek at gcc dot gnu.org
2022-02-23 22:03 ` pinskia at gcc dot gnu.org
2022-03-03 11:47 ` jakub at gcc dot gnu.org
2022-03-09 12:59 ` rguenth at gcc dot gnu.org
2022-04-12 14:35 ` jason at gcc dot gnu.org
2022-04-12 21:09 ` cvs-commit at gcc dot gnu.org
2022-04-21  7:51 ` [Bug c++/104669] [11 " rguenth at gcc dot gnu.org
2022-05-12 20:13 ` cvs-commit at gcc dot gnu.org
2022-05-12 20:22 ` jason at gcc dot gnu.org
2024-03-11  5:17 ` pinskia 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).