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* [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
@ 2022-06-23 6:44 marxin at gcc dot gnu.org
2022-06-23 6:44 ` [Bug c++/106062] " marxin at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-06-23 6:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
Bug ID: 106062
Summary: [13 Regression] ICE in build_builtin_unreachable since
r13-1204-gd68d366425369649
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jason at gcc dot gnu.org
Target Milestone: ---
Since the revision the following fails:
$ cat loop.f90
call test (reshape ((/ 'a', 'b', 'c', 'd' /), (/ 2, 2 /)))
contains
subroutine test (a)
character (*), dimension (:, :) :: a
if (len (a) .ne. 1) STOP
end
end
$ gcc loop.f90 -fsanitize=unreachable -O2 -c
during GIMPLE pass: einline
loop.f90:1:58:
1 | call test (reshape ((/ 'a', 'b', 'c', 'd' /), (/ 2, 2 /)))
| ^
internal compiler error: Segmentation fault
0xfe3e1a crash_signal
/home/marxin/Programming/gcc/gcc/toplev.cc:322
0x7ffff78567bf ???
/usr/src/debug/glibc-2.35-4.2.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x12d6c45 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/home/marxin/Programming/gcc/gcc/tree.h:3629
0x12d6c45 build_call_expr_loc_array(unsigned int, tree_node*, int, tree_node**)
/home/marxin/Programming/gcc/gcc/tree.cc:10634
0x12d6da0 build_call_expr_loc(unsigned int, tree_node*, int, ...)
/home/marxin/Programming/gcc/gcc/tree.cc:10667
0x12d6de8 build_builtin_unreachable(unsigned int)
/home/marxin/Programming/gcc/gcc/tree.cc:10819
0xac0aad fold_builtin_0
/home/marxin/Programming/gcc/gcc/builtins.cc:9270
0xac0aad fold_builtin_n
/home/marxin/Programming/gcc/gcc/builtins.cc:9578
0xac31a2 fold_call_stmt(gcall*, bool)
/home/marxin/Programming/gcc/gcc/builtins.cc:10836
0xcb7c34 gimple_fold_builtin
/home/marxin/Programming/gcc/gcc/gimple-fold.cc:5151
0xcb7c34 gimple_fold_call
/home/marxin/Programming/gcc/gcc/gimple-fold.cc:5551
0xcba373 fold_stmt_1
/home/marxin/Programming/gcc/gcc/gimple-fold.cc:6295
0x1066af8 fold_marked_statements
/home/marxin/Programming/gcc/gcc/tree-inline.cc:5366
0x107afd3 optimize_inline_calls(tree_node*)
/home/marxin/Programming/gcc/gcc/tree-inline.cc:5514
0x1e6077f early_inliner(function*)
/home/marxin/Programming/gcc/gcc/ipa-inline.cc:3038
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.
Can be fixed with:
gcc/ubsan.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/ubsan.cc b/gcc/ubsan.cc
index f15026872a1..b6c4301dfaf 100644
--- a/gcc/ubsan.cc
+++ b/gcc/ubsan.cc
@@ -654,9 +654,10 @@ sanitize_unreachable_fn (tree *data, location_t loc)
}
else if (san)
{
- fn = builtin_decl_explicit (BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE);
+ /* Call ubsan_create_data first as it initializes SANITIZER built-ins.
*/
*data = ubsan_create_data ("__ubsan_unreachable_data", 1, &loc,
NULL_TREE, NULL_TREE);
+ fn = builtin_decl_explicit (BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE);
*data = build_fold_addr_expr_loc (loc, *data);
}
else
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
@ 2022-06-23 6:44 ` marxin at gcc dot gnu.org
2022-06-23 12:18 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-06-23 6:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2022-06-23
Target Milestone|--- |13.0
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
2022-06-23 6:44 ` [Bug c++/106062] " marxin at gcc dot gnu.org
@ 2022-06-23 12:18 ` jakub at gcc dot gnu.org
2022-06-23 12:45 ` marxin at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-06-23 12:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Patch preapproved.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
2022-06-23 6:44 ` [Bug c++/106062] " marxin at gcc dot gnu.org
2022-06-23 12:18 ` jakub at gcc dot gnu.org
@ 2022-06-23 12:45 ` marxin at gcc dot gnu.org
2022-06-23 13:30 ` cvs-commit at gcc dot gnu.org
2022-06-23 13:30 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-06-23 12:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2022-06-23 12:45 ` marxin at gcc dot gnu.org
@ 2022-06-23 13:30 ` cvs-commit at gcc dot gnu.org
2022-06-23 13:30 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-06-23 13:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <marxin@gcc.gnu.org>:
https://gcc.gnu.org/g:8a15cd3396aa08dc2633982481fe392af0aa9e78
commit r13-1217-g8a15cd3396aa08dc2633982481fe392af0aa9e78
Author: Martin Liska <mliska@suse.cz>
Date: Thu Jun 23 14:43:50 2022 +0200
c++: properly initialize UBSAN built-ins
PR c++/106062
gcc/ChangeLog:
* ubsan.cc (sanitize_unreachable_fn): Change order of calls
in order to initialize UBSAN built-ins.
gcc/testsuite/ChangeLog:
* gfortran.dg/ubsan/pr106062.f90: New test.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649
2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2022-06-23 13:30 ` cvs-commit at gcc dot gnu.org
@ 2022-06-23 13:30 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-06-23 13:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2022-06-23 6:44 [Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 marxin at gcc dot gnu.org
2022-06-23 6:44 ` [Bug c++/106062] " marxin at gcc dot gnu.org
2022-06-23 12:18 ` jakub at gcc dot gnu.org
2022-06-23 12:45 ` marxin at gcc dot gnu.org
2022-06-23 13:30 ` cvs-commit at gcc dot gnu.org
2022-06-23 13:30 ` marxin at gcc dot gnu.org
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