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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97173] New: [11 Regression] ICE in vectorizable_live_operation, at tree-vect-loop.c:8324 since r11-3025-g095d42feed09f880
Date: Wed, 23 Sep 2020 07:41:47 +0000 [thread overview]
Message-ID: <bug-97173-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97173
Bug ID: 97173
Summary: [11 Regression] ICE in vectorizable_live_operation, at
tree-vect-loop.c:8324 since r11-3025-g095d42feed09f880
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
The following ICEs:
$ cat disk.i
typedef struct {
char *track;
char *clocks;
char *fm;
char *weak;
} disk_t;
disk_t disk_update_tlens_d;
int disk_update_tlens_d_0;
void disk_update_tlens() {
disk_update_tlens_d.track = disk_update_tlens_d.clocks =
disk_update_tlens_d.track + disk_update_tlens_d_0;
disk_update_tlens_d.fm = disk_update_tlens_d.clocks + disk_update_tlens_d_0;
disk_update_tlens_d.weak = disk_update_tlens_d.fm;
disk_update_tlens_d.track[2] = 5;
}
$ gcc disk.i -c -O3
during GIMPLE pass: slp
disk.i: In function ‘disk_update_tlens’:
disk.i:11:6: internal compiler error: in vectorizable_live_operation, at
tree-vect-loop.c:8348
11 | void disk_update_tlens() {
| ^~~~~~~~~~~~~~~~~
0x729e91 vectorizable_live_operation(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, _slp_tree*, _slp_instance*, int, bool,
vec<stmt_info_for_cost, va_heap, vl_ptr>*)
/home/marxin/Programming/gcc/gcc/tree-vect-loop.c:8348
0xfd1217 can_vectorize_live_stmts
/home/marxin/Programming/gcc/gcc/tree-vect-stmts.c:10531
0xff6878 vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*,
_slp_tree*, _slp_instance*)
/home/marxin/Programming/gcc/gcc/tree-vect-stmts.c:10909
0x1022d69 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4717
0x1022d86 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4583
0x102bee1 vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>)
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4840
0x102d448 vect_slp_region
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3676
0x102d448 vect_slp_bb(basic_block_def*)
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3793
0x102fa6f execute
/home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1433
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.
next reply other threads:[~2020-09-23 7:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 7:41 marxin at gcc dot gnu.org [this message]
2020-09-23 7:42 ` [Bug tree-optimization/97173] " marxin at gcc dot gnu.org
2020-09-23 8:06 ` rguenth at gcc dot gnu.org
2020-09-23 8:42 ` rguenth at gcc dot gnu.org
2020-09-23 10:19 ` cvs-commit at gcc dot gnu.org
2020-09-23 10:19 ` rguenth at gcc dot gnu.org
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