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* [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325
@ 2021-07-26 18:42 cnsun at uwaterloo dot ca
2021-08-22 4:44 ` [Bug c/101630] [9/10/11/12 Regression] " pinskia at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-07-26 18:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Bug ID: 101630
Summary: ICE with -Wall: in get_constant, at
c-family/c-format.c:325
Product: gcc
Version: 12.0
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.Tt2AkDfoq0-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 20210726 (experimental) [master revision
:c09cf6429:124bb55777c280a85d0c72ec13e293a32917a6b9] (GCC)
$ cat mutant.c
printf(char[][], ...) { printf(printf); }
$ gcc-trunk -Wall mutant.c
mutant.c:1:12: error: array type has incomplete element type ‘char[]’
1 | printf(char[][], ...) { printf(printf); }
| ^
mutant.c:1:12: note: declaration of multidimensional array must have bounds for
all dimensions except the first
mutant.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
mutant.c: In function ‘printf’:
mutant.c:1:32: error: type of formal parameter 1 is incomplete
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
mutant.c:1:1: internal compiler error: in get_constant, at
c-family/c-format.c:325
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
0x675c97 get_constant
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c-family/c-format.c:325
0x675c97 get_constant
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c-family/c-format.c:313
0x9b061e decode_format_attr
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c-family/c-format.c:377
0x9b2894 check_function_format(tree_node const*, tree_node*, int, tree_node**,
vec<unsigned int, va_heap, vl_ptr>*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c-family/c-format.c:1173
0x9a1c86 check_function_arguments(unsigned int, tree_node const*, tree_node
const*, int, tree_node**, vec<unsigned int, va_heap, vl_ptr>*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c-family/c-common.c:5981
0x92a0eb build_function_call_vec(unsigned int, vec<unsigned int, va_heap,
vl_ptr>, tree_node*, vec<tree_node*, va_gc, vl_embed>*, vec<tree_node*, va_gc,
vl_embed>*, tree_node*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-typeck.c:3195
0x94b27a c_parser_postfix_expression_after_primary
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:10505
0x93bc65 c_parser_postfix_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:10178
0x946141 c_parser_unary_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:8224
0x94780f c_parser_cast_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:8066
0x947abf c_parser_binary_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:7869
0x948da8 c_parser_conditional_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:7592
0x949420 c_parser_expr_no_commas
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:7507
0x9496b1 c_parser_expression
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:10641
0x949e87 c_parser_expression_conv
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:10680
0x95d2f3 c_parser_statement_after_labels
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:6249
0x95f594 c_parser_compound_statement_nostart
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:5788
0x95fc84 c_parser_compound_statement
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:5597
0x961672 c_parser_declaration_or_fndef
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:2539
0x968ff3 c_parser_external_declaration
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/c/c-parser.c:1777
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.
Note that with -Wall, gcc-trunk also crashes though with a different stack
trace.
mutant.c:1:12: error: array type has incomplete element type ‘char[]’
1 | printf(char[][], ...) { printf(printf); }
| ^
mutant.c:1:12: note: declaration of multidimensional array must have bounds for
all dimensions except the first
mutant.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
mutant.c: In function ‘printf’:
mutant.c:1:32: error: type of formal parameter 1 is incomplete
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
mutant.c:1:25: internal compiler error: tree check: expected class ‘type’, have
‘exceptional’ (error_mark) in useless_type_conversion_p, at gimple-expr.c:259
1 | printf(char[][], ...) { printf(printf); }
| ^~~~~~
0x7d0759 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/tree.c:8736
0x6dd971 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/tree.h:3496
0x6dd971 useless_type_conversion_p(tree_node*, tree_node*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimple-expr.c:259
0xc583d7 types_compatible_p
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimple-expr.h:67
0xc583d7 gimplify_addr_expr
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:6235
0xc4adbf gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:14270
0xc53ba9 gimplify_call_expr
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:3454
0xc4b45f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:14195
0xc4dc6a gimplify_stmt(tree_node**, gimple**)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:6869
0xc4e49e gimplify_bind_expr
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:1426
0xc4b47c gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:14424
0xc4dc6a gimplify_stmt(tree_node**, gimple**)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:6869
0xc4f293 gimplify_body(tree_node*, bool)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:15456
0xc4f6e1 gimplify_function_tree(tree_node*)
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/gimplify.c:15610
0xaa2777 cgraph_node::analyze()
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/cgraphunit.c:670
0xaa5651 analyze_functions
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/cgraphunit.c:1234
0xaa6131 symbol_table::finalize_compilation_unit()
/tmp/tmp.Tt2AkDfoq0-gcc-builder/gcc/gcc/cgraphunit.c:2508
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
* [Bug c/101630] [9/10/11/12 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
@ 2021-08-22 4:44 ` pinskia at gcc dot gnu.org
2022-01-09 3:15 ` pinskia at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-22 4:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-08-22
Summary|ICE with -Wall: in |[9/10/11/12 Regression] ICE
|get_constant, at |with -Wall: in
|c-family/c-format.c:325 |get_constant, at
| |c-family/c-format.c:325
Target Milestone|--- |9.0
Ever confirmed|0 |1
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [9/10/11/12 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
2021-08-22 4:44 ` [Bug c/101630] [9/10/11/12 Regression] " pinskia at gcc dot gnu.org
@ 2022-01-09 3:15 ` pinskia at gcc dot gnu.org
2022-01-20 12:42 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-09 3:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|9.0 |9.5
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [9/10/11/12 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
2021-08-22 4:44 ` [Bug c/101630] [9/10/11/12 Regression] " pinskia at gcc dot gnu.org
2022-01-09 3:15 ` pinskia at gcc dot gnu.org
@ 2022-01-20 12:42 ` rguenth at gcc dot gnu.org
2022-05-27 9:45 ` [Bug c/101630] [10/11/12/13 " rguenth at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-01-20 12:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [10/11/12/13 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
` (2 preceding siblings ...)
2022-01-20 12:42 ` rguenth at gcc dot gnu.org
@ 2022-05-27 9:45 ` rguenth at gcc dot gnu.org
2022-06-28 10:45 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-05-27 9:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|9.5 |10.4
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 9 branch is being closed
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [10/11/12/13 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
` (3 preceding siblings ...)
2022-05-27 9:45 ` [Bug c/101630] [10/11/12/13 " rguenth at gcc dot gnu.org
@ 2022-06-28 10:45 ` jakub at gcc dot gnu.org
2023-07-07 10:40 ` [Bug c/101630] [11/12/13/14 " rguenth at gcc dot gnu.org
2024-03-08 3:56 ` [Bug c/101630] [11/12/13 " pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-06-28 10:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.4 |10.5
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.4 is being released, retargeting bugs to GCC 10.5.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [11/12/13/14 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
` (4 preceding siblings ...)
2022-06-28 10:45 ` jakub at gcc dot gnu.org
@ 2023-07-07 10:40 ` rguenth at gcc dot gnu.org
2024-03-08 3:56 ` [Bug c/101630] [11/12/13 " pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-07 10:40 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.5 |11.5
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10 branch is being closed.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/101630] [11/12/13 Regression] ICE with -Wall: in get_constant, at c-family/c-format.c:325
2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
` (5 preceding siblings ...)
2023-07-07 10:40 ` [Bug c/101630] [11/12/13/14 " rguenth at gcc dot gnu.org
@ 2024-03-08 3:56 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2024-03-08 3:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101630
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[11/12/13/14 Regression] |[11/12/13 Regression] ICE
|ICE with -Wall: in |with -Wall: in
|get_constant, at |get_constant, at
|c-family/c-format.c:325 |c-family/c-format.c:325
Known to work| |14.0
Keywords| |needs-bisection
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks to be fixed on the trunk ...
^ permalink raw reply [flat|nested] 8+ messages in thread
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2021-07-26 18:42 [Bug c/101630] New: ICE with -Wall: in get_constant, at c-family/c-format.c:325 cnsun at uwaterloo dot ca
2021-08-22 4:44 ` [Bug c/101630] [9/10/11/12 Regression] " pinskia at gcc dot gnu.org
2022-01-09 3:15 ` pinskia at gcc dot gnu.org
2022-01-20 12:42 ` rguenth at gcc dot gnu.org
2022-05-27 9:45 ` [Bug c/101630] [10/11/12/13 " rguenth at gcc dot gnu.org
2022-06-28 10:45 ` jakub at gcc dot gnu.org
2023-07-07 10:40 ` [Bug c/101630] [11/12/13/14 " rguenth at gcc dot gnu.org
2024-03-08 3:56 ` [Bug c/101630] [11/12/13 " pinskia at gcc dot gnu.org
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