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* [Bug c/100783] New: ICE: at c/c-objc-common.c:188
@ 2021-05-27  1:15 cnsun at uwaterloo dot ca
  2021-05-27  3:22 ` [Bug c/100783] [11/12 Regression] ICE while printing out error message with nonnull attribute and undeclared decl in an array size in parameter pinskia at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-05-27  1:15 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100783

            Bug ID: 100783
           Summary: ICE: at c/c-objc-common.c:188
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: cnsun at uwaterloo dot ca
  Target Milestone: ---

$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/configure
--enable-languages=c,c++,lto --enable-checking-yes --enable-multiarch
--prefix=/scratch/software/gcc-trunk --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210526 (experimental) [master revision
:21638bbbf:1fd76b24306ed4df4cf9e797d900699ed59ce7f7] (GCC)

$ cat mutant.c
__attribute__((nonnull(1))) foo(char[z]) {}

$ gcc-trunk  mutant.c
mutant.c:1:38: error: ‘z’ undeclared here (not in a function)
    1 | __attribute__((nonnull(1))) foo(char[z]) {}
      |                                      ^
‘
in print_type, at c/c-objc-common.c:188
    1 | __attribute__((nonnull(1))) foo(char[z]) {}
      | ^~~~~~~~~~~~~
0x654caa print_type
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-objc-common.c:188
0x91de6a c_tree_printer
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-objc-common.c:310
0x91de6a c_tree_printer
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-objc-common.c:254
0x1b358ec pp_format(pretty_printer*, text_info*)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/pretty-print.c:1475
0x1b19f6c diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/diagnostic.c:1244
0x1b1a4ae diagnostic_impl
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/diagnostic.c:1406
0x1b1a9d9 warning(int, char const*, ...)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/diagnostic.c:1527
0x9d04d4 positional_argument(tree_node const*, tree_node const*, tree_node*,
tree_code, int, int)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c-family/c-attribs.c:747
0x9d07c2 handle_nonnull_attribute
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c-family/c-attribs.c:4358
0x8ce496 decl_attributes(tree_node**, tree_node*, int, tree_node*)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/attribs.c:723
0x8eb137 start_function(c_declspecs*, c_declarator*, tree_node*)
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-decl.c:9436
0x947cae c_parser_declaration_or_fndef
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-parser.c:2440
0x94ff73 c_parser_external_declaration
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-parser.c:1777
0x9509d9 c_parser_translation_unit
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-parser.c:1650
0x9509d9 c_parse_file()
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c/c-parser.c:21994
0x9b1155 c_common_parse_file()
        /tmp/tmp.tVhv2eaPzV-gcc-builder/gcc/gcc/c-family/c-opts.c:1219
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-06-17 20:10 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-27  1:15 [Bug c/100783] New: ICE: at c/c-objc-common.c:188 cnsun at uwaterloo dot ca
2021-05-27  3:22 ` [Bug c/100783] [11/12 Regression] ICE while printing out error message with nonnull attribute and undeclared decl in an array size in parameter pinskia at gcc dot gnu.org
2021-05-27 14:50 ` [Bug c/100783] [10/11/12 " msebor at gcc dot gnu.org
2021-05-27 16:00 ` [Bug c/100783] [10/11/12 Regression] ICE on attribute nonnull and erroneous type msebor at gcc dot gnu.org
2021-06-04 17:23 ` cvs-commit at gcc dot gnu.org
2021-06-04 17:24 ` [Bug c/100783] [10/11 " msebor at gcc dot gnu.org
2021-06-17 20:08 ` cvs-commit at gcc dot gnu.org
2021-06-17 20:10 ` msebor at gcc dot gnu.org

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