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* [Bug tree-optimization/113397] New: [14 Regression] ICE: SIGSEGV in tree_check (tree.h:3611) with -fdump-ada-spec-slim on gcc.c-torture/execute/pr22061-2.c
@ 2024-01-15 12:00 zsojka at seznam dot cz
  2024-01-15 12:03 ` [Bug tree-optimization/113397] " zsojka at seznam dot cz
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2024-01-15 12:00 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113397

            Bug ID: 113397
           Summary: [14 Regression] ICE: SIGSEGV in tree_check
                    (tree.h:3611) with -fdump-ada-spec-slim on
                    gcc.c-torture/execute/pr22061-2.c
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

This fails on the gcc.c-torture/execute/pr22061-2.c testcase with
-fdump-ada-spec-slim

Compiler output:
$ x86_64-pc-linux-gnu-gcc -fdump-ada-spec-slim
/repo/gcc-trunk/gcc/testsuite/gcc.c-torture/execute/pr22061-2.c -wrapper
valgrind,-q
==1560== Invalid read of size 2
==1560==    at 0xF0BC45: tree_check (tree.h:3611)
==1560==    by 0xF0BC45: check_type_name_conflict(pretty_printer*, tree_node*)
(c-ada-spec.cc:1570)
==1560==    by 0xF0E692: dump_ada_function_declaration(pretty_printer*,
tree_node*, bool, bool, bool, int) (c-ada-spec.cc:1654)
==1560==    by 0xF0FFA3: dump_ada_declaration(pretty_printer*, tree_node*,
tree_node*, int) (c-ada-spec.cc:3135)
==1560==    by 0xF11859: dump_ada_nodes (c-ada-spec.cc:826)
==1560==    by 0xF11859: dump_ads (c-ada-spec.cc:3525)
==1560==    by 0xF11859: dump_ada_specs(void (*)(char const*), int
(*)(tree_node*, cpp_operation)) (c-ada-spec.cc:3604)
==1560==    by 0xE0D6BF: c_parse_final_cleanups() (c-decl.cc:13416)
==1560==    by 0xEFAE00: c_common_parse_file() (c-opts.cc:1319)
==1560==    by 0x150D66D: compile_file() (toplev.cc:447)
==1560==    by 0xDE6B0B: do_compile (toplev.cc:2152)
==1560==    by 0xDE6B0B: toplev::main(int, char**) (toplev.cc:2308)
==1560==    by 0xDE82EA: main (main.cc:39)
==1560==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==1560== 
/repo/gcc-trunk/gcc/testsuite/gcc.c-torture/execute/pr22061-2.c:8:1: internal
compiler error: Segmentation fault
    8 | }
      | ^
0x150d36f crash_signal
        /repo/gcc-trunk/gcc/toplev.cc:317
0xf0bc45 tree_check(tree_node*, char const*, int, char const*, tree_code)
        /repo/gcc-trunk/gcc/tree.h:3611
0xf0bc45 check_type_name_conflict
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:1570
0xf0e692 dump_ada_function_declaration
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:1654
0xf0ffa3 dump_ada_declaration
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:3135
0xf11859 dump_ada_nodes
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:826
0xf11859 dump_ads
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:3525
0xf11859 dump_ada_specs(void (*)(char const*), int (*)(tree_node*,
cpp_operation))
        /repo/gcc-trunk/gcc/c-family/c-ada-spec.cc:3604
0xe0d6bf c_parse_final_cleanups()
        /repo/gcc-trunk/gcc/c/c-decl.cc:13416
0xefae00 c_common_parse_file()
        /repo/gcc-trunk/gcc/c-family/c-opts.cc:1319
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-7239-20240115095837-g8a1927856a1-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-7239-20240115095837-g8a1927856a1-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240115 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 7+ messages in thread
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-- links below jump to the message on this page --
2024-01-15 12:00 [Bug tree-optimization/113397] New: [14 Regression] ICE: SIGSEGV in tree_check (tree.h:3611) with -fdump-ada-spec-slim on gcc.c-torture/execute/pr22061-2.c zsojka at seznam dot cz
2024-01-15 12:03 ` [Bug tree-optimization/113397] " zsojka at seznam dot cz
2024-01-15 12:39 ` rguenth at gcc dot gnu.org
2024-01-15 15:49 ` jakub at gcc dot gnu.org
2024-01-15 16:31 ` [Bug ada/113397] " ebotcazou at gcc dot gnu.org
2024-01-16 11:17 ` cvs-commit at gcc dot gnu.org
2024-01-16 11:18 ` ebotcazou at gcc dot gnu.org

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