https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98276
Bug ID: 98276
Summary: ICE in want_to_gcse_p, at gcse.c:808 with
--param=gcse-cost-distance-ratio > 2^31
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: acoplan at gcc dot gnu.org
Target Milestone: ---
$ cat test.c
int a;
int c(void);
int b() { a && c(); }
$ aarch64-elf-gcc -c -Os --param=gcse-cost-distance-ratio=2147483648 test.c
during RTL pass: hoist
test.c: In function 'b':
test.c:3:21: internal compiler error: in want_to_gcse_p, at gcse.c:808
3 | int b() { a && c(); }
| ^
0xa4f8bb want_to_gcse_p
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:808
0xa4f9f7 hash_scan_set
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:1272
0xa4fe88 hash_scan_insn
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:1368
0xa4fe88 compute_hash_table_work
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:1551
0xa4fe88 compute_hash_table
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:1597
0xa50481 one_code_hoisting_pass
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:3549
0xa50481 execute_rtl_hoist
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:4043
0xa50481 execute
/home/alecop01/toolchain/src/gcc/gcc/gcse.c:4124
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.
Presumably this --param should have a more restricted range?
