https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101156
Bug ID: 101156
Summary: ICE: ‘verify_gimple’ failed,
verify_gimple_in_seq(gimple*)
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.oJWiD4wb77-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 20210621 (experimental) [master revision
:ac955e7ab:3e42ff715697c75c4fb4aed550a8a15edb3eeea6] (GCC)
$ cat mutant.c
struct S {
int i;
} baz(struct S *p) {
setjmp(p--);
}
$ gcc-trunk mutant.c
mutant.c: In function ‘baz’:
mutant.c:4:3: warning: implicit declaration of function ‘setjmp’
[-Wimplicit-function-declaration]
4 | setjmp(p--);
| ^~~~~~
mutant.c:3:3: error: type mismatch in ‘pointer_plus_expr’
3 | } baz(struct S *p) {
| ^~~
struct S *
<<< error >>>
sizetype
p = _1 + 18446744073709551612;
mutant.c:3:3: internal compiler error: ‘verify_gimple’ failed
0xf4c4c5 verify_gimple_in_seq(gimple*)
/tmp/tmp.oJWiD4wb77-gcc-builder/gcc/gcc/tree-cfg.c:5183
0xc3a336 gimplify_body(tree_node*, bool)
/tmp/tmp.oJWiD4wb77-gcc-builder/gcc/gcc/gimplify.c:15422
0xc3a4d1 gimplify_function_tree(tree_node*)
/tmp/tmp.oJWiD4wb77-gcc-builder/gcc/gcc/gimplify.c:15493
0xa8be17 cgraph_node::analyze()
/tmp/tmp.oJWiD4wb77-gcc-builder/gcc/gcc/cgraphunit.c:670
0xa8ed11 analyze_functions
/tmp/tmp.oJWiD4wb77-gcc-builder/gcc/gcc/cgraphunit.c:1234
0xa8f7e1 symbol_table::finalize_compilation_unit()
/tmp/tmp.oJWiD4wb77-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.
