https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97500
Bug ID: 97500
Summary: [11 Regression] ICE in vect_schedule_slp_instance, at
tree-vect-slp.c:5094 since r11-3823-g126ed72b9f48f853
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: ---
Since the revision, the following fails:
$ gfortran
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.fortran-torture/execute/pr57396.f90
-O3 -fno-guess-branch-probability -c
during GIMPLE pass: vect
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.fortran-torture/execute/pr57396.f90:30:0:
30 | use testmod
|
internal compiler error: in vect_schedule_slp_instance, at tree-vect-slp.c:5094
0x738c15 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5094
0x10c8a37 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10c8a37 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10c8a37 vect_schedule_slp_instance
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5047
0x10ca782 vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>)
/home/marxin/Programming/gcc/gcc/tree-vect-slp.c:5305
0x10aedb8 vect_transform_loop(_loop_vec_info*, gimple*)
/home/marxin/Programming/gcc/gcc/tree-vect-loop.c:9095
0x10d070c try_vectorize_loop_1
/home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1089
0x10d1389 vectorize_loops()
/home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1226
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.
