https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94598
Bug ID: 94598
Summary: ICE in verify_sra_access_forest, at tree-sra.c:2360
with -O1 or higher
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: delia.burduv at arm dot com
Target Milestone: ---
$ cat test.c
struct a {
int b;
short c;
};
int d;
void e() {
struct a f[1];
f[d] = f[d];
}
$ ./aarch64-none-elf-gcc -O1 -c test.c
during GIMPLE pass: esra
test.c: In function 'e':
test.c:9:1: internal compiler error: in verify_sra_access_forest, at
tree-sra.c:2360
9 | }
| ^
0xea37a2 verify_sra_access_forest(access*)
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:2359
0xea609b verify_all_sra_access_forests()
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:2407
0xea9b7a analyze_all_variable_accesses
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:3448
0xeaaa44 perform_intra_sra
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:4502
0xeac2c2 early_intra_sra
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:4532
0xeac2c2 execute
/home/delbur01/gnu-work/src/gcc/gcc/tree-sra.c:4575
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.
