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* [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
@ 2021-05-16 17:54 cnsun at uwaterloo dot ca
2021-05-17 12:46 ` [Bug c/100625] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-05-16 17:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
Bug ID: 100625
Summary: ICE on gimple program: Segmentation fault,
contains_struct_check(tree_node*,
tree_node_structure_enum, char const*, int, char
const*)
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.eZIsobWkq2-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 20210514 (experimental) [master revision
:e5c3c8afa:f3b1516d9dfd969d7cc1ca6f26dec13478a1c458] (GCC)
$ cat mutant.c
__GIMPLE
foo() {
bb1:
bb1:;
}
$ gcc-trunk -fgimple mutant.c
mutant.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
2 | foo() {
| ^~~
mutant.c: In function ‘foo’:
mutant.c:4:1: error: duplicate label ‘bb1’
4 | bb1:;
| ^~~
mutant.c:3:1: note: previous definition of ‘bb1’ with type ‘void’
3 | bb1:
| ^~~
during GIMPLE pass: cfg
mutant.c:2:1: internal compiler error: Segmentation fault
2 | foo() {
| ^~~
0xef83e3 crash_signal
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/toplev.c:327
0xf38755 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree.h:3469
0xf38755 stmt_starts_bb_p
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:2784
0xf38755 make_blocks_1
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:552
0xf44fd6 make_blocks
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:661
0xf44fd6 build_gimple_cfg
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:226
0xf44fd6 execute_build_cfg
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:370
0xf44fd6 execute
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/tree-cfg.c:409
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] 6+ messages in thread
* [Bug c/100625] ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
@ 2021-05-17 12:46 ` rguenth at gcc dot gnu.org
2021-05-17 14:18 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-05-17 12:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2021-05-17
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I have a patch.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/100625] ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
2021-05-17 12:46 ` [Bug c/100625] " rguenth at gcc dot gnu.org
@ 2021-05-17 14:18 ` cvs-commit at gcc dot gnu.org
2021-05-17 14:31 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-05-17 14:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:086882b1c8faa8f99f98a9219ccec42d89db50c2
commit r12-839-g086882b1c8faa8f99f98a9219ccec42d89db50c2
Author: Richard Biener <rguenther@suse.de>
Date: Mon May 17 14:47:08 2021 +0200
c/100625 - avoid building invalid labels in the GIMPLE FE
When duplicate labes are diagnosed, avoid building a GIMPLE_LABEL.
2021-05-17 Richard Biener <rguenther@suse.de>
PR c/100625
gcc/c/
* gimple-parser.c (c_parser_gimple_label): Avoid building
a GIMPLE label with NULL label decl.
gcc/testsuite/
* gcc.dg/gimplefe-error-9.c: New testcase.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/100625] ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
2021-05-17 12:46 ` [Bug c/100625] " rguenth at gcc dot gnu.org
2021-05-17 14:18 ` cvs-commit at gcc dot gnu.org
@ 2021-05-17 14:31 ` rguenth at gcc dot gnu.org
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-05-17 14:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/100625] ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
` (2 preceding siblings ...)
2021-05-17 14:31 ` rguenth at gcc dot gnu.org
@ 2022-01-04 2:34 ` pinskia at gcc dot gnu.org
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-04 2:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/100625] ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*)
2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
` (3 preceding siblings ...)
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
@ 2022-01-04 2:34 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-04 2:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100625
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 100505 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-01-04 2:34 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-16 17:54 [Bug c/100625] New: ICE on gimple program: Segmentation fault, contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) cnsun at uwaterloo dot ca
2021-05-17 12:46 ` [Bug c/100625] " rguenth at gcc dot gnu.org
2021-05-17 14:18 ` cvs-commit at gcc dot gnu.org
2021-05-17 14:31 ` rguenth at gcc dot gnu.org
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
2022-01-04 2:34 ` pinskia at gcc dot gnu.org
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